public Task Status()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(IndexingStatus.Status));
writer.WriteString(Database.IndexStore.Status.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(IndexingStatus.Indexes));
writer.WriteStartArray();
var isFirst = true;
foreach (var index in Database.IndexStore.GetIndexes())
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(IndexingStatus.IndexStatus.Name));
writer.WriteString(index.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(IndexingStatus.IndexStatus.Status));
writer.WriteString(index.Status.ToString());
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public Task GetAllConnections()
{
var start = GetStart();
var take = GetPageSize(Database.Configuration.Core.MaxPageSize);
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
var connections = Database.RunningTcpConnections;
HttpContext.Response.StatusCode = 200;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var isFirst = true;
writer.WriteStartArray();
foreach (var connection in connections)
{
if (start > 0)
{
start--;
continue;
}
if (--take <= 0)
{
break;
}
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
context.Write(writer, connection.GetConnectionStats(context));
}
writer.WriteEndArray();
}
}
return(Task.CompletedTask);
}
public async Task PingTest()
{
var dest = GetStringQueryString("url", false) ?? GetStringQueryString("node", false);
var topology = ServerStore.GetClusterTopology();
var tasks = new List <Task <PingResult> >();
if (string.IsNullOrEmpty(dest))
{
foreach (var node in topology.AllNodes)
{
tasks.Add(PingOnce(node.Value));
}
}
else
{
var url = topology.GetUrlFromTag(dest);
tasks.Add(PingOnce(url ?? dest));
}
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
using (var write = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
write.WriteStartObject();
write.WritePropertyName("Result");
write.WriteStartArray();
while (tasks.Count > 0)
{
var task = await Task.WhenAny(tasks);
tasks.Remove(task);
context.Write(write, task.Result.ToJson());
if (tasks.Count > 0)
{
write.WriteComma();
}
write.Flush();
}
write.WriteEndArray();
write.WriteEndObject();
write.Flush();
}
}
protected override void PersistMapFields(JsonOperationContext context, BlittableJsonTextWriter writer)
{
writer.WritePropertyName(nameof(MapFields));
writer.WriteStartArray();
var first = true;
foreach (var field in MapFields.Values.Select(x => x.As <AutoIndexField>()))
{
if (first == false)
{
writer.WriteComma();
}
writer.WriteStartObject();
writer.WritePropertyName(nameof(field.Name));
writer.WriteString(field.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(field.Indexing));
writer.WriteString(field.Indexing.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(field.Aggregation));
writer.WriteInteger((int)field.Aggregation);
writer.WriteComma();
writer.WritePropertyName(nameof(field.Spatial));
if (field.Spatial == null)
{
writer.WriteNull();
}
else
{
writer.WriteObject(EntityToBlittable.ConvertCommandToBlittable(field.Spatial, context));
}
writer.WriteEndObject();
first = false;
}
writer.WriteEndArray();
}
public Task Report()
{
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var first = true;
writer.WriteStartArray();
foreach (var env in Database.GetAllStoragesEnvironment())
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteStartObject();
writer.WritePropertyName("Name");
writer.WriteString(env.Name);
writer.WriteComma();
writer.WritePropertyName("Type");
writer.WriteString(env.Type.ToString());
writer.WriteComma();
var djv = (DynamicJsonValue)TypeConverter.ToBlittableSupportedType(GetReport(env));
writer.WritePropertyName("Report");
writer.WriteObject(context.ReadObject(djv, env.Name));
writer.WriteEndObject();
}
writer.WriteEndArray();
}
}
return(Task.CompletedTask);
}
public void Persist(JsonOperationContext context, BlittableJsonTextWriter writer)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(Name));
writer.WriteString(Name);
writer.WriteComma();
writer.WritePropertyName(nameof(Version));
writer.WriteInteger(Version);
writer.WriteComma();
writer.WritePropertyName(nameof(Collections));
writer.WriteStartArray();
var isFirst = true;
foreach (var collection in Collections)
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
