public static void WriteOperationId(this BlittableJsonTextWriter writer, JsonOperationContext context, long operationId)
{
writer.WriteStartObject();
writer.WritePropertyName("OperationId");
writer.WriteInteger(operationId);
writer.WriteEndObject();
}
public Task GetDocSize()
{
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
{
var document = Database.DocumentsStorage.GetDocumentMetrics(context, id);
if (document == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Id");
writer.WriteString(id);
writer.WriteComma();
writer.WritePropertyName("ActualSize");
writer.WriteInteger(document.Value.ActualSize);
writer.WriteComma();
writer.WritePropertyName("HumaneActualSize");
writer.WriteString(Sizes.Humane(document.Value.ActualSize));
writer.WriteComma();
writer.WritePropertyName("AllocatedSize");
writer.WriteInteger(document.Value.AllocatedSize);
writer.WriteComma();
writer.WritePropertyName("HumaneAllocatedSize");
writer.WriteString(Sizes.Humane(document.Value.AllocatedSize));
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
}
public Task RunningQueries()
{
var indexes = Database
.IndexStore
.GetIndexes()
.ToList();
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
foreach (var index in indexes)
{
writer.WritePropertyName(index.Name);
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var query in index.CurrentlyRunningQueries)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName((nameof(query.Duration)));
writer.WriteString(query.Duration.ToString());
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryId)));
writer.WriteInteger(query.QueryId);
writer.WriteComma();
writer.WritePropertyName((nameof(query.StartTime)));
writer.WriteString(query.StartTime.GetDefaultRavenFormat());
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryInfo)));
writer.WriteIndexQuery(context, query.QueryInfo);
writer.WriteEndObject();
}
writer.WriteEndArray();
}
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public async Task Put()
{
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
var doc = await context.ReadForDiskAsync(RequestBodyStream(), id);
var etag = GetLongFromHeaders("If-Match");
var cmd = new MergedPutCommand
{
Database = Database,
ExepctedEtag = etag,
Key = id,
Document = doc
};
await Database.TxMerger.Enqueue(cmd);
if (cmd.ConcurrencyException != null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.Conflict;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Key");
writer.WriteString(cmd.Key);
writer.WriteComma();
writer.WritePropertyName("Error");
writer.WriteString(cmd.ConcurrencyException.Message);
writer.WriteEndObject();
}
return;
}
HttpContext.Response.StatusCode = 201;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(("Key"));
writer.WriteString(cmd.PutResult.Key);
writer.WriteComma();
writer.WritePropertyName(("Etag"));
writer.WriteInteger(cmd.PutResult.Etag);
writer.WriteEndObject();
}
}
}
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();
}
private void HandleNoRoute(JsonOperationContext context, BlittableJsonTextWriter writer, string method, string url, string query, LazyStringValue statusProperty, LazyStringValue resultProperty)
{
writer.WritePropertyName(statusProperty);
writer.WriteInteger((int)HttpStatusCode.BadRequest);
writer.WritePropertyName(resultProperty);
context.Write(writer, new DynamicJsonValue
{
["Error"] = $"There is no handler for path: {method} {url}{query}"
});
writer.WriteEndObject();
}
public Task GetClientConfiguration()
{
var inherit = GetBoolValueQueryString("inherit", required: false) ?? true;
var configuration = Database.ClientConfiguration;
long etag = configuration?.Etag ?? -1;
var serverConfiguration = GetServerClientConfiguration(out long serverIndex);
etag = Hashing.Combine(etag, serverConfiguration?.Etag ?? -2);
if (inherit)
{
if (configuration == null || configuration.Disabled)
{
if (serverConfiguration != null)
{
configuration = serverConfiguration;
etag = serverIndex;
}
}
}
using (ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
BlittableJsonReaderObject clientConfigurationJson = null;
