public Task GetCpuCredits()
{
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var json = Server.CpuCreditsBalance.ToJson();
writer.WriteObject(context.ReadObject(json, "cpu/credits"));
return(Task.CompletedTask);
}
}
protected override void PersistFields(JsonOperationContext context, BlittableJsonTextWriter writer)
{
var builder = IndexDefinition.ToJson();
using (var json = context.ReadObject(builder, nameof(IndexDefinition), BlittableJsonDocumentBuilder.UsageMode.ToDisk))
{
writer.WritePropertyName(nameof(IndexDefinition));
writer.WriteObject(json);
}
}
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 Task WhoAmI()
{
var feature = HttpContext.Features.Get <IHttpAuthenticationFeature>() as RavenServer.AuthenticateConnection;
var clientCert = feature?.Certificate;
if (clientCert == null)
{
return(NoContent());
}
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext ctx))
{
BlittableJsonReaderObject certificate;
using (ctx.OpenReadTransaction())
certificate = ServerStore.Cluster.Read(ctx, Constants.Certificates.Prefix + clientCert.Thumbprint);
if (certificate == null && clientCert.Equals(Server.Certificate.Certificate))
{
var certKey = Constants.Certificates.Prefix + clientCert.Thumbprint;
using (ctx.OpenReadTransaction())
certificate = ServerStore.Cluster.Read(ctx, certKey) ??
ServerStore.Cluster.GetLocalState(ctx, certKey);
if (certificate == null && Server.Certificate.Certificate != null)
{
// Since we didn't go through EnsureNotPassive(), the server certificate is not registered yet so we'll add it to the local state.
var serverCertDef = new CertificateDefinition
{
Name = "Server Certificate",
Certificate = Convert.ToBase64String(Server.Certificate.Certificate.Export(X509ContentType.Cert)),
Permissions = new Dictionary <string, DatabaseAccess>(),
SecurityClearance = SecurityClearance.ClusterNode,
Thumbprint = Server.Certificate.Certificate.Thumbprint,
NotAfter = Server.Certificate.Certificate.NotAfter
};
certificate = ctx.ReadObject(serverCertDef.ToJson(), "Server/Certificate/Definition");
using (var tx = ctx.OpenWriteTransaction())
{
ServerStore.Cluster.PutLocalState(ctx, Constants.Certificates.Prefix + Server.Certificate.Certificate.Thumbprint, certificate);
tx.Commit();
}
}
}
using (var writer = new BlittableJsonTextWriter(ctx, ResponseBodyStream()))
{
writer.WriteObject(certificate);
}
}
return(Task.CompletedTask);
}
private void HandleException(JsonOperationContext context, BlittableJsonTextWriter writer, Exception e, string url, string query)
{
var djv = new DynamicJsonValue
{
[nameof(ExceptionDispatcher.ExceptionSchema.Url)] = url + query,
[nameof(ExceptionDispatcher.ExceptionSchema.Type)] = e.GetType().FullName,
[nameof(ExceptionDispatcher.ExceptionSchema.Message)] = e.Message,
[nameof(ExceptionDispatcher.ExceptionSchema.Error)] = e.ToString()
};
using (var json = context.ReadObject(djv, "exception"))
writer.WriteObject(json);
}
public Task Report()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName("BasePath");
writer.WriteString(Database.Configuration.Core.DataDirectory.FullPath);
writer.WriteComma();
writer.WritePropertyName("Results");
writer.WriteStartArray();
var first = true;
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();
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 EnvironmentReport()
{
var name = GetStringQueryString("name");
var typeAsString = GetStringQueryString("type");
var details = GetBoolValueQueryString("details", required: false) ?? false;
StorageEnvironmentWithType.StorageEnvironmentType type;
if (Enum.TryParse(typeAsString, out type) == false)
{
throw new InvalidOperationException("Query string value 'type' is not a valid environment type: " + typeAsString);
}
var env = Database.GetAllStoragesEnvironment()
.FirstOrDefault(x => string.Equals(x.Name, name, StringComparison.OrdinalIgnoreCase) && x.Type == type);
if (env == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
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(GetDetailedReport(env, details));
writer.WritePropertyName("Report");
writer.WriteObject(context.ReadObject(djv, env.Name));
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
