internal static async Task PartitionedCollectionSmokeTest(DocumentClient client, bool sharedOffer = false, bool sharedThroughputCollections = false, int numberOfCollections = 1)
{
if (!sharedOffer && sharedThroughputCollections)
{
throw new ArgumentException("Shared throughput collections are not supported without shared offer");
}
string uniqDatabaseName = string.Format("SmokeTest_{0}", Guid.NewGuid().ToString("N"));
RequestOptions options = new RequestOptions {
OfferThroughput = 50000
};
Database database = sharedOffer ? await client.CreateDatabaseAsync(new Database { Id = uniqDatabaseName }, options) : await client.CreateDatabaseAsync(new Database { Id = uniqDatabaseName });
Assert.AreEqual(database.AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName));
Database readbackdatabase = await client.ReadDatabaseAsync(database.SelfLink);
List <dynamic> results = await ClientTestsUtils.SqlQueryDatabases(client, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqDatabaseName), 10);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(database.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.IsTrue((await ClientTestsUtils.ReadFeedDatabases(client)).Any((db) => db.Id == uniqDatabaseName));
results = await ClientTestsUtils.SqlQueryDatabases(client, string.Format(@"select r._rid, r.id from root r where r.id = ""{0}""", uniqDatabaseName), 10);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 database");
Assert.AreEqual(database.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(database.ResourceId, (await client.ReadDatabaseAsync(database.SelfLink)).Resource.ResourceId);
Assert.AreEqual(((Database)results[0]).AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName));
ArrayList testCollections = new ArrayList();
for (int i = 0; i < numberOfCollections; i++)
{
string uniqCollectionName = "SmokeTestCollection" + Guid.NewGuid().ToString("N");
PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition
{
Paths = new System.Collections.ObjectModel.Collection <string> {
"/id"
},
Kind = PartitionKind.Hash
};
DocumentCollection collection;
if (sharedThroughputCollections)
{
collection = await TestCommon.CreateCollectionAsync(client, database.SelfLink, new DocumentCollection { Id = uniqCollectionName, PartitionKey = partitionKeyDefinition });
}
else
{
collection = await TestCommon.CreateCollectionAsync(client, database.SelfLink, new DocumentCollection { Id = uniqCollectionName, PartitionKey = partitionKeyDefinition }, options);
}
Assert.AreEqual(collection.AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName, uniqCollectionName, typeof(DocumentCollection)));
results = await SqlQueryCollections(client, database.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqCollectionName), 10); // query through database link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 collection");
Assert.AreEqual(collection.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryCollections(client, database.CollectionsLink, string.Format(@"select r._rid, r.id from root r where r.id = ""{0}""", uniqCollectionName), 10); // query through CollectionsLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 collection");
Assert.AreEqual(collection.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(1, (await ReadFeedCollections(client, database.SelfLink)).Count(item => item.Id == uniqCollectionName)); // read through database link
Assert.AreEqual(1, (await ReadFeedCollections(client, database.CollectionsLink)).Count(item => item.Id == uniqCollectionName)); // read through CollectionsLink
Assert.AreEqual(collection.ResourceId, (await client.ReadDocumentCollectionAsync(collection.SelfLink)).Resource.ResourceId);
Assert.AreEqual(((DocumentCollection)results[0]).AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName, uniqCollectionName, typeof(DocumentCollection)));
testCollections.Add(collection);
string uniqDocumentName = "SmokeTestDocument" + Guid.NewGuid().ToString("N");
LinqGeneralBaselineTests.Book myDocument = new LinqGeneralBaselineTests.Book();
myDocument.Id = uniqDocumentName;
myDocument.Title = "My Book"; //Simple Property.
myDocument.Languages = new LinqGeneralBaselineTests.Language[] { new LinqGeneralBaselineTests.Language {
Name = "English", Copyright = "London Publication"
}, new LinqGeneralBaselineTests.Language {
Name = "French", Copyright = "Paris Publication"
} }; //Array Property
myDocument.Author = new LinqGeneralBaselineTests.Author {
Name = "Don", Location = "France"
}; //Complex Property
myDocument.Price = 9.99;
myDocument.Editions = new List <LinqGeneralBaselineTests.Edition>()
{
new LinqGeneralBaselineTests.Edition()
{
Name = "First", Year = 2001
}, new LinqGeneralBaselineTests.Edition()
{
Name = "Second", Year = 2005
}
};
Document document = await client.CreateDocumentAsync(collection.SelfLink, myDocument);
Assert.AreEqual(document.AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName, uniqCollectionName, uniqDocumentName, typeof(Document)));
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqDocumentName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(document.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryDocuments(client, collection.DocumentsLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqDocumentName), 10); // query through DocumentsLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(document.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(1, (await ReadFeedDocuments(client, collection.SelfLink)).Count(item => item.Id == uniqDocumentName)); // read through collection link
Assert.AreEqual(1, (await ReadFeedDocuments(client, collection.DocumentsLink)).Count(item => item.Id == uniqDocumentName)); // read through DocumentsLink
if (client.QueryCompatibilityMode != QueryCompatibilityMode.SqlQuery)
{
//Test query with parameters
results = await SqlQueryDocuments(client, collection.SelfLink,
new SqlQuerySpec
{
QueryText = @"select r._rid from root r where r.id = @id",
Parameters = new SqlParameterCollection()
{
new SqlParameter("@id", uniqDocumentName)
}
}, 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(document.ResourceId, ((QueryResult)results[0]).ResourceId);
}
RequestOptions docReplaceRequestOptions = new RequestOptions {
PartitionKey = new PartitionKey(document.Id)
};
FeedOptions docReplaceFeedOptions = new FeedOptions {
EnableCrossPartitionQuery = true, PartitionKey = new PartitionKey(document.Id)
};
myDocument.Title = "My_Book_v2";
document = await client.ReplaceDocumentAsync(document.AltLink, myDocument);
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqDocumentName), 10, docReplaceFeedOptions);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(document.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqDocumentName), 10); // query through collection
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
results = await SqlQueryDocuments(client, collection.DocumentsLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqDocumentName), 10); // query through DocumentsLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
Assert.AreEqual(((Document)results[0]).AltLink, ClientTestsUtils.GenerateAltLink(uniqDatabaseName, uniqCollectionName, uniqDocumentName, typeof(Document)));
// No Range Index on ts - override with scan
FeedOptions queryFeedOptions1 = new FeedOptions()
{
EnableScanInQuery = true, EnableCrossPartitionQuery = true
};
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"SELECT r.name FROM root r WHERE r.Price>0"), 10, queryFeedOptions1);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
FeedOptions queryFeedOptions2 = new FeedOptions()
{
EmitVerboseTracesInQuery = true, EnableCrossPartitionQuery = true
};
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"SELECT r.name FROM root r WHERE r.Price=9.99"), 10, queryFeedOptions2);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
FeedOptions queryFeedOptions3 = new FeedOptions()
{
EmitVerboseTracesInQuery = false, EnableCrossPartitionQuery = true
};
results = await SqlQueryDocuments(client, collection.SelfLink, string.Format(@"SELECT r.name FROM root r WHERE r.Price=9.99"), 10, queryFeedOptions3);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 document");
string uniqStoredProcedureName = "SmokeTestStoredProcedure" + Guid.NewGuid().ToString();
StoredProcedure storedProcedure = await client.CreateStoredProcedureAsync(collection.SelfLink, new StoredProcedure { Id = uniqStoredProcedureName, Body = "function f() {var x = 10;}" });
results = await SqlQueryStoredProcedures(client, collection.SelfLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id = ""{0}""", uniqStoredProcedureName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 storedProcedure");
Assert.AreEqual(storedProcedure.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryStoredProcedures(client, collection.StoredProceduresLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id = ""{0}""", uniqStoredProcedureName), 10); // query through StoredProceduresLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 storedProcedure");
Assert.AreEqual(storedProcedure.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(1, (await ReadFeedStoredProcedures(client, collection.SelfLink)).Count(item => item.Id == uniqStoredProcedureName)); // read through collection link
Assert.AreEqual(1, (await ReadFeedStoredProcedures(client, collection.StoredProceduresLink)).Count(item => item.Id == uniqStoredProcedureName)); // read through StoredProceduresLink
storedProcedure.Body = "function f() {var x= 20;}";
storedProcedure = await client.ReplaceStoredProcedureAsync(storedProcedure);
results = await SqlQueryStoredProcedures(client, collection.StoredProceduresLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", storedProcedure.Id), 10); // query through StoredProceduresLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 storedProcedure");
Assert.AreEqual(storedProcedure.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(storedProcedure.ResourceId, (await client.ReadStoredProcedureAsync(storedProcedure.SelfLink)).Resource.ResourceId);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 storedProcedure");
string uniqTriggerName = "SmokeTestTrigger" + Guid.NewGuid().ToString("N");
Trigger trigger = await client.CreateTriggerAsync(collection.SelfLink, new Trigger { Id = uniqTriggerName, Body = "function f() {var x = 10;}", TriggerOperation = TriggerOperation.All, TriggerType = TriggerType.Pre });
results = await SqlQueryTriggers(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqTriggerName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 trigger");
Assert.AreEqual(trigger.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryTriggers(client, collection.TriggersLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqTriggerName), 10); // query through TriggersLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 trigger");
Assert.AreEqual(trigger.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(1, (await ReadFeedTriggers(client, collection.SelfLink)).Count(item => item.Id == uniqTriggerName)); // read through collection link
Assert.AreEqual(1, (await ReadFeedTriggers(client, collection.TriggersLink)).Count(item => item.Id == uniqTriggerName)); // read through TriggersLink
trigger.Body = "function f() {var x = 10;}";
trigger = await client.ReplaceTriggerAsync(trigger);
results = await SqlQueryTriggers(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqTriggerName), 10);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 trigger");
Assert.AreEqual(trigger.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(trigger.ResourceId, (await client.ReadTriggerAsync(trigger.SelfLink)).Resource.ResourceId);
results = await SqlQueryTriggers(client, collection.SelfLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqTriggerName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 trigger");
results = await SqlQueryTriggers(client, collection.TriggersLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqTriggerName), 10); // query through TriggersLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 trigger");
string uniqUserDefinedFunctionName = "SmokeTestUserDefinedFunction" + Guid.NewGuid().ToString("N");
UserDefinedFunction userDefinedFunction = await client.CreateUserDefinedFunctionAsync(collection.SelfLink, new UserDefinedFunction { Id = uniqUserDefinedFunctionName, Body = "function (){ var x = 10;}" });
results = await SqlQueryUserDefinedFunctions(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqUserDefinedFunctionName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 userDefinedFunction");
Assert.AreEqual(userDefinedFunction.ResourceId, ((QueryResult)results[0]).ResourceId);
results = await SqlQueryUserDefinedFunctions(client, collection.UserDefinedFunctionsLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqUserDefinedFunctionName), 10); // query through UserDefinedFunctionsLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 userDefinedFunction");
Assert.AreEqual(userDefinedFunction.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(1, (await ReadFeedUserDefinedFunctions(client, collection.SelfLink)).Count(item => item.Id == uniqUserDefinedFunctionName)); // read through collection link
Assert.AreEqual(1, (await ReadFeedUserDefinedFunctions(client, collection.UserDefinedFunctionsLink)).Count(item => item.Id == uniqUserDefinedFunctionName)); // read through UserDefinedFunctionsLink
userDefinedFunction.Body = "function (){ var x = 10;}";
userDefinedFunction = await client.ReplaceUserDefinedFunctionAsync(userDefinedFunction);
results = await SqlQueryUserDefinedFunctions(client, collection.SelfLink, string.Format(@"select r._rid from root r where r.id = ""{0}""", uniqUserDefinedFunctionName), 10);
Assert.AreEqual(1, results.Count, "Should have queried and found 1 userDefinedFunction");
Assert.AreEqual(userDefinedFunction.ResourceId, ((QueryResult)results[0]).ResourceId);
Assert.AreEqual(userDefinedFunction.ResourceId, (await client.ReadUserDefinedFunctionAsync(userDefinedFunction.SelfLink)).Resource.ResourceId);
results = await SqlQueryUserDefinedFunctions(client, collection.SelfLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqUserDefinedFunctionName), 10); // query through collection link
Assert.AreEqual(1, results.Count, "Should have queried and found 1 userDefinedFunction");
results = await SqlQueryUserDefinedFunctions(client, collection.UserDefinedFunctionsLink, string.Format(@"SELECT r.id, r._rid FROM root r WHERE r.id=""{0}""", uniqUserDefinedFunctionName), 10); // query through UserDefinedFunctionsLink
Assert.AreEqual(1, results.Count, "Should have queried and found 1 userDefinedFunction");
//Test select array
IDocumentQuery <dynamic> queryArray = client.CreateDocumentQuery(collection.SelfLink, "SELECT VALUE [1, 2, 3, 4]").AsDocumentQuery();
JArray result = queryArray.ExecuteNextAsync().Result.FirstOrDefault();
Assert.AreEqual(result[0], 1);
Assert.AreEqual(result[1], 2);
Assert.AreEqual(result[2], 3);
Assert.AreEqual(result[3], 4);
RequestOptions requestOptions = new RequestOptions {
PartitionKey = new PartitionKey(document.Id)
};
await client.DeleteDocumentAsync(document.SelfLink, requestOptions);
}
foreach (DocumentCollection collection in testCollections)
{
await client.DeleteDocumentCollectionAsync(collection.SelfLink);
}
await client.DeleteDatabaseAsync(database.SelfLink);
}
/// <summary>
/// Demo code taken from https://docs.microsoft.com/en-us/azure/cosmos-db/create-graph-dotnet and https://github.com/Azure-Samples/azure-cosmos-db-graph-dotnet-getting-started
/// </summary>
public async Task RunDemo()
{
var database = await _documentClient.CreateDatabaseIfNotExistsAsync(new Database { Id = DatabaseId });
var demoCollection = await _documentClient.CreateDocumentCollectionIfNotExistsAsync(UriFactory.CreateDatabaseUri(DatabaseId), new DocumentCollection { Id = DemoCollectionId }, new RequestOptions { OfferThroughput = 1000 });
// Azure Cosmos DB supports the Gremlin API for working with Graphs. Gremlin is a functional programming language composed of steps.