if (configuration != null)
{
var val = configuration.ToJson();
clientConfigurationJson = context.ReadObject(val, Constants.Configuration.ClientId);
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(GetClientConfigurationOperation.Result.Etag));
writer.WriteInteger(etag);
writer.WriteComma();
writer.WritePropertyName(nameof(GetClientConfigurationOperation.Result.Configuration));
if (clientConfigurationJson != null)
{
writer.WriteObject(clientConfigurationJson);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
public async Task RegisterHubAccess()
{
var hubTaskName = GetStringQueryString("name", true);
if (ResourceNameValidator.IsValidResourceName(Database.Name, ServerStore.Configuration.Core.DataDirectory.FullPath, out string errorMessage) == false)
{
throw new BadRequestException(errorMessage);
}
ServerStore.LicenseManager.AssertCanAddPullReplicationAsHub();
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
PullReplicationDefinition hubDefinition;
using (context.OpenReadTransaction())
{
hubDefinition = Server.ServerStore.Cluster.ReadPullReplicationDefinition(Database.Name, hubTaskName, context);
if (hubDefinition == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
}
#pragma warning disable CS0618 // Type or member is obsolete
if (hubDefinition.Certificates != null && hubDefinition.Certificates.Count > 0)
#pragma warning restore CS0618 // Type or member is obsolete
{
// handle backward compatibility
throw new InvalidOperationException("Cannot register hub access to a replication hub that already has inline certificates: " + hubTaskName +
". Create a new replication hub and try again");
}
var blittableJson = await context.ReadForMemoryAsync(RequestBodyStream(), "register-hub-access");
var access = JsonDeserializationClient.ReplicationHubAccess(blittableJson);
access.Validate(hubDefinition.WithFiltering);
using var cert = new X509Certificate2(Convert.FromBase64String(access.CertificateBase64));
var command = new RegisterReplicationHubAccessCommand(Database.Name, hubTaskName, access, cert, GetRaftRequestIdFromQuery());
var result = await Server.ServerStore.SendToLeaderAsync(command);
await WaitForIndexToBeApplied(context, result.Index);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(ReplicationHubAccessResponse.RaftCommandIndex));
writer.WriteInteger(result.Index);
writer.WriteEndObject();
}
}
}
private void GetRevisions(DocumentsOperationContext context, bool metadataOnly)
{
var sw = Stopwatch.StartNew();
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
var before = GetDateTimeQueryString("before");
var start = GetStart();
var pageSize = GetPageSize();
Document[] revisions = Array.Empty <Document>();
long count = 0;
if (before != null)
{
var revision = Database.DocumentsStorage.RevisionsStorage.GetRevisionBefore(context, id, before.Value);
if (revision != null)
{
count = 1;
revisions = new[] { revision };
}
}
else
{
(revisions, count) = Database.DocumentsStorage.RevisionsStorage.GetRevisions(context, id, start, pageSize);
}
var actualChangeVector = revisions.Length == 0 ? "" : revisions[0].ChangeVector;
if (GetStringFromHeaders("If-None-Match") == actualChangeVector)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
HttpContext.Response.Headers["ETag"] = "\"" + actualChangeVector + "\"";
int loadedRevisionsCount;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteDocuments(context, revisions, metadataOnly, out loadedRevisionsCount);
writer.WriteComma();
writer.WritePropertyName("TotalResults");
writer.WriteInteger(count);
writer.WriteEndObject();
}
AddPagingPerformanceHint(PagingOperationType.Revisions, nameof(GetRevisions), HttpContext.Request.QueryString.Value, loadedRevisionsCount, pageSize, sw.ElapsedMilliseconds);
}
public static void WriteIndexEntriesQueryResult(this BlittableJsonTextWriter writer, JsonOperationContext context, IndexEntriesQueryResult result)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.TotalResults));
writer.WriteInteger(result.TotalResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.SkippedResults));
