/********************************************************************* * Software License Agreement (BSD License) * * Copyright (c) 2017, Bielefeld University * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of Bielefeld University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *********************************************************************/ /* Author: Robert Haschke */ #include "job_queue.h" #include namespace moveit { namespace tools { JobQueue::JobQueue(QObject *parent) : QObject(parent) { } void JobQueue::addJob(const std::function& job) { boost::unique_lock ulock(jobs_mutex_); jobs_.push_back(job); } void JobQueue::clear() { jobs_.clear(); } size_t JobQueue::numPending() { boost::unique_lock ulock(jobs_mutex_); return jobs_.size(); } void JobQueue::waitForAllJobs() { boost::unique_lock ulock(jobs_mutex_); while (!jobs_.empty()) idle_condition_.wait(ulock); } void JobQueue::executeJobs() { boost::unique_lock ulock(jobs_mutex_); while (!jobs_.empty()) { std::function fn = jobs_.front(); jobs_.pop_front(); ulock.unlock(); try { fn(); } catch (std::exception& ex) { ROS_ERROR("Exception caught executing main loop job: %s", ex.what()); } ulock.lock(); } idle_condition_.notify_all(); } } }