writer.WriteString((collection));
}
writer.WriteEndArray();
writer.WriteComma();
writer.WritePropertyName(nameof(LockMode));
writer.WriteInteger((int)LockMode);
writer.WriteComma();
writer.WritePropertyName(nameof(Priority));
writer.WriteInteger((int)Priority);
writer.WriteComma();
PersistFields(context, writer);
writer.WriteEndObject();
}
public static void TrySavingTopologyToLocalCache(string serverHash, Topology topology, JsonOperationContext context)
{
try
{
var path = GetTopologyPath(serverHash);
if (topology == null)
{
ClearTopologyFromLocalCache(serverHash);
return;
}
using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
using (var writer = new BlittableJsonTextWriter(context, stream))
{
writer.WriteStartObject();
writer.WritePropertyName(context.GetLazyString(nameof(Topology.Nodes)));
writer.WriteStartArray();
for (var index = 0; index < topology.Nodes.Count; index++)
{
var node = topology.Nodes[index];
if (index != 0)
{
writer.WriteComma();
}
WriteNode(writer, node, context);
}
writer.WriteEndArray();
writer.WriteComma();
writer.WriteEndObject();
writer.WriteEndObject();
}
}
catch (Exception e)
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Could not persist the replication information", e);
}
}
}
private Task UnsafeRequestHandler(HttpContext context)
{
if (RoutesAllowedInUnsafeMode.Contains(context.Request.Path.Value))
{
return(RequestHandler(context));
}
context.Response.StatusCode = (int)HttpStatusCode.ServiceUnavailable;
if (IsHtmlAcceptable(context))
{
context.Response.Headers["Content-Type"] = "text/html; charset=utf-8";
return(context.Response.WriteAsync(HtmlUtil.RenderUnsafePage()));
}
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
using (_server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
using (var writer = new BlittableJsonTextWriter(ctx, context.Response.Body))
{
writer.WriteStartObject();
writer.WritePropertyName("Message");
writer.WriteString(string.Join(" ", UnsafeWarning));
writer.WriteComma();
writer.WritePropertyName("MessageAsArray");
writer.WriteStartArray();
var first = true;
foreach (var val in UnsafeWarning)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteString(val);
}
writer.WriteEndArray();
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public Task GetAllGetApiKey()
{
var start = GetStart();
var pageSize = GetPageSize();
TransactionOperationContext context;
using (ServerStore.ContextPool.AllocateOperationContext(out context))
{
context.OpenReadTransaction();
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartArray();
bool first = true;
foreach (var item in ServerStore.StartingWith(context, Constants.ApiKeyPrefix, start, pageSize))
{
if (first == false)
{
writer.WriteComma();
}
else
{
first = false;
}
string username = item.Key.Substring(Constants.ApiKeyPrefix.Length);
item.Data.Modifications = new DynamicJsonValue(item.Data)
{
["UserName"] = username
};
context.Write(writer, item.Data);
}
writer.WriteEndArray();
}
}
return(Task.CompletedTask);
}
public override void Prepare(ref RecordingState state)
{
if (IsShutdown)
{
state = null;
return;
}
using (_txOpMerger._parent.DocumentsStorage.ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, _txOpMerger._recording.Stream))
{
writer.WriteStartArray();
var commandDetails = new StartRecordingDetails();
var commandDetailsReader = SerializeRecordingCommandDetails(context, commandDetails);
context.Write(writer, commandDetailsReader);
}
state = new EnabledRecordingState(_txOpMerger);
}
private void WriteHubPullReplications(List<PullReplicationDefinition> hubPullReplications)
{
if (hubPullReplications == null)
{
_writer.WriteNull();
return;
}
_writer.WriteStartArray();
var first = true;
foreach (var pullReplication in hubPullReplications)
{
if (first == false)
_writer.WriteComma();
first = false;
_context.Write(_writer, pullReplication.ToJson());
}
_writer.WriteEndArray();
}
public Task Resources()
{
//TODO: fill all required information (see: RavenDB-5438) - return Raven.Client.Data.ResourcesInfo
TransactionOperationContext context;
using (ServerStore.ContextPool.AllocateOperationContext(out context))
{
context.OpenReadTransaction();
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(ResourcesInfo.Databases));
