1 files changed, 79 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/ClusterPlugin.cpp b/qpid/cpp/src/qpid/cluster/ClusterPlugin.cpp
new file mode 100644
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+++ b/qpid/cpp/src/qpid/cluster/ClusterPlugin.cpp
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+/*
+ *
+ * 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 <boost/program_options/value_semantic.hpp>
+
+
+
+#include "qpid/broker/Broker.h"
+#include "qpid/cluster/Cluster.h"
+#include "qpid/Plugin.h"
+#include "qpid/Options.h"
+#include "qpid/shared_ptr.h"
+
+#include <boost/optional.hpp>
+#include <boost/utility/in_place_factory.hpp>
+
+
+namespace qpid {
+namespace cluster {
+
+using namespace std;
+
+struct ClusterOptions : public Options {
+    string name;
+    string url;
+
+    ClusterOptions() : Options("Cluster Options") {
+        addOptions()
+            ("cluster-name", optValue(name, "NAME"), "Name of cluster to join")
+            ("cluster-url", optValue(url,"URL"),
+             "URL of this broker, advertized to the cluster.\n"
+             "Defaults to a URL listing all the local IP addresses\n");
+    }
+
+    Url getUrl(uint16_t port) const {
+        if (url.empty()) return Url::getIpAddressesUrl(port);
+        return Url(url);
+    }
+};
+
+struct ClusterPlugin : public Plugin {
+
+    ClusterOptions options;
+    boost::optional<Cluster> cluster;
+
+    Options* getOptions() { return &options; }
+
+    void earlyInitialize(Plugin::Target&) {}
+
+    void initialize(Plugin::Target& target) {
+        broker::Broker* broker = dynamic_cast<broker::Broker*>(&target);
+        // Only provide to a Broker, and only if the --cluster config is set.
+        if (broker && !options.name.empty()) {
+            assert(!cluster); // A process can only belong to one cluster.
+            cluster = boost::in_place(options.name,
+                                      options.getUrl(broker->getPort()),
+                                      boost::ref(*broker));
+            broker->getPreviewSessionManager().add(cluster->getObserver());	
+        }
+    }
+};
+
+static ClusterPlugin instance; // Static initialization.
+    
+}} // namespace qpid::cluster