modules/core/src/test/java/org/apache/ignite/internal/ClusterProcessorCheckGlobalStateComputeRequestTest.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 javax.management.ObjectName;
import org.apache.ignite.Ignite;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.util.IgniteUtils;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.junit.Test;

/**
 * Tests that the GridInternal annotation for GridClusterStateProcessor.CheckGlobalStateComputeRequest works correctly.
 */
public class ClusterProcessorCheckGlobalStateComputeRequestTest extends GridCommonAbstractTest {
    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
        if (igniteInstanceName.equalsIgnoreCase("daemon"))
            cfg.setDaemon(true);

        return cfg;
    }

    /**
     * @throws Exception If failed.
     */
    @Test
    public void testCheckGlobalStateComputeRequest() throws Exception {
        startGrids(1);
        IgniteEx daemon = startGrid("daemon");

        // GridInternal annotation will cause the job and response message to execute on management pool.
        for (int i = 0; i < 100; i++)
            daemon.cluster().active();

        checkBeanAttribute(daemon, "Thread Pools", "GridManagementExecutor", "TaskCount", 100L);

        for (int i = 0; i < 100; i++)
            grid(0).cluster().active();

        checkBeanAttribute(grid(0), "Thread Pools", "GridManagementExecutor", "TaskCount", 100L);
    }

    /**
     * Checks that a bean with the specified group and name is available and has the expected attribute
     */
    private void checkBeanAttribute(Ignite ignite, String grp, String name, String attributeName, Object expAttributeVal) throws Exception {
        ObjectName mBeanName = IgniteUtils.makeMBeanName(ignite.name(), grp, name);
        Object attributeVal = ignite.configuration().getMBeanServer().getAttribute(mBeanName, attributeName);

        assertEquals(expAttributeVal, attributeVal);
    }
}