Thrift now a TLP - INFRA-3116
git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/concurrency/TimerManager.h b/lib/cpp/src/concurrency/TimerManager.h
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+++ b/lib/cpp/src/concurrency/TimerManager.h
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+/*
+ * 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_