diff options
Diffstat (limited to 'src/csharp/Grpc.Core/Internal')
-rw-r--r-- | src/csharp/Grpc.Core/Internal/AsyncCall.cs | 8 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/AsyncCallBase.cs | 6 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/AsyncCallServer.cs | 17 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs | 16 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs | 7 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/DebugStats.cs | 14 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs | 3 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs | 5 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/ServerCallHandler.cs | 10 | ||||
-rw-r--r-- | src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs | 4 |
10 files changed, 53 insertions, 37 deletions
diff --git a/src/csharp/Grpc.Core/Internal/AsyncCall.cs b/src/csharp/Grpc.Core/Internal/AsyncCall.cs index 2c3e3d75ea..bb9ba5b8dd 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCall.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCall.cs @@ -311,9 +311,9 @@ namespace Grpc.Core.Internal } } - protected override void OnReleaseResources() + protected override void OnAfterReleaseResources() { - details.Channel.Environment.DebugStats.ActiveClientCalls.Decrement(); + details.Channel.RemoveCallReference(this); } private void Initialize(CompletionQueueSafeHandle cq) @@ -323,7 +323,9 @@ namespace Grpc.Core.Internal var call = details.Channel.Handle.CreateCall(details.Channel.Environment.CompletionRegistry, parentCall, ContextPropagationToken.DefaultMask, cq, details.Method, details.Host, Timespec.FromDateTime(details.Options.Deadline.Value)); - details.Channel.Environment.DebugStats.ActiveClientCalls.Increment(); + + details.Channel.AddCallReference(this); + InitializeInternal(call); RegisterCancellationCallback(); } diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs index 6ca4bbdafc..1808294f43 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs @@ -189,15 +189,15 @@ namespace Grpc.Core.Internal private void ReleaseResources() { - OnReleaseResources(); if (call != null) { call.Dispose(); } disposed = true; + OnAfterReleaseResources(); } - protected virtual void OnReleaseResources() + protected virtual void OnAfterReleaseResources() { } @@ -212,7 +212,7 @@ namespace Grpc.Core.Internal Preconditions.CheckState(sendCompletionDelegate == null, "Only one write can be pending at a time"); } - protected void CheckReadingAllowed() + protected virtual void CheckReadingAllowed() { Preconditions.CheckState(started); Preconditions.CheckState(!disposed); diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs index 3710a65d6b..6278c0191e 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs @@ -50,16 +50,19 @@ namespace Grpc.Core.Internal readonly TaskCompletionSource<object> finishedServersideTcs = new TaskCompletionSource<object>(); readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(); readonly GrpcEnvironment environment; + readonly Server server; - public AsyncCallServer(Func<TResponse, byte[]> serializer, Func<byte[], TRequest> deserializer, GrpcEnvironment environment) : base(serializer, deserializer) + public AsyncCallServer(Func<TResponse, byte[]> serializer, Func<byte[], TRequest> deserializer, GrpcEnvironment environment, Server server) : base(serializer, deserializer) { this.environment = Preconditions.CheckNotNull(environment); + this.server = Preconditions.CheckNotNull(server); } public void Initialize(CallSafeHandle call) { call.SetCompletionRegistry(environment.CompletionRegistry); - environment.DebugStats.ActiveServerCalls.Increment(); + + server.AddCallReference(this); InitializeInternal(call); } @@ -168,9 +171,15 @@ namespace Grpc.Core.Internal } } - protected override void OnReleaseResources() + protected override void CheckReadingAllowed() + { + base.CheckReadingAllowed(); + Preconditions.CheckArgument(!cancelRequested); + } + + protected override void OnAfterReleaseResources() { - environment.DebugStats.ActiveServerCalls.Decrement(); + server.RemoveCallReference(this); } /// <summary> diff --git a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs index 6a2add54db..3a96414bea 100644 --- a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs @@ -134,7 +134,7 @@ namespace Grpc.Core.Internal } // Gets data of server_rpc_new completion. - public ServerRpcNew GetServerRpcNew() + public ServerRpcNew GetServerRpcNew(Server server) { var call = grpcsharp_batch_context_server_rpc_new_call(this); @@ -145,7 +145,7 @@ namespace Grpc.Core.Internal IntPtr metadataArrayPtr = grpcsharp_batch_context_server_rpc_new_request_metadata(this); var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr); - return new ServerRpcNew(call, method, host, deadline, metadata); + return new ServerRpcNew(server, call, method, host, deadline, metadata); } // Gets data of receive_close_on_server completion. @@ -198,14 +198,16 @@ namespace Grpc.Core.Internal /// </summary> internal struct ServerRpcNew { + readonly Server server; readonly CallSafeHandle call; readonly string method; readonly string host; readonly Timespec deadline; readonly Metadata requestMetadata; - public ServerRpcNew(CallSafeHandle call, string method, string host, Timespec deadline, Metadata requestMetadata) + public ServerRpcNew(Server server, CallSafeHandle call, string method, string host, Timespec deadline, Metadata