| /* |
| * 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.distributed.internal.membership.gms.locator; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.BIND_ADDRESS; |
| import static org.apache.geode.distributed.ConfigurationProperties.DISABLE_TCP; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.internal.membership.gms.locator.GMSLocator.LOCATOR_FILE_STAMP; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.catchThrowable; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.DataOutput; |
| import java.io.DataOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| import java.net.InetAddress; |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.InternalGemFireException; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.DMStats; |
| import org.apache.geode.distributed.internal.DistributionConfigImpl; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.InternalLocator; |
| import org.apache.geode.distributed.internal.LocatorStats; |
| import org.apache.geode.distributed.internal.membership.MembershipManager; |
| import org.apache.geode.distributed.internal.membership.adapter.ServiceConfig; |
| import org.apache.geode.distributed.internal.membership.adapter.auth.GMSAuthenticator; |
| import org.apache.geode.distributed.internal.membership.gms.GMSMembershipView; |
| import org.apache.geode.distributed.internal.membership.gms.Services; |
| import org.apache.geode.distributed.internal.membership.gms.api.MemberIdentifier; |
| import org.apache.geode.distributed.internal.membership.gms.api.MembershipBuilder; |
| import org.apache.geode.distributed.internal.membership.gms.api.MembershipListener; |
| import org.apache.geode.distributed.internal.membership.gms.api.MessageListener; |
| import org.apache.geode.internal.AvailablePortHelper; |
| import org.apache.geode.internal.InternalDataSerializer; |
| import org.apache.geode.internal.admin.remote.RemoteTransportConfig; |
| import org.apache.geode.internal.net.SocketCreator; |
| import org.apache.geode.internal.serialization.DSFIDSerializer; |
| import org.apache.geode.internal.serialization.Version; |
| import org.apache.geode.test.junit.categories.MembershipTest; |
| |
| @Category(MembershipTest.class) |
| public class GMSLocatorRecoveryIntegrationTest { |
| |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| private File stateFile; |
| private GMSLocator gmsLocator; |
| private MembershipManager membershipManager; |
| private Locator locator; |
| private DSFIDSerializer serializer; |
| |
| @Before |
| public void setUp() throws Exception { |
| serializer = InternalDataSerializer.getDSFIDSerializer(); |
| Services.registerSerializables(serializer); |
| Version current = Version.CURRENT; // force version initialization |
| |
| stateFile = new File(temporaryFolder.getRoot(), getClass().getSimpleName() + "_locator.dat"); |
| |
| gmsLocator = new GMSLocator(null, null, false, false, new LocatorStats(), "", |
| temporaryFolder.getRoot().toPath()); |
| gmsLocator.setViewFile(stateFile); |
| |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (membershipManager != null) { |
| membershipManager.disconnect(false); |
| } |
| if (locator != null) { |
| locator.stop(); |
| } |
| } |
| |
| @Test |
| public void testRecoverFromFileWithNonExistFile() { |
| assertThat(stateFile).doesNotExist(); |
| |
| assertThat(gmsLocator.recoverFromFile(stateFile)).isFalse(); |
| } |
| |
| @Test |
| public void testRecoverFromFileWithNormalFile() throws Exception { |
| GMSMembershipView view = new GMSMembershipView(); |
| populateStateFile(stateFile, LOCATOR_FILE_STAMP, Version.CURRENT_ORDINAL, view); |
| |
| assertThat(gmsLocator.recoverFromFile(stateFile)).isTrue(); |
| } |
| |
| @Test |
| public void testRecoverFromFileWithWrongFileStamp() throws Exception { |
| // add 1 to file stamp to make it invalid |
| populateStateFile(stateFile, LOCATOR_FILE_STAMP + 1, Version.CURRENT_ORDINAL, 1); |
| |
| assertThat(gmsLocator.recoverFromFile(stateFile)).isFalse(); |
| } |
| |
| @Test |