writer.WriteStartArray();
var first = true;
foreach (var dbDoc in ServerStore.StartingWith(context, Constants.Database.Prefix, GetStart(), GetPageSize(int.MaxValue)))
{
if (first == false)
{
writer.WriteComma();
}
first = false;
var databaseName = dbDoc.Key.Substring(Constants.Database.Prefix.Length);
WriteDatabaseInfo(databaseName, dbDoc.Data, context, writer);
}
writer.WriteEndArray();
//TODO: write fs, cs, ts
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
private void WriteErrorsArray(string name, SqlMigrationImportResult.Error[] errors, BlittableJsonTextWriter writer)
{
writer.WritePropertyName(name);
writer.WriteStartArray();
var first = true;
foreach (var error in errors)
{
if (first)
{
first = false;
}
else
{
writer.WriteComma();
}
writer.WriteStartObject();
writer.WritePropertyName(nameof(error.Type));
writer.WriteString(error.Type.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(error.Message));
writer.WriteString(error.Message);
writer.WriteComma();
writer.WritePropertyName(nameof(error.TableName));
writer.WriteString(error.TableName);
writer.WriteComma();
writer.WritePropertyName(nameof(error.ColumnName));
writer.WriteString(error.ColumnName);
writer.WriteEndObject();
}
writer.WriteEndArray();
}
public static void TrySavingTopologyToLocalCache(string serverHash, Topology topology, JsonOperationContext context)
{
try
{
var path = GetTopologyPath(serverHash);
if (topology == null)
{
ClearTopologyFromLocalCache(serverHash);
return;
}
using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
using (var writer = new BlittableJsonTextWriter(context, stream))
{
writer.WriteStartObject();
writer.WritePropertyName(context.GetLazyString(nameof(Topology.LeaderNode)));
WriteNode(writer, topology.LeaderNode, context);
writer.WritePropertyName(context.GetLazyString(nameof(Topology.Nodes)));
writer.WriteStartArray();
foreach (var node in topology.Nodes)
{
WriteNode(writer, node, context);
}
writer.WriteEndArray();
writer.WritePropertyName(context.GetLazyString(nameof(Topology.ReadBehavior)));
writer.WriteString(context.GetLazyString(topology.ReadBehavior.ToString()));
writer.WritePropertyName(context.GetLazyString(nameof(Topology.WriteBehavior)));
writer.WriteString(context.GetLazyString(topology.WriteBehavior.ToString()));
writer.WriteEndObject();
}
}
catch (Exception e)
{
Log.ErrorException("Could not persist the replication information", e);
}
}
public Task GetConnectionsDebugInfo()
{
JsonOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartArray();
var first = true;
foreach (var connection in Database.Notifications.Connections)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
context.Write(writer, connection.Value.GetDebugInfo());
}
writer.WriteEndArray();
}
return(Task.CompletedTask);
}
public static void WriteDocuments(this BlittableJsonTextWriter writer, JsonOperationContext context, IEnumerable <Document> documents, bool metadataOnly, out int numberOfResults)
{
numberOfResults = 0;
writer.WriteStartArray();
var first = true;
foreach (var document in documents)
{
numberOfResults++;
if (first == false)
{
writer.WriteComma();
}
first = false;
WriteDocument(writer, context, document, metadataOnly);
}
writer.WriteEndArray();
}
public override HttpRequestMessage CreateRequest(ServerNode node, out string url)
{
var request = new HttpRequestMessage
{
Method = HttpMethod.Post,
};
request.Content = new BlittableJsonContent(stream =>
{
using (var writer = new BlittableJsonTextWriter(Context, stream))
{
writer.WriteStartArray();
bool first = true;
foreach (var command in Commands)
{
if (!(first))
{
writer.WriteComma();
}
first = false;
Context.Write(writer, command);
}
writer.WriteEndArray();
}
});
var sb = new StringBuilder($"{node.Url}/databases/{node.Database}/bulk_docs");
AppendOptions(sb);
IsReadRequest = false;
url = sb.ToString();
return(request);
}
private Task ReturnResources(string prefix)
{
TransactionOperationContext context;
using (ServerStore.ContextPool.AllocateOperationContext(out context))
{
context.OpenReadTransaction();
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartArray();
var first = true;
foreach (var db in ServerStore.StartingWith(context, prefix, GetStart(), GetPageSize()))
{
