QPID-3858: Initial checkin of async interface implementation and test harness.

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1336220 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 79 insertions, 0 deletions

diff --git a/cpp/src/qpid/asyncStore/Plugin.cpp b/cpp/src/qpid/asyncStore/Plugin.cpp
new file mode 100644
index 0000000000..4f35e8cd2a
--- /dev/null
+++ b/cpp/src/qpid/asyncStore/Plugin.cpp
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file Plugin.cpp
+ */
+
+#include "Plugin.h"
+
+#include "qpid/broker/Broker.h"
+
+namespace qpid {
+namespace broker {
+
+void
+Plugin::earlyInitialize(Target& target)
+{
+    Broker* broker = dynamic_cast<Broker*>(&target);
+    if (!broker) return;
+    DataDir& dataDir = broker->getDataDir ();
+    if (m_options.m_storeDir.empty ())
+    {
+        if (!dataDir.isEnabled ())
+            throw Exception ("asyncStore: If --data-dir is blank or --no-data-dir is specified, --store-dir must be present.");
+
+        m_options.m_storeDir = dataDir.getPath ();
+    }
+    m_store.reset(new qpid::asyncStore::AsyncStoreImpl(broker->getPoller(), m_options));
+    boost::shared_ptr<qpid::broker::AsyncStore> brokerAsyncStore(m_store);
+    broker->setAsyncStore(brokerAsyncStore);
+    boost::function<void()> fn = boost::bind(&Plugin::finalize, this);
+    target.addFinalizer(fn);
+    QPID_LOG(info, "asyncStore: Initialized using path " << m_options.m_storeDir);
+}
+
+void
+Plugin::initialize(Target& target)
+{
+    Broker* broker = dynamic_cast<Broker*>(&target);
+    if (!broker || !m_store) return;
+
+    // Not done in earlyInitialize as the Broker::isInCluster test won't work there.
+    if (broker->isInCluster()) {
+        QPID_LOG(info, "asyncStore: Part of cluster: Disabling management instrumentation");
+    } else {
+        QPID_LOG(info, "asyncStore: Enabling management instrumentation");
+        m_store->initManagement(broker);
+    }
+}
+
+void
+Plugin::finalize()
+{
+    m_store.reset();
+}
+
+qpid::Options*
+Plugin::getOptions()
+{
+    return &m_options;
+}
+
+}} // namespace qpid::broker