catalog-be/src/main/java/org/openecomp/sdc/be/catalog/impl/DmaapProducer.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.catalog.impl;
  22
  23 import com.att.nsa.mr.client.MRBatchingPublisher;
  24 import com.fasterxml.jackson.databind.ObjectMapper;
  25 import org.openecomp.sdc.be.catalog.api.IMessageQueueHandlerProducer;
  26 import org.openecomp.sdc.be.catalog.api.IStatus;
  27 import org.openecomp.sdc.be.catalog.api.ITypeMessage;
  28 import org.openecomp.sdc.be.catalog.enums.ResultStatusEnum;
  29 import org.openecomp.sdc.be.components.distribution.engine.DmaapClientFactory;
  30 import org.openecomp.sdc.be.config.ConfigurationManager;
  31 import org.openecomp.sdc.be.config.DmaapProducerConfiguration;
  32 import org.openecomp.sdc.common.log.enums.StatusCode;
  33 import org.openecomp.sdc.common.log.wrappers.Logger;
  34 import org.springframework.beans.factory.annotation.Autowired;
  35 import org.springframework.stereotype.Component;
  36
  37 import javax.annotation.PostConstruct;
  38 import javax.annotation.PreDestroy;
  39
  40 @Component
  41 public class DmaapProducer implements IMessageQueueHandlerProducer {
  42         private static final Logger LOG = Logger.getLogger(DmaapProducer.class.getName());
  43         private static final Logger metricLog = Logger.getLogger(DmaapProducer.class.getName());
  44
  45         @Autowired
  46         private DmaapClientFactory dmaapClientFactory;
  47         private ConfigurationManager configurationManager = ConfigurationManager.getConfigurationManager();
  48         private MRBatchingPublisher publisher;
  49         @Autowired
  50         private DmaapProducerHealth dmaapHealth;
  51
  52         public MRBatchingPublisher getPublisher() {
  53                 return publisher;
  54         }
  55
  56         @Override
  57         public IStatus pushMessage(ITypeMessage message) {
  58                 try {
  59                         DmaapProducerConfiguration producerConfiguration = configurationManager.getConfiguration()
  60                                         .getDmaapProducerConfiguration();
  61                         if (!producerConfiguration.getActive()) {
  62                                 LOG.info(
  63                                                 "[Microservice DMAAP] producer is disabled [re-enable in configuration->isActive],message not sent.");
  64                                 dmaapHealth.report(false);
  65                                 return IStatus.getServiceDisabled();
  66                         }
  67                         if (publisher == null) {
  68                                 IStatus initStatus = init();
  69                                 if (initStatus.getResultStatus() != ResultStatusEnum.SUCCESS) {
  70
  71                                         return initStatus;
  72                                 }
  73                         }
  74                         ObjectMapper mapper = new ObjectMapper();
  75                         String jsonInString = mapper.writeValueAsString(message);
  76                         if (publisher != null) {
  77                             LOG.info("before send message . response {}", jsonInString);
  78
  79                                 LOG.invoke("Dmaap Producer", "DmaapProducer-pushMessage", DmaapProducer.class.getName(), message.toString());
  80
  81                                 int pendingMsg = publisher.send(jsonInString);
  82                                 LOG.info("sent message . response {}", pendingMsg);
  83                                 LOG.invokeReturn(producerConfiguration.getConsumerId(), "Dmaap Producer", StatusCode.COMPLETE.getStatusCodeEnum(), "DmaapProducer-pushMessage",message.toString(), pendingMsg );
  84
  85                         }
  86
  87
  88
  89                         dmaapHealth.report(true);
  90                 } catch (Exception e) {
  91                         LOG.error("Failed to send message . Exception {}", e.getMessage());
  92                         return IStatus.getFailStatus();
  93                 }
  94
  95                 return IStatus.getSuccessStatus();
  96         }
  97
  98         @PostConstruct
  99         @Override
 100         public IStatus init() {
 101                 LOG.debug("MessageQueueHandlerProducer:: Start initializing");
 102                 DmaapProducerConfiguration configuration = configurationManager.getConfiguration()
 103                                 .getDmaapProducerConfiguration();
 104                 if (configuration.getActive()) {
 105                         try {
 106                                 publisher = dmaapClientFactory.createProducer(configuration);
 107                                 if (publisher == null) {
 108                                         LOG.error("Failed to connect to topic ");
 109                                         dmaapHealth.report(false);
 110                                         return IStatus.getFailStatus();
 111                                 }
 112
 113                         } catch (Exception e) {
 114                                 LOG.error("Failed to connect to topic . Exeption {}", e.getMessage());
 115                                 dmaapHealth.report(false);
 116                                 return IStatus.getFailStatus();
 117                         }
 118                         dmaapHealth.report(true);
 119                         return IStatus.getSuccessStatus();
 120                 }
 121                 LOG.info("[Microservice DMAAP] producer is disabled [re-enable in configuration->isActive],message not sent.");
 122                 dmaapHealth.report(false);
 123                 return IStatus.getServiceDisabled();
 124         }
 125
 126         @PreDestroy
 127         public void shutdown() {
 128                 LOG.debug("DmaapProducer::shutdown...");
 129                 try {
 130                         if (publisher != null) {
 131                                 publisher.close();
 132                         }
 133                 } catch (Exception e) {
 134                         LOG.error("Failed to close  messageQ . Exeption {}", e.getMessage());
 135
 136                 }
 137
 138         }
 139
 140 }