writer.WriteInteger(result.SkippedResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.DurationInMs));
writer.WriteInteger(result.DurationInMs);
writer.WriteComma();
writer.WriteQueryResult(context, result, metadataOnly: false, numberOfResults: out int _, partial: true);
writer.WriteEndObject();
}
public static void WriteMoreLikeThisQueryResult(this BlittableJsonTextWriter writer, JsonOperationContext context, MoreLikeThisQueryResultServerSide result, out int numberOfResults)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.DurationInMs));
writer.WriteInteger(result.DurationInMs);
writer.WriteComma();
writer.WriteQueryResult(context, result, metadataOnly: false, numberOfResults: out numberOfResults, partial: true);
writer.WriteEndObject();
}
private void WriteClusterMaintenanceConnectionHeader(BlittableJsonTextWriter writer)
{
writer.WriteStartObject();
{
writer.WritePropertyName(nameof(ClusterMaintenanceConnectionHeader.LeaderClusterTag));
writer.WriteString(_parent._leaderClusterTag);
writer.WritePropertyName(nameof(ClusterMaintenanceConnectionHeader.Term));
writer.WriteInteger(_parent._term);
}
writer.WriteEndObject();
writer.Flush();
}
private void WriteClientConfiguration(ClientConfiguration clientConfiguration)
{
if (clientConfiguration == null)
{
_writer.WriteNull();
return;
}
_writer.WriteStartObject();
_writer.WritePropertyName(nameof(clientConfiguration.Etag));
_writer.WriteInteger(clientConfiguration.Etag);
_writer.WriteComma();
_writer.WritePropertyName(nameof(clientConfiguration.Disabled));
_writer.WriteBool(clientConfiguration.Disabled);
if (clientConfiguration.MaxNumberOfRequestsPerSession.HasValue)
{
_writer.WriteComma();
_writer.WritePropertyName(nameof(clientConfiguration.MaxNumberOfRequestsPerSession));
_writer.WriteInteger(clientConfiguration.MaxNumberOfRequestsPerSession.Value);
}
if (clientConfiguration.PrettifyGeneratedLinqExpressions.HasValue)
{
_writer.WriteComma();
_writer.WritePropertyName(nameof(clientConfiguration.PrettifyGeneratedLinqExpressions));
_writer.WriteBool(clientConfiguration.PrettifyGeneratedLinqExpressions.Value);
}
if (clientConfiguration.ReadBalanceBehavior.HasValue)
{
_writer.WriteComma();
_writer.WritePropertyName(nameof(clientConfiguration.ReadBalanceBehavior));
_writer.WriteString(clientConfiguration.ReadBalanceBehavior.Value.ToString());
}
_writer.WriteEndObject();
}
private void WriteStreamQueryStatistics()
{
_writer.WritePropertyName(nameof(StreamQueryStatistics.ResultEtag));
_writer.WriteInteger(ResultEtag);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IsStale));
_writer.WriteBool(IsStale);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IndexName));
_writer.WriteString(IndexName);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.TotalResults));
_writer.WriteInteger(TotalResults);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IndexTimestamp));
_writer.WriteString(IndexTimestamp.GetDefaultRavenFormat(isUtc: true));
_writer.WriteComma();
}
public void WriteQueryStatistics(long resultEtag, bool isStale, string indexName, long totalResults, DateTime timestamp)
{
_writer.WritePropertyName(nameof(StreamQueryStatistics.ResultEtag));
_writer.WriteInteger(resultEtag);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IsStale));
_writer.WriteBool(isStale);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IndexName));
_writer.WriteString(indexName);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.TotalResults));
_writer.WriteInteger(totalResults);
_writer.WriteComma();
_writer.WritePropertyName(nameof(StreamQueryStatistics.IndexTimestamp));
_writer.WriteString(timestamp.GetDefaultRavenFormat(isUtc: true));
_writer.WriteComma();
}
private async Task Send(string command, string value, string[] values)
{
var taskCompletionSource = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
int currentCommandId;
await _semaphore.WaitAsync(_cts.Token).ConfigureAwait(false);
try
{
currentCommandId = ++_commandId;
using (_requestExecutor.ContextPool.AllocateOperationContext(out var context))