public static string ConvertResultToString(ScriptRunnerResult result)
{
var ms = new MemoryStream();
using (var ctx = JsonOperationContext.ShortTermSingleUse())
using (var writer = new BlittableJsonTextWriter(ctx, ms))
{
writer.WriteStartObject();
writer.WritePropertyName("Result");
if (result.IsNull)
{
writer.WriteNull();
}
else if (result.RawJsValue.IsBoolean())
{
writer.WriteBool(result.RawJsValue.AsBoolean());
}
else if (result.RawJsValue.IsString())
{
writer.WriteString(result.RawJsValue.AsString());
}
else if (result.RawJsValue.IsDate())
{
var date = result.RawJsValue.AsDate();
writer.WriteString(date.ToDateTime().ToString("O"));
}
else if (result.RawJsValue.IsNumber())
{
writer.WriteDouble(result.RawJsValue.AsNumber());
}
else
{
writer.WriteObject(result.TranslateToObject(ctx));
}
writer.WriteEndObject();
writer.Flush();
}
var str = Encoding.UTF8.GetString(ms.ToArray());
return(str);
}
public Task WhoAmI()
{
var feature = HttpContext.Features.Get <IHttpAuthenticationFeature>() as RavenServer.AuthenticateConnection;
var clientCert = feature?.Certificate;
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext ctx))
using (ctx.OpenReadTransaction())
{
var certificate = ServerStore.Cluster.Read(ctx, Constants.Certificates.Prefix + clientCert?.Thumbprint);
using (var writer = new BlittableJsonTextWriter(ctx, ResponseBodyStream()))
{
writer.WriteObject(certificate);
}
}
return(Task.CompletedTask);
}
public Task PostScriptTest()
{
using (Database.DocumentsStorage.ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var dbDoc = context.ReadForMemory(RequestBodyStream(), "TestSqlEtlScript");
var testScript = JsonDeserializationServer.TestSqlEtlScript(dbDoc);
var result = (SqlEtlTestScriptResult)SqlEtl.TestScript(testScript, Database, ServerStore, context);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var djv = (DynamicJsonValue)TypeConverter.ToBlittableSupportedType(result);
writer.WriteObject(context.ReadObject(djv, "et/sql/test"));
}
}
return(Task.CompletedTask);
}
public Task PostSimulateSqlReplication()
{
using (Database.DocumentsStorage.ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
context.OpenReadTransaction();
var dbDoc = context.ReadForMemory(RequestBodyStream(), "SimulateSqlReplicationResult");
var simulateSqlReplication = JsonDeserializationServer.SimulateSqlReplication(dbDoc);
var result = SqlEtl.SimulateSqlEtl(simulateSqlReplication, Database, ServerStore, context);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var djv = (DynamicJsonValue)TypeConverter.ToBlittableSupportedType(result);
writer.WriteObject(context.ReadObject(djv, "et/sql/simulate"));
}
}
return(Task.CompletedTask);
}
public Task GetConfiguration()
{
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var djv = new DynamicJsonValue
{
[nameof(GetLogsConfigurationResult.CurrentMode)] = LoggingSource.Instance.LogMode,
[nameof(GetLogsConfigurationResult.Mode)] = ServerStore.Configuration.Logs.Mode,
[nameof(GetLogsConfigurationResult.Path)] = ServerStore.Configuration.Logs.Path.FullPath,
[nameof(GetLogsConfigurationResult.UseUtcTime)] = ServerStore.Configuration.Logs.UseUtcTime
};
var json = context.ReadObject(djv, "logs/configuration");
writer.WriteObject(json);
}
return(Task.CompletedTask);
}
private void WriteIntermidiateResults(List <GraphQueryRunner.Match> matches)
{
_writer.WritePropertyName("Results");
_writer.WriteStartArray();
var first = true;
foreach (var match in matches)
{
if (first == false)
{
_writer.WriteComma();
}
first = false;
var djv = new DynamicJsonValue();
match.PopulateVertices(djv);
_writer.WriteObject(_ctx.ReadObject(djv, null));
}
_writer.WriteEndArray();
}
public Task GetStudioConfiguration()
{
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
{
using (context.OpenReadTransaction())
{
var studioConfigurationJson = ServerStore.Cluster.Read(context, Constants.Configuration.StudioId, out long _);
if (studioConfigurationJson == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteObject(studioConfigurationJson);
}
}
}
return(Task.CompletedTask);
}
public Task GetOids()
{
