001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.broker.jmx; 018 019import java.io.IOException; 020import java.util.Set; 021 022import javax.management.ObjectName; 023 024import org.apache.activemq.broker.Connection; 025import org.apache.activemq.util.IOExceptionSupport; 026 027public class ConnectionView implements ConnectionViewMBean { 028 029 private final Connection connection; 030 private final ManagementContext managementContext; 031 private String userName; 032 033 public ConnectionView(Connection connection) { 034 this(connection, null); 035 } 036 037 public ConnectionView(Connection connection, ManagementContext managementContext) { 038 this.connection = connection; 039 this.managementContext = managementContext; 040 } 041 042 @Override 043 public void start() throws Exception { 044 connection.start(); 045 } 046 047 @Override 048 public void stop() throws Exception { 049 connection.stop(); 050 } 051 052 /** 053 * @return true if the Connection is slow 054 */ 055 @Override 056 public boolean isSlow() { 057 return connection.isSlow(); 058 } 059 060 /** 061 * @return if after being marked, the Connection is still writing 062 */ 063 @Override 064 public boolean isBlocked() { 065 return connection.isBlocked(); 066 } 067 068 /** 069 * @return true if the Connection is connected 070 */ 071 @Override 072 public boolean isConnected() { 073 return connection.isConnected(); 074 } 075 076 /** 077 * @return true if the Connection is active 078 */ 079 @Override 080 public boolean isActive() { 081 return connection.isActive(); 082 } 083 084 @Override 085 public int getDispatchQueueSize() { 086 return connection.getDispatchQueueSize(); 087 } 088 089 /** 090 * Resets the statistics 091 */ 092 @Override 093 public void resetStatistics() { 094 connection.getStatistics().reset(); 095 } 096 097 @Override 098 public String getRemoteAddress() { 099 return connection.getRemoteAddress(); 100 } 101 102 @Override 103 public String getClientId() { 104 return connection.getConnectionId(); 105 } 106 107 public String getConnectionId() { 108 return connection.getConnectionId(); 109 } 110 111 @Override 112 public String getUserName() { 113 return userName; 114 } 115 116 public void setUserName(String userName) { 117 this.userName = userName; 118 } 119 120 @Override 121 public ObjectName[] getConsumers() { 122 ObjectName[] result = null; 123 124 if (connection != null && managementContext != null) { 125 126 try { 127 ObjectName query = createConsumerQueury(connection.getConnectionId()); 128 Set<ObjectName> names = managementContext.queryNames(query, null); 129 result = names.toArray(new ObjectName[0]); 130 } catch (Exception e) { 131 } 132 } 133 134 return result; 135 } 136 137 @Override 138 public ObjectName[] getProducers() { 139 ObjectName[] result = null; 140 141 if (connection != null && managementContext != null) { 142 143 try { 144 ObjectName query = createProducerQueury(connection.getConnectionId()); 145 Set<ObjectName> names = managementContext.queryNames(query, null); 146 result = names.toArray(new ObjectName[0]); 147 } catch (Exception e) { 148 } 149 } 150 151 return result; 152 } 153 154 private ObjectName createConsumerQueury(String clientId) throws IOException { 155 try { 156 return BrokerMBeanSupport.createConsumerQueury(managementContext.getJmxDomainName(), clientId); 157 } catch (Throwable e) { 158 throw IOExceptionSupport.create(e); 159 } 160 } 161 162 private ObjectName createProducerQueury(String clientId) throws IOException { 163 try { 164 return BrokerMBeanSupport.createProducerQueury(managementContext.getJmxDomainName(), clientId); 165 } catch (Throwable e) { 166 throw IOExceptionSupport.create(e); 167 } 168 } 169 170 @Override 171 public int getActiveTransactionCount() { 172 return connection.getActiveTransactionCount(); 173 } 174 175 @Override 176 public Long getOldestActiveTransactionDuration() { 177 return connection.getOldestActiveTransactionDuration(); 178 } 179}