// Here, we run a series of Gremlin queries to show how you can add vertices, edges, modify properties, perform queries and traversals
// For additional details, see https://aka.ms/gremlin for the complete list of supported Gremlin operators
var gremlinQueries = new Dictionary <string, string>
{
{ "Cleanup", "g.V().drop()" },
{ "AddVertex 1", "g.addV('person').property('id', 'thomas').property('firstName', 'Thomas').property('age', 44)" },
{ "AddVertex 2", "g.addV('person').property('id', 'mary').property('firstName', 'Mary').property('lastName', 'Andersen').property('age', 39)" },
{ "AddVertex 3", "g.addV('person').property('id', 'ben').property('firstName', 'Ben').property('lastName', 'Miller')" },
{ "AddVertex 4", "g.addV('person').property('id', 'robin').property('firstName', 'Robin').property('lastName', 'Wakefield')" },
{ "AddEdge 1", "g.V('thomas').addE('knows').to(g.V('mary'))" },
{ "AddEdge 2", "g.V('thomas').addE('knows').to(g.V('ben'))" },
{ "AddEdge 3", "g.V('ben').addE('knows').to(g.V('robin'))" },
{ "UpdateVertex", "g.V('thomas').property('age', 44)" },
{ "CountVertices", "g.V().count()" },
{ "Filter Range", "g.V().hasLabel('person').has('age', gt(40))" },
{ "Project", "g.V().hasLabel('person').values('firstName')" },
{ "Sort", "g.V().hasLabel('person').order().by('firstName', decr)" },
{ "Traverse", "g.V('thomas').out('knows').hasLabel('person')" },
{ "Traverse 2x", "g.V('thomas').out('knows').hasLabel('person').out('knows').hasLabel('person')" },
{ "Loop", "g.V('thomas').repeat(out()).until(has('id', 'robin')).path()" },
{ "DropEdge", "g.V('thomas').outE('knows').where(inV().has('id', 'mary')).drop()" },
{ "CountEdges", "g.E().count()" },
{ "DropVertex", "g.V('thomas').drop()" },
};
foreach (KeyValuePair <string, string> gremlinQuery in gremlinQueries)
{
Console.WriteLine($"Running {gremlinQuery.Key}: {gremlinQuery.Value}");
// The CreateGremlinQuery method extensions allow you to execute Gremlin queries and iterate results asychronously
IDocumentQuery <dynamic> query = _documentClient.CreateGremlinQuery <dynamic>(demoCollection, gremlinQuery.Value);
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
Console.WriteLine($"\t {JsonConvert.SerializeObject(result)}");
}
}
Console.WriteLine();
}
// Data is returned in GraphSON format, which can be deserialized into a strongly-typed vertex, edge or property class
// The following snippet shows how to do this
var gremlin = gremlinQueries["AddVertex 1"];
Console.WriteLine($"Running Add Vertex with deserialization: {gremlin}");
IDocumentQuery <Vertex> insertVertex = _documentClient.CreateGremlinQuery <Vertex>(demoCollection, gremlinQueries["AddVertex 1"]);
while (insertVertex.HasMoreResults)
{
foreach (Vertex vertex in await insertVertex.ExecuteNextAsync <Vertex>())
{
// Since Gremlin is designed for multi-valued properties, the format returns an array. Here we just read
// the first value
string name = (string)vertex.GetVertexProperties("firstName").First().Value;
Console.WriteLine($"\t Id:{vertex.Id}, Name: {name}");
}
}
Console.WriteLine();
Console.WriteLine("Done. Press any key to exit...");
Console.ReadLine();
}
public static async Task <T> FirstOrDefaultAsync <T>(this IDocumentQuery <T> query)
{
var response = await query.ExecuteNextAsync <T>();
return(response.FirstOrDefault());
}
public async Task RunAsync(DocumentClient client)
{
Database database = await client.CreateDatabaseIfNotExistsAsync(new Database { Id = "graphdb" });
DocumentCollection graph = await client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri("graphdb"),
new DocumentCollection { Id = "Persons" },
new RequestOptions { OfferThroughput = 1000 });
Dictionary <string, string> gremlinQueries = new Dictionary <string, string>
{
{ "Cleanup", "g.V().drop()" },
{ "AddVertex 1", "g.addV('employee').property('id', 'u001').property('firstName', 'John').property('age', 44)" },
{ "AddVertex 2", "g.addV('employee').property('id', 'u002').property('firstName', 'Mary').property('age', 37)" },
{ "AddVertex 3", "g.addV('employee').property('id', 'u003').property('firstName', 'Christie').property('age', 30)" },
{ "AddVertex 4", "g.addV('employee').property('id', 'u004').property('firstName', 'Bob').property('age', 35)" },
{ "AddVertex 5", "g.addV('employee').property('id', 'u005').property('firstName', 'Susan').property('age', 31)" },
{ "AddVertex 6", "g.addV('employee').property('id', 'u006').property('firstName', 'Emily').property('age', 29)" },
{ "AddEdge 1", "g.V('u002').addE('manager').to(g.V('u001'))" },
{ "AddEdge 2", "g.V('u005').addE('manager').to(g.V('u001'))" },
{ "AddEdge 3", "g.V('u004').addE('manager').to(g.V('u002'))" },
{ "AddEdge 4", "g.V('u005').addE('friend').to(g.V('u006'))" },
{ "AddEdge 5", "g.V('u005').addE('friend').to(g.V('u003'))" },
{ "AddEdge 6", "g.V('u006').addE('friend').to(g.V('u003'))" },
{ "AddEdge 7", "g.V('u006').addE('manager').to(g.V('u004'))" },
{ "ReturnVertex", "g.V().hasLabel('employee').has('age', gt(40))" },
{ "AndOr", "g.V().hasLabel('employee').and(has('age', gt(35)), has('age', lt(40)))" },
{ "Transversal", "g.V('u002').out('manager').hasLabel('employee')" },
{ "outE/inV", "g.V('u002').outE('manager').inV().hasLabel('employee')" },
{ "CountVertices", "g.V().count()" },
{ "Filter Range", "g.V().hasLabel('employee').and(has('age', gt(35)), has('age', lt(40)))" },
};
foreach (KeyValuePair <string, string> gremlinQuery in gremlinQueries)
{
Console.WriteLine($"Running {gremlinQuery.Key}: {gremlinQuery.Value}");
IDocumentQuery <dynamic> query = client.CreateGremlinQuery <dynamic>(graph, gremlinQuery.Value);
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
Console.WriteLine($"\t {JsonConvert.SerializeObject(result)}");
}
}
Console.WriteLine();
}
//ReturnVertex operation
await runQuery(client, graph, gremlinQueries, "ReturnVertex");
//AND/OR operation
await runQuery(client, graph, gremlinQueries, "AndOr");
//Transversal operation
await runQuery(client, graph, gremlinQueries, "Transversal");
//outE/inV operation
await runQuery(client, graph, gremlinQueries, "outE/inV");
//Filter Range operation
await runQuery(client, graph, gremlinQueries, "Filter Range");
Console.WriteLine("Done. Press any key to exit...");
Console.ReadLine();
}
public static async System.Threading.Tasks.Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "LeaderBoard")]
HttpRequestMessage req,
[CosmosDB(
databaseName: "contesthub",
collectionName: "LeaderBoard",
ConnectionStringSetting = "contesthub_DOCUMENTDB"
)]
DocumentClient client,
TraceWriter log)
{
//try
{
LeaderBoardPostBody data = await req.Content.ReadAsAsync <LeaderBoardPostBody>();
///////2nd level Auth code
//var jwtHandler = new JwtSecurityTokenHandler();
//var jwtInput = req.Headers.Authorization.ToString();
//var jwt = "";
//if (jwtInput.Contains("Bearer"))
// jwt = jwtInput.Substring(7);
//else
// jwt = jwtInput;
//var readableToken = jwtHandler.CanReadToken(jwt);
//var dId = "";
//if (readableToken != true)
//{
// return new NotFoundResult();
//}
//if (readableToken == true)
//{
// var token = jwtHandler.ReadJwtToken(jwt);
// var claims = token.Claims;
// var claim = claims.Where(c => c.Type == "upn").FirstOrDefault();
// dId = claim.Value.Substring(0, claim.Value.IndexOf('@'));
//}
//if (dId.ToLower() != data.id.ToLower())
//{
// return new UnauthorizedResult();
//}
log.Info($"Processed request for {data.id} in LeaderBoard, settings: limit: {data.limit}, isTerritory: {data.isTerritory}, isMarketOp: {data.isMarketOp}," +
$"searchText: {data.searchText}");
// Query data
Uri collectionUri = UriFactory.CreateDocumentCollectionUri("contesthub", "LeaderBoard");
// Get top level associate
// Prepare id filter
string id = data.id.ToUpper();
var territory = Convert.ToBoolean(data.isTerritory.ToLower());
var isMarketOp = Convert.ToBoolean(data.isMarketOp.ToLower());
if (!isMarketOp ^ territory)
{
return(new BadRequestResult());
}
//check search string length if its a search query
if (!string.IsNullOrEmpty(data.searchText) && data.searchText.Length < 3)
{
return(new BadRequestResult());
}
if (territory)
{
id += "_T";
}
else
{
id += "_M";
}
//rawAssociate item = client.CreateDocumentQuery<rawAssociate>(collectionUri, new FeedOptions { EnableCrossPartitionQuery = true })
// .Where(d => d.id.ToUpper() == id.ToUpper())
// .Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
// .Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
// .FirstOrDefault();
IDocumentQuery <rawAssociate> query = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
EnableCrossPartitionQuery = true
})
.Where(d => d.id.ToUpper() == id).Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.AsDocumentQuery();
var results = await query.ExecuteNextAsync <rawAssociate>();
rawAssociate item = results.FirstOrDefault();
// One result
//foreach (rawAssociate result in results)
//{
// item = result;
// break;
//}
if (item == null)
{
return(new NoContentResult());
}
// Get offset
int offset = (data.offset == 0) ? 0 : data.offset - 1;
//// Get sublist
//IDocumentQuery<rawAssociate> subLevelQuery = null;
List <rawAssociate> associateList = new List <rawAssociate>();
int fullCount = 0;
if (string.IsNullOrEmpty(data.searchText))
{
//if market op is selected
if (isMarketOp)
{
associateList = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
MaxItemCount = data.limit, EnableCrossPartitionQuery = true
})
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.market.ToLower() == item.market.ToLower())
.Where(d => d.seqRoleTerritoryMarket > offset * data.limit)
.OrderBy(d => d.seqRoleTerritoryMarket)
.Take(data.limit)
.ToList();
fullCount = client.CreateDocumentQuery <rawAssociate>(collectionUri)
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.market.ToLower() == item.market.ToLower())
.Count();
}
//if territory is selected
else
{
associateList = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
MaxItemCount = data.limit, EnableCrossPartitionQuery = true
})
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.territoryMarketOp.ToLower() == item.territoryMarketOp.ToLower())
.Where(d => d.seqRoleTerritoryMarket > offset * data.limit)
.OrderBy(d => d.seqRoleTerritoryMarket)
.Take(data.limit).ToList();
fullCount = client.CreateDocumentQuery <rawAssociate>(collectionUri)
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.territoryMarketOp.ToLower() == item.territoryMarketOp.ToLower())
.Count();
}
}
else
{
//if market op is selected
if (isMarketOp)
{
associateList = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
MaxItemCount = data.limit, EnableCrossPartitionQuery = true
})
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.market.ToLower() == item.market.ToLower())
.Where(d => d.name.ToLower().Contains(data.searchText.ToLower()))
.OrderBy(d => d.currentRank)
.ToList();
fullCount = client.CreateDocumentQuery <rawAssociate>(collectionUri)
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.market.ToLower() == item.market.ToLower())
.Where(d => d.name.ToLower().Contains(data.searchText.ToLower()))
.Count();
}
//if territory is selected
else
{
associateList = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
MaxItemCount = data.limit, EnableCrossPartitionQuery = true
})
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.territoryMarketOp.ToLower() == item.territoryMarketOp.ToLower())
.Where(d => d.name.ToLower().Contains(data.searchText.ToLower()))
.OrderBy(d => d.currentRank)
.ToList();
fullCount = client.CreateDocumentQuery <rawAssociate>(collectionUri, new FeedOptions {
EnableCrossPartitionQuery = true
})
.Where(d => d.role.ToLower() == item.role.ToLower())
.Where(d => d.isTerritory.ToLower() == data.isTerritory.ToLower())
.Where(d => d.isMarket.ToLower() == data.isMarketOp.ToLower())
.Where(d => d.territoryMarketOp.ToLower() == item.territoryMarketOp.ToLower())
.Where(d => d.name.ToLower().Contains(data.searchText.ToLower()))
.Count();
}
}
//Stopwatch st3 = new Stopwatch();
//st3.Start();
//while (subLevelQuery.HasMoreResults)
//{
// foreach (rawAssociate result in await subLevelQuery.ExecuteNextAsync())
// {
// associateList.Add(new associate(result));
// }
//}
//st3.Stop();
//Console.WriteLine("stop watch timer3:" + st3.ElapsedMilliseconds);
// Offset in-memory for search queries
if (!string.IsNullOrEmpty(data.searchText))
{
var lower = offset * data.limit;
var upper = data.limit;
if (lower + upper > associateList.Count || lower >= associateList.Count)
{
lower = offset * data.limit;
upper = associateList.Count - lower;
}
// Limit
associateList = associateList.GetRange(lower, upper);
}
LeaderboardDetails leaderboardDetails = new LeaderboardDetails(item, associateList, fullCount);
// Return
return(new OkObjectResult(leaderboardDetails));
}
//catch(Exception e)