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext context))
using (context.OpenReadTransaction())
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
var djv = new DynamicJsonValue
{
[nameof(SnmpOids.Server)] = SnmpOids.Server.ToJson(),
[nameof(SnmpOids.Cluster)] = SnmpOids.Cluster.ToJson(),
[nameof(SnmpOids.Databases)] = SnmpOids.Databases.ToJson(ServerStore, context)
};
var json = context.ReadObject(djv, "snmp/oids");
writer.WriteObject(json);
}
}
return(Task.CompletedTask);
}
public Task GetStudioConfiguration()
{
var configuration = Database.StudioConfiguration;
if (configuration == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
using (ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
var val = configuration.ToJson();
var clientConfigurationJson = context.ReadObject(val, Constants.Configuration.StudioId);
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteObject(clientConfigurationJson);
}
}
return(Task.CompletedTask);
}
public Task Operation()
{
var id = GetLongQueryString("id");
// ReSharper disable once PossibleInvalidOperationException
var operation = Database.Operations.GetOperation(id.Value);
if (operation == null)
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return(Task.CompletedTask);
}
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
{
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteObject(context.ReadObject(operation.ToJson(), "operation"));
}
}
return(Task.CompletedTask);
}
public static void WriteIndexStats(this BlittableJsonTextWriter writer, JsonOperationContext context, IndexStats stats)
{
var djv = (DynamicJsonValue)TypeConverter.ToBlittableSupportedType(stats);
writer.WriteObject(context.ReadObject(djv, "index/stats"));
}
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;
}
}
public static void WaitForIndexing(IDocumentStore store, string dbName = null, TimeSpan?timeout = null)
{
var admin = store.Maintenance.ForDatabase(dbName);
timeout = timeout ?? (Debugger.IsAttached
? TimeSpan.FromMinutes(15)
: TimeSpan.FromMinutes(1));
var sp = Stopwatch.StartNew();
while (sp.Elapsed < timeout.Value)
{
var databaseStatistics = admin.Send(new GetStatisticsOperation());
var indexes = databaseStatistics.Indexes
.Where(x => x.State != IndexState.Disabled);
if (indexes.All(x => x.IsStale == false && x.Name.StartsWith("ReplacementOf/") == false))
{
return;
}
if (databaseStatistics.Indexes.Any(x => x.State == IndexState.Error))
{
break;
}
Thread.Sleep(32);
}
var perf = admin.Send(new GetIndexPerformanceStatisticsOperation());
var errors = admin.Send(new GetIndexErrorsOperation());
var stats = admin.Send(new GetIndexesStatisticsOperation());
var total = new
{
Errors = errors,
Stats = stats,
Performance = perf
};
var file = Path.GetTempFileName() + ".json";
using (var stream = File.Open(file, FileMode.OpenOrCreate))
using (var context = JsonOperationContext.ShortTermSingleUse())
using (var writer = new BlittableJsonTextWriter(context, stream))
{
var djv = (DynamicJsonValue)TypeConverter.ToBlittableSupportedType(total);
var json = context.ReadObject(djv, "errors");
writer.WriteObject(json);
writer.Flush();
}
var statistics = admin.Send(new GetStatisticsOperation());
var corrupted = statistics.Indexes.Where(x => x.State == IndexState.Error).ToList();
if (corrupted.Count > 0)
{
throw new InvalidOperationException(
$"The following indexes are with error state: {string.Join(",", corrupted.Select(x => x.Name))} - details at " + file);
}
throw new TimeoutException("The indexes stayed stale for more than " + timeout.Value + ", stats at " + file);
}
private async Task RequestHandler(HttpContext context)
{
string database = null;
try
{
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
var sp = Stopwatch.StartNew();
database = await _router.HandlePath(context, context.Request.Method, context.Request.Path.Value);
sp.Stop();
if (_logger.IsInfoEnabled && SkipHttpLogging == false)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}?{context.Request.QueryString.Value} - {context.Response.StatusCode} - {sp.ElapsedMilliseconds:#,#;;0} ms");
}
if (TrafficWatchManager.HasRegisteredClients)
{
LogTrafficWatch(context, sp.ElapsedMilliseconds, database);
