| /* |
| * 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.jackrabbit.oak.segment.remote.persistentcache; |
| |
| import org.apache.jackrabbit.oak.commons.Buffer; |
| import org.apache.jackrabbit.oak.segment.spi.monitor.IOMonitorAdapter; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import redis.embedded.RedisServer; |
| |
| import java.io.IOException; |
| import java.util.UUID; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyLong; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| public class PersistentRedisCacheTest extends AbstractPersistentCacheTest { |
| |
| private RedisServer redisServer; |
| private IOMonitorAdapter ioMonitorAdapter; |
| |
| @Before |
| public void setUp() throws Exception { |
| redisServer = RedisServer.builder().build(); |
| redisServer.start(); |
| int port = redisServer.ports().get(0); |
| ioMonitorAdapter = Mockito.mock(IOMonitorAdapter.class); |
| |
| persistentCache = new PersistentRedisCache( |
| "localhost", |
| port, |
| -1, |
| 10000, |
| 50, |
| 10, |
| 2000, |
| 200000, |
| 0, |
| ioMonitorAdapter |
| ); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| redisServer.stop(); |
| } |
| |
| @Test |
| public void testIOMonitor() throws IOException, InterruptedException { |
| |
| UUID segmentUUID = UUID.randomUUID(); |
| long msb = segmentUUID.getMostSignificantBits(); |
| long lsb = segmentUUID.getLeastSignificantBits(); |
| |
| persistentCache.readSegment(msb, lsb, () -> null); |
| |
| //Segment not in cache, monitor methods not invoked |
| verify(ioMonitorAdapter, never()).afterSegmentRead(any(), anyLong(), anyLong(), anyInt(), anyLong()); |
| |
| persistentCache.writeSegment(msb, lsb, Buffer.wrap("segment_content".getBytes())); |
| |
| Thread.sleep(300); |
| |
| persistentCache.readSegment(msb, lsb, () -> null); |
| |
| verify(ioMonitorAdapter, times(1)).afterSegmentRead(any(), eq(msb), eq(lsb), anyInt(), anyLong()); |
| } |
| |
| } |