//{
// return new BadRequestResult();
//}
// Parse body
}
public static async System.Threading.Tasks.Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "notificationcountreset")]
HttpRequestMessage req,
[CosmosDB(
databaseName: "contesthub",
collectionName: "NotificationLanding",
ConnectionStringSetting = "contesthub_DOCUMENTDB"
)]
DocumentClient client,
TraceWriter log)
{
PostBodyNotificationCountReset data = await req.Content.ReadAsAsync <PostBodyNotificationCountReset>();
///////2nd level Auth code
//var jwtHandler = new JwtSecurityTokenHandler();
//var jwtInput = req.Headers.Authorization.ToString();
//var jwt = "";
//if (jwtInput.Contains("Bearer"))
// jwt = jwtInput.Substring(7);
//else
// jwt = jwtInput;
//var readableToken = jwtHandler.CanReadToken(jwt);
//var dId = "";
//if (readableToken != true)
//{
// return new NotFoundResult();
//}
//if (readableToken == true)
//{
// var token = jwtHandler.ReadJwtToken(jwt);
// var claims = token.Claims;
// var claim = claims.Where(c => c.Type == "upn").FirstOrDefault();
// dId = claim.Value.Substring(0, claim.Value.IndexOf('@'));
//}
//if (dId.ToLower() != data.userId.ToLower())
//{
// return new UnauthorizedResult();
//}
log.Info($"Processed request for {data.userId} in NotificationCountReset");
Uri collectionUri = UriFactory.CreateDocumentCollectionUri("contesthub", "NotificationLanding");
IDocumentQuery <NotificationElement> query = client.CreateDocumentQuery <NotificationElement>(collectionUri, new FeedOptions {
EnableCrossPartitionQuery = true
})
.Where(d => d.logonid.ToUpper() == data.userId.ToUpper())
.AsDocumentQuery();
bool isUpdated = false;
while (query.HasMoreResults)
{
foreach (Document result in await query.ExecuteNextAsync())
{
result.SetPropertyValue("isBellReset", "true");
await client.ReplaceDocumentAsync(result.SelfLink, result);
isUpdated = true;
}
}
if (isUpdated)
{
return(new OkResult());
}
else
{
return(new NoContentResult());
}
}
internal virtual async Task <int> QueryAndVerifyDocuments(DocumentClient client, string collectionLink, IEnumerable <Query> queries, int pageSize = 1000, int retries = 0, bool allowScan = false)
{
// First we make sure that all the queries are inserted
{
List <dynamic> queriedDocuments = new List <dynamic>();
IDocumentQuery <Document> selectAllQuery = client.CreateDocumentQuery(collectionLink, feedOptions: new FeedOptions {
MaxItemCount = pageSize, EnableScanInQuery = allowScan, EnableCrossPartitionQuery = true
}).AsDocumentQuery();
while (selectAllQuery.HasMoreResults)
{
DocumentFeedResponse <dynamic> queryResultsPage = await selectAllQuery.ExecuteNextAsync();
System.Diagnostics.Trace.TraceInformation("ReadFeed continuation token: {0}, SessionToken: {1}", queryResultsPage.ResponseContinuation, queryResultsPage.SessionToken);
queriedDocuments.AddRange(queryResultsPage);
}
List <dynamic> expected = new List <dynamic>(this.documents.Count());
for (int i = 0; i < this.documents.Count(); ++i)
{
expected.Add(JsonConvert.DeserializeObject(String.Format(CultureInfo.InvariantCulture, DocumentFormat, i + 1, String.Empty)));
}
queriedDocuments.Sort((doc1, doc2) => int.Parse(doc1.id).CompareTo(int.Parse(doc2.id)));
IEnumerable <dynamic> expectedIds = expected.Select(doc => doc.id.ToString());
IEnumerable <dynamic> actualIds = queriedDocuments.Select(doc => doc.id.ToString());
if (!expectedIds.SequenceEqual(actualIds))
{
System.Diagnostics.Trace.TraceInformation("Failed to insert all the documents, queried documents are:" + Environment.NewLine + String.Join(Environment.NewLine, queriedDocuments));
return(-1);
}
System.Diagnostics.Trace.TraceInformation("All the documents are inserted");
}
// Query and verify
TimeSpan totalQueryLatencyAllPages = TimeSpan.FromSeconds(0);
uint numberOfQueries = 0;
List <Query> failedQueries = new List <Query>();
List <Query> query_list = queries as List <Query> ?? queries.ToList();
foreach (Query query in query_list)
{
List <string> queriedDocuments = new List <string>();
List <string> activityIDsAllQueryPages = new List <string>();
if (numberOfQueries > 0 && numberOfQueries % 100 == 0)
{
System.Diagnostics.Trace.TraceInformation(DateTime.Now.ToString("HH:mm:ss.ffff") + @": Executing query {0} of {1}",
numberOfQueries + 1, query_list.Count());
System.Diagnostics.Trace.TraceInformation(@" Query latency per query (avg ms) {0} after {1} queries",
totalQueryLatencyAllPages.TotalMilliseconds / numberOfQueries, numberOfQueries);
}
IDocumentQuery <dynamic> docQuery = client.CreateDocumentQuery(collectionLink, query.ToString(), feedOptions: new FeedOptions {
MaxItemCount = pageSize, EnableScanInQuery = allowScan, EnableCrossPartitionQuery = true
}).AsDocumentQuery();
while (docQuery.HasMoreResults)
{
DateTime startTime = DateTime.Now;
DocumentFeedResponse <dynamic> queryResultsPage = await QueryWithRetry(docQuery, query.ToString());
activityIDsAllQueryPages.Add(queryResultsPage.ActivityId);
totalQueryLatencyAllPages += DateTime.Now - startTime;
foreach (JObject result in queryResultsPage)
{
queriedDocuments.Add(result.ToString(Formatting.None));
}
}
numberOfQueries++;
bool valid;
IEnumerable <string> expected = this.Validate(queriedDocuments, query, out valid);
if (!valid)
{
System.Diagnostics.Trace.TraceInformation(
DateTime.Now.ToString("HH:mm:ss.ffff")
+ @": Query {0} did not retrieve expected documents, query all pages activitiIDs: ({1})"
+ Environment.NewLine
+ "Expected:"
+ Environment.NewLine
+ "{2}"
+ Environment.NewLine
+ "Actual:"
+ Environment.NewLine
+ "{3}"
+ Environment.NewLine,
query.ToString(),
String.Join(",", activityIDsAllQueryPages),
String.Join(",", expected),
String.Join(",", queriedDocuments));
failedQueries.Add(query);
}
}
if (failedQueries.Count() == 0)
{
System.Diagnostics.Trace.TraceInformation(@"*** TEST PASSED ***");
return(0);
}
else
{
System.Diagnostics.Trace.TraceInformation(@"*** TEST FAILED with seed {0}***", this.seed);
int result = -1;
//In case of a failure, retry only failed queries after sleeping for couple of minutes.
if (retries > 0)
{
System.Diagnostics.Trace.TraceInformation(@"*** Retrying Failed queries, {0} retries left ***", --retries);
Task.Delay(120 * 1000).Wait();
result = await this.QueryAndVerifyDocuments(client, collectionLink, failedQueries, pageSize, retries, allowScan);
}
return(result);
}
}
public static async Task Main(string[] args)
{
// Task 2
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// string sql = "SELECT TOP 5 VALUE s.studentAlias FROM coll s WHERE s.enrollmentYear = 2018 ORDER BY s.studentAlias";
// IQueryable<string> query = client.CreateDocumentQuery<string>(collectionLink, new SqlQuerySpec(sql));
// foreach (string alias in query)
// {
// await Console.Out.WriteLineAsync(alias);
// }
// Console.Read();
//}
// Task 3
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// //string sql = "SELECT s.clubs FROM students s WHERE s.enrollmentYear = 2018";
// string sql = "SELECT s.clubs FROM students s WHERE s.enrollmentYear = 2018";
// IQueryable<Student> query = client.CreateDocumentQuery<Student>(collectionLink, new SqlQuerySpec(sql));
// foreach (Student student in query)
// foreach (string club in student.Clubs)
// {
// await Console.Out.WriteLineAsync(club);
// }
// Console.Read();
//}
//// Point 27
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// //string sql = "SELECT s.clubs FROM students s WHERE s.enrollmentYear = 2018";
// string sql = "SELECT activity FROM students s JOIN activity IN s.clubs WHERE s.enrollmentYear = 2018";
// IQueryable<StudentActivity> query = client.CreateDocumentQuery<StudentActivity>(collectionLink, new SqlQuerySpec(sql));
// foreach (StudentActivity studentActivity in query)
// {
// await Console.Out.WriteLineAsync(studentActivity.Activity);
// }
// Console.Read();
//}
////// Point 40
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// string sql = "SELECT VALUE activity FROM students s JOIN activity IN s.clubs WHERE s.enrollmentYear = 2018";
// IQueryable<string> query = client.CreateDocumentQuery<string>(collectionLink, new SqlQuerySpec(sql));
// foreach (string activity in query)
// {
// await Console.Out.WriteLineAsync(activity);
// }
// Console.Read();
//}
//// Task IV: Projecting Query Results
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// string sql =
// "SELECT VALUE { 'id': s.id, 'name': CONCAT(s.firstName, ' ', s.lastName), 'email': { 'home': s.homeEmailAddress, 'school': CONCAT(s.studentAlias, '@contoso.edu') } } FROM students s WHERE s.enrollmentYear = 2018";
// IQueryable<StudentProfile> query = client.CreateDocumentQuery<StudentProfile>(collectionLink, new SqlQuerySpec(sql));
// foreach (StudentProfile profile in query)
// {
// await Console.Out.WriteLineAsync($"[{profile.Id}]\t{profile.Name,-20}\t{profile.Email.School,-50}\t{profile.Email.Home}");
// }
//}
//// Exercise 4: Implement Pagination using the .NET SDK
// using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
// {
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// string sql =
// "SELECT VALUE { 'id': s.id, 'name': CONCAT(s.firstName, ' ', s.lastName), 'email': { 'home': s.homeEmailAddress, 'school': CONCAT(s.studentAlias, '@contoso.edu') } } FROM students s WHERE s.enrollmentYear = 2018";
// IDocumentQuery<StudentProfile> query = client.CreateDocumentQuery<StudentProfile>(collectionLink, new SqlQuerySpec(sql), new FeedOptions { MaxItemCount = 100 }).AsDocumentQuery();
// int pageCount = 0;
// while (query.HasMoreResults)
// {
// await Console.Out.WriteLineAsync($"---Page #{++pageCount:0000}---");
// foreach (StudentProfile profile in await query.ExecuteNextAsync())
// {
// await Console.Out.WriteLineAsync($"\t[{profile.Id}]\t{profile.Name,-20}\t{profile.Email.School,-50}\t{profile.Email.Home}");
// }
// }
// Console.Read();
// }
//Exercise 5: Implement Cross-Partition Queries
//Task 1
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// await client.OpenAsync();
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// IEnumerable<Student> query = client
// .CreateDocumentQuery<Student>(collectionLink, new FeedOptions { PartitionKey = new PartitionKey(2016) })
// .Where(student => student.projectedGraduationYear == 2020);
// foreach (Student student in query)
// {
// Console.Out.WriteLine($"Enrolled: {student.enrollmentYear}\tGraduation: {student.projectedGraduationYear}\t{student.studentAlias}");
// }
//}
//Task 2 Execute Cross-Partition Query
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// await client.OpenAsync();
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// IEnumerable<Student> query = client
// .CreateDocumentQuery<Student>(collectionLink, new FeedOptions { EnableCrossPartitionQuery = true })
// .Where(student => student.projectedGraduationYear == 2020);
// foreach (Student student in query)
// {
// Console.Out.WriteLine($"Enrolled: {student.enrollmentYear}\tGraduation: {student.projectedGraduationYear}\t{student.studentAlias}");
// }
// Console.Read();
//}
//// Task 3 Implement Continuation Token
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// await client.OpenAsync();
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// string continuationToken = String.Empty;
// do
// {
// FeedOptions options = new FeedOptions
// {
// EnableCrossPartitionQuery = true,
// RequestContinuation = continuationToken
// };
// IDocumentQuery<Student> query = client
// .CreateDocumentQuery<Student>(collectionLink, options)
// .Where(student => student.age < 18)
// .AsDocumentQuery();
// FeedResponse<Student> results = await query.ExecuteNextAsync<Student>();
// continuationToken = results.ResponseContinuation;
// await Console.Out.WriteLineAsync($"ContinuationToken:\t{continuationToken}");
// foreach (Student result in results)
// {
// await Console.Out.WriteLineAsync($"[Age: {result.age}]\t{result.studentAlias}@consoto.edu");
// }
// await Console.Out.WriteLineAsync();
// }
// while (!String.IsNullOrEmpty(continuationToken));
//// Task IV Observe How Partitions Are Accessed in a Cross-Partition Query
//using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
//{
// await client.OpenAsync();
// Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
// FeedOptions options = new FeedOptions
// {
// EnableCrossPartitionQuery = true
// };
// string sql = "SELECT * FROM students s WHERE s.academicStatus.suspension = true";
// IDocumentQuery<Student> query = client
// .CreateDocumentQuery<Student>(collectionLink, sql, options)
// .AsDocumentQuery();
// int pageCount = 0;
// while (query.HasMoreResults)
// {
// await Console.Out.WriteLineAsync($"---Page #{++pageCount:0000}---");
// foreach (Student result in await query.ExecuteNextAsync())
// {
