holmes-actions/src/main/java/org/openo/holmes/common/producer/MQProducer.java

   1 /**\r
   2  * Copyright 2017 ZTE Corporation.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  * http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 package org.openo.holmes.common.producer;\r
  17 \r
  18 import javax.inject.Inject;\r
  19 import javax.jms.Connection;\r
  20 import javax.jms.ConnectionFactory;\r
  21 import javax.jms.Destination;\r
  22 import javax.jms.JMSException;\r
  23 import javax.jms.MessageProducer;\r
  24 import javax.jms.ObjectMessage;\r
  25 import javax.jms.Session;\r
  26 import lombok.extern.slf4j.Slf4j;\r
  27 import org.glassfish.hk2.api.IterableProvider;\r
  28 import org.jvnet.hk2.annotations.Service;\r
  29 import org.openo.holmes.common.api.entity.CorrelationResult;\r
  30 import org.openo.holmes.common.api.stat.Alarm;\r
  31 import org.openo.holmes.common.api.stat.AplusResult;\r
  32 import org.openo.holmes.common.config.MQConfig;\r
  33 import org.openo.holmes.common.constant.AlarmConst;\r
  34 \r
  35 @Service\r
  36 @Slf4j\r
  37 public class MQProducer {\r
  38 \r
  39     @Inject\r
  40     private IterableProvider<MQConfig> mqConfigProvider;\r
  41     private ConnectionFactory connectionFactory;\r
  42 \r
  43     public void sendAlarmMQTopicMsg(Alarm alarm) {\r
  44 \r
  45         Connection connection = null;\r
  46         Session session;\r
  47         Destination destination;\r
  48         MessageProducer messageProducer;\r
  49         try {\r
  50             connection = connectionFactory.createConnection();\r
  51             connection.start();\r
  52             session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);\r
  53             destination = session.createTopic(AlarmConst.MQ_TOPIC_NAME_ALARM);\r
  54             messageProducer = session.createProducer(destination);\r
  55             ObjectMessage message = session.createObjectMessage(alarm);\r
  56             messageProducer.send(message);\r
  57             session.commit();\r
  58         } catch (Exception e) {\r
  59             log.error("Failed send alarm." + e.getMessage(), e);\r
  60         } finally {\r
  61             if (connection != null) {\r
  62                 try {\r
  63                     connection.close();\r
  64                 } catch (JMSException e) {\r
  65                     log.error("Failed close connection." + e.getMessage(), e);\r
  66                 }\r
  67             }\r
  68         }\r
  69     }\r
  70 \r
  71     public void sendCorrelationMQTopicMsg(String ruleId, long createTimeL, Alarm parentAlarm,\r
  72             Alarm childAlarm) {\r
  73 \r
  74         CorrelationResult correlationResult = new CorrelationResult();\r
  75         correlationResult.setRuleId(ruleId);\r
  76         correlationResult.setCreateTimeL(createTimeL);\r
  77         correlationResult.setResultType(AplusResult.APLUS_CORRELATION);\r
  78         correlationResult.setAffectedAlarms(new Alarm[]{parentAlarm, childAlarm});\r
  79 \r
  80         Connection connection = null;\r
  81         Session session;\r
  82         Destination destination;\r
  83         MessageProducer messageProducer;\r
  84 \r
  85         try {\r
  86             connection = connectionFactory.createConnection();\r
  87             connection.start();\r
  88             session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);\r
  89             destination = session.createTopic(AlarmConst.MQ_TOPIC_NAME_ALARMS_CORRELATION);\r
  90             messageProducer = session.createProducer(destination);\r
  91             ObjectMessage message = session.createObjectMessage(correlationResult);\r
  92             messageProducer.send(message);\r
  93             session.commit();\r
  94         } catch (Exception e) {\r
  95             log.error("Failed send correlation." + e.getMessage(), e);\r
  96         } finally {\r
  97             if (connection != null) {\r
  98                 try {\r
  99                     connection.close();\r
 100                 } catch (JMSException e) {\r
 101                     log.error("Failed close connection." + e.getMessage(), e);\r
 102                 }\r
 103             }\r
 104         }\r
 105     }\r
 106 }\r