uk.co.modularaudio.service.apprendering.impl.HotspotRenderingAppStructure.java Source code

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Here is the source code for uk.co.modularaudio.service.apprendering.impl.HotspotRenderingAppStructure.java

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/**
 *
 * Copyright (C) 2015 - Daniel Hams, Modular Audio Limited
 *                      daniel.hams@gmail.com
 *
 * Mad is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Mad is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Mad.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package uk.co.modularaudio.service.apprendering.impl;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import uk.co.modularaudio.service.apprendering.util.AppRenderingJobQueue;
import uk.co.modularaudio.service.apprendering.util.AppRenderingStructure;
import uk.co.modularaudio.service.apprendering.util.jobqueue.HotspotClockSourceJobQueueHelperThread;
import uk.co.modularaudio.service.apprendering.util.jobqueue.STRenderingJobQueue;
import uk.co.modularaudio.service.madcomponent.MadComponentService;
import uk.co.modularaudio.service.madgraph.MadGraphService;
import uk.co.modularaudio.service.renderingplan.RenderingPlan;
import uk.co.modularaudio.service.renderingplan.RenderingPlanService;
import uk.co.modularaudio.service.timing.TimingService;
import uk.co.modularaudio.util.audio.mad.MadProcessingException;
import uk.co.modularaudio.util.exception.DatastoreException;
import uk.co.modularaudio.util.exception.MAConstraintViolationException;
import uk.co.modularaudio.util.exception.RecordNotFoundException;

public class HotspotRenderingAppStructure extends AppRenderingStructure implements HotspotRenderingContainer {
    private static Log log = LogFactory.getLog(HotspotRenderingAppStructure.class.getName());

    private HotspotClockSourceJobQueueHelperThread hotspotClockSourceThread;

    public HotspotRenderingAppStructure(final MadComponentService componentService,
            final MadGraphService graphService, final RenderingPlanService renderingService,
            final TimingService timingService, final int renderingJobQueueCapacity,
            final int tempEventStorageCapacity, final boolean shouldProfileRenderingJobs,
            final int maxWaitForTransitionMillis, final RenderingPlan renderingPlan) throws DatastoreException,
            RecordNotFoundException, MadProcessingException, MAConstraintViolationException {
        super(componentService, graphService, renderingService, renderingJobQueueCapacity, 0,
                tempEventStorageCapacity, shouldProfileRenderingJobs, maxWaitForTransitionMillis);

        hotspotClockSourceThread = new HotspotClockSourceJobQueueHelperThread(renderingPlan, renderingService,
                timingService, new STRenderingJobQueue(AppRenderingJobQueue.RENDERING_JOB_QUEUE_CAPACITY),
                shouldProfileRenderingJobs);
    }

    @Override
    public void startHotspotLooping() {
        hotspotClockSourceThread.start();
    }

    @Override
    public void stopHotspotLooping() {
        // Let it exit gracefully
        try {
            hotspotClockSourceThread.halt();
            Thread.sleep(200);
        } catch (final InterruptedException ie) {
        }
        if (hotspotClockSourceThread.isAlive()) {
            hotspotClockSourceThread.forceHalt();
        }
        try {
            hotspotClockSourceThread.join();
        } catch (final InterruptedException ie) {
            final String msg = "Interrupted waiting for join to hotspot thread: " + ie.toString();
            log.error(msg, ie);
        }
        hotspotClockSourceThread = null;
    }
}