1 files changed, 120 insertions, 0 deletions
diff --git a/lib/cpp/src/concurrency/TimerManager.h b/lib/cpp/src/concurrency/TimerManager.h
new file mode 100644
index 000000000..f3f799f93
--- /dev/null
+++ b/lib/cpp/src/concurrency/TimerManager.h
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+
+#ifndef _THRIFT_CONCURRENCY_TIMERMANAGER_H_
+#define _THRIFT_CONCURRENCY_TIMERMANAGER_H_ 1
+
+#include "Exception.h"
+#include "Monitor.h"
+#include "Thread.h"
+
+#include <boost/shared_ptr.hpp>
+#include <map>
+#include <time.h>
+
+namespace apache { namespace thrift { namespace concurrency {
+
+/**
+ * Timer Manager
+ *
+ * This class dispatches timer tasks when they fall due.
+ *
+ * @version $Id:$
+ */
+class TimerManager {
+
+ public:
+
+  TimerManager();
+
+  virtual ~TimerManager();
+
+  virtual boost::shared_ptr<const ThreadFactory> threadFactory() const;
+
+  virtual void threadFactory(boost::shared_ptr<const ThreadFactory> value);
+
+  /**
+   * Starts the timer manager service
+   *
+   * @throws IllegalArgumentException Missing thread factory attribute
+   */
+  virtual void start();
+
+  /**
+   * Stops the timer manager service
+   */
+  virtual void stop();
+
+  virtual size_t taskCount() const ;
+
+  /**
+   * Adds a task to be executed at some time in the future by a worker thread.
+   *
+   * @param task The task to execute
+   * @param timeout Time in milliseconds to delay before executing task
+   */
+  virtual void add(boost::shared_ptr<Runnable> task, int64_t timeout);
+
+  /**
+   * Adds a task to be executed at some time in the future by a worker thread.
+   *
+   * @param task The task to execute
+   * @param timeout Absolute time in the future to execute task.
+   */
+  virtual void add(boost::shared_ptr<Runnable> task, const struct timespec& timeout);
+
+  /**
+   * Removes a pending task
+   *
+   * @throws NoSuchTaskException Specified task doesn't exist. It was either
+   *                             processed already or this call was made for a
+   *                             task that was never added to this timer
+   *
+   * @throws UncancellableTaskException Specified task is already being
+   *                                    executed or has completed execution.
+   */
+  virtual void remove(boost::shared_ptr<Runnable> task);
+
+  enum STATE {
+    UNINITIALIZED,
+    STARTING,
+    STARTED,
+    STOPPING,
+    STOPPED
+  };
+
+  virtual const STATE state() const;
+
+ private:
+  boost::shared_ptr<const ThreadFactory> threadFactory_;
+  class Task;
+  friend class Task;
+  std::multimap<int64_t, boost::shared_ptr<Task> > taskMap_;
+  size_t taskCount_;
+  Monitor monitor_;
+  STATE state_;
+  class Dispatcher;
+  friend class Dispatcher;
+  boost::shared_ptr<Dispatcher> dispatcher_;
+  boost::shared_ptr<Thread> dispatcherThread_;
+};
+
+}}} // apache::thrift::concurrency
+
+#endif // #ifndef _THRIFT_CONCURRENCY_TIMERMANAGER_H_