}
}
catch (Exception e)
{
if (TrafficWatchManager.HasRegisteredClients)
{
LogTrafficWatch(context, 0, database ?? "N/A");
}
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
if (context.Request.Headers.TryGetValue(Constants.Headers.ClientVersion, out var versions))
{
var version = versions.ToString();
if (version.Length > 0 && version[0] != RavenVersionAttribute.Instance.MajorVersionAsChar)
{
e = new ClientVersionMismatchException($"RavenDB does not support interaction between Client API and Server when major version does not match. Client: {version}. Server: {RavenVersionAttribute.Instance.AssemblyVersion}", e);
}
}
MaybeSetExceptionStatusCode(context, e);
using (_server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
{
var djv = new DynamicJsonValue
{
[nameof(ExceptionDispatcher.ExceptionSchema.Url)] = $"{context.Request.Path}{context.Request.QueryString}",
[nameof(ExceptionDispatcher.ExceptionSchema.Type)] = e.GetType().FullName,
[nameof(ExceptionDispatcher.ExceptionSchema.Message)] = e.Message,
[nameof(ExceptionDispatcher.ExceptionSchema.Error)] = e.ToString()
};
#if EXCEPTION_ERROR_HUNT
var f = Guid.NewGuid() + ".error";
File.WriteAllText(f,
$"{context.Request.Path}{context.Request.QueryString}" + Environment.NewLine + errorString);
#endif
MaybeAddAdditionalExceptionData(djv, e);
using (var writer = new BlittableJsonTextWriter(ctx, context.Response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
#if EXCEPTION_ERROR_HUNT
File.Delete(f);
#endif
}
}
}
public Task WhoAmI()
{
var clientCert = GetCurrentCertificate();
if (clientCert == null)
{
return(NoContent());
}
using (ServerStore.ContextPool.AllocateOperationContext(out TransactionOperationContext ctx))
{
var certKey = Constants.Certificates.Prefix + clientCert.Thumbprint;
BlittableJsonReaderObject certificate;
using (ctx.OpenReadTransaction())
certificate = ServerStore.Cluster.Read(ctx, certKey) ??
ServerStore.Cluster.GetLocalState(ctx, certKey);
if (certificate == null)
{
// The client certificate is not registered in the ServerStore.
// Let's check if the client is using the server certificate or one of the well known admin certs.
var wellKnown = ServerStore.Configuration.Security.WellKnownAdminCertificates;
if (clientCert.Equals(Server.Certificate.Certificate))
{
if (Server.Certificate.Certificate != null)
{
var serverCertDef = new CertificateDefinition
{
Name = "Server Certificate",
Certificate = Convert.ToBase64String(Server.Certificate.Certificate.Export(X509ContentType.Cert)),
Permissions = new Dictionary <string, DatabaseAccess>(),
SecurityClearance = SecurityClearance.ClusterNode,
Thumbprint = Server.Certificate.Certificate.Thumbprint,
NotAfter = Server.Certificate.Certificate.NotAfter
};
certificate = ctx.ReadObject(serverCertDef.ToJson(), "Server/Certificate/Definition");
}
}
else if (wellKnown != null && wellKnown.Contains(clientCert.Thumbprint, StringComparer.OrdinalIgnoreCase))
{
var serverCertDef = new CertificateDefinition
{
Name = "Well Known Admin Certificate",
Permissions = new Dictionary <string, DatabaseAccess>(),
SecurityClearance = SecurityClearance.ClusterAdmin,
Thumbprint = clientCert.Thumbprint,
};
certificate = ctx.ReadObject(serverCertDef.ToJson(), "WellKnown/Certificate/Definition");
}
}
using (var writer = new BlittableJsonTextWriter(ctx, ResponseBodyStream()))
{
writer.WriteObject(certificate);
}
}
return(Task.CompletedTask);
}
private async Task RequestHandler(HttpContext context)
{
try
{
context.Response.StatusCode = 200;
var sp = Stopwatch.StartNew();
var tenant = await _router.HandlePath(context, context.Request.Method, context.Request.Path.Value);
sp.Stop();
if (_logger.IsInfoEnabled)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}?{context.Request.QueryString.Value} - {context.Response.StatusCode} - {sp.ElapsedMilliseconds:#,#;;0} ms");
}
if (TrafficWatchManager.HasRegisteredClients)
{
var requestId = Interlocked.Increment(ref _requestId);
var twn = new TrafficWatchNotification
{
TimeStamp = DateTime.UtcNow,
RequestId = requestId, // counted only for traffic watch
HttpMethod = context.Request.Method ?? "N/A", // N/A ?
