| /* |
| * 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.internal.metrics; |
| |
| import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| import static org.apache.geode.distributed.ConfigurationProperties.DISABLE_AUTO_RECONNECT; |
| import static org.apache.geode.distributed.ConfigurationProperties.ENABLE_CLUSTER_CONFIGURATION; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MAX_WAIT_TIME_RECONNECT; |
| import static org.apache.geode.distributed.ConfigurationProperties.MEMBER_TIMEOUT; |
| import static org.apache.geode.distributed.ConfigurationProperties.NAME; |
| import static org.apache.geode.distributed.internal.membership.gms.MembershipManagerHelper.getMembershipManager; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.getTimeout; |
| import static org.apache.geode.test.dunit.IgnoredException.addIgnoredException; |
| import static org.apache.geode.test.dunit.VM.getController; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.apache.geode.test.dunit.VM.toArray; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.File; |
| import java.io.Serializable; |
| import java.util.Properties; |
| |
| import io.micrometer.core.instrument.MeterRegistry; |
| import io.micrometer.core.instrument.composite.CompositeMeterRegistry; |
| import io.micrometer.core.instrument.simple.SimpleMeterRegistry; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.ForcedDisconnectException; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.distributed.LocatorLauncher; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManager; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTemporaryFolder; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| public class MeterSubregistryReconnectDistributedTest implements Serializable { |
| |
| private static final long TIMEOUT = getTimeout().getValueInMS(); |
| |
| private static LocatorLauncher locatorLauncher; |
| |
| private static InternalDistributedSystem system; |
| private static MeterRegistry addedSubregistry; |
| private static MeterRegistry discoveredSubregistry; |
| |
| private VM locatorVM; |
| private VM server1VM; |
| private VM server2VM; |
| |
| private String locatorName; |
| private String server1Name; |
| private String server2Name; |
| |
| private File locatorDir; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public SerializableTemporaryFolder temporaryFolder = new SerializableTemporaryFolder(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| locatorName = "locator-" + testName.getMethodName(); |
| server1Name = "server-" + testName.getMethodName() + "-1"; |
| server2Name = "server-" + testName.getMethodName() + "-2"; |
| |
| locatorVM = getVM(0); |
| server1VM = getVM(1); |
| server2VM = getController(); |
| |
| locatorDir = temporaryFolder.newFolder(locatorName); |
| |
| int locatorPort = locatorVM.invoke(() -> createLocator()); |
| |
| server1VM.invoke(() -> createServer(server1Name, locatorPort)); |
| server2VM.invoke(() -> createServer(server2Name, locatorPort)); |
| |
| addIgnoredException(ForcedDisconnectException.class); |
| addIgnoredException("Possible loss of quorum"); |
| } |
| |
| @After |
| public void tearDown() { |
| locatorVM.invoke(() -> { |
| locatorLauncher.stop(); |
| locatorLauncher = null; |
| system = null; |
| }); |
| |
| for (VM vm : toArray(server1VM, server2VM)) { |
| vm.invoke(() -> { |
| system.disconnect(); |
| system = null; |
| }); |
| } |
| } |
| |
| @Test |
| public void meterSubregistryIsUsedAfterReconnect() { |
| locatorVM.invoke(() -> { |
| assertThat(system.getDistributionManager().getDistributionManagerIds()).hasSize(3); |
| }); |
| |
| server2VM.invoke(() -> { |
| GMSMembershipManager membershipManager = (GMSMembershipManager) getMembershipManager(system); |
| membershipManager.forceDisconnect("Forcing disconnect in " + testName.getMethodName()); |
| |
| await().until(() -> system.isReconnecting()); |
| system.waitUntilReconnected(TIMEOUT, MILLISECONDS); |
| assertThat(system.getReconnectedSystem()).isNotSameAs(system); |
| }); |
| |
| locatorVM.invoke(() -> { |
| assertThat(system.getDistributionManager().getDistributionManagerIds()).hasSize(3); |
| }); |
| |
| server2VM.invoke(() -> { |
| system = (InternalDistributedSystem) system.getReconnectedSystem(); |
| InternalCache cache = system.getCache(); |
| CompositeMeterRegistry compositeMeterRegistry = |
| (CompositeMeterRegistry) cache.getMeterRegistry(); |
| assertThat(compositeMeterRegistry.getRegistries()).containsOnly(addedSubregistry); |
| }); |
| } |
| |
| private int createLocator() { |
| LocatorLauncher.Builder builder = new LocatorLauncher.Builder(); |
| builder.setMemberName(locatorName); |
| builder.setWorkingDirectory(locatorDir.getAbsolutePath()); |
| builder.setPort(0); |
| builder.set(DISABLE_AUTO_RECONNECT, "false"); |
| builder.set(ENABLE_CLUSTER_CONFIGURATION, "false"); |
| builder.set(MAX_WAIT_TIME_RECONNECT, "1000"); |
| builder.set(MEMBER_TIMEOUT, "2000"); |
| |
| locatorLauncher = builder.build(); |
| locatorLauncher.start(); |
| |
| system = (InternalDistributedSystem) locatorLauncher.getCache().getDistributedSystem(); |
| |
| return locatorLauncher.getPort(); |
| } |
| |
| private void createServer(String serverName, int locatorPort) { |
| Properties configProperties = new Properties(); |
| configProperties.setProperty(LOCATORS, "localHost[" + locatorPort + "]"); |
| configProperties.setProperty(DISABLE_AUTO_RECONNECT, "false"); |
| configProperties.setProperty(ENABLE_CLUSTER_CONFIGURATION, "false"); |
| configProperties.setProperty(MAX_WAIT_TIME_RECONNECT, "1000"); |
| configProperties.setProperty(MEMBER_TIMEOUT, "2000"); |
| configProperties.setProperty(NAME, serverName); |
| |
| addedSubregistry = new SimpleMeterRegistry(); |
| |
| CacheFactory cacheFactory = new CacheFactory(configProperties); |
| cacheFactory.addMeterSubregistry(addedSubregistry); |
| |
| InternalCache cache = (InternalCache) cacheFactory.create(); |
| |
| CompositeMeterRegistry compositeMeterRegistry = |
| (CompositeMeterRegistry) cache.getMeterRegistry(); |
| assertThat(compositeMeterRegistry.getRegistries()).contains(addedSubregistry); |
| |
| // same as a discovered ServerLoader that created a subregistry |
| discoveredSubregistry = new SimpleMeterRegistry(); |
| compositeMeterRegistry.add(discoveredSubregistry); |
| |
| system = cache.getInternalDistributedSystem(); |
| } |
| } |