1 files changed, 64 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/ClusterTimer.h b/qpid/cpp/src/qpid/cluster/ClusterTimer.h
new file mode 100644
index 0000000000..69f6c622e4
--- /dev/null
+++ b/qpid/cpp/src/qpid/cluster/ClusterTimer.h
@@ -0,0 +1,64 @@
+#ifndef QPID_CLUSTER_CLUSTERTIMER_H
+#define QPID_CLUSTER_CLUSTERTIMER_H
+
+/*
+ *
+ * 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 "qpid/sys/Timer.h"
+#include <map>
+
+namespace qpid {
+namespace cluster {
+
+class Cluster;
+
+/**
+ * Timer implementation that executes tasks consistently in the
+ * deliver thread across a cluster. Task is not executed when timer
+ * fires, instead the elder multicasts a wakeup. The task is executed
+ * when the wakeup is delivered.
+ */
+class ClusterTimer : public sys::Timer {
+  public:
+    ClusterTimer(Cluster&);
+    ~ClusterTimer();
+
+    void add(boost::intrusive_ptr<sys::TimerTask> task);
+
+    void deliverWakeup(const std::string& name);
+    void deliverDrop(const std::string& name);
+    void becomeElder();
+
+  protected:
+    void fire(boost::intrusive_ptr<sys::TimerTask> task);
+    void drop(boost::intrusive_ptr<sys::TimerTask> task);
+
+  private:
+    typedef std::map<std::string, boost::intrusive_ptr<sys::TimerTask> > Map;
+    Cluster& cluster;
+    Map map;
+};
+
+
+}}
+
+
+#endif  /*!QPID_CLUSTER_CLUSTERTIMER_H*/