private void ThreadBody(int iterations, int payloadSize)
{
// TODO(jtattermusch): parametrize by number of pending completions.
// TODO(jtattermusch): parametrize by cached/non-cached BatchContextSafeHandle
var completionRegistry = new CompletionRegistry(environment);
var cq = CompletionQueueSafeHandle.CreateAsync(completionRegistry);
var call = CreateFakeCall(cq);
var sendCompletionCallback = new NopSendCompletionCallback();
var payload = new byte[payloadSize];
var writeFlags = default(WriteFlags);
var stopwatch = Stopwatch.StartNew();
for (int i = 0; i < iterations; i++)
{
call.StartSendMessage(sendCompletionCallback, payload, writeFlags, false);
var callback = completionRegistry.Extract(completionRegistry.LastRegisteredKey);
callback.OnComplete(true);
}
stopwatch.Stop();
Console.WriteLine("Elapsed millis: " + stopwatch.ElapsedMilliseconds);
cq.Dispose();
}
public void Setup()
{
var native = NativeMethods.Get();
// nop the native-call via reflection
NativeMethods.Delegates.grpcsharp_call_send_status_from_server_delegate nop = (CallSafeHandle call, BatchContextSafeHandle ctx, StatusCode statusCode, byte[] statusMessage, UIntPtr statusMessageLen, MetadataArraySafeHandle metadataArray, int sendEmptyInitialMetadata, byte[] optionalSendBuffer, UIntPtr optionalSendBufferLen, WriteFlags writeFlags) => {
completionRegistry.Extract(ctx.Handle).OnComplete(true); // drain the dictionary as we go
return(CallError.OK);
};
native.GetType().GetField(nameof(native.grpcsharp_call_send_status_from_server)).SetValue(native, nop);
environment = GrpcEnvironment.AddRef();
metadata = MetadataArraySafeHandle.Create(Metadata.Empty);
completionRegistry = new CompletionRegistry(environment, () => environment.BatchContextPool.Lease(), () => throw new NotImplementedException());
var cq = CompletionQueueSafeHandle.CreateAsync(completionRegistry);
call = CreateFakeCall(cq);
}
private void ThreadBody(int iterations)
{
var completionRegistry = new CompletionRegistry(environment);
var ctx = BatchContextSafeHandle.Create();
var stopwatch = Stopwatch.StartNew();
for (int i = 0; i < iterations; i++)
{
completionRegistry.Register(ctx.Handle, ctx);
var callback = completionRegistry.Extract(completionRegistry.LastRegisteredKey);
// NOTE: we are not calling the callback to avoid disposing ctx.
}
stopwatch.Stop();
Console.WriteLine("Elapsed millis: " + stopwatch.ElapsedMilliseconds);
ctx.Dispose();
}
private void ThreadBody(int iterations, int payloadSize)
{
var completionRegistry = new CompletionRegistry(environment, () => environment.BatchContextPool.Lease());
var cq = CompletionQueueSafeHandle.CreateAsync(completionRegistry);
var call = CreateFakeCall(cq);
var sendCompletionCallback = new NopSendCompletionCallback();
var payload = new byte[payloadSize];
var writeFlags = default(WriteFlags);
var stopwatch = Stopwatch.StartNew();
for (int i = 0; i < iterations; i++)
{
call.StartSendMessage(sendCompletionCallback, payload, writeFlags, false);
var callback = completionRegistry.Extract(completionRegistry.LastRegisteredKey);
callback.OnComplete(true);
}
stopwatch.Stop();
Console.WriteLine("Elapsed millis: " + stopwatch.ElapsedMilliseconds);
cq.Dispose();
}