requestMetadata) { + this.server = server; this.call = call; this.method = method; this.host = host; @@ -213,6 +215,14 @@ namespace Grpc.Core.Internal this.requestMetadata = requestMetadata; } + public Server Server + { + get + { + return this.server; + } + } + public CallSafeHandle Call { get diff --git a/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs b/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs index 7f03bf4ea5..8cef566c14 100644 --- a/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs @@ -68,11 +68,17 @@ namespace Grpc.Core.Internal public static ChannelSafeHandle CreateInsecure(string target, ChannelArgsSafeHandle channelArgs) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_insecure_channel_create(target, channelArgs); } public static ChannelSafeHandle CreateSecure(CredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_secure_channel_create(credentials, target, channelArgs); } @@ -107,6 +113,7 @@ namespace Grpc.Core.Internal protected override bool ReleaseHandle() { grpcsharp_channel_destroy(handle); + GrpcEnvironment.GrpcNativeShutdown(); return true; } } diff --git a/src/csharp/Grpc.Core/Internal/DebugStats.cs b/src/csharp/Grpc.Core/Internal/DebugStats.cs index 8793450ff3..1bea1adf9e 100644 --- a/src/csharp/Grpc.Core/Internal/DebugStats.cs +++ b/src/csharp/Grpc.Core/Internal/DebugStats.cs @@ -38,10 +38,6 @@ namespace Grpc.Core.Internal { internal class DebugStats { - public readonly AtomicCounter ActiveClientCalls = new AtomicCounter(); - - public readonly AtomicCounter ActiveServerCalls = new AtomicCounter(); - public readonly AtomicCounter PendingBatchCompletions = new AtomicCounter(); /// <summary> @@ -49,16 +45,6 @@ namespace Grpc.Core.Internal /// </summary> public void CheckOK() { - var remainingClientCalls = ActiveClientCalls.Count; - if (remainingClientCalls != 0) - { - DebugWarning(string.Format("Detected {0} client calls that weren't disposed properly.", remainingClientCalls)); - } - var remainingServerCalls = ActiveServerCalls.Count; - if (remainingServerCalls != 0) - { - DebugWarning(string.Format("Detected {0} server calls that weren't disposed properly.", remainingServerCalls)); - } var pendingBatchCompletions = PendingBatchCompletions.Count; if (pendingBatchCompletions != 0) { diff --git a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs index cb4c7c821e..4b7124ee74 100644 --- a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs +++ b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs @@ -83,8 +83,6 @@ namespace Grpc.Core.Internal lock (myLock) { cq.Shutdown(); - - Logger.Info("Waiting for GRPC threads to finish."); foreach (var thread in threads) { thread.Join(); @@ -136,7 +134,6 @@ namespace Grpc.Core.Internal } } while (ev.type != GRPCCompletionType.Shutdown); - Logger.Info("Completion queue has shutdown successfully, thread {0} exiting.", Thread.CurrentThread.Name); } } } diff --git a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs index 427c16fac6..83994f6762 100644 --- a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs @@ -70,7 +70,8 @@ namespace Grpc.Core.Internal var metadataArray = grpcsharp_metadata_array_create(new UIntPtr((ulong)metadata.Count)); for (int i = 0; i < metadata.Count; i++) { - grpcsharp_metadata_array_add(metadataArray, metadata[i].Key, metadata[i].ValueBytes, new UIntPtr((ulong)metadata[i].ValueBytes.Length)); + var valueBytes = metadata[i].GetSerializedValueUnsafe(); + grpcsharp_metadata_array_add(metadataArray, metadata[i].Key, valueBytes, new UIntPtr((ulong)valueBytes.Length)); } return metadataArray; } @@ -94,7 +95,7 @@ namespace Grpc.Core.Internal string key = Marshal.PtrToStringAnsi(grpcsharp_metadata_array_get_key(metadataArray, index)); var bytes = new byte[grpcsharp_metadata_array_get_value_length(metadataArray, index).ToUInt64()]; Marshal.Copy(grpcsharp_metadata_array_get_value(metadataArray, index), bytes, 0, bytes.Length); - metadata.Add(new Metadata.Entry(key, bytes)); + metadata.Add(Metadata.Entry.CreateUnsafe(key, bytes)); } return metadata; } diff --git a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs index 688f9f6fec..59f4c5727c 100644 --- a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs +++ b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs @@ -67,7 +67,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -123,7 +123,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -179,7 +179,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -239,7 +239,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -278,7 +278,7 @@ namespace Grpc.Core.Internal { // We don't care about the payload type here. var asyncCall = new AsyncCallServer<byte[], byte[]>( - (payload) => payload, (payload) => payload, environment); + (payload) => payload, (payload) => payload, environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); diff --git a/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs b/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs index f9b44b1acf..5ee7ac14e8 100644 --- a/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs @@ -74,6 +74,9 @@ namespace Grpc.Core.Internal public static ServerSafeHandle NewServer(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_server_create(cq, args); } @@ -109,6 +112,7 @@ namespace Grpc.Core.Internal protected override bool ReleaseHandle() { grpcsharp_server_destroy(handle); + GrpcEnvironment.GrpcNativeShutdown(); return true; } |