Fixed bug 3513 - AMI retry bug

1 files changed, 92 insertions, 0 deletions

diff --git a/cpp/src/Ice/RetryQueue.cpp b/cpp/src/Ice/RetryQueue.cpp
new file mode 100644
index 00000000000..d6aba62f844
--- /dev/null
+++ b/cpp/src/Ice/RetryQueue.cpp
@@ -0,0 +1,92 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2008 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.
+//
+// **********************************************************************
+
+#include <Ice/RetryQueue.h>
+#include <Ice/OutgoingAsync.h>
+#include <Ice/LocalException.h>
+#include <Ice/Instance.h>
+
+using namespace std;
+using namespace Ice;
+using namespace IceInternal;
+
+IceUtil::Shared* IceInternal::upCast(RetryQueue* p) { return p; }
+
+IceInternal::RetryTask::RetryTask(const RetryQueuePtr& queue, const OutgoingAsyncPtr& outAsync) :
+    _queue(queue), _outAsync(outAsync)
+{
+}
+
+void
+IceInternal::RetryTask::runTimerTask()
+{
+    if(_queue->remove(this))
+    {
+        try
+        {
+            _outAsync->__send();
+        }
+        catch(const Ice::LocalException& ex)
+        {
+            _outAsync->__releaseCallback(ex);
+        }
+    }
+}
+
+void
+IceInternal::RetryTask::destroy()
+{
+    _outAsync->__releaseCallback(CommunicatorDestroyedException(__FILE__, __LINE__));
+}
+
+bool
+IceInternal::RetryTask::operator<(const RetryTask& rhs) const
+{
+    return this < &rhs;
+}
+
+IceInternal::RetryQueue::RetryQueue(const InstancePtr& instance) : _instance(instance)
+{
+}
+
+void
+IceInternal::RetryQueue::add(const OutgoingAsyncPtr& out, int interval)
+{
+    Lock sync(*this);
+    RetryTaskPtr task = new RetryTask(this, out);
+    try
+    {
+        _instance->timer()->schedule(task, IceUtil::Time::milliSeconds(interval));
+    }
+    catch(const IceUtil::IllegalArgumentException&) // Expected if the communicator destroyed the timer.
+    {
+        throw CommunicatorDestroyedException(__FILE__, __LINE__); 
+    }
+    _requests.insert(task);
+}
+
+void
+IceInternal::RetryQueue::destroy()
+{
+    Lock sync(*this);
+    for(set<RetryTaskPtr>::const_iterator p = _requests.begin(); p != _requests.end(); ++p)
+    {
+        _instance->timer()->cancel(*p);
+        (*p)->destroy();
+    }
+    _requests.clear();
+}
+
+bool
+IceInternal::RetryQueue::remove(const RetryTaskPtr& task)
+{
+    Lock sync(*this);
+    return _requests.erase(task) > 0;
+}
+