// await Console.Out.WriteLineAsync($"Enrollment: {result.enrollmentYear}\tBalance: {result.financialData.tuitionBalance}\t{result.studentAlias}@consoto.edu");
// }
// }
//}
//// Point 11
using (DocumentClient client = new DocumentClient(_endpointUri, _primaryKey))
{
await client.OpenAsync();
Uri collectionLink = UriFactory.CreateDocumentCollectionUri(_databaseId, _collectionId);
FeedOptions options = new FeedOptions
{
EnableCrossPartitionQuery = true
};
//Point 11
//string sql = "SELECT * FROM students s WHERE s.financialData.tuitionBalance > 14000";
//Point 17
//string sql = "SELECT * FROM students s WHERE s.financialData.tuitionBalance > 14950";
//Point 23
//string sql = "SELECT * FROM students s WHERE s.financialData.tuitionBalance > 14996";
//Point 29
string sql = "SELECT * FROM students s WHERE s.financialData.tuitionBalance > 14998";
IDocumentQuery <Student> query = client
.CreateDocumentQuery <Student>(collectionLink, sql, options)
.AsDocumentQuery();
int pageCount = 0;
while (query.HasMoreResults)
{
await Console.Out.WriteLineAsync($"---Page #{++pageCount:0000}---");
foreach (Student result in await query.ExecuteNextAsync())
{
await Console.Out.WriteLineAsync($"Enrollment: {result.enrollmentYear}\tBalance: {result.financialData.tuitionBalance}\t{result.studentAlias}@consoto.edu");
}
}
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log,
ExecutionContext context)
{
try
{
EnsureClient(context);
string customer = req.Query["customer"];
SqlQuerySpec querySpec = null;
IDocumentQuery <dynamic> query = null;
if (!String.IsNullOrWhiteSpace(customer))
{
querySpec = new SqlQuerySpec(
String.Concat(
"SELECT VALUE COUNT(1) FROM Items i WHERE i.customer IN ('",
customer,
"')"));
query = cosmosDbClient.CreateDocumentQuery(
collectionUri,
querySpec,
new FeedOptions()
{
EnableCrossPartitionQuery = false,
PartitionKey = new PartitionKey(customer),
PopulateQueryMetrics = true,
MaxItemCount = 50,
MaxDegreeOfParallelism = 0,
MaxBufferedItemCount = 100
}).AsDocumentQuery();
}
else
{
querySpec = new SqlQuerySpec("SELECT VALUE COUNT(1) FROM Items i");
query = cosmosDbClient.CreateDocumentQuery(
collectionUri,
querySpec,
new FeedOptions()
{
EnableCrossPartitionQuery = true,
PartitionKey = null,
PopulateQueryMetrics = true,
MaxItemCount = 50,
MaxDegreeOfParallelism = 0,
MaxBufferedItemCount = 100
}).AsDocumentQuery();
}
double totalRUs = 0;
long count = 0;
while (query.HasMoreResults)
{
FeedResponse <dynamic> feedResponse = await query.ExecuteNextAsync();
Console.WriteLine(feedResponse.RequestCharge);
totalRUs += feedResponse.RequestCharge;
IReadOnlyDictionary <string, QueryMetrics> partitionIdToQueryMetrics = feedResponse.QueryMetrics;
foreach (KeyValuePair <string, QueryMetrics> kvp in partitionIdToQueryMetrics)
{
string partitionId = kvp.Key;
QueryMetrics queryMetrics = kvp.Value;
Console.WriteLine("{0}: {1}", partitionId, queryMetrics);
}
IEnumerator <dynamic> docEnumerator = feedResponse.GetEnumerator();
while (docEnumerator.MoveNext())
{
count += (long)docEnumerator.Current;
}
}
var responsePayload = new ResponseContract
{
Count = count,
TotalRUs = totalRUs,
};
log.LogInformation("Count: {0}, Total RUs: {1}", count, totalRUs);
return(new OkObjectResult(JsonConvert.SerializeObject(responsePayload)));
}
catch (Exception error)
{
return(new ObjectResult(error.ToString())
{
StatusCode = 500
});
}
}
public static async System.Threading.Tasks.Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "TeamPerformance")]
HttpRequestMessage req,
[CosmosDB(
databaseName: "contesthub",
collectionName: "TeamPerformance",
ConnectionStringSetting = "contesthub_DOCUMENTDB"
)]
DocumentClient client,
TraceWriter log)
{
PostBody data = await req.Content.ReadAsAsync <PostBody>();
//var jwtHandler = new JwtSecurityTokenHandler();
//var jwtInput = req.Headers.Authorization.ToString();
//var jwt = "";
//if (jwtInput.Contains("Bearer"))
// jwt = jwtInput.Substring(7);
//else
// jwt = jwtInput;
//var readableToken = jwtHandler.CanReadToken(jwt);
//var dId = "";
//if (readableToken != true)
//{
// return new NotFoundResult();
//}
//if (readableToken == true)
//{
// var token = jwtHandler.ReadJwtToken(jwt);
// var claims = token.Claims;
// var claim = claims.Where(c => c.Type == "upn").FirstOrDefault();
// dId = claim.Value.Substring(0, claim.Value.IndexOf('@'));
//}
//if(dId.ToLower()!=data.id.ToLower())
//{
// return new UnauthorizedResult();
//}
log.Info($"Processed request for {data.id} in Profile, settings: sortOrder: {data.sortOrder}, sortBy: {data.sortBy}, limit: {data.limit}," +
$"role: {data.role}, period: {data.period}");
// Query data
Uri collectionUri = UriFactory.CreateDocumentCollectionUri("contesthub", "TeamPerformance");
// filter WTD,QTD,YTD
string id = $"{data.id}_{data.role}_{data.period}";
IDocumentQuery <TeamPerformance> query = client.CreateDocumentQuery <TeamPerformance>(collectionUri, new FeedOptions {
EnableCrossPartitionQuery = true
})
.Where(d => d.id.ToUpper() == id.ToUpper()).AsDocumentQuery();
//.Where(d => d.period == data.period.ToString()).AsDocumentQuery();
// One result
TeamPerformance item = null;
while (query.HasMoreResults)
{
foreach (TeamPerformance result in await query.ExecuteNextAsync())
{
item = result;
break;
}
}
if (item == null)
{
return(new NoContentResult());
}
// Sort
List <TeamPerformanceElement> sorted = new List <TeamPerformanceElement>();
if (data.sortBy == SORTBY.AP)
{
if (data.sortOrder == ORDER.Descending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderByDescending(elem => Convert.ToDouble(elem.ap.Replace("$", ""))).ToList();
}
else if (data.sortOrder == ORDER.Ascending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderBy(elem => Convert.ToDouble(elem.ap.Replace("$", ""))).ToList();
}
else
{
log.Warning("Order is not specified correctly");
return(new NoContentResult());
}
}
else if (data.sortBy == SORTBY.Firstname)
{
if (data.sortOrder == ORDER.Descending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderByDescending(elem => (elem.firstName)).ToList();
}
else if (data.sortOrder == ORDER.Ascending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderBy(elem => (elem.firstName)).ToList();
}
else
{
log.Warning("Order is not specified correctly");
return(new NoContentResult());
}
}
else if (data.sortBy == SORTBY.Lastname)
{
if (data.sortOrder == ORDER.Descending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderByDescending(elem => (elem.lastName)).ToList();
}
else if (data.sortOrder == ORDER.Ascending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderBy(elem => (elem.lastName)).ToList();
}
else
{
log.Warning("Order is not specified correctly");
return(new NoContentResult());
}
}
else if (data.sortBy == SORTBY.Accounts)
{
if (data.sortOrder == ORDER.Descending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderByDescending(elem => Convert.ToDouble(Convert.ToDouble(elem.accounts))).ToList();
}
else if (data.sortOrder == ORDER.Ascending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderBy(elem => Convert.ToDouble(Convert.ToDouble(elem.accounts))).ToList();
}
else
{
log.Warning("Order is not specified correctly");
return(new NoContentResult());
}
}
else if (data.sortBy == SORTBY.NoPay)
{
if (data.sortOrder == ORDER.Descending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderByDescending(elem => Convert.ToDouble(Convert.ToDouble(elem.noPay.Replace("%", "")))).ToList();
}
else if (data.sortOrder == ORDER.Ascending)
{
sorted = item.teamPerformanceDetails.teamPerformanceList
.OrderBy(elem => Convert.ToDouble(Convert.ToDouble(elem.noPay.Replace("%", "")))).ToList();
}
else
{
log.Warning("Order is not specified correctly");
return(new NoContentResult());
}
}
else
{
// default only
sorted = item.teamPerformanceDetails.teamPerformanceList;
}
//limit feature
int totalCount = item.teamPerformanceDetails.teamPerformanceList.Count();
item.teamPerformanceDetails.teamPerformanceList = sorted.Skip(((data.offset == 0 ? 1 : data.offset) - 1) * data.limit).Take(data.limit).ToList();
// Build as per specifications
TeamPerformanceNoId finalRes = new TeamPerformanceNoId(item, totalCount);
// Return
return(new OkObjectResult(finalRes));
}
/// <inheritdoc/>
public async Task <List <Instance> > GetInstancesInStateOfInstanceOwner(int instanceOwnerPartyId, string instanceState)
{
List <Instance> instances = new List <Instance>();
string instanceOwnerPartyIdString = instanceOwnerPartyId.ToString();
FeedOptions feedOptions = new FeedOptions
{
PartitionKey = new PartitionKey(instanceOwnerPartyIdString)
};
if (_settings.CollectMetrics)
{
feedOptions.PopulateQueryMetrics = true;
}
IQueryable <Instance> filter;
if (instanceState.Equals("active"))
{
filter = _client.CreateDocumentQuery <Instance>(_collectionUri, feedOptions)
.Where(i => i.InstanceOwner.PartyId == instanceOwnerPartyIdString)
.Where(i => (!i.VisibleAfter.HasValue || i.VisibleAfter <= DateTime.UtcNow))
.Where(i => !i.Status.SoftDeleted.HasValue)
.Where(i => !i.Status.HardDeleted.HasValue)
.Where(i => !i.Status.Archived.HasValue);
}
else if (instanceState.Equals("deleted"))
{
filter = _client.CreateDocumentQuery <Instance>(_collectionUri, feedOptions)
.Where(i => i.InstanceOwner.PartyId == instanceOwnerPartyIdString)
.Where(i => i.Status.SoftDeleted.HasValue)
.Where(i => !i.Status.HardDeleted.HasValue);
}
else if (instanceState.Equals("archived"))
{
filter = _client.CreateDocumentQuery <Instance>(_collectionUri, feedOptions)
.Where(i => i.InstanceOwner.PartyId == instanceOwnerPartyIdString)
.Where(i => i.Status.Archived.HasValue)
.Where(i => !i.Status.SoftDeleted.HasValue)
.Where(i => !i.Status.HardDeleted.HasValue);
}
else
{
// empty list
return(instances);
}
IDocumentQuery <Instance> query = filter.AsDocumentQuery();
FeedResponse <Instance> feedResponse = await query.ExecuteNextAsync <Instance>();
if (_settings.CollectMetrics)
{
_logger.LogError($"Metrics retrieving {instanceState} instances for {instanceOwnerPartyId}: {JsonConvert.SerializeObject(feedResponse.QueryMetrics)}");
}
instances = feedResponse.ToList();
await PostProcess(instances);
return(instances);
}
public Task StartAsync(CancellationToken cancellation)
{
if (this.isRunning)
{
return(Task.CompletedTask);
}
if (this.documentClient == null)
{
this.telemetryClient.TrackEvent($"Creating DocumentClient...");
this.documentClient = new DocumentClient(new Uri(this.cosmosDbConfiguration.Endpoint), this.cosmosDbConfiguration.MasterKey, ChangeFeedReader.BuildConnectionPolicy(this.cosmosDbConfiguration));
this.collectionLink = UriFactory.CreateDocumentCollectionUri(this.cosmosDbConfiguration.DatabaseName, this.cosmosDbConfiguration.CollectionName);
this.telemetryClient.TrackEvent($"DocumentClient ready.");
}
this.isRunning = true;
TimeSpan feedPollDelay = TimeSpan.FromMilliseconds(this.cosmosDbConfiguration.PollingInterval.HasValue ? this.cosmosDbConfiguration.PollingInterval.Value : ChangeFeedReader.DefaultPollingIntervalInMilliseconds);
return(Task.Run(async() =>
{
this.telemetryClient.TrackEvent($"ChangeFeedReader running.");
ChangeFeedOptions options = new ChangeFeedOptions
{
MaxItemCount = -1,
PartitionKeyRangeId = "0",
};
if (this.cosmosDbConfiguration.MaxItemCount.HasValue)
{
options.MaxItemCount = this.cosmosDbConfiguration.MaxItemCount.Value;
}
while (this.isRunning)
{
IDocumentQuery <Document> query = this.documentClient.CreateDocumentChangeFeedQuery(this.collectionLink, options);
do
{
ExceptionDispatchInfo exceptionDispatchInfo = null;
FeedResponse <Document> readChangesResponse = null;
var operation = this.telemetryClient.StartOperation(new RequestTelemetry()
{
Name = "ChangeFeedReader.ReadFeed"
});
DateTimeOffset feedDependencyStartTime = DateTimeOffset.UtcNow;
try
{
readChangesResponse = await query.ExecuteNextAsync <Document>();
this.telemetryClient.TrackMetric(new MetricTelemetry("CosmosDB.ChangeFeed.RU", readChangesResponse.RequestCharge));
this.telemetryClient.TrackDependency("CosmosDB.ChangeFeed", "ExecuteNextAsync", feedDependencyStartTime, DateTimeOffset.UtcNow.Subtract(feedDependencyStartTime), true);
options.RequestContinuation = readChangesResponse.ResponseContinuation;
}
catch (DocumentClientException ex)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(ex);
this.telemetryClient.TrackDependency("CosmosDB.ChangeFeed", "ExecuteNextAsync", feedDependencyStartTime, DateTimeOffset.UtcNow.Subtract(feedDependencyStartTime), false);
}
if (exceptionDispatchInfo != null)
{
DocumentClientException dcex = (DocumentClientException)exceptionDispatchInfo.SourceException;
if ((HttpStatusCode)dcex.StatusCode == HttpStatusCode.NotFound && (SubStatusCode)ChangeFeedReader.GetSubStatusCode(dcex) != SubStatusCode.ReadSessionNotAvailable)
{
// Most likely, the database or collection was removed while we were enumerating.
