// Copyright (c) 2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php .
#ifndef BITCOIN_SCHEDULER_H
#define BITCOIN_SCHEDULER_H
// and interrupted using boost::interrupt_thread
void serviceQueue();
+ // Tell any threads running serviceQueue to stop as soon as they're
+ // done servicing whatever task they're currently servicing (drain=false)
+ // or when there is no work left to be done (drain=true)
+ void stop(bool drain=false);
+
+ // Returns number of tasks waiting to be serviced,
+ // and first and last task times
+ size_t getQueueInfo(boost::chrono::system_clock::time_point &first,
+ boost::chrono::system_clock::time_point &last) const;
+
private:
std::multimap<boost::chrono::system_clock::time_point, Function> taskQueue;
boost::condition_variable newTaskScheduled;
- boost::mutex newTaskMutex;
+ mutable boost::mutex newTaskMutex;
int nThreadsServicingQueue;
+ bool stopRequested;
+ bool stopWhenEmpty;
+ bool shouldStop() { return stopRequested || (stopWhenEmpty && taskQueue.empty()); }
};
#endif