using (var writer = new BlittableJsonTextWriter(context, _ms))
{
writer.WriteStartObject();
writer.WritePropertyName("CommandId");
writer.WriteInteger(currentCommandId);
writer.WriteComma();
writer.WritePropertyName("Command");
writer.WriteString(command);
writer.WriteComma();
writer.WritePropertyName("Param");
writer.WriteString(value);
if (values != null && values.Length > 0)
{
writer.WriteComma();
writer.WriteArray("Params", values);
}
writer.WriteEndObject();
}
_ms.TryGetBuffer(out var buffer);
_confirmations.TryAdd(currentCommandId, taskCompletionSource);
await _client.SendAsync(buffer, WebSocketMessageType.Text, endOfMessage : true, cancellationToken : _cts.Token).ConfigureAwait(false);
}
finally
{
_ms.SetLength(0);
_semaphore.Release();
}
if (await taskCompletionSource.Task.WaitWithTimeout(TimeSpan.FromSeconds(15)).ConfigureAwait(false) == false)
{
throw new TimeoutException("Did not get a confirmation for command #" + currentCommandId);
}
}
private void WriteOperationHeaderToRemote(BlittableJsonTextWriter writer)
{
writer.WriteStartObject();
{
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.Operation));
writer.WriteString(TcpConnectionHeaderMessage.OperationTypes.Heartbeats.ToString());
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.OperationVersion));
writer.WriteInteger(TcpConnectionHeaderMessage.HeartbeatsTcpVersion);
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.DatabaseName));
writer.WriteNull();
}
writer.WriteEndObject();
writer.Flush();
}
public static void WriteDocumentQueryResult(this BlittableJsonTextWriter writer, JsonOperationContext context, DocumentQueryResult result, bool metadataOnly, out int numberOfResults)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(result.TotalResults));
writer.WriteInteger(result.TotalResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.SkippedResults));
writer.WriteInteger(result.SkippedResults);
writer.WriteComma();
writer.WritePropertyName(nameof(result.DurationInMs));
writer.WriteInteger(result.DurationInMs);
writer.WriteComma();
writer.WriteArray(nameof(result.IncludedPaths),
result.IncludedPaths);
writer.WriteComma();
writer.WriteQueryResult(context, result, metadataOnly, out numberOfResults, partial: true);
writer.WriteEndObject();
}
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 static void WriteSuggestionQuery(this BlittableJsonTextWriter writer, DocumentConventions conventions, JsonOperationContext context, SuggestionQuery query)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(query.IndexName));
writer.WriteString(query.IndexName);
writer.WriteComma();
if (query.Popularity)
{
writer.WritePropertyName(nameof(query.Popularity));
writer.WriteBool(query.Popularity);
writer.WriteComma();
}
if (query.Accuracy.HasValue)
{
writer.WritePropertyName(nameof(query.Accuracy));
writer.WriteDouble(query.Accuracy.Value);
writer.WriteComma();
}
if (query.Distance.HasValue)
{
writer.WritePropertyName(nameof(query.Distance));
writer.WriteString(query.Distance.Value.ToString());
writer.WriteComma();
}
if (string.IsNullOrEmpty(query.Field) == false)
{
writer.WritePropertyName(nameof(query.Field));
writer.WriteString(query.Field);
writer.WriteComma();
}
if (string.IsNullOrEmpty(query.Term) == false)
{
writer.WritePropertyName(nameof(query.Term));
writer.WriteString(query.Term);
writer.WriteComma();
}
writer.WritePropertyName(nameof(query.MaxSuggestions));
writer.WriteInteger(query.MaxSuggestions);
writer.WriteEndObject();
}
public Task GetNextOperationId()
{
var nextId = Database.Operations.GetNextOperationId();
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteInteger(nextId);
}
}
return(Task.CompletedTask);
}
public static void WriteTermsQueryResult(this BlittableJsonTextWriter writer, JsonOperationContext context, TermsQueryResultServerSide queryResult)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(queryResult.IndexName));
writer.WriteString(queryResult.IndexName);
writer.WriteComma();
writer.WritePropertyName(nameof(queryResult.ResultEtag));