this.telemetryClient.TrackException(dcex);
this.telemetryClient.StopOperation(operation);
this.isRunning = false;
break;
}
else if ((HttpStatusCode)dcex.StatusCode == HttpStatusCode.Gone)
{
SubStatusCode subStatusCode = (SubStatusCode)ChangeFeedReader.GetSubStatusCode(dcex);
this.telemetryClient.TrackException(dcex);
}
else if ((int)dcex.StatusCode == 429 ||
(HttpStatusCode)dcex.StatusCode == HttpStatusCode.ServiceUnavailable)
{
this.telemetryClient.TrackEvent($"Retriable exception: {dcex.Message}");
}
else if (dcex.Message.Contains("Reduce page size and try again."))
{
this.telemetryClient.TrackEvent($"Page size error while reading the feed.");
// Temporary workaround to compare exception message, until server provides better way of handling this case.
if (!options.MaxItemCount.HasValue)
{
options.MaxItemCount = DefaultMaxItemCount;
}
else if (options.MaxItemCount <= 1)
{
this.telemetryClient.TrackEvent($"Cannot reduce maxItemCount further as it's already at {options.MaxItemCount}.");
this.telemetryClient.TrackException(new Exception("Cannot reduce maxItemCount"));
}
else
{
options.MaxItemCount /= 2;
this.telemetryClient.TrackEvent($"Reducing maxItemCount, new value: {options.MaxItemCount}.");
}
}
else
{
this.telemetryClient.TrackException(dcex);
}
if (dcex.RetryAfter != TimeSpan.Zero)
{
this.telemetryClient.TrackTrace($"Exception requires retryAfter, sleeping {dcex.RetryAfter.TotalMilliseconds} ms.");
await Task.Delay(dcex.RetryAfter, cancellation);
}
}
if (readChangesResponse != null)
{
var results = readChangesResponse.ToList();
if (results.Count > 0)
{
var lsn = results.First().GetPropertyValue <long>("_lsn");
this.telemetryClient.TrackTrace($"Detected {results.Count} documents. First _lsn {lsn}");
DateTimeOffset signalRDependencyStartTime = DateTimeOffset.UtcNow;
try
{
var response = results.Select((d) => new
{
items = d.GetPropertyValue <List <Pixel> >("items"),
_lsn = d.GetPropertyValue <long>("_lsn"),
});
await this.signalRHubContext.Clients.All.SendAsync("Changes", JsonConvert.SerializeObject(response));
this.telemetryClient.TrackDependency("SignalR", "SendAsync", signalRDependencyStartTime, DateTimeOffset.UtcNow.Subtract(signalRDependencyStartTime), true);
}
catch (Exception ex)
{
this.telemetryClient.TrackException(ex);
this.telemetryClient.TrackDependency("SignalR", "SendAsync", signalRDependencyStartTime, DateTimeOffset.UtcNow.Subtract(signalRDependencyStartTime), false);
}
this.telemetryClient.StopOperation(operation);
}
else
{
this.telemetryClient.TrackTrace($"No changes, sleeping {feedPollDelay.TotalMilliseconds} ms.");
this.telemetryClient.StopOperation(operation);
await Task.Delay(feedPollDelay, cancellation);
}
}
else
{
this.telemetryClient.StopOperation(operation);
}
}while (query.HasMoreResults && this.isRunning);
}
}));
}
public static async Task RunAsync(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)]
HttpRequestMessage req,
TraceWriter log)
{
log.Info($"C# function processing: NortonGraphHttpTrigger2");
string documentsEndpoint = ConfigurationManager.AppSettings["documentsendpoint"];
string graphDbKey = ConfigurationManager.AppSettings["graphdbkey"];
string databaseName = ConfigurationManager.AppSettings["database"];
string documentCollection = ConfigurationManager.AppSettings["collection"];
log.Info($" documentsEndpoint:{documentsEndpoint}");
log.Info($" graphDbKey:{graphDbKey}");
log.Info($" databaseName:{databaseName}");
log.Info($" documentCollection:{documentCollection}");
var client = new DocumentClient(new Uri(documentsEndpoint), graphDbKey);
Database database = await client.CreateDatabaseIfNotExistsAsync(new Database { Id = databaseName });
DocumentCollection graph = await client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri(databaseName),
new DocumentCollection { Id = documentCollection },
new RequestOptions { OfferThroughput = 1000 });
var data = new Dictionary <string, dynamic>()
{
{ "id", Guid.NewGuid() },
{ "array", new List <string> {
"blah"
} },
{ "firstName", "Justin" },
{ "lastName", "Bieber" },
{ "male", true },
{ "age", 32 },
};
var data2 = new User
{
id = Guid.NewGuid(),
array = new List <string> {
"blah2"
},
firstName = "Larry",
lastName = "Gowan",
male = true,
age = 32
};
var query1 = QueryAddVertex("user", data);
var query2 = QueryAddVertex("user", data2);
foreach (KeyValuePair <string, string> gremlinQuery in GremlinQueries)
{
log.Info($"Running {gremlinQuery.Key}: {gremlinQuery.Value}");
// The CreateGremlinQuery method extensions allow you to execute Gremlin queries and iterate
// results asychronously
IDocumentQuery <dynamic> query = client.CreateGremlinQuery <dynamic>(graph, gremlinQuery.Value);
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
log.Info($"\t {JsonConvert.SerializeObject(result)}");
}
}
}
// Data is returned in GraphSON format, which be deserialized into a strongly-typed vertex, edge or property class
// The following snippet shows how to do this
string gremlin = GremlinQueries["AddVertex 1"];
log.Info($"Running Add Vertex with deserialization: {gremlin}");
IDocumentQuery <Vertex> insertVertex = client.CreateGremlinQuery <Vertex>(graph, GremlinQueries["AddVertex 1"]);
while (insertVertex.HasMoreResults)
{
foreach (Vertex vertex in await insertVertex.ExecuteNextAsync <Vertex>())
{
// Since Gremlin is designed for multi-valued properties, the format returns an array. Here we just read
// the first value
string name = (string)vertex.GetVertexProperties("firstName").First().Value;
log.Info($"\t Id:{vertex.Id}, Name: {name}");
}
}
var resp = await client.CreateGremlinQuery <Vertex>(graph, query1).ExecuteNextAsync();
log.Info($"C# function processed: {resp.ActivityId}");
var resp2 = await client.CreateGremlinQuery <Vertex>(graph, query2).ExecuteNextAsync();
log.Info($"C# function processed: {resp2.ActivityId}");
log.Info($"C# function processed: NortonGraphHttpTrigger2");
}
private void RequestNextChunk()
{
TrashCan.Throw(ref chunkCursor);
chunkDownloadTask = documentQuery.ExecuteNextAsync <TIn>();
}
public static async Task <IContinuationEnumerable <T> > ListContinuationAsync <T>(this IDocumentQuery <T> docQuery, CancellationToken ct)
{
var docs = await docQuery.ExecuteNextAsync <T>(ct);
return(new ContinuationEnumerable <T>(docs, docs.ResponseContinuation));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequestMessage request,
[CosmosDB(ConnectionStringSetting = "DBConnectionString")] IDocumentClient client,
ILogger log
)
{
log.LogInformation("GetTokenFunction - Invoked");
Token newToken = JsonConvert.DeserializeObject <Token>(await request.Content.ReadAsStringAsync());
newToken.CreatedDate = DateTime.Now;
newToken.Status = TokenStatusEnume.InQueue;
Uri tokenCollectUri = UriFactory.CreateDocumentCollectionUri("TokenManagerDB", "Token");
var options = new FeedOptions {
MaxItemCount = 1, EnableCrossPartitionQuery = true
};
IDocumentQuery <Token> queryRes = client.CreateDocumentQuery <Token>(tokenCollectUri, options)
.OrderByDescending(token => token.TokenNo)
.AsDocumentQuery();
options.MaxItemCount = null;
IDocumentQuery <Token> querActiveToken = client.CreateDocumentQuery <Token>(tokenCollectUri, options)
.Where(x => x.Status != TokenStatusEnume.Served && x.TransactionType == newToken.TransactionType)
.AsDocumentQuery();
int count = 0;
if (querActiveToken.HasMoreResults)
{
foreach (Token token in querActiveToken.ExecuteNextAsync <Token>().Result)
{
count++;
}
}
if (newToken.TransactionType == TransactionTypeEnume.BankTransaction)
{
newToken.InitialEstimatedWaitingTime = 5 * count;
}
else
{
newToken.InitialEstimatedWaitingTime = 25 * count;
}
newToken.CurrentEstimatedWaitingTime = newToken.InitialEstimatedWaitingTime;
if (queryRes.HasMoreResults)
{
var data = queryRes.ExecuteNextAsync().Result;
int lastTokenNo = 0;
if (data.Any())
{
var lastToken = (Token)data.First();
lastTokenNo = int.Parse(lastToken.TokenNo);
}
newToken.TokenNo = (lastTokenNo + 1).ToString();
await client.CreateDocumentAsync(tokenCollectUri, newToken);
}
log.LogInformation("GetTokenFunction - Completed");
return(new OkObjectResult(newToken));
}
/// <summary>
/// ThreadPool callback to process each partition
/// </summary>
/// <param name="pkRange">current PartitionKeyRange</param>
public void CallbackProcessEachPartition(string pkRangeId)
{
string continuation = null;
Checkpoints.TryGetValue(pkRangeId, out continuation);
IDocumentQuery <Document> query = SourceClient.CreateDocumentChangeFeedQuery(
Constants.SourceCollectionUri,
new ChangeFeedOptions
{
PartitionKeyRangeId = pkRangeId,
StartFromBeginning = true,
RequestContinuation = continuation,
MaxItemCount = -1
});
int numOfDocsUploaded = 0;
while (query.HasMoreResults)
{
FeedResponse <Document> readChangesResponse = query.ExecuteNextAsync <Document>().Result;
List <Task <bool> > taskList = new List <Task <bool> >();
numOfDocsUploaded = 0;
foreach (Document changedDocument in readChangesResponse)
{
Task <bool> pTask = UploadToDestCollectionAsync(changedDocument);
taskList.Add(pTask);
// Wait for fixed number of tasks before creating new tasks
if (taskList.Count == 100)
{
Task.WaitAll(taskList.ToArray());
// Console.WriteLine("ThreadId: {0} Clearing the 100 tasks", Thread.CurrentThread.ManagedThreadId);
Console.Write(".");
taskList.Clear();
}
// Console.WriteLine("\t Debug: Read document {0} from the change feed.", changedDocument.ToString());
numOfDocsUploaded++;
}
Task.WaitAll(taskList.ToArray());
Console.WriteLine("ThreadId: {0} Number of documents uploaded: {1}",
Thread.CurrentThread.ManagedThreadId,
numOfDocsUploaded);
Checkpoints[pkRangeId] = readChangesResponse.ResponseContinuation;
}
// If this is the last thread to complete, set the event so that the main thread can continue
if (Interlocked.Decrement(ref NumOfPartitions) == 0)
{
resetEvent.Set();
}
}
public static async System.Threading.Tasks.Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = "viprecentlyclosed/{id}")]
HttpRequestMessage req,
[CosmosDB(
databaseName: "contesthub",
collectionName: "VIP",
ConnectionStringSetting = "contesthub_DOCUMENTDB"
)]
DocumentClient client,
string id,
TraceWriter log)
{
//var jwtHandler = new JwtSecurityTokenHandler();
//var jwtInput = req.Headers.Authorization.ToString();
//var jwt = "";
//if (jwtInput.Contains("Bearer"))
// jwt = jwtInput.Substring(7);
//else
// jwt = jwtInput;
//var readableToken = jwtHandler.CanReadToken(jwt);
//var dId = "";
//if (readableToken != true)
//{
// return new NotFoundResult();
//}
//if (readableToken == true)
//{
// var token = jwtHandler.ReadJwtToken(jwt);
// var claims = token.Claims;
// var claim = claims.Where(c => c.Type == "upn").FirstOrDefault();
// dId = claim.Value.Substring(0, claim.Value.IndexOf('@'));
//}
//if(dId.ToLower()!=id.ToLower())
//{
// return new UnauthorizedResult();
//}
log.Info($"Processed request for {id} in VIP");
Uri collectionUri = UriFactory.CreateDocumentCollectionUri("contesthub", "VIP");
var query = client.CreateDocumentQuery <VIPElementRC>(collectionUri, new FeedOptions {
EnableCrossPartitionQuery = true, MaxItemCount = Int32.MaxValue
}).Where(d => d.logonid.ToUpper() == id.ToUpper());
List <VIPElementRC> vipElementList = query.ToList();
vipElementList.ForEach(x => x.endDate = "Ended " + x.endDate);
Uri c2 = UriFactory.CreateDocumentCollectionUri("contesthub", "ProductionCalendar");
IDocumentQuery <ProductionCalendar> dateQuery = client.CreateDocumentQuery <ProductionCalendar>(c2, new FeedOptions {
EnableCrossPartitionQuery = true
}).AsDocumentQuery();
var dates = await dateQuery.ExecuteNextAsync <ProductionCalendar>();
var year = Convert.ToInt32(dates.FirstOrDefault().closedProdYear) - 1;
vipElementList = vipElementList.Where(e => Convert.ToInt32(e.weekAndYear.Substring(e.weekAndYear.Length - 4, 4)) == year).ToList();
if (vipElementList.Count == 0)
{
return(new NoContentResult());
}
else
{
VIPResponseRC vipResponse = new VIPResponseRC(vipElementList);
return(new OkObjectResult(vipResponse));
}
}
async void QueryDocumentCollectionsAsync(object resource, RequestOptions requestOptions)
{
try
{
var queryText = resource as string;
// text is the querytext.
