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// **********************************************************************
//
// Copyright (c) 2003-2012 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceInternal;
public class CommunicatorBatchOutgoingAsync extends BatchOutgoingAsync
{
public CommunicatorBatchOutgoingAsync(Ice.Communicator communicator, Instance instance, String operation,
CallbackBase callback)
{
super(communicator, instance, operation, callback);
//
// _useCount is initialized to 1 to prevent premature callbacks.
// The caller must invoke ready() after all flush requests have
// been initiated.
//
_useCount = 1;
//
// Assume all connections are flushed synchronously.
//
_sentSynchronously = true;
}
public void flushConnection(Ice.Connection con)
{
synchronized(_monitor)
{
++_useCount;
}
con.begin_flushBatchRequests(_cb);
}
public void ready()
{
check(null, null, true);
}
private void completed(Ice.AsyncResult r)
{
Ice.Connection con = r.getConnection();
assert(con != null);
try
{
con.end_flushBatchRequests(r);
assert(false); // completed() should only be called when an exception occurs.
}
catch(Ice.LocalException ex)
{
check(r, ex, false);
}
}
private void sent(Ice.AsyncResult r)
{
check(r, null, r.sentSynchronously());
}
private void check(Ice.AsyncResult r, Ice.LocalException ex, boolean userThread)
{
boolean done = false;
synchronized(_monitor)
{
assert(_useCount > 0);
--_useCount;
//
// We report that the communicator flush request was sent synchronously
// if all of the connection flush requests are sent synchronously.
//
if((r != null && !r.sentSynchronously()) || ex != null)
{
_sentSynchronously = false;
}
if(_useCount == 0)
{
done = true;
_state |= Done | OK | Sent;
_monitor.notifyAll();
}
}
if(done)
{
//
// sentSynchronously_ is immutable here.
//
if(!_sentSynchronously && userThread)
{
__sentAsync();
}
else
{
assert(_sentSynchronously == userThread); // sentSynchronously && !userThread is impossible.
__sent();
}
}
}
private int _useCount;
private Ice.Callback _cb = new Ice.Callback()
{
@Override
public void completed(Ice.AsyncResult r)
{
CommunicatorBatchOutgoingAsync.this.completed(r);
}
@Override
public void sent(Ice.AsyncResult r)
{
CommunicatorBatchOutgoingAsync.this.sent(r);
}
};
}
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