| /* |
| * 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.management; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_HTTP_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_START; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.internal.AvailablePortHelper.getRandomAvailableTCPPort; |
| import static org.apache.geode.management.MXBeanAwaitility.awaitLocalLocatorMXBean; |
| import static org.apache.geode.management.MXBeanAwaitility.awaitLocatorMXBeanProxy; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.File; |
| import java.net.InetAddress; |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.InternalLocator; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.VM; |
| |
| /** |
| * Distributed tests for {@link LocatorMXBean}. |
| */ |
| |
| public class LocatorManagementDUnitTest extends ManagementTestBase { |
| |
| private VM managerVM; |
| private VM locatorVM; |
| |
| private String hostName; |
| private int locatorPort; |
| |
| @Before |
| public void setUp() throws Exception { |
| managerVM = managingNode; |
| locatorVM = managedNode1; |
| |
| hostName = Host.getHost(0).getHostName(); |
| locatorPort = getRandomAvailableTCPPort(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| stopLocator(locatorVM); |
| } |
| |
| /** |
| * When plan is to start Distributed System later so that the system can use this locator |
| */ |
| @Test |
| public void testPeerLocation() throws Exception { |
| startLocator(locatorVM, locatorPort); |
| validateLocatorMXBean(locatorVM, locatorPort); |
| |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, hostName + "[" + locatorPort + "]"); |
| config.setProperty(JMX_MANAGER, "true"); |
| config.setProperty(JMX_MANAGER_START, "false"); |
| config.setProperty(JMX_MANAGER_PORT, "0"); |
| config.setProperty(JMX_MANAGER_HTTP_PORT, "0"); |
| |
| createCache(managerVM, config); |
| startManagingNode(managerVM); |
| DistributedMember locatorMember = getMember(locatorVM); |
| |
| validateLocatorMXBean(managerVM, locatorMember); |
| } |
| |
| @Test |
| public void testPeerLocationWithPortZero() throws Exception { |
| locatorPort = startLocator(locatorVM, 0); |
| |
| validateLocatorMXBean(locatorVM, locatorPort); |
| |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, hostName + "[" + locatorPort + "]"); |
| config.setProperty(JMX_MANAGER, "true"); |
| config.setProperty(JMX_MANAGER_START, "false"); |
| config.setProperty(JMX_MANAGER_PORT, "0"); |
| config.setProperty(JMX_MANAGER_HTTP_PORT, "0"); |
| |
| createCache(managerVM, config); |
| startManagingNode(managerVM); |
| DistributedMember locatorMember = getMember(locatorVM); |
| |
| validateLocatorMXBean(managerVM, locatorMember); |
| } |
| |
| /** |
| * Tests a locator which is co-located with already existing cache |
| */ |
| @Test |
| public void testColocatedLocator() throws Exception { |
| initManagement(false); |
| |
| startLocator(locatorVM, locatorPort); |
| |
| validateLocatorMXBean(locatorVM, locatorPort); |
| } |
| |
| @Test |
| public void testColocatedLocatorWithPortZero() throws Exception { |
| initManagement(false); |
| |
| locatorPort = startLocator(locatorVM, 0); |
| |
| validateLocatorMXBean(locatorVM, locatorPort); |
| } |
| |
| @Test |
| public void testListManagers() throws Exception { |
| initManagement(false); |
| |
| startLocator(locatorVM, locatorPort); |
| |
| validateManagers(locatorVM); |
| } |
| |
| @Test |
| public void testListManagersWithPortZero() throws Exception { |
| initManagement(false); |
| |
| startLocator(locatorVM, 0); |
| |
| validateManagers(locatorVM); |
| } |
| |
| @Test |
| public void testWillingManagers() throws Exception { |
| startLocator(locatorVM, locatorPort); |
| |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, hostName + "[" + locatorPort + "]"); |
| config.setProperty(JMX_MANAGER, "true"); |
| |
| createCache(managedNode2, config); |
| createCache(managedNode3, config); |
| |
| validatePotentialManagers(locatorVM, 3); |
| } |
| |
| @Test |
| public void testWillingManagersWithPortZero() throws Exception { |
| locatorPort = startLocator(locatorVM, 0); |
| |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, hostName + "[" + locatorPort + "]"); |
| config.setProperty(JMX_MANAGER, "true"); |
| |
| createCache(managedNode2, config); |
| createCache(managedNode3, config); |
| |
| validatePotentialManagers(locatorVM, 3); |
| } |
| |
| /** |
| * Starts a locator with given configuration. If DS is already started it will use the same DS |
| */ |
| private int startLocator(final VM locatorVM, final int port) { |
| return locatorVM.invoke("Start Locator In VM", () -> { |
| assertThat(InternalLocator.hasLocator()).isFalse(); |
| |
| Properties config = new Properties(); |
| config.setProperty(LOCATORS, ""); |
| |
| InetAddress bindAddress = InetAddress.getByName(hostName); |
| |
| File logFile = new File(getTestMethodName() + "-locator" + port + ".log"); |
| Locator locator = Locator.startLocatorAndDS(port, logFile, bindAddress, config); |
| |
| assertThat(InternalLocator.hasLocator()).isTrue(); |
| return locator.getPort(); |
| }); |
| } |
| |
| private void stopLocator(final VM vm) { |
| vm.invoke("Stop Locator In VM", () -> { |
| assertThat(InternalLocator.hasLocator()).isTrue(); |
| |
| InternalLocator.getLocator().stop(); |
| }); |
| } |
| |
| private void validateLocatorMXBean(final VM locatorVM, final int port) { |
| locatorVM.invoke("validateLocatorMXBean", () -> { |
| LocatorMXBean locatorMXBean = awaitLocalLocatorMXBean(); |
| |
| assertThat(locatorMXBean.getPort()).isEqualTo(port); |
| }); |
| } |
| |
| private void validateLocatorMXBean(final VM vm, final DistributedMember member) { |
| vm.invoke("validateLocatorMXBean", () -> { |
| LocatorMXBean locatorMXBean = awaitLocatorMXBeanProxy(member); |
| assertThat(locatorMXBean).isNotNull(); |
| }); |
| } |
| |
| private void validateManagers(final VM locatorVM) { |
| locatorVM.invoke("validateManagers", () -> { |
| LocatorMXBean locatorMXBean = awaitLocalLocatorMXBean(); |
| |
| await() |
| .untilAsserted(() -> assertThat(locatorMXBean.listManagers()).hasSize(1)); |
| }); |
| } |
| |
| private void validatePotentialManagers(final VM locatorVM, |
| final int expectedNumberPotentialManagers) { |
| locatorVM.invoke("List Willing Managers", () -> { |
| LocatorMXBean locatorMXBean = awaitLocalLocatorMXBean(); |
| |
| await() |
| .untilAsserted(() -> assertThat(locatorMXBean.listPotentialManagers()) |
| .hasSize(expectedNumberPotentialManagers)); |
| }); |
| } |
| } |