ElapsedMilliseconds = sp.ElapsedMilliseconds,
ResponseStatusCode = context.Response.StatusCode,
RequestUri = context.Request.GetEncodedUrl(),
AbsoluteUri = $@"{context.Request.Scheme}://{context.Request.Host}",
TenantName = tenant ?? "N/A",
CustomInfo = "", // TODO: Implement
InnerRequestsCount = 0, // TODO: Implement
QueryTimings = null, // TODO: Implement
};
TrafficWatchManager.DispatchMessage(twn);
}
}
catch (Exception e)
{
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
//TODO: special handling for argument exception (400 bad request)
//TODO: database not found (503)
//TODO: operaton cancelled (timeout)
//TODO: Invalid data exception 422
//TODO: Proper json output, not like this
var response = context.Response;
var documentConflictException = e as DocumentConflictException;
if (response.HasStarted == false)
{
if (documentConflictException != null)
{
response.StatusCode = 409;
}
else if (response.StatusCode < 400)
{
response.StatusCode = 500;
}
}
JsonOperationContext ctx;
using (_server.ServerStore.ContextPool.AllocateOperationContext(out ctx))
{
var djv = new DynamicJsonValue
{
["Url"] = $"{context.Request.Path}?{context.Request.QueryString}",
["Type"] = e.GetType().FullName,
["Message"] = e.Message
};
string errorString;
try
{
errorString = e.ToAsyncString();
}
catch (Exception)
{
errorString = e.ToString();
}
djv["Error"] = errorString;
var indexCompilationException = e as IndexCompilationException;
if (indexCompilationException != null)
{
djv[nameof(IndexCompilationException.IndexDefinitionProperty)] =
indexCompilationException.IndexDefinitionProperty;
djv[nameof(IndexCompilationException.ProblematicText)] =
indexCompilationException.ProblematicText;
}
if (documentConflictException != null)
{
djv["ConflictInfo"] = ReplicationUtils.GetJsonForConflicts(
documentConflictException.DocId,
documentConflictException.Conflicts);
}
using (var writer = new BlittableJsonTextWriter(ctx, response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
}
}
}
public static void WriteIndexQuery(this BlittableJsonTextWriter writer, DocumentConventions conventions, JsonOperationContext context, IndexQuery query)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(query.Query));
writer.WriteString(query.Query);
writer.WriteComma();
if (query.PageSizeSet && query.PageSize >= 0)
{
writer.WritePropertyName(nameof(query.PageSize));
writer.WriteInteger(query.PageSize);
writer.WriteComma();
}
if (query.WaitForNonStaleResults)
{
writer.WritePropertyName(nameof(query.WaitForNonStaleResults));
writer.WriteBool(query.WaitForNonStaleResults);
writer.WriteComma();
}
if (query.Start > 0)
{
writer.WritePropertyName(nameof(query.Start));
writer.WriteInteger(query.Start);
writer.WriteComma();
}
if (query.WaitForNonStaleResultsTimeout.HasValue)
{
writer.WritePropertyName(nameof(query.WaitForNonStaleResultsTimeout));
writer.WriteString(query.WaitForNonStaleResultsTimeout.Value.ToInvariantString());
writer.WriteComma();
}
if (query.DisableCaching)
{
writer.WritePropertyName(nameof(query.DisableCaching));
writer.WriteBool(query.DisableCaching);
writer.WriteComma();
}
#if FEATURE_EXPLAIN_SCORES
if (query.ExplainScores)
{
writer.WritePropertyName(nameof(query.ExplainScores));
writer.WriteBool(query.ExplainScores);
writer.WriteComma();
}
#endif
#if FEATURE_SHOW_TIMINGS
if (query.ShowTimings)
{
writer.WritePropertyName(nameof(query.ShowTimings));
writer.WriteBool(query.ShowTimings);
writer.WriteComma();
}
#endif
if (query.SkipDuplicateChecking)
{
writer.WritePropertyName(nameof(query.SkipDuplicateChecking));
writer.WriteBool(query.SkipDuplicateChecking);
writer.WriteComma();
}
writer.WritePropertyName(nameof(query.QueryParameters));
if (query.QueryParameters != null)
{
