From 729e9ce65125154cfdd2877abc8f7a901ad7caa2 Mon Sep 17 00:00:00 2001
From: Alan Conway <aconway@apache.org>
Date: Tue, 3 Feb 2009 21:28:14 +0000
Subject: Fix for race conditions in cluster join.

 - ConnectionDecoder: separated from Connection.
 - cluster/PollableQueue: stop processing frames if PollableQueue is stopped.
 - move state checks in event-queue handler to frame-queue handler.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@740459 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/cluster/Decoder.cpp | 46 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 cpp/src/qpid/cluster/Decoder.cpp

(limited to 'cpp/src/qpid/cluster/Decoder.cpp')

diff --git a/cpp/src/qpid/cluster/Decoder.cpp b/cpp/src/qpid/cluster/Decoder.cpp
new file mode 100644
index 0000000000..b2ab7c8d0f
--- /dev/null
+++ b/cpp/src/qpid/cluster/Decoder.cpp
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "Decoder.h"
+#include "Event.h"
+#include "qpid/framing/Buffer.h"
+#include "qpid/ptr_map.h"
+
+namespace qpid {
+namespace cluster {
+
+using namespace framing;
+
+Decoder::Decoder(const Handler& h) : handler(h) {}
+
+void Decoder::decode(const EventHeader& eh, const void* data) {
+    ConnectionId id = eh.getConnectionId();
+    std::pair<Map::iterator, bool> ib = map.insert(id, new ConnectionDecoder(handler));
+    ptr_map_ptr(ib.first)->decode(eh, data);
+}
+
+void Decoder::erase(const ConnectionId& c) {
+    Map::iterator i = map.find(c);
+    if (i != map.end())     // FIXME aconway 2009-02-03: 
+        map.erase(i);
+}
+
+}} // namespace qpid::cluster
-- 
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