| /* |
| * 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.internal.cli.commands.lifecycle; |
| |
| import static org.apache.geode.management.internal.cli.i18n.CliStrings.LOCATOR_TERM_NAME; |
| import static org.apache.geode.management.internal.cli.shell.MXBeanProvider.getMemberMXBean; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.springframework.shell.core.annotation.CliCommand; |
| import org.springframework.shell.core.annotation.CliOption; |
| |
| import org.apache.geode.distributed.AbstractLauncher; |
| import org.apache.geode.distributed.LocatorLauncher; |
| import org.apache.geode.internal.lang.StringUtils; |
| import org.apache.geode.internal.util.StopWatch; |
| import org.apache.geode.management.MemberMXBean; |
| import org.apache.geode.management.cli.CliMetaData; |
| import org.apache.geode.management.cli.ConverterHint; |
| import org.apache.geode.management.internal.cli.commands.OfflineGfshCommand; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| import org.apache.geode.management.internal.cli.shell.Gfsh; |
| |
| public class StopLocatorCommand extends OfflineGfshCommand { |
| private static final long WAITING_FOR_STOP_TO_MAKE_PID_GO_AWAY_TIMEOUT_MILLIS = 30 * 1000; |
| |
| @CliCommand(value = CliStrings.STOP_LOCATOR, help = CliStrings.STOP_LOCATOR__HELP) |
| @CliMetaData(shellOnly = true, |
| relatedTopic = {CliStrings.TOPIC_GEODE_LOCATOR, CliStrings.TOPIC_GEODE_LIFECYCLE}) |
| public ResultModel stopLocator( |
| @CliOption(key = CliStrings.STOP_LOCATOR__MEMBER, |
| optionContext = ConverterHint.LOCATOR_MEMBER_IDNAME, |
| help = CliStrings.STOP_LOCATOR__MEMBER__HELP) final String member, |
| @CliOption(key = CliStrings.STOP_LOCATOR__PID, |
| help = CliStrings.STOP_LOCATOR__PID__HELP) final Integer pid, |
| @CliOption(key = CliStrings.STOP_LOCATOR__DIR, |
| help = CliStrings.STOP_LOCATOR__DIR__HELP) final String workingDirectory) |
| throws Exception { |
| |
| LocatorLauncher.LocatorState locatorState; |
| if (StringUtils.isNotBlank(member)) { |
| if (isConnectedAndReady()) { |
| final MemberMXBean locatorProxy = getMemberMXBean(member); |
| |
| if (locatorProxy != null) { |
| if (!locatorProxy.isLocator()) { |
| throw new IllegalStateException( |
| CliStrings.format(CliStrings.STOP_LOCATOR__NOT_LOCATOR_ERROR_MESSAGE, member)); |
| } |
| |
| if (locatorProxy.isServer()) { |
| throw new IllegalStateException(CliStrings |
| .format(CliStrings.STOP_LOCATOR__LOCATOR_IS_CACHE_SERVER_ERROR_MESSAGE, member)); |
| } |
| |
| locatorState = LocatorLauncher.LocatorState.fromJson(locatorProxy.status()); |
| locatorProxy.shutDownMember(); |
| } else { |
| return ResultModel.createError(CliStrings |
| .format(CliStrings.STOP_LOCATOR__NO_LOCATOR_FOUND_FOR_MEMBER_ERROR_MESSAGE, member)); |
| } |
| } else { |
| return ResultModel.createError(CliStrings |
| .format(CliStrings.STOP_SERVICE__GFSH_NOT_CONNECTED_ERROR_MESSAGE, LOCATOR_TERM_NAME)); |
| } |
| } else { |
| final LocatorLauncher locatorLauncher = |
| new LocatorLauncher.Builder().setCommand(LocatorLauncher.Command.STOP) |
| .setDebug(isDebugging()).setPid(pid).setWorkingDirectory(workingDirectory).build(); |
| |
| locatorState = locatorLauncher.status(); |
| locatorLauncher.stop(); |
| } |
| |
| if (AbstractLauncher.Status.ONLINE.equals(locatorState.getStatus())) { |
| getGfsh().logInfo( |
| String.format(CliStrings.STOP_LOCATOR__STOPPING_LOCATOR_MESSAGE, |
| locatorState.getWorkingDirectory(), locatorState.getServiceLocation(), |
| locatorState.getMemberName(), locatorState.getPid(), locatorState.getLogFile()), |
| null); |
| |
| StopWatch stopWatch = new StopWatch(true); |
| while (locatorState.isVmWithProcessIdRunning()) { |
| Gfsh.print("."); |
| if (stopWatch.elapsedTimeMillis() > WAITING_FOR_STOP_TO_MAKE_PID_GO_AWAY_TIMEOUT_MILLIS) { |
| break; |
| } |
| synchronized (this) { |
| TimeUnit.MILLISECONDS.timedWait(this, 500); |
| } |
| } |
| |
| return ResultModel.createInfo(StringUtils.EMPTY); |
| } else { |
| return ResultModel.createError(locatorState.toString()); |
| } |
| } |
| } |