writer.WriteObject(EntityToBlittable.ConvertCommandToBlittable(query.QueryParameters, context));
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
private async Task RequestHandler(HttpContext context)
{
string database = null;
try
{
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
var sp = Stopwatch.StartNew();
database = await _router.HandlePath(context, context.Request.Method, context.Request.Path.Value);
sp.Stop();
if (_logger.IsInfoEnabled && SkipHttpLogging == false)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}?{context.Request.QueryString.Value} - {context.Response.StatusCode} - {sp.ElapsedMilliseconds:#,#;;0} ms");
}
if (TrafficWatchManager.HasRegisteredClients)
{
LogTrafficWatch(context, sp.ElapsedMilliseconds, database);
}
}
catch (Exception e)
{
if (TrafficWatchManager.HasRegisteredClients)
{
LogTrafficWatch(context, 0, database ?? "N/A");
}
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
//TODO: special handling for argument exception (400 bad request)
//TODO: operation canceled (timeout)
//TODO: Invalid data exception 422
//TODO: Proper json output, not like this
MaybeSetExceptionStatusCode(context, e);
using (_server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
{
var djv = new DynamicJsonValue
{
[nameof(ExceptionDispatcher.ExceptionSchema.Url)] = $"{context.Request.Path}{context.Request.QueryString}",
[nameof(ExceptionDispatcher.ExceptionSchema.Type)] = e.GetType().FullName,
[nameof(ExceptionDispatcher.ExceptionSchema.Message)] = e.Message
};
#if EXCEPTION_ERROR_HUNT
var f = Guid.NewGuid() + ".error";
File.WriteAllText(f,
$"{context.Request.Path}{context.Request.QueryString}" + Environment.NewLine + errorString);
#endif
djv[nameof(ExceptionDispatcher.ExceptionSchema.Error)] = e.ToString();
MaybeAddAdditionalExceptionData(djv, e);
var response = context.Response;
using (var writer = new BlittableJsonTextWriter(ctx, response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
#if EXCEPTION_ERROR_HUNT
File.Delete(f);
#endif
}
}
}
public async Task Patch()
{
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
var isTest = GetBoolValueQueryString("test", required: false) ?? false;
var debugMode = GetBoolValueQueryString("debug", required: false) ?? isTest;
var skipPatchIfChangeVectorMismatch = GetBoolValueQueryString("skipPatchIfChangeVectorMismatch", required: false) ?? false;
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var request = context.Read(RequestBodyStream(), "ScriptedPatchRequest");
if (request.TryGet("Patch", out BlittableJsonReaderObject patchCmd) == false || patchCmd == null)
{
throw new ArgumentException("The 'Patch' field in the body request is mandatory");
}
var patch = PatchRequest.Parse(patchCmd, out var patchArgs);
PatchRequest patchIfMissing = null;
BlittableJsonReaderObject patchIfMissingArgs = null;
if (request.TryGet("PatchIfMissing", out BlittableJsonReaderObject patchIfMissingCmd) && patchIfMissingCmd != null)
{
patchIfMissing = PatchRequest.Parse(patchIfMissingCmd, out patchIfMissingArgs);
}
var changeVector = context.GetLazyString(GetStringFromHeaders("If-Match"));
var command = new PatchDocumentCommand(context,
id,
changeVector,
skipPatchIfChangeVectorMismatch,
(patch, patchArgs),
(patchIfMissing, patchIfMissingArgs),
Database,
isTest,
debugMode,
true,
returnDocument: false
);
if (isTest == false)
{
await Database.TxMerger.Enqueue(command);
}
else
{
// PutDocument requires the write access to the docs storage
// testing patching is rare enough not to optimize it
using (context.OpenWriteTransaction())
{
command.Execute(context, null);
}
}
switch (command.PatchResult.Status)
{
case PatchStatus.DocumentDoesNotExist:
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