IDocumentQuery <dynamic> q = null;
var feedOptions = Program.GetMain().GetFeedOptions();
if (requestOptions == null)
{
// requestOptions = null means it is from the next page. We only attempt to continue using the RequestContinuation for next page button
if (!string.IsNullOrEmpty(_currentContinuation) && string.IsNullOrEmpty(feedOptions.RequestContinuation))
{
feedOptions.RequestContinuation = _currentContinuation;
}
}
q = _client.CreateDocumentCollectionQuery((Tag as Database).GetLink(_client), queryText, feedOptions).AsDocumentQuery();
var sw = Stopwatch.StartNew();
FeedResponse <dynamic> r;
using (PerfStatus.Start("QueryDocument"))
{
r = await q.ExecuteNextAsync();
}
sw.Stop();
_currentContinuation = r.ResponseContinuation;
_currentQueryCommandContext.HasContinuation = !string.IsNullOrEmpty(_currentContinuation);
_currentQueryCommandContext.QueryStarted = true;
// set the result window
string text = null;
if (r.Count > 1)
{
text = string.Format(CultureInfo.InvariantCulture, "Returned {0} collections in {1} ms.", r.Count, sw.ElapsedMilliseconds);
}
else
{
text = string.Format(CultureInfo.InvariantCulture, "Returned {0} collections in {1} ms.", r.Count, sw.ElapsedMilliseconds);
}
if (r.ResponseContinuation != null)
{
text += " (more results might be available)";
}
var jsonarray = "[";
var index = 0;
foreach (var d in r)
{
index++;
// currently Query.ToString() has Formatting.Indented, but the public release doesn't have yet.
jsonarray += d.ToString();
if (index == r.Count)
{
jsonarray += "]";
}
else
{
jsonarray += ",\r\n";
}
}
Program.GetMain().SetResultInBrowser(jsonarray, text, true, r.ResponseHeaders);
Program.GetMain().SetNextPageVisibility(_currentQueryCommandContext);
}
catch (AggregateException e)
{
Program.GetMain().SetResultInBrowser(null, e.InnerException.ToString(), true);
}
catch (Exception e)
{
Program.GetMain().SetResultInBrowser(null, e.ToString(), true);
}
}
public async Task <IEnumerable <string> > buildDB()
{
var results = new List <string>();
Microsoft.Azure.Documents.Database database = await client.CreateDatabaseIfNotExistsAsync(new Database { Id = "graphdb" });
DocumentCollection graph = await client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri("graphdb"),
new DocumentCollection { Id = "Persons" },
new RequestOptions { OfferThroughput = 400 });
Dictionary <string, string> gremlinQueries = new Dictionary <string, string>
{
{ "Cleanup", "g.V().drop()" },
{ "AddAdam", "g.addV('person').property('id', 'Adam').property('Name', 'Adam')" },
{ "AddEve", "g.addV('person').property('id', 'Eve').property('Name', 'Eve')" },
{ "AddCain", "g.addV('person').property('id', 'Cain').property('Name', 'Cain')" },
{ "AddAbel", "g.addV('person').property('id', 'Abel').property('Name', 'Abel')" },
{ "AddSeth", "g.addV('person').property('id', 'Seth').property('Name', 'Seth')" },
{ "AddEnosh", "g.addV('person').property('id', 'Enosh').property('Name', 'Enosh')" },
{ "AddAdam+Eve", "g.V('Adam').addE('Married').to(g.V('Eve'))" },
{ "AddCain->Abel", "g.V('Cain').addE('Brother').to(g.V('Abel'))" },
{ "AddCain->Seth", "g.V('Cain').addE('Brother').to(g.V('Seth'))" },
{ "AddAbel->Seth", "g.V('Abel').addE('Brother').to(g.V('Seth'))" },
{ "AddEve->Abel", "g.V('Eve').addE('Mother').to(g.V('Abel'))" },
{ "AddEve->Cain", "g.V('Eve').addE('Mother').to(g.V('Cain'))" },
{ "AddEve->Seth", "g.V('Eve').addE('Mother').to(g.V('Seth'))" },
{ "AddAdam->Abel", "g.V('Adam').addE('Father').to(g.V('Abel'))" },
{ "AddAdam->Cain", "g.V('Adam').addE('Father').to(g.V('Cain'))" },
{ "AddAdam->Seth", "g.V('Adam').addE('Father').to(g.V('Seth'))" },
{ "AddSeth->Enosh", "g.V('Seth').addE('Father').to(g.V('Enosh'))" },
{ "UpdateAbel1", "g.V('Abel').property('Profession', 'Shepherd')" },
{ "UpdateCain1", "g.V('Cain').property('Profession', 'Farmer')" },
{ "UpdateAdam", "g.V('Adam').property('Max Age', '930').property('Born', '4026 BCE').property('Died', '3096 BCE').property('Name Means', 'Earthling Man; Mankind; Humankind; from a root meaning \"red\"')" },
{ "UpdateAdamFatherAge", "g.V('Adam').outE('Father').as('e').inV().has('Name', 'Seth').select('e').property('Age', '130')" }
};
foreach (KeyValuePair <string, string> gremlinQuery in gremlinQueries)
{
results.Add($"Running {gremlinQuery.Key}: {gremlinQuery.Value}");
// The CreateGremlinQuery method extensions allow you to execute Gremlin queries and iterate
// results asychronously
IDocumentQuery <dynamic> query = client.CreateGremlinQuery <dynamic>(graph, gremlinQuery.Value);
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
results.Add($"\t {JsonConvert.SerializeObject(result)}");
}
}
results.Add("");
}
return(results);
}
async Task IPartitionObserver <DocumentServiceLease> .OnPartitionAcquiredAsync(DocumentServiceLease lease)
{
Debug.Assert(lease != null && !string.IsNullOrEmpty(lease.Owner), "lease");
TraceLog.Informational(string.Format("Host '{0}' partition {1}: acquired!", this.HostName, lease.PartitionId));
#if DEBUG
Interlocked.Increment(ref this.partitionCount);
#endif
IChangeFeedObserver observer = this.observerFactory.CreateObserver();
ChangeFeedObserverContext context = new ChangeFeedObserverContext {
PartitionKeyRangeId = lease.PartitionId
};
CancellationTokenSource cancellation = new CancellationTokenSource();
// Create ChangeFeedOptions to use for this worker.
ChangeFeedOptions options = new ChangeFeedOptions
{
MaxItemCount = this.changeFeedOptions.MaxItemCount,
PartitionKeyRangeId = this.changeFeedOptions.PartitionKeyRangeId,
SessionToken = this.changeFeedOptions.SessionToken,
StartFromBeginning = this.changeFeedOptions.StartFromBeginning,
RequestContinuation = this.changeFeedOptions.RequestContinuation
};
var workerTask = await Task.Factory.StartNew(async() =>
{
ChangeFeedObserverCloseReason?closeReason = null;
try
{
try
{
await observer.OpenAsync(context);
}
catch (Exception ex)
{
TraceLog.Error(string.Format("IChangeFeedObserver.OpenAsync exception: {0}", ex));
closeReason = ChangeFeedObserverCloseReason.ObserverError;
throw;
}
options.PartitionKeyRangeId = lease.PartitionId;
if (!string.IsNullOrEmpty(lease.ContinuationToken))
{
options.RequestContinuation = lease.ContinuationToken;
}
IDocumentQuery <Document> query = this.documentClient.CreateDocumentChangeFeedQuery(this.collectionSelfLink, options);
TraceLog.Verbose(string.Format("Worker start: partition '{0}', continuation '{1}'", lease.PartitionId, lease.ContinuationToken));
try
{
while (this.isShutdown == 0)
{
do
{
DocumentClientException dcex = null;
FeedResponse <Document> response = null;
try
{
response = await query.ExecuteNextAsync <Document>();
}
catch (DocumentClientException ex)
{
if (StatusCode.NotFound != (StatusCode)ex.StatusCode &&
StatusCode.TooManyRequests != (StatusCode)ex.StatusCode &&
StatusCode.ServiceUnavailable != (StatusCode)ex.StatusCode)
{
throw;
}
dcex = ex;
}
if (dcex != null)
{
const int ReadSessionNotAvailable = 1002;
if (StatusCode.NotFound == (StatusCode)dcex.StatusCode && GetSubStatusCode(dcex) != ReadSessionNotAvailable)
{
// Most likely, the database or collection was removed while we were enumerating.
// Shut down. The user will need to start over.
