TestLoggers.java

/*
 * ProActive Parallel Suite(TM):
 * The Open Source library for parallel and distributed
 * Workflows & Scheduling, Orchestration, Cloud Automation
 * and Big Data Analysis on Enterprise Grids & Clouds.
 *
 * Copyright (c) 2007 - 2017 ActiveEon
 * Contact: contact@activeeon.com
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation: version 3 of
 * the License.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 */
package functionaltests.job.log;

import static com.jayway.awaitility.Awaitility.await;

import java.io.File;
import java.net.URL;
import java.util.concurrent.Callable;

import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.Test;
import org.ow2.proactive.scheduler.common.job.JobId;
import org.ow2.proactive.scheduler.common.task.Log4JTaskLogs;
import org.ow2.proactive.scheduler.common.util.logforwarder.LogForwardingService;

import functionaltests.executables.Logging;
import functionaltests.utils.SchedulerFunctionalTestNoRestart;


public class TestLoggers extends SchedulerFunctionalTestNoRestart {

    private static URL jobDescriptor = TestLoggers.class.getResource("/functionaltests/descriptors/Job_Test_Loggers.xml");

    @Test
    public void logBasedOnProActive() throws Throwable {
        LogForwardingService lfsPA = new LogForwardingService("org.ow2.proactive.scheduler.common.util.logforwarder.providers.ProActiveBasedForwardingProvider");
        lfsPA.initialize();

        JobId id1 = schedulerHelper.submitJob(new File(jobDescriptor.toURI()).getAbsolutePath());

        final AppenderTester test1 = new AppenderTester();
        lfsPA.addAppender(Log4JTaskLogs.JOB_LOGGER_PREFIX + id1, test1);

        schedulerHelper.getSchedulerInterface().listenJobLogs(id1, lfsPA.getAppenderProvider());

        schedulerHelper.waitForEventJobFinished(id1);

        await().until(logEventsReceived(test1));

        lfsPA.terminate();
    }

    @Test
    public void logBasedOnSocket() throws Throwable {
        LogForwardingService lfsSocket = new LogForwardingService("org.ow2.proactive.scheduler.common.util.logforwarder.providers.SocketBasedForwardingProvider");
        lfsSocket.initialize();

        JobId id2 = schedulerHelper.submitJob(new File(jobDescriptor.toURI()).getAbsolutePath());

        AppenderTester test2 = new AppenderTester();
        lfsSocket.addAppender(Log4JTaskLogs.JOB_LOGGER_PREFIX + id2, test2);

        schedulerHelper.getSchedulerInterface().listenJobLogs(id2, lfsSocket.getAppenderProvider());
        schedulerHelper.waitForEventJobFinished(id2);

        await().until(logEventsReceived(test2));

        lfsSocket.terminate();
    }

    private Callable<Boolean> logEventsReceived(final AppenderTester test1) {
        return new Callable<Boolean>() {
            @Override
            public Boolean call() throws Exception {
                return test1.receivedOnlyAwaitedEvents() && test1.getNumberOfAppendedLogs() == 2;
            }
        };
    }

    public class AppenderTester extends AppenderSkeleton {

        private boolean allLogsAwaited = true;

        private int numberOfAppendedLogs = 0;

        @Override
        protected void append(LoggingEvent loggingevent) {
            System.out.println("====== " + loggingevent.getLoggerName());
            System.out.println("======>" + loggingevent.getMessage() + "<=====");
            System.out.println("====== " + loggingevent.getLevel());
            if (loggingevent.getLevel().equals(Log4JTaskLogs.STDERR_LEVEL)) {
                return;
            } else if (!Logging.MSG.equals(loggingevent.getMessage())) {
                this.allLogsAwaited = false;
            }
            numberOfAppendedLogs++;
            System.out.println("))))) " + numberOfAppendedLogs);
        }

        public int getNumberOfAppendedLogs() {
            return this.numberOfAppendedLogs;
        }

        public boolean receivedOnlyAwaitedEvents() {
            return this.allLogsAwaited;
        }

        @Override
        public void close() {
            super.closed = true;
        }

        @Override
        public boolean requiresLayout() {
            return false;
        }
    }
}