| /** |
| * 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.oozie.service; |
| |
| import java.util.Collection; |
| |
| import org.apache.oozie.dependency.hcat.EhcacheHCatDependencyCache; |
| import org.apache.oozie.util.HCatURI; |
| import org.apache.oozie.util.XLog; |
| import org.junit.Test; |
| |
| public class TestPartitionDependencyManagerEhcache extends TestPartitionDependencyManagerService { |
| |
| private static XLog LOG = XLog.getLog(TestPartitionDependencyManagerEhcache.class); |
| |
| private void setupServices(String cacheName) throws ServiceException { |
| Services.get().destroy(); |
| services = super.setupServicesForHCatalog(); |
| services.getConf().set(PartitionDependencyManagerService.CACHE_MANAGER_IMPL, |
| EhcacheHCatDependencyCache.class.getName()); |
| if (cacheName != null) { |
| services.getConf().set(EhcacheHCatDependencyCache.CONF_CACHE_NAME, cacheName); |
| } |
| services.init(); |
| } |
| |
| @Override |
| @Test |
| public void testPartitionDependency() throws Exception { |
| setupServices(null); |
| super.testPartitionDependency(); |
| } |
| |
| @Test |
| public void testEvictionOnTimeToIdle() throws Exception { |
| setupServices("testevictionontimetoidle"); |
| PartitionDependencyManagerService pdms = Services.get().get(PartitionDependencyManagerService.class); |
| int numItems = 50; |
| long startTime = System.currentTimeMillis(); |
| for (int i = 0; i < numItems; i++) { |
| HCatURI dep = new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + i); |
| pdms.addMissingDependency(dep, "" + i); |
| } |
| verifyWaitingAction(pdms, numItems); |
| LOG.info("Time taken to insert and retrive " + numItems + " items is " |
| + (System.currentTimeMillis() - startTime)); |
| // timeToIdleSeconds is 1 |
| Thread.sleep(1100); |
| for (int i = 0; i < numItems; i++) { |
| assertNull(pdms.getWaitingActions(new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + "" + i))); |
| } |
| } |
| |
| @Test |
| public void testEvictionOnTimeToLive() throws Exception { |
| setupServices("testevictionontimetolive"); |
| PartitionDependencyManagerService pdms = Services.get().get(PartitionDependencyManagerService.class); |
| int numItems = 50; |
| long startTime = System.currentTimeMillis(); |
| for (int i = 0; i < numItems; i++) { |
| HCatURI dep = new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + i); |
| pdms.addMissingDependency(dep, "" + i); |
| } |
| verifyWaitingAction(pdms, numItems); |
| LOG.info("Time taken to insert and retrive " + numItems + " items is " |
| + (System.currentTimeMillis() - startTime)); |
| // timeToLiveSeconds is 1 |
| Thread.sleep(1100); |
| for (int i = 0; i < numItems; i++) { |
| assertNull(pdms.getWaitingActions(new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + "" + i))); |
| } |
| } |
| |
| @Test |
| public void testMaxElementsInMemory() throws Exception { |
| setupServices("testmaxelementsinmemory"); // maxElementsInMemory="500" overflowToDisk="false" |
| PartitionDependencyManagerService pdms = Services.get().get(PartitionDependencyManagerService.class); |
| int numItems = 1000; |
| for (int i = 0; i < numItems; i++) { |
| HCatURI dep = new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + i); |
| pdms.addMissingDependency(dep, "" + i); |
| } |
| // First 500 should have been evicted. But it is LRU and the last 350 removed is between 250 and 750. |
| for (int i = 0; i < 150; i++) { |
| assertNull(pdms.getWaitingActions(new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + "" + i))); |
| } |
| int evicted = 0; |
| for (int i = 150; i < 750; i++) { |
| if (pdms.getWaitingActions(new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + "" + i)) == null) { |
| evicted++; |
| } |
| } |
| assertEquals(350, evicted); |
| for (int i = 750; i < 1000; i++) { |
| String actionID = "" + i; |
| HCatURI dep = new HCatURI("hcat://hcat.server.com:5080/mydb/mytbl/id=" + actionID); |
| Collection<String> waitingActions = pdms.getWaitingActions(dep); |
| assertNotNull(dep.toURIString() + " is missing in cache", waitingActions); |
| assertTrue(dep.toURIString() + " is missing in cache", waitingActions.contains(actionID)); |
| } |
| } |
| } |