New cluster: core framework and initial implementation of enqueue logic.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1027210 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 65 insertions, 0 deletions

diff --git a/cpp/src/qpid/cluster/Cluster2Plugin.cpp b/cpp/src/qpid/cluster/Cluster2Plugin.cpp
new file mode 100644
index 0000000000..28b7dcec2e
--- /dev/null
+++ b/cpp/src/qpid/cluster/Cluster2Plugin.cpp
@@ -0,0 +1,65 @@
+/*
+ *
+ * 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/Options.h>
+#include <qpid/broker/Broker.h>
+#include "Core.h"
+
+namespace qpid {
+namespace cluster {
+using broker::Broker;
+
+// TODO aconway 2010-10-19: experimental new cluster code.
+
+/**
+ * Plugin for the cluster.
+ */
+struct Cluster2Plugin : public Plugin {
+    struct Opts : public Options {
+        Core::Settings& settings;
+        Opts(Core::Settings& s) : Options("Cluster Options"), settings(s) {
+            addOptions()
+                ("cluster2-name", optValue(settings.name, "NAME"), "Name of cluster to join");
+            // TODO aconway 2010-10-19: copy across other options from ClusterPlugin.h
+        }
+    };
+
+    Core::Settings settings;
+    Opts options;
+    Core* core;                 // Core deletes itself on shutdown.
+
+    Cluster2Plugin() : options(settings), core(0) {}
+
+    Options* getOptions() { return &options; }
+
+    void earlyInitialize(Plugin::Target& target) {
+        if (settings.name.empty()) return;
+        Broker* broker = dynamic_cast<Broker*>(&target);
+        if (!broker) return;
+        core = new Core(settings, *broker);
+    }
+
+    void initialize(Plugin::Target& target) {
+        Broker* broker = dynamic_cast<Broker*>(&target);
+        if (broker && core) core->initialize();
+    }
+};
+
+static Cluster2Plugin instance; // Static initialization.
+
+}} // namespace qpid::cluster