writer.WriteInteger(queryResult.ResultEtag);
writer.WriteComma();
writer.WriteArray(nameof(queryResult.Terms), queryResult.Terms);
writer.WriteEndObject();
}
private static void WriteOperationHeaderToRemote(BlittableJsonTextWriter writer, TcpConnectionHeaderMessage.OperationTypes operation, string databaseName)
{
writer.WriteStartObject();
{
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.Operation));
writer.WriteString(operation.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.OperationVersion));
writer.WriteInteger(TcpConnectionHeaderMessage.GetOperationTcpVersion(operation));
writer.WriteComma();
writer.WritePropertyName(nameof(TcpConnectionHeaderMessage.DatabaseName));
writer.WriteString(databaseName);
}
writer.WriteEndObject();
writer.Flush();
}
public Task HugeDocuments()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
using (context.OpenReadTransaction())
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteStartArray();
var isFirst = true;
foreach (var pair in context.DocumentDatabase.HugeDocuments.GetHugeDocuments())
{
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
writer.WriteStartObject();
writer.WritePropertyName("Id");
writer.WriteString(pair.Key.Item1);
writer.WriteComma();
writer.WritePropertyName("Size");
writer.WriteInteger(pair.Value);
writer.WriteComma();
writer.WritePropertyName("LastAccess");
writer.WriteString(pair.Key.Item2.ToString("o", CultureInfo.InvariantCulture));
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
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(DocumentConventions.DefaultForServer.Serialization.DefaultConverter.ToBlittable(field.Spatial, context));
}
writer.WriteComma();
writer.WritePropertyName(nameof(field.HasSuggestions));
writer.WriteBool(field.HasSuggestions);
writer.WriteEndObject();
first = false;
}
writer.WriteEndArray();
}
public Task GetRevisions()
{
var etag = GetLongQueryString("etag", false) ?? 0;
var pageSize = GetPageSize();
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (context.OpenReadTransaction())
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Revisions");
writer.WriteStartArray();
var first = true;
foreach (var revision in Database.DocumentsStorage.RevisionsStorage.GetRevisionsFrom(context, etag, pageSize))
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteStartObject();
writer.WritePropertyName(nameof(Document.Id));
writer.WriteString(revision.Id);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.Etag));
writer.WriteInteger(revision.Etag);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.LastModified));
writer.WriteDateTime(revision.LastModified, true);
writer.WriteComma();
writer.WritePropertyName(nameof(Document.ChangeVector));
writer.WriteString(revision.ChangeVector);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public Task GetNextOperationId()
{
var nextId = ServerStore.Operations.GetNextOperationId();
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Id");
writer.WriteInteger(nextId);
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
public Task Reset()
{
var name = GetQueryStringValueAndAssertIfSingleAndNotEmpty("name");
var newIndexId = Database.IndexStore.ResetIndex(name);
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("IndexId");
writer.WriteInteger(newIndexId);
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public async Task Cleanup()
{
var count = await Database.TombstoneCleaner.ExecuteCleanup();
using (Database.DocumentsStorage.ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("Value");
writer.WriteInteger(count);
writer.WriteEndObject();
}
}
}
public IDisposable Initialize(DatabaseSmugglerOptions options, SmugglerResult result, long buildVersion)
{
_gzipStream = new GZipStream(_stream, CompressionMode.Compress, leaveOpen: true);
_writer = new BlittableJsonTextWriter(_context, _gzipStream);
_writer.WriteStartObject();
_writer.WritePropertyName("BuildVersion");
_writer.WriteInteger(buildVersion);
return(new DisposableAction(() =>
{
_writer.WriteEndObject();
_writer.Dispose();
_gzipStream.Dispose();
}));
}
