Examples with LogPreservingThreadFactory org.opennms.core.concurrent.LogPreservingThreadFactory used on opensource projects

Example 1 with LogPreservingThreadFactory

use of org.opennms.core.concurrent.LogPreservingThreadFactory in project opennms by OpenNMS.

the class EventIpcManagerDefaultImpl method afterPropertiesSet.

/**
     * <p>afterPropertiesSet</p>
     */
@Override
public void afterPropertiesSet() {
    Assert.state(m_eventHandlerPool == null, "afterPropertiesSet() has already been called");
    Assert.state(m_eventHandler != null, "eventHandler not set");
    Assert.state(m_handlerPoolSize != null, "handlerPoolSize not set");
    final LinkedBlockingQueue<Runnable> workQueue = m_handlerQueueLength == null ? new LinkedBlockingQueue<>() : new LinkedBlockingQueue<>(m_handlerQueueLength);
    m_registry.remove("eventlogs.queued");
    m_registry.register("eventlogs.queued", new Gauge<Integer>() {

        @Override
        public Integer getValue() {
            return workQueue.size();
        }
    });
    Logging.withPrefix(Eventd.LOG4J_CATEGORY, new Runnable() {

        @Override
        public void run() {
            /**
                 * Create a fixed-size thread pool. The number of threads can be configured by using
                 * the "receivers" attribute in the config. The queue length for the pool can be configured
                 * with the "queueLength" attribute in the config.
                 */
            m_eventHandlerPool = new ThreadPoolExecutor(m_handlerPoolSize, m_handlerPoolSize, 0L, TimeUnit.MILLISECONDS, workQueue, new LogPreservingThreadFactory(EventIpcManagerDefaultImpl.class.getSimpleName(), m_handlerPoolSize));
        }
    });
}

Example 2 with LogPreservingThreadFactory

use of org.opennms.core.concurrent.LogPreservingThreadFactory in project opennms by OpenNMS.

the class Executor method start.

public synchronized void start() {
    for (final Engine engine : m_config.getEngines()) {
        LOG.debug("Registering engine: {}", engine.getLanguage());
        String[] extensions = null;
        if (engine.getExtensions().isPresent()) {
            StringTokenizer st = new StringTokenizer(engine.getExtensions().get());
            extensions = new String[st.countTokens()];
            int j = 0;
            while (st.hasMoreTokens()) {
                extensions[j++] = st.nextToken();
            }
        }
        BSFManager.registerScriptingEngine(engine.getLanguage(), engine.getClassName(), extensions);
    }
    m_scriptManager = new BSFManager();
    m_scriptManager.registerBean("log", LOG);
    // Run all start scripts
    for (final StartScript startScript : m_config.getStartScripts()) {
        if (startScript.getContent().isPresent()) {
            try {
                m_scriptManager.exec(startScript.getLanguage(), "", 0, 0, startScript.getContent().get());
            } catch (BSFException e) {
                LOG.error("Start script failed: " + startScript, e);
            }
        } else {
            LOG.warn("Start script has no script content: " + startScript);
        }
    }
    // Start the thread pool
    m_executorService = Executors.newFixedThreadPool(1, new LogPreservingThreadFactory("Scriptd-Executor", 1));
    // started
    try {
        m_broadcastEventProcessor = new BroadcastEventProcessor(this);
    } catch (Throwable e) {
        LOG.error("Failed to setup event reader", e);
        throw new UndeclaredThrowableException(e);
    }
    LOG.debug("Scriptd executor started");
}