if (first == false)
{
writer.WriteComma();
}
first = false;
//TODO: Actually handle this properly - do we need all those files in here? right now we are using /resources in studio
var doc = new DynamicJsonValue
{
["Bundles"] = new DynamicJsonArray(),
["Name"] = db.Key.Substring(prefix.Length),
["RejectClientsEnabled"] = false,
["IndexingDisabled"] = false,
["Disabled"] = false,
["IsAdminCurrentTenant"] = true
};
context.Write(writer, doc);
}
writer.WriteEndArray();
}
}
return(Task.CompletedTask);
}
private void Explain(DocumentsOperationContext context, string indexName)
{
var indexQuery = IndexQueryServerSide.Create(HttpContext, GetStart(), GetPageSize(Database.Configuration.Core.MaxPageSize), context);
var runner = new QueryRunner(Database, context);
var explanations = runner.ExplainDynamicIndexSelection(indexName, indexQuery);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var isFirst = true;
writer.WriteStartArray();
foreach (var explanation in explanations)
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
writer.WriteExplanation(context, explanation);
}
writer.WriteEndArray();
}
}
protected void PersistMapFields(JsonOperationContext context, BlittableJsonTextWriter writer)
{
writer.WritePropertyName((nameof(MapFields)));
writer.WriteStartArray();
var first = true;
foreach (var field in MapFields.Values)
{
if (first == false)
{
writer.WriteComma();
}
writer.WriteStartObject();
writer.WritePropertyName((nameof(field.Name)));
writer.WriteString((field.Name));
writer.WriteComma();
writer.WritePropertyName((nameof(field.Highlighted)));
writer.WriteBool(field.Highlighted);
writer.WriteComma();
writer.WritePropertyName((nameof(field.SortOption)));
writer.WriteInteger((int)(field.SortOption ?? SortOptions.None));
writer.WriteComma();
writer.WritePropertyName((nameof(field.MapReduceOperation)));
writer.WriteInteger((int)(field.MapReduceOperation));
writer.WriteEndObject();
first = false;
}
writer.WriteEndArray();
}
public Task GetAll()
{
var name = GetStringQueryString("name", required: false);
var start = GetStart();
var pageSize = GetPageSize();
var namesOnly = GetBoolValueQueryString("namesOnly", required: false) ?? false;
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
IndexDefinition[] indexDefinitions;
if (string.IsNullOrEmpty(name))
{
indexDefinitions = Database.IndexStore
.GetIndexes()
.OrderBy(x => x.Name)
.Skip(start)
.Take(pageSize)
.Select(x => x.GetIndexDefinition())
.ToArray();
}
else
{
var index = Database.IndexStore.GetIndex(name);
if (index == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
indexDefinitions = new[] { index.GetIndexDefinition() };
}
writer.WriteStartArray();
var isFirst = true;
foreach (var indexDefinition in indexDefinitions)
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
if (namesOnly)
{
writer.WriteString((indexDefinition.Name));
continue;
}
writer.WriteIndexDefinition(context, indexDefinition);
}
writer.WriteEndArray();
}
return(Task.CompletedTask);
}
public Task Debug()
{
var name = GetQueryStringValueAndAssertIfSingleAndNotEmpty("name");
var index = Database.IndexStore.GetIndex(name);
if (index == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
var operation = GetStringQueryString("op");
JsonOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
if (string.Equals(operation, "map-reduce-tree", StringComparison.OrdinalIgnoreCase))
{
if (index.Type.IsMapReduce() == false)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
context.Write(writer, new DynamicJsonValue
{
["Error"] = $"{index.Name} is not map-reduce index",
});
return(Task.CompletedTask);
}
var docId = GetStringQueryString("docId", required: false);
IEnumerable <ReduceTree> trees;
using (index.GetReduceTree(docId, out trees))
{
writer.WriteReduceTrees(trees);
}
return(Task.CompletedTask);
}
if (string.Equals(operation, "source-doc-ids", StringComparison.OrdinalIgnoreCase))
{
IEnumerable <string> ids;
using (index.GetIdentifiersOfMappedDocuments(GetStringQueryString("startsWith", required: false), GetStart(), GetPageSize(), out ids))
{
writer.WriteArrayOfResultsAndCount(ids);
}
return(Task.CompletedTask);
}
if (string.Equals(operation, "entries-fields", StringComparison.OrdinalIgnoreCase))
{
var fields = index.GetEntriesFields();
