GridCollisionJobsContextSelfTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal;

import java.util.Collection;
import org.apache.ignite.GridTestJob;
import org.apache.ignite.GridTestTask;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteLogger;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.resources.LoggerResource;
import org.apache.ignite.spi.IgniteSpiAdapter;
import org.apache.ignite.spi.IgniteSpiException;
import org.apache.ignite.spi.IgniteSpiMultipleInstancesSupport;
import org.apache.ignite.spi.collision.CollisionContext;
import org.apache.ignite.spi.collision.CollisionExternalListener;
import org.apache.ignite.spi.collision.CollisionJobContext;
import org.apache.ignite.spi.collision.CollisionSpi;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.apache.ignite.testframework.junits.common.GridCommonTest;

/**
 * Collision job context test.
 */
@GridCommonTest(group = "Kernal Self")
public class GridCollisionJobsContextSelfTest extends GridCommonAbstractTest {
    /** */
    public GridCollisionJobsContextSelfTest() {
        super(/*start grid*/true);
    }

    /** {@inheritDoc} */
    @Override protected void beforeTestsStarted() throws Exception {
        Ignite ignite = G.ignite(getTestIgniteInstanceName());

        assert ignite != null;
    }

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

        cfg.setCollisionSpi(new TestCollisionSpi());

        return cfg;
    }

    /**
     * @throws Exception If test failed.
     */
    public void testCollisionJobContext() throws Exception {
        G.ignite(getTestIgniteInstanceName()).compute().execute(new GridTestTask(), "some-arg");
    }

    /** */
    @SuppressWarnings( {"PublicInnerClass"})
    @IgniteSpiMultipleInstancesSupport(true)
    public static class TestCollisionSpi extends IgniteSpiAdapter implements CollisionSpi {
        /** Grid logger. */
        @LoggerResource
        private IgniteLogger log;

        /** {@inheritDoc} */
        @Override public void onCollision(CollisionContext ctx) {
            Collection<CollisionJobContext> activeJobs = ctx.activeJobs();
            Collection<CollisionJobContext> waitJobs = ctx.waitingJobs();

            assert waitJobs != null;
            assert activeJobs != null;


            for (CollisionJobContext job : waitJobs) {
                assert job.getJob() != null;
                assert job.getJobContext() != null;
                assert job.getTaskSession() != null;

                assert job.getJob() instanceof GridTestJob : job.getJob();

                job.activate();
            }
        }

        /** {@inheritDoc} */
        @Override public void spiStart(String igniteInstanceName) throws IgniteSpiException {
            // Start SPI start stopwatch.
            startStopwatch();

            // Ack start.
            if (log.isInfoEnabled())
                log.info(startInfo());
        }

        /** {@inheritDoc} */
        @Override public void spiStop() throws IgniteSpiException {
            // Ack stop.
            if (log.isInfoEnabled())
                log.info(stopInfo());
        }

        /** {@inheritDoc} */
        @Override public void setExternalCollisionListener(CollisionExternalListener lsnr) {
            // No-op.
        }
    }
}