public async Task CloseAsync()
{
ChangeFeedProcessor processorSnapshot = this.changeFeedProcessor;
if (processorSnapshot != null)
{
await processorSnapshot.StopAsync().ConfigureAwait(false);
}
CosmosClient clientSnapshot = this.destinationCollectionClient;
if (clientSnapshot != null)
{
clientSnapshot.Dispose();
}
clientSnapshot = this.sourceCollectionClient;
if (clientSnapshot != null)
{
clientSnapshot.Dispose();
}
clientSnapshot = this.destinationCollectionClient;
if (clientSnapshot != null)
{
clientSnapshot.Dispose();
}
this.containerToStoreDocuments = null;
this.changeFeedProcessor = null;
}
public async Task TestDispose()
{
CosmosClient cosmosClient = new CosmosClient(ConnectionString);
Database database = cosmosClient.GetDatabase("asdf");
Container container = cosmosClient.GetContainer("asdf", "asdf");
TransactionalBatch batch = container.CreateTransactionalBatch(new PartitionKey("asdf"));
batch.ReadItem("Test");
FeedIterator <dynamic> feedIterator1 = container.GetItemQueryIterator <dynamic>();
FeedIterator <dynamic> feedIterator2 = container.GetItemQueryIterator <dynamic>(queryText: "select * from T");
FeedIterator <dynamic> feedIterator3 = database.GetContainerQueryIterator <dynamic>(queryText: "select * from T");
string userAgent = cosmosClient.ClientContext.UserAgent;
// Dispose should be idempotent
cosmosClient.Dispose();
cosmosClient.Dispose();
List <Func <Task> > validateAsync = new List <Func <Task> >()
{
() => cosmosClient.ReadAccountAsync(),
() => cosmosClient.CreateDatabaseAsync("asdf"),
() => database.CreateContainerAsync("asdf", "/pkpathasdf", 200),
() => container.ReadItemAsync <dynamic>("asdf", new PartitionKey("test")),
() => container.Scripts.ReadStoredProcedureAsync("asdf"),
() => container.Scripts.ReadTriggerAsync("asdf"),
() => container.Scripts.ReadUserDefinedFunctionAsync("asdf"),
() => batch.ExecuteAsync(),
() => feedIterator1.ReadNextAsync(),
() => feedIterator2.ReadNextAsync(),
() => feedIterator3.ReadNextAsync(),
};
foreach (Func <Task> asyncFunc in validateAsync)
{
try
{
await asyncFunc();
Assert.Fail("Should throw ObjectDisposedException");
}
catch (CosmosObjectDisposedException e)
{
string expectedMessage = $"Cannot access a disposed 'CosmosClient'. Follow best practices and use the CosmosClient as a singleton." +
$" CosmosClient was disposed at: {cosmosClient.DisposedDateTimeUtc.Value.ToString("o", CultureInfo.InvariantCulture)}; CosmosClient Endpoint: https://localtestcosmos.documents.azure.com/; Created at: {cosmosClient.ClientConfigurationTraceDatum.ClientCreatedDateTimeUtc.ToString("o", CultureInfo.InvariantCulture)}; UserAgent: {userAgent};";
Assert.IsTrue(e.Message.Contains(expectedMessage));
string diagnostics = e.Diagnostics.ToString();
Assert.IsNotNull(diagnostics);
Assert.IsFalse(diagnostics.Contains("NoOp"));
Assert.IsTrue(diagnostics.Contains("Client Configuration"));
string exceptionString = e.ToString();
Assert.IsTrue(exceptionString.Contains(diagnostics));
Assert.IsTrue(exceptionString.Contains(e.Message));
Assert.IsTrue(exceptionString.Contains(e.StackTrace));
}
}
}
public void TestDispose()
{
CosmosClient cosmosClient = new CosmosClient(ConnectionString);
// Dispose should be idempotent
cosmosClient.Dispose();
cosmosClient.Dispose();
cosmosClient.GetContainer("asdf", "asdf");
}
public void SingleClientTest()
{
CosmosClient cosmosClient = new CosmosClient(ConnectionString);
Assert.AreEqual(1, CosmosClient.NumberOfActiveClients);
cosmosClient.Dispose();
}
public void Dispose()
{
if (client != null)
{
client.Dispose();
}
}
public void Dispose()