var first = true;
writer.WriteStartArray();
foreach (var field in fields)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteString(field);
}
writer.WriteEndArray();
return(Task.CompletedTask);
}
throw new NotSupportedException($"{operation} is not supported");
}
}
public static void WriteIndexDefinition(this BlittableJsonTextWriter writer, JsonOperationContext context, IndexDefinition indexDefinition, bool removeAnalyzers = false)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(indexDefinition.Name));
writer.WriteString(indexDefinition.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Etag));
writer.WriteInteger(indexDefinition.Etag);
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Type));
writer.WriteString(indexDefinition.Type.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.LockMode));
if (indexDefinition.LockMode.HasValue)
{
writer.WriteString(indexDefinition.LockMode.ToString());
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Priority));
if (indexDefinition.Priority.HasValue)
{
writer.WriteString(indexDefinition.Priority.ToString());
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.OutputReduceToCollection));
writer.WriteString(indexDefinition.OutputReduceToCollection);
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Configuration));
writer.WriteStartObject();
var isFirstInternal = true;
foreach (var kvp in indexDefinition.Configuration)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WritePropertyName(kvp.Key);
writer.WriteString(kvp.Value);
}
writer.WriteEndObject();
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.AdditionalSources));
writer.WriteStartObject();
isFirstInternal = true;
foreach (var kvp in indexDefinition.AdditionalSources)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WritePropertyName(kvp.Key);
writer.WriteString(kvp.Value);
}
writer.WriteEndObject();
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.IsTestIndex));
writer.WriteBool(indexDefinition.IsTestIndex);
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Reduce));
if (string.IsNullOrWhiteSpace(indexDefinition.Reduce) == false)
{
writer.WriteString(indexDefinition.Reduce);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Maps));
writer.WriteStartArray();
isFirstInternal = true;
foreach (var map in indexDefinition.Maps)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteString(map);
}
writer.WriteEndArray();
writer.WriteComma();
writer.WritePropertyName(nameof(indexDefinition.Fields));
writer.WriteStartObject();
isFirstInternal = true;
foreach (var kvp in indexDefinition.Fields)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WritePropertyName(kvp.Key);
if (kvp.Value != null)
{
writer.WriteIndexFieldOptions(context, kvp.Value, removeAnalyzers);
}
else
{
writer.WriteNull();
}
}
writer.WriteEndObject();
writer.WriteEndObject();
}
public static void WriteDatabaseStatistics(this BlittableJsonTextWriter writer, JsonOperationContext context, DatabaseStatistics statistics)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(statistics.CountOfIndexes));
writer.WriteInteger(statistics.CountOfIndexes);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.CountOfDocuments));
writer.WriteInteger(statistics.CountOfDocuments);
writer.WriteComma();
if (statistics.CountOfRevisionDocuments > 0)
{
writer.WritePropertyName(nameof(statistics.CountOfRevisionDocuments));
writer.WriteInteger(statistics.CountOfRevisionDocuments);
writer.WriteComma();
}
writer.WritePropertyName(nameof(statistics.CountOfAttachments));
writer.WriteInteger(statistics.CountOfAttachments);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.CountOfUniqueAttachments));
writer.WriteInteger(statistics.CountOfUniqueAttachments);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.DatabaseChangeVector));
writer.WriteString(statistics.DatabaseChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.DatabaseId));
writer.WriteString(statistics.DatabaseId);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Is64Bit));
writer.WriteBool(statistics.Is64Bit);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Pager));
writer.WriteString(statistics.Pager);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.LastDocEtag));
