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