{
var tasks = _dbs.Select(db => db.DeleteAsync()).ToArray();
Task.WaitAll(tasks);
_client.Dispose();
}
private async Task DeleteDatabaseAndCleanupAsync()
{
DatabaseResponse databaseResourceResponse = await database.DeleteAsync();
Console.WriteLine($"Deleted Database: {databaseId}");
cosmosClient.Dispose();
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_cosmosClient?.Dispose();
}
}
private async Task DeleteDatabaseAndCleanupAsync()
{
DatabaseResponse databaseResourceResponse = await _database.DeleteAsync();
Debug.WriteLine("Suppression Database: {0}\n", _database.Id);
_cosmosClient.Dispose();
}
public void Dispose()
{
if (cosmosClient != null)
{
cosmosClient.Dispose();
}
}
public async Task CreateAndInitializeWithCosmosClientBuilderTest()
{
int httpCallsMade = 0;
HttpClientHandlerHelper httpClientHandlerHelper = new HttpClientHandlerHelper
{
RequestCallBack = (request, cancellationToken) =>
{
httpCallsMade++;
return(null);
}
};
(string endpoint, string authKey) = TestCommon.GetAccountInfo();
List <(string, string)> containers = new List <(string, string)>
{
("ClientCreateAndInitializeDatabase", "ClientCreateAndInitializeContainer")
};
CosmosClientBuilder builder = new CosmosClientBuilder(endpoint, authKey).WithHttpClientFactory(() => new HttpClient(httpClientHandlerHelper));
CosmosClient cosmosClient = await builder.BuildAndInitializeAsync(containers);
Assert.IsNotNull(cosmosClient);
int httpCallsMadeAfterCreation = httpCallsMade;
ContainerInternal container = (ContainerInternal)cosmosClient.GetContainer("ClientCreateAndInitializeDatabase", "ClientCreateAndInitializeContainer");
ItemResponse <ToDoActivity> readResponse = await container.ReadItemAsync <ToDoActivity>("1", new Cosmos.PartitionKey("Status1"));
Assert.AreEqual(httpCallsMade, httpCallsMadeAfterCreation);
cosmosClient.Dispose();
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try
{
CosmosClient cosmosDbClient;
if (!_connections.TryGetValue(_connectionString, out cosmosDbClient))
{
cosmosDbClient = new CosmosClient(_connectionString);
if (!_connections.TryAdd(_connectionString, cosmosDbClient))
{
cosmosDbClient.Dispose();
cosmosDbClient = _connections[_connectionString];
}
}
await cosmosDbClient.ReadAccountAsync();
return(HealthCheckResult.Healthy());
}
catch (Exception ex)
{
return(new HealthCheckResult(context.Registration.FailureStatus, exception: ex));
}
}
protected override void DisposeObject(bool disposing)
{
if (disposing)
{
cosmosClient.Dispose();
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("Push2Cosmos processed a request.");
string DatabaseName = Environment.GetEnvironmentVariable("COSMOS_DB_NAME");
string CollectionName = Environment.GetEnvironmentVariable("COSMOS_COLLECTION");
string ConnectionStringSetting = Environment.GetEnvironmentVariable("COSMOS_CS");
CosmosClient cosmosClient = new CosmosClient(ConnectionStringSetting);
Container cosmosContainer = cosmosClient.GetContainer(DatabaseName, CollectionName);
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
log.LogInformation($"Push2Cosmos : got string data: {requestBody}");
dynamic data = JsonConvert.DeserializeObject(requestBody);
log.LogInformation("Push2Cosmos : got dynamic data");
string scount = data?.messageCount;
int count = (!string.IsNullOrEmpty(scount))? int.Parse(scount):1;
log.LogInformation($"Push2Cosmos will push {count} messages");
for (int i = 0; i < count; i++)
{
string pkey = Guid.NewGuid().ToString();
data.id = pkey;
log.LogInformation($"Push2Cosmos pushed one message with pkey:{pkey}");
