GridJobMetricsProcessorLoadTest.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.processors.jobmetrics;

import org.apache.ignite.internal.processors.resource.GridResourceProcessor;
import org.apache.ignite.testframework.GridTestUtils;
import org.apache.ignite.testframework.junits.GridTestKernalContext;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;

/**
 * Grid job metrics processor load test.
 */
public class GridJobMetricsProcessorLoadTest extends GridCommonAbstractTest {
    /** */
    private static final int THREADS_CNT = 10;

    /** */
    private GridTestKernalContext ctx;

    /** */
    public GridJobMetricsProcessorLoadTest() {
        super(/*start grid*/false);
    }

    /** {@inheritDoc} */
    @Override protected void beforeTest() throws Exception {
        ctx = newContext();

        ctx.add(new GridResourceProcessor(ctx));
        ctx.add(new GridJobMetricsProcessor(ctx));

        ctx.start();
    }

    /** {@inheritDoc} */
    @Override protected void afterTest() throws Exception {
        ctx.stop(true);
    }

    /**
     * @throws Exception if failed.
     */
    public void testJobMetricsMultiThreaded() throws Exception {
        GridTestUtils.runMultiThreaded(new Runnable() {
            @Override public void run() {
                try {
                    int i = 0;
                    while (i++ < 1000)
                        ctx.jobMetric().addSnapshot(new GridJobMetricsSnapshot());
                }
                catch (Exception e) {
                    fail(e.getMessage());
                }
            }
        }, THREADS_CNT, "grid-job-metrics-test");

        ctx.jobMetric().getJobMetrics();

        GridTestUtils.runMultiThreaded(new Runnable() {
            @Override public void run() {
                try {
                    int i = 0;
                    while (i++ < 100000)
                        ctx.jobMetric().addSnapshot(new GridJobMetricsSnapshot());
                }
                catch (Exception e) {
                    fail(e.getMessage());
                }
            }
        }, THREADS_CNT, "grid-job-metrics-test");

        ctx.jobMetric().getJobMetrics();
    }
}