package org.greeneyed.summer.monitoring; /* * #%L * Summer * %% * Copyright (C) 2018 GreenEyed (Daniel Lopez) * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 of the * License, or (at your option) any later version. * * This program 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ import java.util.concurrent.BlockingQueue; import java.util.concurrent.LinkedBlockingQueue; import org.slf4j.Logger; import org.slf4j.MDC; public class LoggingWorker implements Runnable { private final BlockingQueue<ProfiledMeasure> measuresQueue = new LinkedBlockingQueue<>(); private boolean keepRunning = true; private final Logger log; public LoggingWorker(Logger log) { this.log = log; } @Override public void run() { if (log.isTraceEnabled()) { log.trace("Monitoring logs enabled"); } while (keepRunning) { try { final ProfiledMeasure measure = measuresQueue.take(); MDC.put(ProfiledMeasure.MDC_UUID_TOKEN_KEY, measure.getToken()); String tags = ""; if (measure.getTags() != null && measure.getTags().length > 0) { StringBuilder tagsSB = new StringBuilder("(["); for (int count = 0; count < measure.getTags().length - 1; count++) { tagsSB.append(measure.getTags()[count]); tagsSB.append(","); } tagsSB.append(measure.getTags()[measure.getTags().length - 1]); tagsSB.append("])"); tags = tagsSB.toString(); } if (measure.isShowValue()) { log.trace("{}{}(..) | {}", measure.getName(), tags, measure.getValue()); } else { log.trace("{}{}(..) | {}", measure.getName(), tags, "+1"); } } catch (final InterruptedException e) { log.error("Blocking queue was interrupted {}", e); } } } public void signalToStop() { keepRunning = false; } private void enqueueImplementation(final String message, String token, final long timeSpent, boolean ShowValue, String... tags) { final String passedToken; if (token == null) { passedToken = MDC.get(ProfiledMeasure.MDC_UUID_TOKEN_KEY); } else { passedToken = token; } measuresQueue.add(new ProfiledMeasure(message, timeSpent, ShowValue, tags, passedToken)); } public void enqueue(final String message, String token, final long timeSpent, String... tags) { enqueueImplementation(message, token, timeSpent, true, tags); } public void enqueue(final String message, String token, String... tags) { enqueueImplementation(message, token, 0, false, tags); } public void enqueue(final ProfiledMeasure profiledMeasure) { if (profiledMeasure != null) { measuresQueue.add(profiledMeasure); } } }