package org.apache.helix.messaging.handling;
/*
* 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
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* KIND, either express or implied. See the License for the
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import java.util.concurrent.ThreadPoolExecutor;
import org.apache.helix.ConfigAccessor;
import org.apache.helix.ConfigScope;
import org.apache.helix.ConfigScopeBuilder;
import org.apache.helix.HelixManager;
import org.apache.helix.integration.ZkStandAloneCMTestBase;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.messaging.handling.HelixTaskExecutor;
import org.apache.helix.model.Message.MessageType;
import org.apache.helix.tools.ClusterStateVerifier;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestResourceThreadpoolSize extends ZkStandAloneCMTestBase
{
@Test
public void TestThreadPoolSizeConfig()
{
String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
HelixManager manager = _startCMResultMap.get(instanceName)._manager;
ConfigAccessor accessor = manager.getConfigAccessor();
ConfigScope scope =
new ConfigScopeBuilder().forCluster(manager.getClusterName()).forResource("NextDB").build();
accessor.set(scope, HelixTaskExecutor.MAX_THREADS, ""+12);
_setupTool.addResourceToCluster(CLUSTER_NAME, "NextDB", 64, STATE_MODEL);
_setupTool.rebalanceStorageCluster(CLUSTER_NAME, "NextDB", 3);
boolean result = ClusterStateVerifier.verifyByPolling(
new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, CLUSTER_NAME));
Assert.assertTrue(result);
long taskcount = 0;
for (int i = 0; i < NODE_NR; i++)
{
instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
DefaultMessagingService svc = (DefaultMessagingService)(_startCMResultMap.get(instanceName)._manager.getMessagingService());
HelixTaskExecutor helixExecutor = svc.getExecutor();
ThreadPoolExecutor executor = (ThreadPoolExecutor)(helixExecutor._threadpoolMap.get(MessageType.STATE_TRANSITION + "." + "NextDB"));
Assert.assertEquals(12, executor.getMaximumPoolSize());
taskcount += executor.getCompletedTaskCount();
Assert.assertTrue(executor.getCompletedTaskCount() > 0);
}
Assert.assertEquals(taskcount, 64 * 4);
}
}