case PatchStatus.Created:
HttpContext.Response.StatusCode = (int)HttpStatusCode.Created;
break;
case PatchStatus.Skipped:
HttpContext.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
case PatchStatus.Patched:
case PatchStatus.NotModified:
HttpContext.Response.StatusCode = (int)HttpStatusCode.OK;
break;
default:
throw new ArgumentOutOfRangeException();
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(command.PatchResult.Status));
writer.WriteString(command.PatchResult.Status.ToString());
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.ModifiedDocument));
writer.WriteObject(command.PatchResult.ModifiedDocument);
if (debugMode)
{
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.OriginalDocument));
if (isTest)
{
writer.WriteObject(command.PatchResult.OriginalDocument);
}
else
{
writer.WriteNull();
}
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.Debug));
context.Write(writer, new DynamicJsonValue
{
["Info"] = new DynamicJsonArray(command.DebugOutput),
["Actions"] = command.DebugActions
});
}
switch (command.PatchResult.Status)
{
case PatchStatus.Created:
case PatchStatus.Patched:
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.LastModified));
writer.WriteString(command.PatchResult.LastModified.GetDefaultRavenFormat(isUtc: command.PatchResult.LastModified.Kind == DateTimeKind.Utc));
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.ChangeVector));
writer.WriteString(command.PatchResult.ChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(command.PatchResult.Collection));
writer.WriteString(command.PatchResult.Collection);
break;
}
writer.WriteEndObject();
}
}
}
private async Task RequestHandler(HttpContext context)
{
var requestHandlerContext = new RequestHandlerContext
{
HttpContext = context
};
Exception exception = null;
Stopwatch sp = null;
try
{
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
context.Response.Headers[Constants.Headers.ServerVersion] = RavenVersionAttribute.Instance.AssemblyVersion;
if (_server.ServerStore.Initialized == false)
{
await _server.ServerStore.InitializationCompleted.WaitAsync();
}
sp = Stopwatch.StartNew();
await _router.HandlePath(requestHandlerContext);
sp.Stop();
}
catch (Exception e)
{
sp?.Stop();
exception = e;
CheckVersionAndWrapException(context, ref e);
MaybeSetExceptionStatusCode(context, _server.ServerStore, e);
if (context.RequestAborted.IsCancellationRequested)
{
return;
}
using (_server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext ctx))
{
var djv = new DynamicJsonValue
{
[nameof(ExceptionDispatcher.ExceptionSchema.Url)] = $"{context.Request.Path}{context.Request.QueryString}",
[nameof(ExceptionDispatcher.ExceptionSchema.Type)] = e.GetType().FullName,
[nameof(ExceptionDispatcher.ExceptionSchema.Message)] = e.Message,
[nameof(ExceptionDispatcher.ExceptionSchema.Error)] = e.ToString()
};
#if EXCEPTION_ERROR_HUNT
var f = Guid.NewGuid() + ".error";
File.WriteAllText(f,
$"{context.Request.Path}{context.Request.QueryString}" + Environment.NewLine + errorString);
#endif
MaybeAddAdditionalExceptionData(djv, e);
using (var writer = new BlittableJsonTextWriter(ctx, context.Response.Body))
{
var json = ctx.ReadObject(djv, "exception");
writer.WriteObject(json);
}
#if EXCEPTION_ERROR_HUNT
File.Delete(f);
#endif
}
}
finally
{
// check if TW has clients
if (TrafficWatchManager.HasRegisteredClients)
{
var database = requestHandlerContext.Database?.Name;
LogTrafficWatch(context, sp?.ElapsedMilliseconds ?? 0, database);
}
if (sp != null && requestHandlerContext.HttpContext.Response.StatusCode != (int)HttpStatusCode.SwitchingProtocols) // exclude web sockets
{
var requestDuration = sp.ElapsedMilliseconds;
requestHandlerContext.RavenServer?.Metrics.Requests.UpdateDuration(requestDuration);
