| /* |
| * 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.cassandra.service; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.config.Config; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.gms.Gossiper; |
| import org.apache.cassandra.io.FSErrorHandler; |
| import org.apache.cassandra.io.FSReadError; |
| import org.apache.cassandra.io.sstable.CorruptSSTableException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| @RunWith(Parameterized.class) |
| public class DefaultFSErrorHandlerTest |
| { |
| private FSErrorHandler handler = new DefaultFSErrorHandler(); |
| Config.DiskFailurePolicy oldDiskPolicy; |
| Config.DiskFailurePolicy testDiskPolicy; |
| private boolean gossipRunningFSError; |
| private boolean gossipRunningCorruptedSStableException; |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| SchemaLoader.prepareServer(); |
| CassandraDaemon daemon = new CassandraDaemon(); |
| daemon.completeSetup(); //startup must be completed, otherwise FS error will kill JVM regardless of failure policy |
| StorageService.instance.registerDaemon(daemon); |
| StorageService.instance.initServer(); |
| } |
| |
| @AfterClass |
| public static void shutdown() |
| { |
| StorageService.instance.stopClient(); |
| } |
| |
| @Before |
| public void setup() |
| { |
| StorageService.instance.startGossiping(); |
| assertTrue(Gossiper.instance.isEnabled()); |
| oldDiskPolicy = DatabaseDescriptor.getDiskFailurePolicy(); |
| } |
| |
| public DefaultFSErrorHandlerTest(Config.DiskFailurePolicy policy, |
| boolean gossipRunningFSError, |
| boolean gossipRunningCorruptedSStableException) |
| { |
| this.testDiskPolicy = policy; |
| this.gossipRunningFSError = gossipRunningFSError; |
| this.gossipRunningCorruptedSStableException = gossipRunningCorruptedSStableException; |
| } |
| |
| @Parameterized.Parameters |
| public static Collection<Object[]> generateData() |
| { |
| return Arrays.asList(new Object[][]{ |
| { Config.DiskFailurePolicy.die, false, false}, |
| { Config.DiskFailurePolicy.ignore, true, true}, |
| { Config.DiskFailurePolicy.stop, false, true}, |
| { Config.DiskFailurePolicy.stop_paranoid, false, false}, |
| { Config.DiskFailurePolicy.best_effort, true, true} |
| } |
| ); |
| } |
| |
| @After |
| public void teardown() |
| { |
| DatabaseDescriptor.setDiskFailurePolicy(oldDiskPolicy); |
| } |
| |
| @Test |
| public void testFSErrors() |
| { |
| DatabaseDescriptor.setDiskFailurePolicy(testDiskPolicy); |
| handler.handleFSError(new FSReadError(new IOException(), "blah")); |
| assertEquals(gossipRunningFSError, Gossiper.instance.isEnabled()); |
| } |
| |
| @Test |
| public void testCorruptSSTableException() |
| { |
| DatabaseDescriptor.setDiskFailurePolicy(testDiskPolicy); |
| handler.handleCorruptSSTable(new CorruptSSTableException(new IOException(), "blah")); |
| assertEquals(gossipRunningCorruptedSStableException, Gossiper.instance.isEnabled()); |
| } |
| } |