if (statistics.LastDocEtag.HasValue)
{
writer.WriteInteger(statistics.LastDocEtag.Value);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName((nameof(statistics.DatabaseChangeVector)));
writer.WriteString(statistics.DatabaseChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.LastIndexingTime));
if (statistics.LastIndexingTime.HasValue)
{
writer.WriteDateTime(statistics.LastIndexingTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(statistics.Indexes));
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var index in statistics.Indexes)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(index.IsStale));
writer.WriteBool(index.IsStale);
writer.WriteComma();
writer.WritePropertyName(nameof(index.Name));
writer.WriteString(index.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(index.Etag));
writer.WriteInteger(index.Etag);
writer.WriteComma();
writer.WritePropertyName(nameof(index.LockMode));
writer.WriteString(index.LockMode.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.Priority));
writer.WriteString(index.Priority.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.State));
writer.WriteString(index.State.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.Type));
writer.WriteString(index.Type.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(index.LastIndexingTime));
if (index.LastIndexingTime.HasValue)
{
writer.WriteDateTime(index.LastIndexingTime.Value, isUtc: true);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
public Task PreviewCollection()
{
var start = GetStart();
var pageSize = GetPageSize();
var collection = GetStringQueryString("collection", required: false);
var bindings = GetStringValuesQueryString("binding", required: false);
var fullBindings = GetStringValuesQueryString("fullBinding", required: false);
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
{
Document[] documents;
HashSet <LazyStringValue> availableColumns;
HashSet <string> propertiesPreviewToSend;
HashSet <string> fullPropertiesToSend = new HashSet <string>(fullBindings);
long totalResults;
string changeVector;
string etag = null;
if (string.IsNullOrEmpty(collection))
{
changeVector = DocumentsStorage.GetDatabaseChangeVector(context);
totalResults = Database.DocumentsStorage.GetNumberOfDocuments(context);
etag = $"{changeVector}/{totalResults}";
}
else
{
changeVector = Database.DocumentsStorage.GetLastDocumentChangeVector(context, collection);
totalResults = Database.DocumentsStorage.GetCollection(collection, context).Count;
if (changeVector != null)
{
etag = $"{changeVector}/{totalResults}";
}
}
if (etag != null && GetStringFromHeaders("If-None-Match") == etag)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return(Task.CompletedTask);
}
HttpContext.Response.Headers["ETag"] = "\"" + etag + "\"";
if (string.IsNullOrEmpty(collection))
{
documents = Database.DocumentsStorage.GetDocumentsInReverseEtagOrder(context, start, pageSize).ToArray();
availableColumns = ExtractColumnNames(documents, context);
propertiesPreviewToSend = bindings.Count > 0 ? new HashSet <string>(bindings) : new HashSet <string>();
}
else
{
documents = Database.DocumentsStorage.GetDocumentsInReverseEtagOrder(context, collection, start, pageSize).ToArray();
availableColumns = ExtractColumnNames(documents, context);
propertiesPreviewToSend = bindings.Count > 0 ? new HashSet <string>(bindings) : availableColumns.Take(ColumnsSamplingLimit).Select(x => x.ToString()).ToHashSet();
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
{
writer.WriteStartArray();
var first = true;
foreach (var document in documents)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
using (document.Data)
{
WriteDocument(writer, context, document, propertiesPreviewToSend, fullPropertiesToSend);
}
}
writer.WriteEndArray();
}
writer.WriteComma();
writer.WritePropertyName("TotalResults");
writer.WriteInteger(totalResults);
writer.WriteComma();
writer.WriteArray("AvailableColumns", availableColumns);
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
}
public Task GetErrors()
{
var names = HttpContext.Request.Query["name"];
List <Index> indexes;
if (names.Count == 0)
{
indexes = Database.IndexStore.GetIndexes().ToList();
}
else
{
indexes = new List <Index>();
foreach (var name in names)
