1 files changed, 66 insertions, 0 deletions
diff --git a/cpp/src/qpid/cluster/ClusterPluginProvider.cpp b/cpp/src/qpid/cluster/ClusterPluginProvider.cpp
new file mode 100644
index 0000000000..3a09a66b81
--- /dev/null
+++ b/cpp/src/qpid/cluster/ClusterPluginProvider.cpp
@@ -0,0 +1,66 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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/broker/Broker.h"
+#include "qpid/framing/HandlerUpdater.h"
+#include "qpid/cluster/Cluster.h"
+#include "qpid/cluster/ChannelManager.h"
+#include "qpid/Plugin.h"
+#include "qpid/Options.h"
+
+namespace qpid {
+namespace cluster {
+
+using namespace std;
+
+struct ClusterPluginProvider : public PluginProvider {
+
+    struct ClusterOptions : public Options {
+        string clusterName;
+        ClusterOptions() {
+            addOptions()
+                ("cluster", optValue(clusterName, "NAME"),
+                 "Join the cluster named NAME");
+        }
+    };
+
+    ClusterOptions options;
+    shared_ptr<Cluster> cluster;
+
+    Options* getOptions() {
+        return &options;
+    }
+
+    void provide(PluginUser& user) {
+        broker::Broker* broker = dynamic_cast<broker::Broker*>(&user);
+        // Only provide to a Broker, and only if the --cluster config is set.
+        if (broker && !options.clusterName.empty()) {
+            assert(!cluster); // A process can only belong to one cluster.
+            cluster.reset(new Cluster(options.clusterName, broker->getUrl()));
+
+            // Channel manager is both the next handler for the cluster
+            // and the HandlerUpdater plugin for the broker.
+            shared_ptr<ChannelManager> manager(new ChannelManager(cluster));
+            cluster->join(manager);
+            broker->use(manager);
+        }
+    }
+};
+
+static ClusterPluginProvider instance; // Static initialization.
+    
+}} // namespace qpid::cluster