requestHandlerContext.Database?.Metrics.Requests.UpdateDuration(requestDuration);
}
if (_logger.IsInfoEnabled && SkipHttpLogging == false)
{
_logger.Info($"{context.Request.Method} {context.Request.Path.Value}{context.Request.QueryString.Value} - {context.Response.StatusCode} - {(sp?.ElapsedMilliseconds ?? 0):#,#;;0} ms", exception);
}
}
}
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 async Task Try()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
BlittableJsonReaderObject json = await context.ReadForMemoryAsync(RequestBodyStream(), null);
SubscriptionTryout tryout = JsonDeserializationServer.SubscriptionTryout(json);
SubscriptionConnection.ParsedSubscription sub = SubscriptionConnection.ParseSubscriptionQuery(tryout.Query);
SubscriptionPatchDocument patch = null;
if (string.IsNullOrEmpty(sub.Script) == false)
{
patch = new SubscriptionPatchDocument(sub.Script, sub.Functions);
}
if (sub.Collection == null)
{
throw new ArgumentException("Collection must be specified");
}
const int maxPageSize = 1024;
var pageSize = GetIntValueQueryString("pageSize") ?? 1;
if (pageSize > maxPageSize)
{
throw new ArgumentException($"Cannot gather more than {maxPageSize} results during tryouts, but requested number was {pageSize}.");
}
var state = new SubscriptionState
{
ChangeVectorForNextBatchStartingPoint = tryout.ChangeVector,
Query = tryout.Query
};
var fetcher = new SubscriptionDocumentsFetcher(Database, int.MaxValue, -0x42,
new IPEndPoint(HttpContext.Connection.RemoteIpAddress, HttpContext.Connection.RemotePort), sub.Collection, sub.Revisions, state, patch);
var includeCmd = new IncludeDocumentsCommand(Database.DocumentsStorage, context, sub.Includes, isProjection: patch != null);
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:
using (context.OpenReadTransaction())
{
state.ChangeVectorForNextBatchStartingPoint = Database.DocumentsStorage.GetLastDocumentChangeVector(context.Transaction.InnerTransaction, context, sub.Collection);
}
break;
}
}
else
{
state.ChangeVectorForNextBatchStartingPoint = tryout.ChangeVector;
}
var changeVector = state.ChangeVectorForNextBatchStartingPoint.ToChangeVector();
var cv = changeVector.FirstOrDefault(x => x.DbId == Database.DbBase64Id);
var sp = Stopwatch.StartNew();
var timeLimit = TimeSpan.FromSeconds(GetIntValueQueryString("timeLimit", false) ?? 15);
var startEtag = cv.Etag;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
using (context.OpenReadTransaction())
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteStartArray();
var numberOfDocs = 0;
while (numberOfDocs == 0 && sp.Elapsed < timeLimit)
{
var first = true;
var lastEtag = startEtag;
foreach (var itemDetails in fetcher.GetDataToSend(context, includeCmd, startEtag))
{
if (itemDetails.Doc.Data != null)
{
using (itemDetails.Doc.Data)
{
includeCmd.Gather(itemDetails.Doc);
if (first == false)
{
writer.WriteComma();
}
if (itemDetails.Exception == null)
{
writer.WriteDocument(context, itemDetails.Doc, metadataOnly: false);
}
else
{
var documentWithException = new DocumentWithException
{
Exception = itemDetails.Exception.ToString(),
ChangeVector = itemDetails.Doc.ChangeVector,
Id = itemDetails.Doc.Id,
DocumentData = itemDetails.Doc.Data
};
writer.WriteObject(context.ReadObject(documentWithException.ToJson(), ""));
}
first = false;
if (++numberOfDocs >= pageSize)
{
break;
}
}
}
if (sp.Elapsed >= timeLimit)
{
break;
}
lastEtag = itemDetails.Doc.Etag;
}
if (startEtag == lastEtag)
{
break;
}
startEtag = lastEtag;
}
writer.WriteEndArray();
writer.WriteComma();
writer.WritePropertyName("Includes");
var includes = new List <Document>();
includeCmd.Fill(includes);
writer.WriteIncludes(context, includes);
writer.WriteEndObject();
}
}
}