Fixed cluster membership notification.

Cluster events with RefCountedBuffers for queueing.
PollableQueue clears bacth immediately.
Improved perfdist: clients hit multiple brokers in a cluster.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@692521 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 45 insertions, 0 deletions

diff --git a/cpp/src/qpid/RefCountedBuffer.cpp b/cpp/src/qpid/RefCountedBuffer.cpp
new file mode 100644
index 0000000000..3a52b94412
--- /dev/null
+++ b/cpp/src/qpid/RefCountedBuffer.cpp
@@ -0,0 +1,45 @@
+/*
+ *
+ * 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 "RefCountedBuffer.h"
+
+namespace qpid {
+
+RefCountedBuffer::RefCountedBuffer() : count(0) {}
+
+void RefCountedBuffer::destroy() const {
+    this->~RefCountedBuffer();
+    ::delete[] reinterpret_cast<const char*>(this);
+}
+
+char* RefCountedBuffer::addr() const {
+    return const_cast<char*>(reinterpret_cast<const char*>(this)+sizeof(RefCountedBuffer));
+}
+
+RefCountedBuffer::intrusive_ptr RefCountedBuffer::create(size_t n) {
+    char* store=::new char[n+sizeof(RefCountedBuffer)];
+    new(store) RefCountedBuffer;
+    return reinterpret_cast<RefCountedBuffer*>(store);
+}
+
+} // namespace qpid
+
+