internal Task <T> WriteDirectAsync <T>(Message message, ResultProcessor <T> processor, object asyncState = null, PhysicalBridge bridge = null)
{
var source = TaskResultBox <T> .Create(out var tcs, asyncState);
message.SetSource(processor, source);
if (bridge == null)
{
bridge = GetBridge(message.Command);
}
WriteResult result;
if (bridge == null)
{
result = WriteResult.NoConnectionAvailable;
}
else
{
var write = bridge.TryWriteAsync(message, isSlave);
if (!write.IsCompletedSuccessfully)
{
return(WriteDirectAsync_Awaited <T>(this, message, write, tcs));
}
result = write.Result;
}
if (result != WriteResult.Success)
{
var ex = Multiplexer.GetException(result, message, this);
ConnectionMultiplexer.ThrowFailed(tcs, ex);
}
return(tcs.Task);
}
private static async Task <T> WriteDirectAsync_Awaited <T>(ServerEndPoint @this, Message message, ValueTask <WriteResult> write, TaskCompletionSource <T> tcs)
{
var result = await write.ForAwait();
if (result != WriteResult.Success)
{
var ex = @this.Multiplexer.GetException(result, message, @this);
ConnectionMultiplexer.ThrowFailed(tcs, ex);
}
return(await tcs.Task.ForAwait());
}
internal Task <T> QueueDirectAsync <T>(Message message, ResultProcessor <T> processor, object asyncState = null, PhysicalBridge bridge = null)
{
var tcs = TaskSource.CreateDenyExecSync <T>(asyncState);
var source = ResultBox <T> .Get(tcs);
message.SetSource(processor, source);
if (!(bridge ?? GetBridge(message.Command)).TryEnqueue(message, isSlave))
{
ConnectionMultiplexer.ThrowFailed(tcs, ExceptionFactory.NoConnectionAvailable(multiplexer.IncludeDetailInExceptions, message.Command, message, this));
}
return(tcs.Task);
}
internal Task <T> QueueDirectAsync <T>(Message message, ResultProcessor <T> processor, object asyncState = null, PhysicalBridge bridge = null)
{
var tcs = TaskSource.Create <T>(asyncState);
var source = ResultBox <T> .Get(tcs);
message.SetSource(processor, source);
if (bridge == null)
{
bridge = GetBridge(message.Command);
}
if (!bridge.TryEnqueue(message, isSlave))
{
ConnectionMultiplexer.ThrowFailed(tcs, ExceptionFactory.NoConnectionAvailable(Multiplexer.IncludeDetailInExceptions, Multiplexer.IncludePerformanceCountersInExceptions, message.Command, message, this, Multiplexer.GetServerSnapshot()));
}
return(tcs.Task);
}
internal Task <T> WriteDirectAsync <T>(Message message, ResultProcessor <T> processor, object asyncState = null, PhysicalBridge bridge = null)
{
var tcs = TaskSource.Create <T>(asyncState);
var source = ResultBox <T> .Get(tcs);
message.SetSource(processor, source);
if (bridge == null)
{
bridge = GetBridge(message.Command);
}
var result = bridge.TryWrite(message, isSlave);
if (result != WriteResult.Success)
{
var ex = Multiplexer.GetException(result, message, this);
ConnectionMultiplexer.ThrowFailed(tcs, ex);
}
return(tcs.Task);
}
internal override Task <T> ExecuteAsync <T>(Message message, ResultProcessor <T> processor, ServerEndPoint server = null)
{ // inject our expected server automatically
if (server == null)
{
server = this.server;
}
FixFlags(message, server);
if (!server.IsConnected)
{
if (message == null)
{
return(CompletedTask <T> .Default(asyncState));
}
if (message.IsFireAndForget)
{
return(CompletedTask <T> .Default(null)); // F+F explicitly does not get async-state
}
// no need to deny exec-sync here; will be complete before they see if
var tcs = TaskSource.Create <T>(asyncState);
ConnectionMultiplexer.ThrowFailed(tcs, ExceptionFactory.NoConnectionAvailable(multiplexer.IncludeDetailInExceptions, message.Command, message, server));
return(tcs.Task);
}
return(base.ExecuteAsync <T>(message, processor, server));
}