{
var index = Database.IndexStore.GetIndex(name);
if (index == null)
{
throw new InvalidOperationException("There is not index with name: " + name);
}
indexes.Add(index);
}
}
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartArray();
var first = true;
foreach (var index in indexes)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteStartObject();
writer.WritePropertyName(("Name"));
writer.WriteString((index.Name));
writer.WriteComma();
writer.WritePropertyName(("Errors"));
writer.WriteStartArray();
var firstError = true;
foreach (var error in index.GetErrors())
{
if (firstError == false)
{
writer.WriteComma();
}
firstError = false;
writer.WriteStartObject();
writer.WritePropertyName((nameof(error.Timestamp)));
writer.WriteString((error.Timestamp.GetDefaultRavenFormat()));
writer.WriteComma();
writer.WritePropertyName((nameof(error.Document)));
if (string.IsNullOrWhiteSpace(error.Document) == false)
{
writer.WriteString((error.Document));
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName((nameof(error.Action)));
if (string.IsNullOrWhiteSpace(error.Action) == false)
{
writer.WriteString((error.Action));
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName((nameof(error.Error)));
if (string.IsNullOrWhiteSpace(error.Error) == false)
{
writer.WriteString((error.Error));
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
writer.WriteEndArray();
}
return(Task.CompletedTask);
}
public Task Performance()
{
var from = 0;
var froms = HttpContext.Request.Query["from"];
if (froms.Count > 1)
{
throw new ArgumentException($"Query string value 'from' must appear exactly once");
}
if (froms.Count > 0 && int.TryParse(froms[0], out from) == false)
{
throw new ArgumentException($"Query string value 'from' must be a number");
}
var stats = GetIndexesToReportOn()
.Select(x => new IndexPerformanceStats
{
IndexName = x.Name,
IndexId = x.IndexId,
Performance = x.GetIndexingPerformance(from)
})
.ToArray();
JsonOperationContext context;
using (Database.DocumentsStorage.ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartArray();
var isFirst = true;
foreach (var stat in stats)
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(stat.IndexName));
writer.WriteString((stat.IndexName));
writer.WriteComma();
writer.WritePropertyName(nameof(stat.IndexId));
writer.WriteInteger(stat.IndexId);
writer.WriteComma();
writer.WritePropertyName(nameof(stat.Performance));
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var performance in stat.Performance)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteIndexingPerformanceStats(context, performance);
}
writer.WriteEndArray();
writer.WriteEndObject();
}
writer.WriteEndArray();
}
return(Task.CompletedTask);
}
public static void WriteFacetResult(this BlittableJsonTextWriter writer, JsonOperationContext context, FacetResult result)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.RemainingHits));
writer.WriteInteger(result.RemainingHits);
writer.WriteComma();
writer.WritePropertyName(nameof(result.RemainingTermsCount));
writer.WriteInteger(result.RemainingTermsCount);
writer.WriteComma();
writer.WritePropertyName(nameof(result.RemainingTerms));
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var term in result.RemainingTerms)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteString(term);
}
writer.WriteEndArray();
writer.WriteComma();
writer.WritePropertyName(nameof(result.Values));
writer.WriteStartArray();
isFirstInternal = true;
foreach (var value in result.Values)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(value.Average));
if (value.Average.HasValue)
{
using (var lazyStringValue = context.GetLazyString(value.Average.ToInvariantString()))
writer.WriteDouble(new LazyNumberValue(lazyStringValue));
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(value.Count));
if (value.Count.HasValue)
{
writer.WriteInteger(value.Count.Value);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(value.Hits));
writer.WriteInteger(value.Hits);
writer.WriteComma();
writer.WritePropertyName(nameof(value.Max));
if (value.Max.HasValue)
{
using (var lazyStringValue = context.GetLazyString(value.Max.ToInvariantString()))
writer.WriteDouble(new LazyNumberValue(lazyStringValue));
