| /* |
| * 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.pdx; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.DISTRIBUTED_SYSTEM_ID; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.START_LOCATOR; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Properties; |
| |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.IncompatibleSystemException; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.internal.AvailablePortHelper; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.IgnoredException; |
| import org.apache.geode.test.dunit.SerializableCallable; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; |
| import org.apache.geode.test.junit.categories.SerializationTest; |
| |
| @Category({SerializationTest.class}) |
| public class DistributedSystemIdDUnitTest extends JUnit4DistributedTestCase { |
| |
| @Override |
| public void preSetUp() { |
| disconnectAllFromDS(); // GEODE-558 test fails due to infection from another test |
| } |
| |
| @Test |
| public void testMatchingIds() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| VM vm2 = host.getVM(2); |
| |
| int locatorPort = createLocator(vm0, "1"); |
| createSystem(vm1, "1", locatorPort); |
| createSystem(vm2, "1", locatorPort); |
| |
| checkId(vm0, 1); |
| checkId(vm1, 1); |
| checkId(vm2, 1); |
| } |
| |
| @Test |
| public void testInfectiousId() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| |
| int locatorPort = createLocator(vm0, "1"); |
| createSystem(vm1, "-1", locatorPort); |
| |
| checkId(vm1, 1); |
| } |
| |
| @Test |
| public void testMismatch() { |
| IgnoredException.addIgnoredException("Rejected new system node"); |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| |
| int locatorPort = createLocator(vm0, "1"); |
| |
| // Creating a member with a different distributed system id should fail |
| assertThatThrownBy(() -> createSystem(vm1, "2", locatorPort)) |
| .hasCauseInstanceOf(IncompatibleSystemException.class); |
| |
| checkId(vm0, 1); |
| } |
| |
| @Test |
| public void testInvalid() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| |
| try { |
| createLocator(vm0, "256"); |
| fail("Should have gotten an exception"); |
| } catch (Exception expected) { |
| } |
| |
| try { |
| createLocator(vm0, "aardvark"); |
| fail("Should have gotten an exception"); |
| } catch (Exception expected) { |
| } |
| } |
| |
| private void createSystem(VM vm, final String dsId, final int locatorPort) { |
| |
| SerializableCallable createSystem = new SerializableCallable() { |
| @Override |
| public Object call() throws Exception { |
| Properties props = new Properties(); |
| props.setProperty(DISTRIBUTED_SYSTEM_ID, dsId); |
| props.setProperty(LOCATORS, "localhost[" + locatorPort + "]"); |
| getSystem(props); |
| return null; |
| } |
| }; |
| vm.invoke(createSystem); |
| } |
| |
| private int createLocator(VM vm, final String dsId) { |
| SerializableCallable createSystem = new SerializableCallable() { |
| @Override |
| public Object call() throws Exception { |
| int port = AvailablePortHelper.getRandomAvailableTCPPort(); |
| Properties props = new Properties(); |
| props.setProperty(DISTRIBUTED_SYSTEM_ID, dsId); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, "localhost[" + port + "]"); |
| props.setProperty(START_LOCATOR, "localhost[" + port + "]"); |
| getSystem(props); |
| return port; |
| } |
| }; |
| return (Integer) vm.invoke(createSystem); |
| } |
| |
| private void checkId(VM vm, final int dsId) { |
| |
| SerializableCallable createSystem = new SerializableCallable() { |
| @Override |
| public Object call() throws Exception { |
| ClusterDistributionManager dm = |
| (ClusterDistributionManager) basicGetSystem().getDistributionManager(); |
| assertEquals(dsId, dm.getDistributedSystemId()); |
| return null; |
| } |
| }; |
| vm.invoke(createSystem); |
| } |
| } |