ItemResponse <object> alertResponse = await cosmosContainer.CreateItemAsync <object>(data, new PartitionKey(pkey));
}
cosmosClient.Dispose();
return(new OkObjectResult($" {count} message(s) pushed"));
}
private async Task DeleteDatabaseAsync()
{
await _database.DeleteAsync();
_cosmosClient.Dispose();
Console.WriteLine($"\nDatabase {DATABASEID} deleted");
}
public void Dispose()
{
if (!isDisposed)
{
client.Dispose();
isDisposed = true;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_client.Dispose();
_container = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (_cosmosClient != null)
{
_cosmosClient.Dispose();
_cosmosClient = null;
}
}
public void MultiClientTest()
{
CosmosClient cosmosClient1 = new CosmosClient(ConnectionString); // Initializing 1st time
CosmosClient cosmosClient2 = new CosmosClient(ConnectionString); // Initializing 2nd time
Assert.AreEqual(2, CosmosClient.NumberOfActiveClients);
cosmosClient1.Dispose();
cosmosClient2.Dispose();
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_initializationOperation.Dispose();
_client.Dispose();
_container = null;
}
}
public async Task DisposeAsync()
{
if (_container != null)
{
await _container.DeleteContainerAsync();
}
_cosmosClient.Dispose();
}
private static async Task CleanupAsync()
{
if (Program.client != null)
{
await Program.client.GetDatabase(encryptedDatabaseId).DeleteStreamAsync();
client.Dispose();
}
}
public void MultiClientWithDisposeTest()
{
CosmosClient cosmosClient1 = new CosmosClient(ConnectionString); // Initializing 1st time
CosmosClient cosmosClient2 = new CosmosClient(ConnectionString); // Initializing 2nd time
CosmosClient cosmosClient3 = new CosmosClient(ConnectionString); // Initializing 3rd time
cosmosClient2.Dispose(); // Destroying 1 instance
Assert.AreEqual(2, CosmosClient.NumberOfActiveClients);
cosmosClient1.Dispose();
cosmosClient3.Dispose();
}
public async Task AuthIncorrectTest()
{
List <(string databaseId, string containerId)> containers = new List <(string databaseId, string containerId)>
{
("ClientCreateAndInitializeDatabase", "ClientCreateAndInitializeContainer")
};
string authKey = TestCommon.GetAccountInfo().authKey;
CosmosClient cosmosClient = await CosmosClient.CreateAndInitializeAsync("https://127.0.0.1:0000/", authKey, containers);
cosmosClient.Dispose();
}
/// <summary>
/// Delete the database and dispose of the Cosmos Client instance
/// </summary>
private async Task DeleteDatabaseAndCleanupAsync()
{
DatabaseResponse databaseResourceResponse = await database.DeleteAsync();
// Also valid: await this.cosmosClient.Databases["FamilyDatabase"].DeleteAsync();
Console.WriteLine("Deleted Database: {0}\n", databaseId);
//Dispose of CosmosClient
cosmosClient.Dispose();
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
_client.Dispose();
}
disposedValue = true;
}
}
public void Dispose()
{
if (!_disposed)
{
_cosmosClient.Dispose();
GC.SuppressFinalize(this);
_disposed = true;
}
}
static void Main(string[] args)
{
cosmosClient = new CosmosClient(EndpointUrl, PrimaryKey);
database = cosmosClient.CreateDatabaseIfNotExistsAsync(databaseId).Result;
container = database.CreateContainerIfNotExistsAsync(containerId, "/key").Result;
string json = "{\"id\":\"bbb\",\"key\":\"bbb\"}";
var obj = JsonConvert.DeserializeObject(json);
container.CreateItemAsync <Object>(obj).Wait();
cosmosClient.Dispose();
Console.ReadLine();
}
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
_cosmosClient.Dispose();
}
_disposed = true;
}
}
private void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
cosmosClient.Dispose();
}
disposedValue = true;
}
}