pulsar-broker/src/test/java/org/apache/pulsar/broker/PulsarServiceCloseTest.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
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 */
package org.apache.pulsar.broker;

import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.assertTrue;
import java.util.concurrent.ScheduledFuture;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest;
import org.apache.pulsar.broker.loadbalance.LoadSheddingTask;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

@Slf4j
@Test(groups = "broker")
public class PulsarServiceCloseTest extends MockedPulsarServiceBaseTest {

    @BeforeClass
    @Override
    protected void setup() throws Exception {
        super.internalSetup();
    }

    @AfterClass(alwaysRun = true)
    @Override
    protected void cleanup() throws Exception {
        super.internalCleanup();
    }

    @Override
    protected ServiceConfiguration getDefaultConf() {
        ServiceConfiguration conf = super.getDefaultConf();
        conf.setBrokerShutdownTimeoutMs(1000 * 60 * 5);
        conf.setLoadBalancerSheddingIntervalMinutes(30);
        return conf;
    }

    @Test(timeOut = 30_000)
    public void closeInTimeTest() throws Exception {
        LoadSheddingTask task = pulsar.getLoadSheddingTask();

        {
            assertFalse((boolean) FieldUtils.readField(task, "isCancel", true));
            ScheduledFuture<?> loadSheddingFuture = (ScheduledFuture<?>) FieldUtils.readField(task, "future", true);
            assertFalse(loadSheddingFuture.isCancelled());
        }

        // The pulsar service is not used, so it should be closed gracefully in short time.
        pulsar.close();

        {
            assertTrue((boolean) FieldUtils.readField(task, "isCancel", true));
            ScheduledFuture<?> loadSheddingFuture = (ScheduledFuture<?>) FieldUtils.readField(task, "future", true);
            assertTrue(loadSheddingFuture.isCancelled());
        }
    }

}