Merge branch 'qpid-3603-4-rebase' into qpid-3603-5qpid-3603-5

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/qpid-3603-5@1243748 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 74 insertions, 0 deletions

diff --git a/qpid/cpp/src/qpid/ha/HaBroker.h b/qpid/cpp/src/qpid/ha/HaBroker.h
new file mode 100644
index 0000000000..4d7bf80c90
--- /dev/null
+++ b/qpid/cpp/src/qpid/ha/HaBroker.h
@@ -0,0 +1,74 @@
+#ifndef QPID_HA_BROKER_H
+#define QPID_HA_BROKER_H
+
+/*
+ *
+ * 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 "Settings.h"
+#include "qpid/Url.h"
+#include "qpid/sys/Mutex.h"
+#include "qmf/org/apache/qpid/ha/HaBroker.h"
+#include "qmf/org/apache/qpid/ha/ArgsHaBrokerSetStatus.h"
+#include "qpid/management/Manageable.h"
+#include <memory>
+
+namespace qpid {
+namespace broker {
+class Broker;
+}
+namespace ha {
+class Backup;
+
+/**
+ * HA state and actions associated with a broker.
+ *
+ * THREAD SAFE: may be called in arbitrary broker IO or timer threads.
+ */
+class HaBroker : public management::Manageable
+{
+  public:
+    HaBroker(broker::Broker&, const Settings&);
+    ~HaBroker();
+
+    // Implement Manageable.
+    qpid::management::ManagementObject* GetManagementObject() const { return mgmtObject; }
+    management::Manageable::status_t ManagementMethod (
+        uint32_t methodId, management::Args& args, std::string& text);
+
+  private:
+    void setClientUrl(const Url&, const sys::Mutex::ScopedLock&);
+    void setBrokerUrl(const Url&, const sys::Mutex::ScopedLock&);
+    void updateClientUrl(const sys::Mutex::ScopedLock&);
+    bool isPrimary(const sys::Mutex::ScopedLock&) { return !backup.get(); }
+    std::vector<Url> getKnownBrokers() const;
+
+    broker::Broker& broker;
+    const Settings settings;
+
+    sys::Mutex lock;
+    std::auto_ptr<Backup> backup;
+    qmf::org::apache::qpid::ha::HaBroker* mgmtObject;
+    Url clientUrl, brokerUrl;
+    std::vector<Url> knownBrokers;
+};
+}} // namespace qpid::ha
+
+#endif  /*!QPID_HA_BROKER_H*/