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HBASE-22894 Move testOpenRegionFailedMemoryLeak to dedicated class
Amending-Author: Duo Zhang <zhangduo@apache.org> Signed-off-by: Duo Zhang <zhangduo@apache.org>
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...er/src/test/java/org/apache/hadoop/hbase/regionserver/TestOpenRegionFailedMemoryLeak.java
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| /** | ||
| * 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.hadoop.hbase.regionserver; | ||
|
|
||
| import static org.apache.hadoop.hbase.HBaseTestingUtility.fam1; | ||
| import static org.junit.Assert.fail; | ||
| import static org.mockito.Mockito.spy; | ||
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|
||
| import java.io.IOException; | ||
| import java.lang.reflect.Field; | ||
| import java.util.concurrent.BlockingQueue; | ||
| import java.util.concurrent.ScheduledExecutorService; | ||
| import java.util.concurrent.ThreadPoolExecutor; | ||
| import java.util.concurrent.TimeUnit; | ||
| import org.apache.hadoop.hbase.CompatibilitySingletonFactory; | ||
| import org.apache.hadoop.hbase.HBaseClassTestRule; | ||
| import org.apache.hadoop.hbase.HBaseTestingUtility; | ||
| import org.apache.hadoop.hbase.ServerName; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; | ||
| import org.apache.hadoop.hbase.client.RegionInfo; | ||
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; | ||
| import org.apache.hadoop.hbase.client.TableDescriptor; | ||
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; | ||
| import org.apache.hadoop.hbase.testclassification.LargeTests; | ||
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; | ||
| import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper; | ||
| import org.apache.hadoop.metrics2.MetricsExecutor; | ||
| import org.junit.AfterClass; | ||
| import org.junit.Assert; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| @Category({ RegionServerTests.class, LargeTests.class }) | ||
| public class TestOpenRegionFailedMemoryLeak { | ||
|
|
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| @ClassRule | ||
| public static final HBaseClassTestRule CLASS_RULE = | ||
| HBaseClassTestRule.forClass(TestOpenRegionFailedMemoryLeak.class); | ||
|
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| private static final Logger LOG = LoggerFactory.getLogger(TestOpenRegionFailedMemoryLeak.class); | ||
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| private static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); | ||
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| @AfterClass | ||
| public static void tearDown() throws IOException { | ||
| EnvironmentEdgeManagerTestHelper.reset(); | ||
| LOG.info("Cleaning test directory: " + TEST_UTIL.getDataTestDir()); | ||
| TEST_UTIL.cleanupTestDir(); | ||
| } | ||
|
|
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| // make sure the region is successfully closed when the coprocessor config is wrong | ||
| @Test | ||
| public void testOpenRegionFailedMemoryLeak() throws Exception { | ||
| final ServerName serverName = ServerName.valueOf("testOpenRegionFailed", 100, 42); | ||
| final RegionServerServices rss = spy(TEST_UTIL.createMockRegionServerService(serverName)); | ||
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|
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| TableDescriptor htd = | ||
| TableDescriptorBuilder.newBuilder(TableName.valueOf("testOpenRegionFailed")) | ||
| .setColumnFamily(ColumnFamilyDescriptorBuilder.of(fam1)) | ||
| .setValue("COPROCESSOR$1", "hdfs://test/test.jar|test||").build(); | ||
|
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| RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName()).build(); | ||
| ScheduledExecutorService executor = | ||
| CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor(); | ||
| for (int i = 0; i < 20; i++) { | ||
| try { | ||
| HRegion.openHRegion(hri, htd, rss.getWAL(hri), TEST_UTIL.getConfiguration(), rss, null); | ||
| fail("Should fail otherwise the test will be useless"); | ||
| } catch (Throwable t) { | ||
| LOG.info("Expected exception, continue", t); | ||
| } | ||
| } | ||
| TimeUnit.SECONDS.sleep(MetricsRegionWrapperImpl.PERIOD); | ||
| Field[] fields = ThreadPoolExecutor.class.getDeclaredFields(); | ||
| boolean found = false; | ||
| for (Field field : fields) { | ||
| if (field.getName().equals("workQueue")) { | ||
| field.setAccessible(true); | ||
| BlockingQueue<Runnable> workQueue = (BlockingQueue<Runnable>) field.get(executor); | ||
| // there are still two task not cancel, can not cause to memory lack | ||
| Assert.assertTrue("ScheduledExecutor#workQueue should equals 2, now is " + | ||
| workQueue.size() + ", please check region is close", 2 == workQueue.size()); | ||
| found = true; | ||
| } | ||
| } | ||
| Assert.assertTrue("can not find workQueue, test failed", found); | ||
| } | ||
|
|
||
| } |