| /* |
| * 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.geode.internal.cache; |
| |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.ArrayList; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.DiskAccessException; |
| |
| public class FlusherThreadTest { |
| |
| private DiskStoreImpl diskStoreImpl; |
| private DiskStoreStats diskStoreStats; |
| private DiskStoreImpl.FlusherThread flusherThread; |
| |
| private final int DRAIN_LIST_SIZE = 5; |
| |
| @Before |
| public void setup() { |
| diskStoreImpl = mock(DiskStoreImpl.class); |
| diskStoreStats = mock(DiskStoreStats.class); |
| PersistentOplogSet persistentOpLogSet = mock(PersistentOplogSet.class); |
| |
| when(diskStoreImpl.getAsyncMonitor()).thenReturn(new Object()); |
| when(diskStoreImpl.getForceFlushCount()).thenReturn(new AtomicInteger(1)); |
| when(diskStoreImpl.fillDrainList()).thenReturn(DRAIN_LIST_SIZE).thenReturn(0); |
| when(diskStoreImpl.getDrainList()).thenReturn(new ArrayList()); |
| when(diskStoreImpl.getPersistentOplogs()).thenReturn(persistentOpLogSet); |
| when(diskStoreImpl.getStats()).thenReturn(diskStoreStats); |
| when(diskStoreImpl.checkAndClearForceFlush()).thenReturn(true); |
| when(diskStoreImpl.isStopFlusher()).thenReturn(false).thenReturn(true); |
| |
| flusherThread = new DiskStoreImpl.FlusherThread(diskStoreImpl); |
| } |
| |
| @Test |
| public void asyncFlushIncrementsQueueSizeStat() { |
| flusherThread.doAsyncFlush(); |
| |
| verify(diskStoreStats, times(1)).incQueueSize(-DRAIN_LIST_SIZE); |
| } |
| |
| @Test |
| public void asyncFlushDoesNotIncrementQueueSizeWhenExceptionThrown() { |
| when(diskStoreImpl.getDrainList()).thenThrow(DiskAccessException.class); |
| |
| flusherThread.doAsyncFlush(); |
| |
| verify(diskStoreStats, never()).incQueueSize(anyInt()); |
| } |
| |
| } |