| /* |
| * 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.test.junit.rules; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.Random; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.lang3.ArrayUtils; |
| |
| import org.apache.geode.test.dunit.AsyncInvocation; |
| import org.apache.geode.test.dunit.SerializableCallableIF; |
| import org.apache.geode.test.dunit.SerializableRunnableIF; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.ClusterStartupRule; |
| |
| public abstract class VMProvider { |
| |
| public static void invokeInEveryMember(SerializableRunnableIF runnableIF, VMProvider... members) { |
| if (ArrayUtils.isEmpty(members)) { |
| throw new IllegalArgumentException("Array of members must not be null nor empty."); |
| } |
| |
| Arrays.stream(members).forEach(member -> member.invoke(runnableIF)); |
| } |
| |
| public static void invokeInRandomMember(SerializableRunnableIF runnableIF, |
| VMProvider... members) { |
| if (ArrayUtils.isEmpty(members)) { |
| throw new IllegalArgumentException("Array of members must not be null nor empty."); |
| } |
| |
| int randomMemberIndex = new Random().nextInt(members.length); |
| members[randomMemberIndex].invoke(runnableIF); |
| } |
| |
| public static void invokeInEveryMember(String name, SerializableRunnableIF runnableIF, |
| VMProvider... members) { |
| if (ArrayUtils.isEmpty(members)) { |
| throw new IllegalArgumentException("Array of members must not be null nor empty."); |
| } |
| |
| Arrays.stream(members).forEach(member -> member.invoke(name, runnableIF)); |
| } |
| |
| public abstract VM getVM(); |
| |
| public void stop() { |
| stop(true); |
| } |
| |
| public void stop(boolean cleanWorkingDir) { |
| getVM().invoke("stop cluster elements", () -> { |
| // this did not clean up the files |
| ClusterStartupRule.stopElementInsideVM(); |
| MemberStarterRule.disconnectDSIfAny(); |
| }); |
| |
| // clean up all the files under the working dir if asked to do so |
| if (cleanWorkingDir) { |
| Arrays.stream(getWorkingDir().listFiles()).forEach(FileUtils::deleteQuietly); |
| } |
| } |
| |
| public boolean isClient() { |
| return getVM().invoke("isClient", () -> ClusterStartupRule.clientCacheRule != null); |
| } |
| |
| public boolean isLocator() { |
| return getVM().invoke("isLocator", () -> ClusterStartupRule.getLocator() != null); |
| } |
| |
| // a server can be started without a cache server, so as long as this member has no locator, |
| // it's deemed as a server |
| public boolean isServer() { |
| return getVM().invoke("isServer", () -> ClusterStartupRule.getLocator() == null); |
| } |
| |
| public void invoke(final SerializableRunnableIF runnable) { |
| getVM().invoke(runnable); |
| } |
| |
| public <T> T invoke(final SerializableCallableIF<T> callable) { |
| return getVM().invoke(callable); |
| } |
| |
| public void invoke(String name, final SerializableRunnableIF runnable) { |
| getVM().invoke(name, runnable); |
| } |
| |
| public <T> T invoke(String name, final SerializableCallableIF<T> callable) { |
| return getVM().invoke(name, callable); |
| } |
| |
| public <T> AsyncInvocation<T> invokeAsync(final SerializableCallableIF<T> callable) { |
| return getVM().invokeAsync(callable); |
| } |
| |
| |
| public <T> AsyncInvocation<T> invokeAsync(String name, final SerializableCallableIF<T> callable) { |
| return getVM().invokeAsync(name, callable); |
| } |
| |
| public AsyncInvocation invokeAsync(final SerializableRunnableIF runnable) { |
| return getVM().invokeAsync(runnable); |
| } |
| |
| public AsyncInvocation invokeAsync(String name, final SerializableRunnableIF runnable) { |
| return getVM().invokeAsync(name, runnable); |
| } |
| |
| public File getWorkingDir() { |
| return getVM().getWorkingDirectory(); |
| } |
| |
| } |