| /* |
| * 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.getMembership; |
| 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.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.spy; |
| |
| import java.io.File; |
| import java.io.Serializable; |
| import java.util.Properties; |
| import java.util.function.Consumer; |
| |
| 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.adapter.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; |
| |
| public class MeterSubregistryReconnectDistributedTest implements Serializable { |
| |
| private static final long TIMEOUT = getTimeout().getValueInMS(); |
| |
| private static LocatorLauncher locatorLauncher; |
| |
| private static InternalDistributedSystem system; |
| |
| private VM locatorVM; |
| private VM otherServer; |
| |
| private static final String LOCATOR_NAME = "locator"; |
| private static final String OTHER_SERVER_NAME = "other-server"; |
| private static final String NAME_OF_SERVER_TO_RECONNECT = "server-to-reconnect"; |
| |
| private File locatorDir; |
| private int locatorPort; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public SerializableTemporaryFolder temporaryFolder = new SerializableTemporaryFolder(); |
| |
| @Before |
| public void setUp() throws Exception { |
| locatorVM = getVM(0); |
| otherServer = getVM(1); |
| |
| locatorDir = temporaryFolder.newFolder(LOCATOR_NAME); |
| locatorPort = locatorVM.invoke(this::createLocator); |
| otherServer.invoke(() -> createServer(OTHER_SERVER_NAME)); |
| |
| addIgnoredException(ForcedDisconnectException.class); |
| addIgnoredException("Possible loss of quorum"); |
| } |
| |
| @After |
| public void tearDown() { |
| locatorVM.invoke(() -> { |
| locatorLauncher.stop(); |
| locatorLauncher = null; |
| system = null; |
| }); |
| |
| otherServer.invoke(() -> { |
| system.disconnect(); |
| system = null; |
| }); |
| |
| system.disconnect(); |
| } |
| |
| @Test |
| public void reconnect_restoresOnlyUserRegistriesFromCacheFactory() throws InterruptedException { |
| MeterRegistry userRegistryFromCacheFactory = meterRegistryFrom("CacheFactory"); |
| MeterRegistry publishingRegistryFromPublishingService = |
| meterRegistryFrom("MetricsPublishingService"); |
| |
| Consumer<CompositeMeterRegistry> addPublishingRegistryViaPublishingService = |
| compositeRegistry -> compositeRegistry.add(publishingRegistryFromPublishingService); |
| |
| Consumer<CacheFactory> addUserRegistryViaCacheFactory = |
| cacheFactory -> cacheFactory.addMeterSubregistry(userRegistryFromCacheFactory); |
| |
| createServer(NAME_OF_SERVER_TO_RECONNECT, |
| addUserRegistryViaCacheFactory, |
| addPublishingRegistryViaPublishingService); |
| |
| reconnect(); |
| |
| assertThat(cacheMeterRegistry().getRegistries()) |
| .contains(userRegistryFromCacheFactory) |
| .doesNotContain(publishingRegistryFromPublishingService); |
| } |
| |
| private CompositeMeterRegistry cacheMeterRegistry() { |
| InternalCache cache = system.getCache(); |
| return (CompositeMeterRegistry) cache.getMeterRegistry(); |
| } |
| |
| private void reconnect() throws InterruptedException { |
| GMSMembershipManager membershipManager = (GMSMembershipManager) getMembership(system); |
| membershipManager.getGMSManager().forceDisconnect("Forcing disconnect in test"); |
| |
| await().until(() -> system.isReconnecting()); |
| system.waitUntilReconnected(TIMEOUT, MILLISECONDS); |
| |
| system = (InternalDistributedSystem) system.getReconnectedSystem(); |
| } |
| |
| private int createLocator() { |
| LocatorLauncher.Builder builder = new LocatorLauncher.Builder(); |
| builder.setMemberName(LOCATOR_NAME); |
| 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) { |
| createServer(serverName, cacheFactory -> { |
| }, compositeMeterRegistry -> { |
| }); |
| } |
| |
| private void createServer(String serverName, Consumer<CacheFactory> cacheInitializer, |
| Consumer<CompositeMeterRegistry> registryInitializer) { |
| 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); |
| |
| CacheFactory cacheFactory = new CacheFactory(configProperties); |
| cacheInitializer.accept(cacheFactory); |
| |
| InternalCache cache = (InternalCache) cacheFactory.create(); |
| |
| CompositeMeterRegistry compositeMeterRegistry = |
| (CompositeMeterRegistry) cache.getMeterRegistry(); |
| |
| registryInitializer.accept(compositeMeterRegistry); |
| |
| system = cache.getInternalDistributedSystem(); |
| } |
| |
| private static MeterRegistry meterRegistryFrom(String registrySource) { |
| SimpleMeterRegistry registry = spy(SimpleMeterRegistry.class); |
| doReturn("Subregistry added by " + registrySource).when(registry).toString(); |
| return registry; |
| } |
| } |