// Note: this has to be a new task, can't await for shutdown here, as shudown awaits for all worker tasks.
await Task.Factory.StartNew(() => this.StopAsync(ChangeFeedObserverCloseReason.ResourceGone));
break;
}
else
{
Debug.Assert(StatusCode.TooManyRequests == (StatusCode)dcex.StatusCode || StatusCode.ServiceUnavailable == (StatusCode)dcex.StatusCode);
TraceLog.Warning(string.Format("Partition {0}: retriable exception : {1}", context.PartitionKeyRangeId, dcex.Message));
await Task.Delay(dcex.RetryAfter != TimeSpan.Zero ? dcex.RetryAfter : this.options.FeedPollDelay, cancellation.Token);
}
}
if (response != null)
{
if (response.Count > 0)
{
List <Document> docs = new List <Document>();
docs.AddRange(response);
try
{
context.FeedResponse = response;
await observer.ProcessChangesAsync(context, docs);
}
catch (Exception ex)
{
TraceLog.Error(string.Format("IChangeFeedObserver.ProcessChangesAsync exception: {0}", ex));
closeReason = ChangeFeedObserverCloseReason.ObserverError;
throw;
}
finally
{
context.FeedResponse = null;
}
// Checkpoint after every successful delivery to the client.
lease = await CheckpointAsync(lease, response.ResponseContinuation, context);
}
else if (string.IsNullOrEmpty(lease.ContinuationToken))
{
// Checkpoint if we've never done that for this lease.
lease = await CheckpointAsync(lease, response.ResponseContinuation, context);
}
}
}while (query.HasMoreResults && this.isShutdown == 0);
if (this.isShutdown == 0)
{
await Task.Delay(this.options.FeedPollDelay, cancellation.Token);
}
} // Outer while (this.isShutdown == 0) loop.
closeReason = ChangeFeedObserverCloseReason.Shutdown;
}
catch (TaskCanceledException)
{
Debug.Assert(cancellation.IsCancellationRequested, "cancellation.IsCancellationRequested");
TraceLog.Informational(string.Format("Cancel signal received for partition {0} worker!", context.PartitionKeyRangeId));
}
}
catch (LeaseLostException)
{
closeReason = ChangeFeedObserverCloseReason.LeaseLost;
}
catch (Exception ex)
{
TraceLog.Error(string.Format("Partition {0} exception: {1}", context.PartitionKeyRangeId, ex));
if (!closeReason.HasValue)
{
closeReason = ChangeFeedObserverCloseReason.Unknown;
}
}
if (closeReason.HasValue)
{
TraceLog.Informational(string.Format("Releasing lease for partition {0} due to an error, reason: {1}!", context.PartitionKeyRangeId, closeReason.Value));
// Note: this has to be a new task, because OnPartitionReleasedAsync awaits for worker task.
await Task.Factory.StartNew(async() => await this.partitionManager.TryReleasePartitionAsync(context.PartitionKeyRangeId, true, closeReason.Value));
}
TraceLog.Informational(string.Format("Partition {0}: worker finished!", context.PartitionKeyRangeId));
});
var newWorkerData = new WorkerData(workerTask, observer, context, cancellation);
this.partitionKeyRangeIdToWorkerMap.AddOrUpdate(context.PartitionKeyRangeId, newWorkerData, (string id, WorkerData d) => { return(newWorkerData); });
}
public async Task <IHttpActionResult> GetInfo(string info)
{
DocumentCollection graph = await client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri("graphdb"),
new DocumentCollection { Id = "Persons" },
new RequestOptions { OfferThroughput = 400 });
string grem = $"g.V('{info}')";
IDocumentQuery <dynamic> query = client.CreateGremlinQuery <dynamic>(graph, grem);
var vert = new List <dynamic>();
var eMe = new List <dynamic>();
var eOther = new List <dynamic>();
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
vert.Add(result);
}
}
grem = $"g.V('{info}').outE()";
query = client.CreateGremlinQuery <dynamic>(graph, grem);
while (query.HasMoreResults)
{
string inV = "", label = "", outV = "";
foreach (dynamic result in await query.ExecuteNextAsync())
{
foreach (KeyValuePair <string, JToken> child in (result as JObject))
{
if (child.Key == "inV")
{
inV = (child.Value as JToken).Value <string>();
}
else if (child.Key == "label")
{
label = (child.Value as JToken).Value <string>();
}
else if (child.Key == "outV")
{
outV = (child.Value as JToken).Value <string>();
}
}
eMe.Add(new { outV, label, inV });
}
}
grem = $"g.V('{info}').inE()";
query = client.CreateGremlinQuery <dynamic>(graph, grem);
while (query.HasMoreResults)
{
string inV = "", label = "", outV = "";
foreach (dynamic result in await query.ExecuteNextAsync())
{
foreach (KeyValuePair <string, JToken> child in (result as JObject))
{
if (child.Key == "inV")
{
inV = (child.Value as JToken).Value <string>();
}
else if (child.Key == "label")
{
label = (child.Value as JToken).Value <string>();
}
else if (child.Key == "outV")
{
outV = (child.Value as JToken).Value <string>();
}
}
eOther.Add(new { inV, label, outV });
}
}
string marriedTo = "";
List <dynamic> family = new List <dynamic>();
if (eMe.Any(z => z.label == "Married"))
{
marriedTo = eMe.First(z => z.label == "Married").inV;
eMe.Remove(eMe.First(z => z.label == "Married"));
}
else if (eOther.Any(z => z.label == "Married"))
{
marriedTo = eOther.First(z => z.label == "Married").outV;
eOther.Remove(eOther.First(z => z.label == "Married"));
}
if (eMe.Any(z => z.label == "Father"))
{
family.AddRange(eMe.Where(z => z.label == "Father").Select(z => new { type = "Child", name = (string)z.inV }).ToList());
eMe.RemoveAll((z) => { return(z.label == "Father"); });
}
else if (eMe.Any(z => z.label == "Mother"))
{
family.AddRange(eMe.Where(z => z.label == "Mother").Select(z => new { type = "Child", name = (string)z.inV }).ToList());
eMe.RemoveAll((z) => { return(z.label == "Mother"); });
}
if (eOther.Any(z => z.label == "Father"))
{
family.AddRange(eOther.Where(z => z.label == "Father").Select(z => new { type = "Father", name = (string)z.outV }).ToList());
eOther.RemoveAll((z) => { return(z.label == "Father"); });
}
if (eOther.Any(z => z.label == "Mother"))
{
family.AddRange(eOther.Where(z => z.label == "Mother").Select(z => new { type = "Mother", name = (string)z.outV }).ToList());
eOther.RemoveAll((z) => { return(z.label == "Mother"); });
}
if (eMe.Any(z => z.label == "Sister"))
{
family.AddRange(eMe.Where(z => z.label == "Sister").Select(z => new { type = "Sister", name = (string)z.outV }).ToList());
eMe.RemoveAll((z) => { return(z.label == "Sister"); });
}
else if (eMe.Any(z => z.label == "Brother"))
{
family.AddRange(eMe.Where(z => z.label == "Brother").Select(z => new { type = "Brother", name = (string)z.outV }).ToList());
eMe.RemoveAll((z) => { return(z.label == "Brother"); });
}
if (eOther.Any(z => z.label == "Sister"))
{
family.AddRange(eOther.Where(z => z.label == "Sister").Select(z => new { type = "Sister", name = (string)z.inV }).ToList());
eOther.RemoveAll((z) => { return(z.label == "Sister"); });
}
else if (eOther.Any(z => z.label == "Brother"))
{
family.AddRange(eOther.Where(z => z.label == "Brother").Select(z => new { type = "Brother", name = (string)z.inV }).ToList());
eOther.RemoveAll((z) => { return(z.label == "Brother"); });
}
return(Ok(new { vert, eMe, eOther, marriedTo, family }));
}
internal static async Task <FeedResponse <dynamic> > QuerySingleDocumentAsync(IDocumentQuery <dynamic> query)
{
return(await query.ExecuteNextAsync <dynamic>().ConfigureAwait(false));
}
/// <inheritdoc/>
public async Task <InstanceQueryResponse> GetInstancesFromQuery(
Dictionary <string, StringValues> queryParams,
string continuationToken,
int size)
{
InstanceQueryResponse queryResponse = new InstanceQueryResponse
{
Count = 0,
Instances = new List <Instance>()
};
while (queryResponse.Count < size)
{
FeedOptions feedOptions = new FeedOptions
{
EnableCrossPartitionQuery = true,
MaxItemCount = size - queryResponse.Count,
ResponseContinuationTokenLimitInKb = 7
};
if (!string.IsNullOrEmpty(continuationToken))
{
feedOptions.RequestContinuation = continuationToken;
}
IQueryable <Instance> queryBuilder = Client.CreateDocumentQuery <Instance>(CollectionUri, feedOptions);
try
{
queryBuilder = BuildQueryFromParameters(queryParams, queryBuilder);
}
catch (Exception e)
{
queryResponse.Exception = e.Message;
return(queryResponse);
}
try
{
IDocumentQuery <Instance> documentQuery = queryBuilder.AsDocumentQuery();
FeedResponse <Instance> feedResponse = await documentQuery.ExecuteNextAsync <Instance>();
if (feedResponse.Count == 0 && !documentQuery.HasMoreResults)
{
queryResponse.ContinuationToken = string.Empty;
break;
}
List <Instance> instances = feedResponse.ToList();
await PostProcess(instances);
queryResponse.Instances.AddRange(instances);
queryResponse.Count += instances.Count;
if (string.IsNullOrEmpty(feedResponse.ResponseContinuation))
{
queryResponse.ContinuationToken = string.Empty;
break;
}
queryResponse.ContinuationToken = feedResponse.ResponseContinuation;
continuationToken = feedResponse.ResponseContinuation;
}
catch (Exception e)
{
_logger.LogError(e, "Exception querying CosmosDB for instances");
queryResponse.Exception = e.Message;
break;
}
}
return(queryResponse);
}
public static async Task <IActionResult> InitializeUserProgram(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "progress/program")] HttpRequest req,
[CosmosDB(
databaseName: "UserProgress",
collectionName: "UserPrograms",
ConnectionStringSetting = "AzureWebJobsStorage")] DocumentClient userProgsCient,
[CosmosDB(
databaseName: "UserProgress",
collectionName: "UserProgramDetails",
ConnectionStringSetting = "AzureWebJobsStorage")]
IAsyncCollector <UserProgramDetail> userProgDetsOut,
ILogger log)
{
List <Document> output = new List <Document>();
log.LogInformation("Initializa a new user program");
// Get the program details
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
var inputProgDetails = JsonConvert.DeserializeObject <UserProgramDetailCreateModel>(requestBody);
// Get the active program for this user
Uri collectionUri = UriFactory.CreateDocumentCollectionUri("UserProgress", "UserPrograms");
IDocumentQuery <UserProgram> query = userProgsCient.CreateDocumentQuery <UserProgram>(collectionUri)
.Where(p => p.Username.Equals(inputProgDetails.Username))
.Where(p => p.Status.Equals("active"))
.AsDocumentQuery();
try
{
while (query.HasMoreResults)
{
foreach (Document doc in await query.ExecuteNextAsync())
{
UserProgram userProgram = (dynamic)doc;
// If the program has already been started let the caller know and don't continue
foreach (var program in userProgram.Programs)
{
if (program.Id == inputProgDetails.ProgId)
{
return(new ConflictObjectResult("Program already started"));
}
}
// If the program hasn't started then you're here, update the active program list
userProgram.Programs.Add(new Program()
{
Id = inputProgDetails.ProgId,
Name = inputProgDetails.ProgName
});
output.Add(await userProgsCient.ReplaceDocumentAsync(doc.SelfLink, userProgram));
// Map the create model to the database required model
var progDetail = new UserProgramDetail()
{
Username = inputProgDetails.Username,
ProgId = inputProgDetails.ProgId,
ProgName = inputProgDetails.ProgName,
TotalDays = inputProgDetails.TotalDays,
Exersices = inputProgDetails.Exersices
};
// Create the framework in the program details container
await userProgDetsOut.AddAsync(progDetail);
}
}
}
catch (Exception e)
{
return(new BadRequestResult());
}
return(new OkObjectResult(output));
}
async Task IPartitionObserver <DocumentServiceLease> .OnPartitionAcquiredAsync(DocumentServiceLease lease)
{
Debug.Assert(lease != null && !string.IsNullOrEmpty(lease.Owner), "lease");
TraceLog.Informational(string.Format("Host '{0}' partition {1}: acquired!", this.HostName, lease.PartitionId));
#if DEBUG
Interlocked.Increment(ref this.partitionCount);
#endif
IChangeFeedObserver observer = this.observerFactory.CreateObserver();
ChangeFeedObserverContext context = new ChangeFeedObserverContext {
PartitionKeyRangeId = lease.PartitionId
};
CancellationTokenSource cancellation = new CancellationTokenSource();
// Create ChangeFeedOptions to use for this worker.
ChangeFeedOptions options = new ChangeFeedOptions
{
MaxItemCount = this.changeFeedOptions.MaxItemCount,
PartitionKeyRangeId = this.changeFeedOptions.PartitionKeyRangeId,
SessionToken = this.changeFeedOptions.SessionToken,
StartFromBeginning = this.changeFeedOptions.StartFromBeginning,
RequestContinuation = this.changeFeedOptions.RequestContinuation
};
var workerTask = await Task.Factory.StartNew(async() =>
{
ChangeFeedObserverCloseReason?closeReason = null;
try
{
try
{
await observer.OpenAsync(context);
}
catch (Exception ex)
{
TraceLog.Error(string.Format("IChangeFeedObserver.OpenAsync exception: {0}", ex));
closeReason = ChangeFeedObserverCloseReason.ObserverError;
throw;
}
options.PartitionKeyRangeId = lease.PartitionId;
if (!string.IsNullOrEmpty(lease.ContinuationToken))
{
options.RequestContinuation = lease.ContinuationToken;
}
CheckpointStats checkpointStats = null;
if (!this.statsSinceLastCheckpoint.TryGetValue(lease.PartitionId, out checkpointStats) || checkpointStats == null)
{
// It could be that the lease was created by different host and we picked it up.
checkpointStats = this.statsSinceLastCheckpoint.AddOrUpdate(
lease.PartitionId,
new CheckpointStats(),
(partitionId, existingStats) => existingStats);
Trace.TraceWarning(string.Format("Added stats for partition '{0}' for which the lease was picked up after the host was started.", lease.PartitionId));
}
IDocumentQuery <Document> query = this.documentClient.CreateDocumentChangeFeedQuery(this.collectionSelfLink, options);
TraceLog.Verbose(string.Format("Worker start: partition '{0}', continuation '{1}'", lease.PartitionId, lease.ContinuationToken));
string lastContinuation = options.RequestContinuation;
try
{
while (this.isShutdown == 0)
{
do
{
ExceptionDispatchInfo exceptionDispatchInfo = null;
FeedResponse <Document> response = null;
try
{
response = await query.ExecuteNextAsync <Document>();
lastContinuation = response.ResponseContinuation;
}
catch (DocumentClientException ex)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(ex);
}
if (exceptionDispatchInfo != null)
{
DocumentClientException dcex = (DocumentClientException)exceptionDispatchInfo.SourceException;
if (StatusCode.NotFound == (StatusCode)dcex.StatusCode && SubStatusCode.ReadSessionNotAvailable != (SubStatusCode)GetSubStatusCode(dcex))
{
// Most likely, the database or collection was removed while we were enumerating.
