| /* |
| * 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; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.management.ObjectName; |
| |
| import org.springframework.shell.core.annotation.CliCommand; |
| import org.springframework.shell.core.annotation.CliOption; |
| |
| import org.apache.geode.cache.execute.FunctionService; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.management.CacheServerMXBean; |
| import org.apache.geode.management.ClientHealthStatus; |
| import org.apache.geode.management.ManagementService; |
| import org.apache.geode.management.cli.CliMetaData; |
| import org.apache.geode.management.cli.GfshCommand; |
| import org.apache.geode.management.internal.cli.CliUtil; |
| import org.apache.geode.management.internal.cli.LogWrapper; |
| import org.apache.geode.management.internal.cli.functions.ContinuousQueryFunction; |
| import org.apache.geode.management.internal.cli.i18n.CliStrings; |
| import org.apache.geode.management.internal.cli.result.model.DataResultModel; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| import org.apache.geode.management.internal.cli.result.model.TabularResultModel; |
| import org.apache.geode.management.internal.security.ResourceOperation; |
| import org.apache.geode.security.ResourcePermission; |
| |
| public class DescribeClientCommand extends GfshCommand { |
| @CliCommand(value = CliStrings.DESCRIBE_CLIENT, help = CliStrings.DESCRIBE_CLIENT__HELP) |
| @CliMetaData(relatedTopic = {CliStrings.TOPIC_CLIENT}) |
| @ResourceOperation(resource = ResourcePermission.Resource.CLUSTER, |
| operation = ResourcePermission.Operation.READ) |
| public ResultModel describeClient(@CliOption(key = CliStrings.DESCRIBE_CLIENT__ID, |
| mandatory = true, help = CliStrings.DESCRIBE_CLIENT__ID__HELP) String clientId) |
| throws Exception { |
| ResultModel result = new ResultModel(); |
| |
| if (clientId.startsWith("\"")) { |
| clientId = clientId.substring(1); |
| } |
| |
| if (clientId.endsWith("\"")) { |
| clientId = clientId.substring(0, clientId.length() - 2); |
| } |
| |
| if (clientId.endsWith("\";")) { |
| clientId = clientId.substring(0, clientId.length() - 2); |
| } |
| |
| ManagementService service = getManagementService(); |
| ObjectName[] cacheServers = service.getDistributedSystemMXBean().listCacheServerObjectNames(); |
| if (cacheServers.length == 0) { |
| return ResultModel.createError( |
| CliStrings.format(CliStrings.DESCRIBE_CLIENT_COULD_NOT_RETRIEVE_SERVER_LIST)); |
| } |
| |
| ClientHealthStatus clientHealthStatus = null; |
| |
| for (ObjectName objName : cacheServers) { |
| CacheServerMXBean serverMbean = service.getMBeanInstance(objName, CacheServerMXBean.class); |
| List<String> listOfClient = |
| new ArrayList<>(Arrays.asList((String[]) serverMbean.getClientIds())); |
| if (listOfClient.contains(clientId)) { |
| if (clientHealthStatus == null) { |
| try { |
| clientHealthStatus = serverMbean.showClientStats(clientId); |
| if (clientHealthStatus == null) { |
| return ResultModel.createError(CliStrings.format( |
| CliStrings.DESCRIBE_CLIENT_COULD_NOT_RETRIEVE_STATS_FOR_CLIENT_0, clientId)); |
| } |
| } catch (Exception eee) { |
| return ResultModel.createError(CliStrings.format( |
| CliStrings.DESCRIBE_CLIENT_COULD_NOT_RETRIEVE_STATS_FOR_CLIENT_0_REASON_1, clientId, |
| eee.getMessage())); |
| } |
| } |
| } |
| } |
| |
| if (clientHealthStatus == null) { |
| return ResultModel.createError( |
| CliStrings.format(CliStrings.DESCRIBE_CLIENT__CLIENT__ID__NOT__FOUND__0, clientId)); |
| } |
| |
| Set<DistributedMember> dsMembers = getAllMembers(); |
| String isDurable = null; |
| List<String> primaryServers = new ArrayList<>(); |
| List<String> secondaryServers = new ArrayList<>(); |
| |
| if (dsMembers.size() > 0) { |
| ContinuousQueryFunction continuousQueryFunction = new ContinuousQueryFunction(); |
| FunctionService.registerFunction(continuousQueryFunction); |
| List<?> resultList = (List<?>) CliUtil |
| .executeFunction(continuousQueryFunction, clientId, dsMembers).getResult(); |
| for (Object aResultList : resultList) { |
| Object object = aResultList; |
| if (object instanceof Throwable) { |
| LogWrapper.getInstance(getCache()).warning( |
| "Exception in Describe Client " + ((Throwable) object).getMessage(), |
| ((Throwable) object)); |
| continue; |
| } |
| |
| if (object != null) { |
