| /* |
| * 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.iotdb.db.storageengine.dataregion.compaction.utils; |
| |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.AbstractCompactionTest; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.performer.impl.ReadChunkCompactionPerformer; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.task.AbstractCompactionTask; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.task.InnerSpaceCompactionTask; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.schedule.CompactionTaskQueue; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.schedule.comparator.DefaultCompactionTaskComparatorImpl; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResourceStatus; |
| import org.apache.iotdb.db.storageengine.rescon.memory.SystemInfo; |
| |
| import org.apache.tsfile.exception.write.WriteProcessException; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| public class CompactionTaskQueueTest extends AbstractCompactionTest { |
| |
| private final long originalMemorySizeForCompaction = |
| SystemInfo.getInstance().getMemorySizeForCompaction(); |
| private final int originalFileNumLimitForCompaction = |
| SystemInfo.getInstance().getTotalFileLimitForCompaction(); |
| |
| @Before |
| public void setup() { |
| SystemInfo.getInstance().getCompactionMemoryCost().set(0); |
| SystemInfo.getInstance().getCompactionFileNumCost().set(0); |
| SystemInfo.getInstance().setMemorySizeForCompaction(2000); |
| SystemInfo.getInstance().setTotalFileLimitForCompactionTask(50); |
| } |
| |
| @After |
| public void teardown() { |
| SystemInfo.getInstance().getCompactionMemoryCost().set(0); |
| SystemInfo.getInstance().getCompactionFileNumCost().set(0); |
| SystemInfo.getInstance().setMemorySizeForCompaction(originalMemorySizeForCompaction); |
| SystemInfo.getInstance().setTotalFileLimitForCompactionTask(originalFileNumLimitForCompaction); |
| } |
| |
| @Test |
| public void testPutAndTake() |
| throws InterruptedException, IOException, MetadataException, WriteProcessException { |
| AbstractCompactionTask mockTask = prepareTask(1000, 10); |
| CompactionTaskQueue queue = |
| new CompactionTaskQueue(50, new DefaultCompactionTaskComparatorImpl()); |
| queue.put(mockTask); |
| AbstractCompactionTask task = queue.take(); |
| Assert.assertNotNull(task); |
| releaseTaskOccupiedResources(task); |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionMemoryCost().get()); |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionFileNumCost().get()); |
| } |
| |
| @Test |
| public void testPutAndTakeWithTaskBlockedByMemoryLimit() |
| throws InterruptedException, IOException, MetadataException, WriteProcessException { |
| AbstractCompactionTask mockTask1 = prepareTask(1500, 10); |
| AbstractCompactionTask mockTask2 = prepareTask(200, 10); |
| AbstractCompactionTask mockTask3 = prepareTask(600, 10); |
| CompactionTaskQueue queue = |
| new CompactionTaskQueue(50, new DefaultCompactionTaskComparatorImpl()); |
| queue.put(mockTask1); |
| queue.put(mockTask2); |
| queue.put(mockTask3); |
| AtomicInteger outTaskNum = new AtomicInteger(0); |
| List<Thread> threadList = new ArrayList<>(); |
| for (int i = 0; i < 10; i++) { |
| Thread thread = |
| new Thread( |
| () -> { |
| AbstractCompactionTask task = null; |
| try { |
| task = queue.take(); |
| if (task != null) { |
| Thread.sleep(TimeUnit.SECONDS.toMillis(2)); |
| releaseTaskOccupiedResources(task); |
| outTaskNum.incrementAndGet(); |
| } |
| } catch (InterruptedException ignored) { |
| } |
| }); |
| threadList.add(thread); |
| thread.start(); |
| } |
| while (outTaskNum.get() != 3) { |
| Thread.sleep(TimeUnit.MILLISECONDS.toMillis(100)); |
| } |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionMemoryCost().get()); |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionFileNumCost().get()); |
| for (Thread thread : threadList) { |
| thread.interrupt(); |
| thread.join(); |
| } |
| } |
| |
| @Test |
| public void testPutAndTakeWithTaskBlockedByFileNumLimit() |
| throws InterruptedException, IOException, MetadataException, WriteProcessException { |
| AbstractCompactionTask mockTask1 = prepareTask(500, 3); |
| AbstractCompactionTask mockTask2 = prepareTask(200, 40); |
| AbstractCompactionTask mockTask3 = prepareTask(600, 10); |
| CompactionTaskQueue queue = |
| new CompactionTaskQueue(50, new DefaultCompactionTaskComparatorImpl()); |
| queue.put(mockTask1); |
| queue.put(mockTask2); |
| queue.put(mockTask3); |
| AtomicInteger outTaskNum = new AtomicInteger(0); |
| List<Thread> threadList = new ArrayList<>(); |
| for (int i = 0; i < 10; i++) { |
| Thread thread = |
| new Thread( |
| () -> { |
| AbstractCompactionTask task = null; |
| try { |
| task = queue.take(); |
| if (task != null) { |
| Thread.sleep(TimeUnit.SECONDS.toMillis(2)); |
| releaseTaskOccupiedResources(task); |
| outTaskNum.incrementAndGet(); |
| } |
| } catch (InterruptedException ignored) { |
| } |
| }); |
| threadList.add(thread); |
| thread.start(); |
| } |
| |
| while (outTaskNum.get() != 3) { |
| Thread.sleep(TimeUnit.MILLISECONDS.toMillis(100)); |
| } |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionMemoryCost().get()); |
| Assert.assertEquals(0, SystemInfo.getInstance().getCompactionFileNumCost().get()); |
| for (Thread thread : threadList) { |
| thread.interrupt(); |
| thread.join(); |
| } |
| } |
| |
| private AbstractCompactionTask prepareTask(long memCost, int fileNum, long timePartition) |
| throws IOException, MetadataException, WriteProcessException { |
| createFiles(1, 1, 1, 1, 1, 1, 1, 1, true, true); |
| seqResources |
| .get(seqResources.size() - 1) |
| .setStatusForTest(TsFileResourceStatus.COMPACTION_CANDIDATE); |
| InnerSpaceCompactionTask task = |
| new InnerSpaceCompactionTask( |
| timePartition, |
| tsFileManager, |
| Collections.singletonList(seqResources.get(seqResources.size() - 1)), |
| true, |
| new ReadChunkCompactionPerformer(), |
| 0); |
| InnerSpaceCompactionTask mockTask = Mockito.spy(task); |
| Mockito.doReturn(memCost).when(mockTask).getEstimatedMemoryCost(); |
| Mockito.doReturn(fileNum).when(mockTask).getProcessedFileNum(); |
| Mockito.doReturn(true).when(mockTask).isDiskSpaceCheckPassed(); |
| Mockito.doReturn(1).when(mockTask).getSumOfCompactionCount(); |
| Mockito.doReturn(true).when(mockTask).isCompactionAllowed(); |
| return mockTask; |
| } |
| |
| private AbstractCompactionTask prepareTask(long memCost, int fileNum) |
| throws IOException, MetadataException, WriteProcessException { |
| return prepareTask(memCost, fileNum, 0); |
| } |
| |
| private void releaseTaskOccupiedResources(AbstractCompactionTask task) { |
| SystemInfo.getInstance() |
| .resetCompactionMemoryCost(task.getCompactionTaskType(), task.getEstimatedMemoryCost()); |
| SystemInfo.getInstance().decreaseCompactionFileNumCost(task.getProcessedFileNum()); |
| } |
| } |