// Shut down. The user will need to start over.
// Note: this has to be a new task, can't await for shutdown here, as shudown awaits for all worker tasks.
TraceLog.Error(string.Format("Partition {0}: resource gone (subStatus={1}). Aborting.", context.PartitionKeyRangeId, GetSubStatusCode(dcex)));
await Task.Factory.StartNew(() => this.StopAsync(ChangeFeedObserverCloseReason.ResourceGone));
break;
}
else if (StatusCode.Gone == (StatusCode)dcex.StatusCode)
{
SubStatusCode subStatusCode = (SubStatusCode)GetSubStatusCode(dcex);
if (SubStatusCode.PartitionKeyRangeGone == subStatusCode)
{
bool isSuccess = await HandleSplitAsync(context.PartitionKeyRangeId, lastContinuation, lease.Id);
if (!isSuccess)
{
TraceLog.Error(string.Format("Partition {0}: HandleSplit failed! Aborting.", context.PartitionKeyRangeId));
await Task.Factory.StartNew(() => this.StopAsync(ChangeFeedObserverCloseReason.ResourceGone));
break;
}
// Throw LeaseLostException so that we take the lease down.
throw new LeaseLostException(lease, exceptionDispatchInfo.SourceException, true);
}
else if (SubStatusCode.Splitting == subStatusCode)
{
TraceLog.Warning(string.Format("Partition {0} is splitting. Will retry to read changes until split finishes. {1}", context.PartitionKeyRangeId, dcex.Message));
}
else
{
exceptionDispatchInfo.Throw();
}
}
else if (StatusCode.TooManyRequests == (StatusCode)dcex.StatusCode ||
StatusCode.ServiceUnavailable == (StatusCode)dcex.StatusCode)
{
TraceLog.Warning(string.Format("Partition {0}: retriable exception : {1}", context.PartitionKeyRangeId, dcex.Message));
}
else
{
exceptionDispatchInfo.Throw();
}
await Task.Delay(dcex.RetryAfter != TimeSpan.Zero ? dcex.RetryAfter : this.options.FeedPollDelay, cancellation.Token);
}
if (response != null)
{
if (response.Count > 0)
{
List <Document> docs = new List <Document>();
docs.AddRange(response);
try
{
context.FeedResponse = response;
await observer.ProcessChangesAsync(context, docs);
}
catch (Exception ex)
{
TraceLog.Error(string.Format("IChangeFeedObserver.ProcessChangesAsync exception: {0}", ex));
closeReason = ChangeFeedObserverCloseReason.ObserverError;
throw;
}
finally
{
context.FeedResponse = null;
}
}
checkpointStats.ProcessedDocCount += (uint)response.Count;
if (IsCheckpointNeeded(lease, checkpointStats))
{
lease = await CheckpointAsync(lease, response.ResponseContinuation, context);
checkpointStats.Reset();
}
else if (response.Count > 0)
{
TraceLog.Informational(string.Format("Checkpoint: not checkpointing for partition {0}, {1} docs, new continuation '{2}' as frequency condition is not met", lease.PartitionId, response.Count, response.ResponseContinuation));
}
}
}while (query.HasMoreResults && this.isShutdown == 0);
if (this.isShutdown == 0)
{
await Task.Delay(this.options.FeedPollDelay, cancellation.Token);
}
} // Outer while (this.isShutdown == 0) loop.
closeReason = ChangeFeedObserverCloseReason.Shutdown;
}
catch (TaskCanceledException)
{
Debug.Assert(cancellation.IsCancellationRequested, "cancellation.IsCancellationRequested");
TraceLog.Informational(string.Format("Cancel signal received for partition {0} worker!", context.PartitionKeyRangeId));
}
}
catch (LeaseLostException ex)
{
closeReason = ex.IsGone ? ChangeFeedObserverCloseReason.LeaseGone : ChangeFeedObserverCloseReason.LeaseLost;
}
catch (Exception ex)
{
TraceLog.Error(string.Format("Partition {0} exception: {1}", context.PartitionKeyRangeId, ex));
if (!closeReason.HasValue)
{
closeReason = ChangeFeedObserverCloseReason.Unknown;
}
}
if (closeReason.HasValue)
{
TraceLog.Informational(string.Format("Releasing lease for partition {0} due to an error, reason: {1}!", context.PartitionKeyRangeId, closeReason.Value));
// Note: this has to be a new task, because OnPartitionReleasedAsync awaits for worker task.
await Task.Factory.StartNew(async() => await this.partitionManager.TryReleasePartitionAsync(context.PartitionKeyRangeId, true, closeReason.Value));
}
TraceLog.Informational(string.Format("Partition {0}: worker finished!", context.PartitionKeyRangeId));
});
var newWorkerData = new WorkerData(workerTask, observer, context, cancellation);
this.partitionKeyRangeIdToWorkerMap.AddOrUpdate(context.PartitionKeyRangeId, newWorkerData, (string id, WorkerData d) => { return(newWorkerData); });
}
internal static void ValidateQuery <T>(DocumentClient client, string collectionLink, string queryProperty, string queryPropertyValue, int expectedCount, INameValueCollection headers = null)
where T : Resource, new()
{
if (headers != null)
{
headers = new DictionaryNameValueCollection(headers); // dont mess with the input headers
}
else
{
headers = new DictionaryNameValueCollection();
}
int maxTries = 5;
const int minIndexInterval = 5000; // 5 seconds
while (maxTries-- > 0)
{
DocumentFeedResponse <dynamic> resourceFeed = null;
IDocumentQuery <dynamic> queryService = null;
string queryString = @"select * from root r where r." + queryProperty + @"=""" + queryPropertyValue + @"""";
if (typeof(T) == typeof(Database))
{
queryService = client.CreateDatabaseQuery(queryString).AsDocumentQuery();
}
else if (typeof(T) == typeof(DocumentCollection))
{
queryService = client.CreateDocumentCollectionQuery(collectionLink, queryString).AsDocumentQuery();
}
else if (typeof(T) == typeof(Document))
{
queryService = client.CreateDocumentQuery(collectionLink, queryString).AsDocumentQuery();
}
else
{
Assert.Fail("Unexpected type");
}
while (queryService.HasMoreResults)
{
resourceFeed = queryService.ExecuteNextAsync().Result;
if (resourceFeed.Count > 0)
{
Assert.IsNotNull(resourceFeed, "Query result is null");
Assert.AreNotEqual(0, resourceFeed.Count, "Query result is invalid");
foreach (T resource in resourceFeed)
{
if (queryProperty.Equals("name", StringComparison.CurrentCultureIgnoreCase))
{
Assert.AreEqual(resource.Id, queryPropertyValue, "Result contain invalid result");
}
}
return;
}
}
Task.Delay(minIndexInterval);
}
Assert.Fail("Query did not return result after max tries");
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "user")] HttpRequest req,
[CosmosDB(databaseName: Constants.DATABASE_NAME,
collectionName: Constants.USERS_COLLECTION_NAME,
ConnectionStringSetting = Constants.CONNECTION_STRING)] DocumentClient client,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
Uri collectionUri = UriFactory.CreateDocumentCollectionUri(Constants.DATABASE_NAME, Constants.USERS_COLLECTION_NAME);
//Also works : req.Headers.TryGetValue("X-MS-CLIENT-PRINCIPAL-NAME", out var principalName) = Isabelle Riverain
//req.Headers.TryGetValue("X-MS-CLIENT-PRINCIPAL-ID", out var principalId) = AccountInfo.LocalAccountId
string searchValue = null;
var userReq = req.HttpContext.User;
if (userReq == null)
{
log.LogInformation($"User from context is null");
}
else
{
searchValue = userReq.GetDisplayName();
log.LogInformation($"searchedValue is {searchValue}");
}
string name = req.Query["name"];
var option = new FeedOptions {
EnableCrossPartitionQuery = true
};
IDocumentQuery <DatabaseUser> query = client.CreateDocumentQuery <DatabaseUser>(collectionUri, option)
.Where(p => p.UserName == searchValue)
.AsDocumentQuery();
List <DatabaseUser> result = new List <DatabaseUser>();
while (query.HasMoreResults)
{
foreach (DatabaseUser user in await query.ExecuteNextAsync())
{
result.Add(user);
}
}
if (result.Count > 1)
{
log.LogError($"Found several users with userName {searchValue}");
return(new StatusCodeResult(StatusCodes.Status500InternalServerError));
}
ReturnedUser returnUser;
if (result.Count == 0)
{
returnUser = null;
}
else
{
returnUser = new ReturnedUser {
Id = result[0].Id, Login = result[0].Login, Score = result[0].Score
};
}
return(new OkObjectResult(returnUser));
}
internal static Task <FeedResponse <dynamic> > QuerySingleDocumentAsync(IDocumentQuery <dynamic> query)
{
return(query.ExecuteNextAsync <dynamic>());
}
static async Task MainAsync(string[] args)
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
IConfigurationRoot configuration = builder.Build();
string documentsEndpoint = configuration["azure:documentsendpoint"];
string graphDbKey = configuration["azure:graphdbkey"];
string databaseName = configuration["azure:database"];
string documentCollection = configuration["azure:collection"];
Console.WriteLine($"documentsEndpoint:{documentsEndpoint}");
Console.WriteLine($"graphDbKey:{graphDbKey}");
Console.WriteLine($"databaseName:{databaseName}");
Console.WriteLine($"documentCollection:{documentCollection}");
Console.WriteLine("------------------------------------");
var client = new DocumentClient(new Uri(documentsEndpoint), graphDbKey);
Database database = await client.CreateDatabaseIfNotExistsAsync(new Database { Id = databaseName });
DocumentCollection graph = await client.CreateDocumentCollectionIfNotExistsAsync(
UriFactory.CreateDatabaseUri(databaseName),
new DocumentCollection { Id = documentCollection },
new RequestOptions { OfferThroughput = 1000 });
var data = new Dictionary <string, dynamic>()
{
{ "id", Guid.NewGuid() },
{ "array", new List <string> {
"blah"
} },
{ "firstName", "Justin" },
{ "lastName", "Bieber" },
{ "male", true },
{ "age", 32 },
};
var data2 = new User
{
id = Guid.NewGuid(),
array = new List <string> {
"blah2"
},
firstName = "Larry",
lastName = "Gowan",
male = true,
age = 32
};
var query1 = QueryAddVertex("user", data);
var query2 = QueryAddVertex("user", data2);
var resp = await client.CreateGremlinQuery <Vertex>(graph, query1).ExecuteNextAsync();
Console.WriteLine($"C# function processed: {resp.ActivityId}");
var resp2 = await client.CreateGremlinQuery <Vertex>(graph, query2).ExecuteNextAsync();
Console.WriteLine($"C# function processed: {resp2.ActivityId}");
foreach (KeyValuePair <string, string> gremlinQuery in GremlinQueries)
{
Console.WriteLine($"Running {gremlinQuery.Key}: {gremlinQuery.Value}");
// The CreateGremlinQuery method extensions allow you to execute Gremlin queries and iterate
// results asychronously
IDocumentQuery <dynamic> query = client.CreateGremlinQuery <dynamic>(graph, gremlinQuery.Value);
while (query.HasMoreResults)
{
foreach (dynamic result in await query.ExecuteNextAsync())
{
Console.WriteLine($"\t {JsonConvert.SerializeObject(result)}");
}
}
}
// Data is returned in GraphSON format, which be deserialized into a strongly-typed vertex, edge or property class
// The following snippet shows how to do this
string gremlin = GremlinQueries["AddVertex 1"];
Console.WriteLine($"Running Add Vertex with deserialization: {gremlin}");
IDocumentQuery <Vertex> insertVertex = client.CreateGremlinQuery <Vertex>(graph, GremlinQueries["AddVertex 1"]);
while (insertVertex.HasMoreResults)
{
foreach (Vertex vertex in await insertVertex.ExecuteNextAsync <Vertex>())
{
// Since Gremlin is designed for multi-valued properties, the format returns an array. Here we just read
// the first value
string name = (string)vertex.GetVertexProperties("firstName").First().Value;
Console.WriteLine($"\t Id:{vertex.Id}, Name: {name}");
}
}
Console.WriteLine($"C# function processed: NortonGraphHttpTrigger2");
}