| ContinuousQueryFunction.ClientInfo objectResult = |
| (ContinuousQueryFunction.ClientInfo) object; |
| isDurable = objectResult.isDurable; |
| |
| if (objectResult.primaryServer != null && objectResult.primaryServer.length() > 0) { |
| if (primaryServers.size() == 0) { |
| primaryServers.add(objectResult.primaryServer); |
| } else { |
| primaryServers.add(" ,"); |
| primaryServers.add(objectResult.primaryServer); |
| } |
| } |
| |
| if (objectResult.secondaryServer != null && objectResult.secondaryServer.length() > 0) { |
| if (secondaryServers.size() == 0) { |
| secondaryServers.add(objectResult.secondaryServer); |
| } else { |
| secondaryServers.add(" ,"); |
| secondaryServers.add(objectResult.secondaryServer); |
| } |
| } |
| } |
| } |
| |
| buildTableResult(result, clientHealthStatus, isDurable, primaryServers, secondaryServers); |
| } else { |
| result = ResultModel.createError(CliStrings.DESCRIBE_CLIENT_NO_MEMBERS); |
| } |
| |
| LogWrapper.getInstance(getCache()).info("describe client result " + result); |
| return result; |
| } |
| |
| private void buildTableResult(ResultModel result, ClientHealthStatus clientHealthStatus, |
| String isDurable, List<String> primaryServers, List<String> secondaryServers) { |
| |
| StringBuilder primServers = new StringBuilder(); |
| for (String primaryServer : primaryServers) { |
| primServers.append(primaryServer); |
| } |
| |
| StringBuilder secondServers = new StringBuilder(); |
| for (String secondServer : secondaryServers) { |
| secondServers.append(secondServer); |
| } |
| |
| DataResultModel dataSection = result.addData("infoSection"); |
| if (clientHealthStatus != null) { |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_PRIMARY_SERVERS, primServers); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_SECONDARY_SERVERS, secondServers); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_CPU, clientHealthStatus.getCpus()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_LISTENER_CALLS, |
| clientHealthStatus.getNumOfCacheListenerCalls()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_GETS, |
| clientHealthStatus.getNumOfGets()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_MISSES, |
| clientHealthStatus.getNumOfMisses()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_PUTS, |
| clientHealthStatus.getNumOfPuts()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_THREADS, |
| clientHealthStatus.getNumOfThreads()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_PROCESS_CPU_TIME, |
| clientHealthStatus.getProcessCpuTime()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_QUEUE_SIZE, |
| clientHealthStatus.getQueueSize()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_UP_TIME, |
| clientHealthStatus.getUpTime()); |
| dataSection.addData(CliStrings.DESCRIBE_CLIENT_COLUMN_DURABLE, isDurable); |
| |
| Map<String, String> poolStats = clientHealthStatus.getPoolStats(); |
| |
| if (poolStats.size() > 0) { |
| for (Map.Entry<String, String> entry : poolStats.entrySet()) { |
| TabularResultModel poolStatsResultTable = result.addTable(entry.getKey()); |
| poolStatsResultTable.setHeader("Pool Stats For Pool Name = " + entry.getKey()); |
| String poolStatsStr = entry.getValue(); |
| String str[] = poolStatsStr.split(";"); |
| |
| LogWrapper logWrapper = LogWrapper.getInstance(getCache()); |
| logWrapper.info("describe client clientHealthStatus min conn=" |
| + str[0].substring(str[0].indexOf("=") + 1)); |
| logWrapper.info("describe client clientHealthStatus max conn =" |
| + str[1].substring(str[1].indexOf("=") + 1)); |
| logWrapper.info("describe client clientHealthStatus redundancy =" |
| + str[2].substring(str[2].indexOf("=") + 1)); |
| logWrapper.info("describe client clientHealthStatus CQs =" |
| + str[3].substring(str[3].indexOf("=") + 1)); |
| |
| poolStatsResultTable.accumulate(CliStrings.DESCRIBE_CLIENT_MIN_CONN, |
| str[0].substring(str[0].indexOf("=") + 1)); |
| poolStatsResultTable.accumulate(CliStrings.DESCRIBE_CLIENT_MAX_CONN, |
| str[1].substring(str[1].indexOf("=") + 1)); |
| poolStatsResultTable.accumulate(CliStrings.DESCRIBE_CLIENT_REDUNDANCY, |
| str[2].substring(str[2].indexOf("=") + 1)); |
| poolStatsResultTable.accumulate(CliStrings.DESCRIBE_CLIENT_CQs, |
| str[3].substring(str[3].indexOf("=") + 1)); |
| } |
| } |
| } |
| } |
| } |
