dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/TCAAnalyticsApplication.java

   1 /*
   2  * ===============================LICENSE_START======================================
   3  *  dcae-analytics
   4  * ================================================================================
   5  *    Copyright © 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.dcae.apod.analytics.cdap.tca;
  22
  23 import co.cask.cdap.api.app.AbstractApplication;
  24 import co.cask.cdap.api.data.stream.Stream;
  25 import co.cask.cdap.api.dataset.DatasetProperties;
  26 import co.cask.cdap.api.dataset.lib.ObjectMappedTable;
  27 import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
  28 import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementPersister;
  29 import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAMessageStatusPersister;
  30 import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertsPersister;
  31 import org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils;
  32 import org.openecomp.dcae.apod.analytics.cdap.tca.flow.TCAVESCollectorFlow;
  33 import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAAppConfig;
  34 import org.openecomp.dcae.apod.analytics.cdap.tca.validator.TCAAppConfigValidator;
  35 import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPMockSubscriberWorker;
  36 import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPPublisherWorker;
  37 import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPSubscriberWorker;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * @author Rajiv Singla . Creation Date: 10/21/2016.
  43  */
  44 public class TCAAnalyticsApplication extends AbstractApplication<TCAAppConfig> {
  45
  46     private static final Logger LOG = LoggerFactory.getLogger(TCAAnalyticsApplication.class);
  47
  48     @Override
  49     public void configure() {
  50
  51
  52         // ========= Application configuration Setup ============== //
  53         final TCAAppConfig tcaAppConfig = getConfig();
  54
  55         LOG.info("Configuring TCA Application with startup application configuration: {}", tcaAppConfig);
  56
  57         // Validate application configuration
  58         ValidationUtils.validateSettings(tcaAppConfig, new TCAAppConfigValidator());
  59
  60         // App Setup
  61         setName(tcaAppConfig.getAppName());
  62         setDescription(tcaAppConfig.getAppDescription());
  63
  64         // ========== Streams Setup ============== //
  65         // Create DMaaP MR Subscriber CDAP output stream
  66         final String tcaSubscriberOutputStreamName = tcaAppConfig.getTcaSubscriberOutputStreamName();
  67         LOG.info("Creating TCA VES Output Stream: {}", tcaSubscriberOutputStreamName);
  68         final Stream subscriberOutputStream = new Stream(tcaSubscriberOutputStreamName,
  69                 CDAPComponentsConstants.TCA_FIXED_SUBSCRIBER_OUTPUT_DESCRIPTION_STREAM);
  70         addStream(subscriberOutputStream);
  71
  72
  73         // ============ Datasets Setup ======== //
  74         // Create TCA Message Status Table
  75         final String tcaVESMessageStatusTableName = tcaAppConfig.getTcaVESMessageStatusTableName();
  76         final Integer messageStatusTableTTLSeconds = tcaAppConfig.getTcaVESMessageStatusTableTTLSeconds();
  77         LOG.info("Creating TCA Message Status Table: {} with TTL: {}",
  78                 tcaVESMessageStatusTableName, messageStatusTableTTLSeconds);
  79         final DatasetProperties messageStatusTableProperties =
  80                 TCAMessageStatusPersister.getDatasetProperties(messageStatusTableTTLSeconds);
  81         createDataset(tcaVESMessageStatusTableName, ObjectMappedTable.class, messageStatusTableProperties);
  82
  83
  84         // Create TCA Alerts Abatement Table
  85         final String tcaAlertsAbatementTableName = tcaAppConfig.getTcaAlertsAbatementTableName();
  86         final Integer tcaAlertsAbatementTableTTLSeconds = tcaAppConfig.getTcaAlertsAbatementTableTTLSeconds();
  87         LOG.info("Creating Alerts Abatement Table: {} with TTL: {}",
  88                 tcaAlertsAbatementTableName, tcaAlertsAbatementTableTTLSeconds);
  89         final DatasetProperties alertsAbatementTableProperties =
  90                 TCAAlertsAbatementPersister.getDatasetProperties(tcaAlertsAbatementTableTTLSeconds);
  91         createDataset(tcaAlertsAbatementTableName, ObjectMappedTable.class, alertsAbatementTableProperties);
  92
  93         // Create TCA VES Alerts Table
  94         final String tcaVESAlertsTableName = tcaAppConfig.getTcaVESAlertsTableName();
  95         final Integer alertsTableTTLSeconds = tcaAppConfig.getTcaVESAlertsTableTTLSeconds();
  96         LOG.info("Creating TCA Alerts Table: {} with TTL: {}",
  97                 tcaVESAlertsTableName, alertsTableTTLSeconds);
  98         final DatasetProperties alertTableProperties =
  99                 TCAVESAlertsPersister.getDatasetProperties(alertsTableTTLSeconds);
 100         createDataset(tcaVESAlertsTableName, ObjectMappedTable.class, alertTableProperties);
 101
 102         // =========== Flow Setup ============= //
 103         addFlow(new TCAVESCollectorFlow(tcaAppConfig));
 104
 105         // ========== Workers Setup =========== //
 106         LOG.info("Creating TCA DMaaP Subscriber Worker");
 107         addWorker(new TCADMaaPSubscriberWorker(tcaAppConfig.getTcaSubscriberOutputStreamName()));
 108         LOG.info("Creating TCA DMaaP Publisher Worker");
 109         addWorker(new TCADMaaPPublisherWorker(tcaAppConfig.getTcaVESAlertsTableName()));
 110         // TODO: Remove this before going to production
 111         addWorker(new TCADMaaPMockSubscriberWorker(tcaAppConfig.getTcaSubscriberOutputStreamName()));
 112     }
 113
 114
 115 }