gerrit.onap Code Review - ccsdk/features.git/blob

   1 /*******************************************************************************
   2  * ============LICENSE_START========================================================================
   3  * ONAP : ccsdk feature sdnr wt
   4  * =================================================================================================
   5  * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
   6  * =================================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   8  * in compliance with the License. You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software distributed under the License
  13  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  14  * or implied. See the License for the specific language governing permissions and limitations under
  15  * the License.
  16  * ============LICENSE_END==========================================================================
  17  ******************************************************************************/
  18
  19 package org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
  20
  21 import java.util.HashMap;
  22 import java.util.List;
  23 import java.util.Map;
  24
  25 import org.onap.ccsdk.features.sdnr.wt.common.configuration.Configuration;
  26 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
  27 import org.onap.ccsdk.features.sdnr.wt.common.configuration.filechange.IConfigChangedListener;
  28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  29 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
  30 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  31 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  32 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 @SuppressWarnings("deprecation")
  37 public class MountpointRegistrarImpl implements AutoCloseable, IConfigChangedListener {
  38
  39         private static final Logger LOG = LoggerFactory.getLogger(MountpointRegistrarImpl.class);
  40         private static final String APPLICATION_NAME = "mountpoint-registrar";
  41         private static final String CONFIGURATIONFILE = "etc/mountpoint-registrar.properties";
  42
  43         private Thread dmaapVESMsgConsumerMain = null;
  44         @SuppressWarnings("unused")
  45         private DataBroker dataBroker = null;
  46         @SuppressWarnings("unused")
  47         private MountPointService mountPointService = null;
  48         @SuppressWarnings("unused")
  49         private RpcProviderRegistry rpcProviderRegistry = null;
  50         @SuppressWarnings("unused")
  51         private NotificationPublishService notificationPublishService = null;
  52         @SuppressWarnings("unused")
  53         private ClusterSingletonServiceProvider clusterSingletonServiceProvider;
  54
  55         private GeneralConfig generalConfig;
  56         private boolean dmaapEnabled = false;
  57         Map<String, Configuration> configMap = new HashMap<>();
  58
  59         // Blueprint 1
  60         public MountpointRegistrarImpl() {
  61                 LOG.info("Creating provider class for {}", APPLICATION_NAME);
  62         }
  63
  64         public void setDataBroker(DataBroker dataBroker) {
  65                 this.dataBroker = dataBroker;
  66         }
  67
  68         public void setRpcProviderRegistry(RpcProviderRegistry rpcProviderRegistry) {
  69                 this.rpcProviderRegistry = rpcProviderRegistry;
  70         }
  71
  72         public void setNotificationPublishService(NotificationPublishService notificationPublishService) {
  73                 this.notificationPublishService = notificationPublishService;
  74         }
  75
  76         public void setMountPointService(MountPointService mountPointService) {
  77                 this.mountPointService = mountPointService;
  78         }
  79
  80         public void setClusterSingletonService(ClusterSingletonServiceProvider clusterSingletonService) {
  81                 this.clusterSingletonServiceProvider = clusterSingletonService;
  82         }
  83
  84         public void init() {
  85                 LOG.info("Init call for {}", APPLICATION_NAME);
  86
  87                 ConfigurationFileRepresentation configFileRepresentation = new ConfigurationFileRepresentation(CONFIGURATIONFILE);
  88                 configFileRepresentation.registerConfigChangedListener(this);
  89
  90                 generalConfig = new GeneralConfig(configFileRepresentation);
  91                 PNFRegistrationConfig pnfRegConfig = new PNFRegistrationConfig(configFileRepresentation);
  92                 FaultConfig faultConfig = new FaultConfig(configFileRepresentation);
  93
  94                 configMap.put("pnfRegistration", pnfRegConfig);
  95                 configMap.put("fault", faultConfig);
  96
  97                 dmaapEnabled = generalConfig.getEnabled();
  98                 if (dmaapEnabled) { // start dmaap consumer thread only if dmaapEnabled=true
  99                         LOG.info("DMaaP seems to be enabled, starting consumer(s)");
 100                         dmaapVESMsgConsumerMain = new Thread(new DMaaPVESMsgConsumerMain(configMap));
 101                         dmaapVESMsgConsumerMain.start();
 102                 } else {
 103                         LOG.info("DMaaP seems to be disabled, not starting any consumer(s)");
 104                 }
 105         }
 106
 107         /**
 108          * Reflect status for Unit Tests
 109          * @return Text with status
 110          */
 111         public String isInitializationOk() {
 112                 return "No implemented";
 113         }
 114
 115         @Override
 116         public void onConfigChanged() {
 117                 LOG.info("Service configuration state changed. Enabled: {}", generalConfig.getEnabled());
 118                 boolean dmaapEnabledNewVal = generalConfig.getEnabled();
 119                 if (!dmaapEnabled && dmaapEnabledNewVal) { // Dmaap disabled earlier (or during bundle startup) but enabled later, start Consumer(s)
 120                         LOG.info("DMaaP is enabled, starting consumer(s)");
 121                         dmaapVESMsgConsumerMain = new Thread(new DMaaPVESMsgConsumerMain(configMap));
 122                         dmaapVESMsgConsumerMain.start();
 123                 } else if (dmaapEnabled && !dmaapEnabledNewVal) { // Dmaap enabled earlier (or during bundle startup) but disabled later, stop consumer(s)
 124                         LOG.info("DMaaP is disabled, stopping consumer(s)");
 125                         List<DMaaPVESMsgConsumer> consumers = DMaaPVESMsgConsumerMain.getConsumers();
 126                         for (DMaaPVESMsgConsumer consumer : consumers) {
 127                                 // stop all consumers
 128                                 consumer.stopConsumer();
 129                         }
 130                 }
 131                 dmaapEnabled = dmaapEnabledNewVal;
 132         }
 133
 134         @Override
 135         public void close() throws Exception {
 136                 LOG.info("{} closing ...", this.getClass().getName());
 137                 //close(updateService, configService, mwtnService); issue#1
 138                 //close(updateService, mwtnService);
 139                 LOG.info("{} closing done",APPLICATION_NAME);
 140         }
 141
 142         /**
 143          * Used to close all Services, that should support AutoCloseable Pattern
 144          *
 145          * @param toClose
 146          * @throws Exception
 147          */
 148         @SuppressWarnings("unused")
 149         private void close(AutoCloseable... toCloseList) throws Exception {
 150                 for (AutoCloseable element : toCloseList) {
 151                         if (element != null) {
 152                                 element.close();
 153                         }
 154                 }
 155         }
 156
 157
 158 }