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(value.Min));
if (value.Min.HasValue)
{
using (var lazyStringValue = context.GetLazyString(value.Min.ToInvariantString()))
writer.WriteDouble(new LazyNumberValue(lazyStringValue));
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(value.Range));
writer.WriteString(value.Range);
writer.WriteComma();
writer.WritePropertyName(nameof(value.Sum));
if (value.Sum.HasValue)
{
using (var lazyStringValue = context.GetLazyString(value.Sum.ToInvariantString()))
writer.WriteDouble(new LazyNumberValue(lazyStringValue));
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
public async Task Try()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var json = await context.ReadForMemoryAsync(RequestBodyStream(), null);
var tryout = JsonDeserializationServer.SubscriptionTryout(json);
var(collection, (script, functions), revisions) = SubscriptionConnection.ParseSubscriptionQuery(tryout.Query);
SubscriptionPatchDocument patch = null;
if (string.IsNullOrEmpty(script) == false)
{
patch = new SubscriptionPatchDocument(script, functions);
}
if (collection == null)
{
throw new ArgumentException("Collection must be specified");
}
var pageSize = GetIntValueQueryString("pageSize") ?? 1;
var state = new SubscriptionState
{
ChangeVectorForNextBatchStartingPoint = tryout.ChangeVector,
Query = tryout.Query
};
var fetcher = new SubscriptionDocumentsFetcher(Database, pageSize, -0x42,
new IPEndPoint(HttpContext.Connection.RemoteIpAddress, HttpContext.Connection.RemotePort), collection, revisions, state, patch);
if (Enum.TryParse(
tryout.ChangeVector,
out Constants.Documents.SubscriptionChangeVectorSpecialStates changeVectorSpecialValue))
{
switch (changeVectorSpecialValue)
{
case Constants.Documents.SubscriptionChangeVectorSpecialStates.BeginningOfTime:
case Constants.Documents.SubscriptionChangeVectorSpecialStates.DoNotChange:
state.ChangeVectorForNextBatchStartingPoint = null;
break;
case Constants.Documents.SubscriptionChangeVectorSpecialStates.LastDocument:
state.ChangeVectorForNextBatchStartingPoint = Database.DocumentsStorage.GetLastDocumentChangeVector(context, collection);
break;
}
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteStartArray();
using (context.OpenReadTransaction())
{
var first = true;
foreach (var itemDetails in fetcher.GetDataToSend(context, 0))
{
if (itemDetails.Doc.Data == null)
{
continue;
}
if (first == false)
{
writer.WriteComma();
}
if (itemDetails.Exception == null)
{
writer.WriteDocument(context, itemDetails.Doc, metadataOnly: false);
}
else
{
var docWithExcepton = new DocumentWithException
{
Exception = itemDetails.Exception.ToString(),
ChangeVector = itemDetails.Doc.ChangeVector,
Id = itemDetails.Doc.Id,
DocumentData = itemDetails.Doc.Data
};
writer.WriteObject(context.ReadObject(docWithExcepton.ToJson(), ""));
}
first = false;
}
}
writer.WriteEndArray();
writer.WriteEndObject();
}
}
}
public static void WriteTreePagesRecursively(this BlittableJsonTextWriter writer, IEnumerable <ReduceTreePage> pages)
{
var first = true;
foreach (var page in pages)
{
if (first == false)
{
writer.WriteComma();
}
writer.WriteStartObject();
writer.WritePropertyName(nameof(TreePage.PageNumber));
writer.WriteInteger(page.PageNumber);
writer.WriteComma();
writer.WritePropertyName(nameof(ReduceTreePage.AggregationResult));
if (page.AggregationResult != null)
{
writer.WriteObject(page.AggregationResult);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(ReduceTreePage.Children));
if (page.Children != null)
{
writer.WriteStartArray();
WriteTreePagesRecursively(writer, page.Children);
writer.WriteEndArray();
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(ReduceTreePage.Entries));
if (page.Entries != null)
{
writer.WriteStartArray();
var firstEntry = true;
foreach (var entry in page.Entries)
{
if (firstEntry == false)
{
writer.WriteComma();
}
writer.WriteStartObject();
writer.WritePropertyName(nameof(MapResultInLeaf.Data));
writer.WriteObject(entry.Data);
writer.WriteComma();
writer.WritePropertyName(nameof(MapResultInLeaf.Source));
writer.WriteString(entry.Source);
writer.WriteEndObject();
firstEntry = false;
}
writer.WriteEndArray();
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
first = false;
}
}