QPID-4984: WIP: Copy of work over from branch to trunk. Non-tx works with some known bugs, tx not yet operational.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1534736 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 81 insertions, 0 deletions

diff --git a/cpp/src/qpid/linearstore/StorePlugin.cpp b/cpp/src/qpid/linearstore/StorePlugin.cpp
new file mode 100644
index 0000000000..9826240068
--- /dev/null
+++ b/cpp/src/qpid/linearstore/StorePlugin.cpp
@@ -0,0 +1,81 @@
+/*
+ *
+ * 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/broker/Broker.h"
+#include "qpid/Plugin.h"
+#include "qpid/Options.h"
+#include "qpid/DataDir.h"
+#include "qpid/linearstore/JournalLogImpl.h"
+#include "qpid/linearstore/MessageStoreImpl.h"
+
+using qpid::linearstore::MessageStoreImpl;
+
+namespace qpid {
+namespace broker {
+
+using namespace std;
+
+struct StorePlugin : public Plugin {
+
+    MessageStoreImpl::StoreOptions options;
+    boost::shared_ptr<MessageStoreImpl> store;
+
+    Options* getOptions() { return &options; }
+
+    void earlyInitialize (Plugin::Target& target)
+    {
+        Broker* broker = dynamic_cast<Broker*>(&target);
+        if (!broker) return;
+        store.reset(new MessageStoreImpl(broker));
+        DataDir& dataDir = broker->getDataDir ();
+        if (options.storeDir.empty ())
+        {
+            if (!dataDir.isEnabled ())
+                throw Exception ("linearstore: If broker option --data-dir is blank or --no-data-dir is specified, linearstore option --store-dir must be present.");
+
+            options.storeDir = dataDir.getPath ();
+        }
+        store->init(&options);
+        boost::shared_ptr<qpid::broker::MessageStore> brokerStore(store);
+        broker->setStore(brokerStore);
+        target.addFinalizer(boost::bind(&StorePlugin::finalize, this));
+    }
+
+    void initialize(Plugin::Target& target)
+    {
+        Broker* broker = dynamic_cast<Broker*>(&target);
+        if (!broker) return;
+        if (!store) return;
+        QLS_LOG(info, "Enabling management instrumentation.");
+        store->initManagement();
+    }
+
+    void finalize()
+    {
+        store.reset();
+    }
+
+    const char* id() {return "StorePlugin";}
+};
+
+static StorePlugin instance; // Static initialization.
+
+}} // namespace qpid::broker