| public void testRecoverFromFileWithWrongOrdinal() throws Exception { |
| // add 1 to ordinal to make it wrong |
| populateStateFile(stateFile, LOCATOR_FILE_STAMP, Version.CURRENT_ORDINAL + 1, 1); |
| |
| boolean recovered = gmsLocator.recoverFromFile(stateFile); |
| assertThat(recovered).isFalse(); |
| } |
| |
| @Test |
| public void testRecoverFromFileWithInvalidViewObject() throws Exception { |
| populateStateFile(stateFile, LOCATOR_FILE_STAMP, Version.CURRENT_ORDINAL, 1); |
| |
| Throwable thrown = catchThrowable(() -> gmsLocator.recoverFromFile(stateFile)); |
| |
| assertThat(thrown) |
| .isInstanceOf(InternalGemFireException.class) |
| .hasMessageStartingWith("Unable to recover previous membership view from"); |
| } |
| |
| @Test |
| public void testRecoverFromOther() throws Exception { |
| int port = AvailablePortHelper.getRandomAvailableTCPPort(); |
| InetAddress localHost = SocketCreator.getLocalHost(); |
| |
| // this locator will hook itself up with the first MembershipManager to be created |
| locator = InternalLocator.startLocator(port, null, null, null, localHost, false, |
| new Properties(), null, temporaryFolder.getRoot().toPath()); |
| |
| // create configuration objects |
| Properties nonDefault = new Properties(); |
| nonDefault.setProperty(BIND_ADDRESS, localHost.getHostAddress()); |
| nonDefault.setProperty(DISABLE_TCP, "true"); |
| nonDefault.setProperty(LOCATORS, localHost.getHostAddress() + '[' + port + ']'); |
| |
| DistributionConfigImpl config = new DistributionConfigImpl(nonDefault); |
| RemoteTransportConfig transport = |
| new RemoteTransportConfig(config, MemberIdentifier.NORMAL_DM_TYPE); |
| |
| MembershipListener mockListener = mock(MembershipListener.class); |
| MessageListener mockMessageListener = mock(MessageListener.class); |
| InternalDistributedSystem mockSystem = mock(InternalDistributedSystem.class); |
| DMStats mockDmStats = mock(DMStats.class); |
| |
| when(mockSystem.getConfig()).thenReturn(config); |
| |
| // start the membership manager |
| membershipManager = |
| MembershipBuilder.newMembershipBuilder(null) |
| .setAuthenticator(new GMSAuthenticator(mockSystem.getSecurityProperties(), |
| mockSystem.getSecurityService(), |
| mockSystem.getSecurityLogWriter(), mockSystem.getInternalLogWriter())) |
| .setStatistics(mockDmStats) |
| .setMessageListener(mockMessageListener) |
| .setMembershipListener(mockListener) |
| .setConfig(new ServiceConfig(transport, config)) |
| .setSerializer(InternalDataSerializer.getDSFIDSerializer()) |
| .create(); |
| |
| GMSLocator gmsLocator = new GMSLocator(localHost, |
| membershipManager.getLocalMember().getHost() + "[" + port + "]", true, true, |
| new LocatorStats(), "", temporaryFolder.getRoot().toPath()); |
| gmsLocator.setViewFile(new File(temporaryFolder.getRoot(), "locator2.dat")); |
| gmsLocator.init(null); |
| |
| assertThat(gmsLocator.getMembers()) |
| .contains(membershipManager.getLocalMember()); |
| } |
| |
| @Test |
| public void testViewFileNotFound() throws Exception { |
| populateStateFile(stateFile, LOCATOR_FILE_STAMP, Version.CURRENT_ORDINAL, |
| new GMSMembershipView()); |
| assertThat(stateFile).exists(); |
| |
| File dir = temporaryFolder.newFolder(testName.getMethodName()); |
| File viewFileInNewDirectory = new File(dir, stateFile.getName()); |
| assertThat(viewFileInNewDirectory).doesNotExist(); |
| |
| File locatorViewFile = gmsLocator.setViewFile(viewFileInNewDirectory); |
| assertThat(gmsLocator.recoverFromFile(locatorViewFile)).isFalse(); |
| } |
| |
| private void populateStateFile(File file, int fileStamp, int ordinal, Object object) |
| throws IOException { |
| try (FileOutputStream fileStream = new FileOutputStream(file); |
| ObjectOutputStream oos = new ObjectOutputStream(fileStream)) { |
| oos.writeInt(fileStamp); |
| oos.writeInt(ordinal); |
| oos.flush(); |
| DataOutput dataOutput = new DataOutputStream(fileStream); |
| DataSerializer.writeObject(object, dataOutput); |
| fileStream.flush(); |
| } |
| } |
| } |