gerrit.onap Code Review - policy/drools-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * policy-endpoints
   4  * ================================================================================
   5  * Copyright (C) 2017 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.policy.drools.event.comm.bus.internal;
  22
  23 import java.util.List;
  24
  25 import org.openecomp.policy.drools.event.comm.Topic;
  26 import org.openecomp.policy.drools.event.comm.bus.UebTopicSink;
  27 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  28
  29 /**
  30  * This implementation publishes events for the associated UEB topic,
  31  * inline with the calling thread.
  32  */
  33 public class InlineUebTopicSink extends InlineBusTopicSink implements UebTopicSink {
  34
  35         /**
  36          * logger
  37          */
  38         private static org.openecomp.policy.common.logging.flexlogger.Logger logger =
  39                                                                                 FlexLogger.getLogger(InlineUebTopicSink.class);
  40
  41         /**
  42          * Argument-based UEB Topic Writer instantiation
  43          *
  44          * @param servers list of UEB servers available for publishing
  45          * @param topic the topic to publish to
  46          * @param apiKey the api key (optional)
  47          * @param apiSecret the api secret (optional)
  48          * @param partitionId the partition key (optional, autogenerated if not provided)
  49          *
  50          * @throws IllegalArgumentException if invalid arguments are detected
  51          */
  52         public InlineUebTopicSink(List<String> servers,
  53                                                                 String topic,
  54                                                 String apiKey,
  55                                                 String apiSecret,
  56                                                 String partitionId)
  57     throws IllegalArgumentException {
  58                 super(servers, topic, apiKey, apiSecret, partitionId);
  59         }
  60
  61         /**
  62          * Instantiation of internal resources
  63          */
  64         @Override
  65         public void init() {
  66
  67                 this.publisher =
  68                                 new BusPublisher.CambriaPublisherWrapper(this.servers,
  69                                                                                  this.topic,
  70                                                                                  this.apiKey,
  71                                                                                  this.apiSecret);
  72                 if (logger.isInfoEnabled())
  73                         logger.info("UEB SINK TOPIC created " + this);
  74         }
  75
  76         @Override
  77         public String toString() {
  78                 StringBuilder builder = new StringBuilder();
  79                 builder.append("InlineUebTopicSink [getTopicCommInfrastructure()=").append(getTopicCommInfrastructure())
  80                                 .append(", toString()=").append(super.toString()).append("]");
  81                 return builder.toString();
  82         }
  83
  84         /**
  85          * {@inheritDoc}
  86          */
  87         @Override
  88         public CommInfrastructure getTopicCommInfrastructure() {
  89                 return Topic.CommInfrastructure.UEB;
  90         }
  91 }