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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============================LICENSE_END===========================================
*/
package org.openecomp.dcae.apod.analytics.cdap.tca;
import co.cask.cdap.api.app.AbstractApplication;
import co.cask.cdap.api.data.stream.Stream;
import co.cask.cdap.api.dataset.DatasetProperties;
import co.cask.cdap.api.dataset.lib.ObjectMappedTable;
import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAMessageStatusPersister;
import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertsPersister;
import org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils;
import org.openecomp.dcae.apod.analytics.cdap.tca.flow.TCAVESCollectorFlow;
import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAAppConfig;
import org.openecomp.dcae.apod.analytics.cdap.tca.validator.TCAAppConfigValidator;
import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPMockSubscriberWorker;
import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPPublisherWorker;
import org.openecomp.dcae.apod.analytics.cdap.tca.worker.TCADMaaPSubscriberWorker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Rajiv Singla . Creation Date: 10/21/2016.
*/
public class TCAAnalyticsApplication extends AbstractApplication<TCAAppConfig> {
private static final Logger LOG = LoggerFactory.getLogger(TCAAnalyticsApplication.class);
@Override
public void configure() {
// ========= Application configuration Setup ============== //
final TCAAppConfig tcaAppConfig = getConfig();
LOG.info("Configuring TCA Application with startup application configuration: {}", tcaAppConfig);
// Validate application configuration
ValidationUtils.validateSettings(tcaAppConfig, new TCAAppConfigValidator());
// App Setup
setName(tcaAppConfig.getAppName());
setDescription(tcaAppConfig.getAppDescription());
// ========== Streams Setup ============== //
// Create DMaaP MR Subscriber CDAP output stream
final String tcaSubscriberOutputStreamName = tcaAppConfig.getTcaSubscriberOutputStreamName();
LOG.info("Creating TCA VES Output Stream: {}", tcaSubscriberOutputStreamName);
final Stream subscriberOutputStream = new Stream(tcaSubscriberOutputStreamName,
CDAPComponentsConstants.TCA_FIXED_SUBSCRIBER_OUTPUT_DESCRIPTION_STREAM);
addStream(subscriberOutputStream);
// ============ Datasets Setup ======== //
// Create TCA Message Status Table
final String tcaVESMessageStatusTableName = tcaAppConfig.getTcaVESMessageStatusTableName();
final Integer messageStatusTableTTLSeconds = tcaAppConfig.getTcaVESMessageStatusTableTTLSeconds();
LOG.info("Creating TCA Message Status Table: {} with TTL: {}",
tcaVESMessageStatusTableName, messageStatusTableTTLSeconds);
final DatasetProperties messageStatusTableProperties =
TCAMessageStatusPersister.getDatasetProperties(messageStatusTableTTLSeconds);
createDataset(tcaVESMessageStatusTableName, ObjectMappedTable.class, messageStatusTableProperties);
// Create TCA VES Alerts Table
final String tcaVESAlertsTableName = tcaAppConfig.getTcaVESAlertsTableName();
final Integer alertsTableTTLSeconds = tcaAppConfig.getTcaVESAlertsTableTTLSeconds();
LOG.info("Creating TCA Alerts Table: {} with TTL: {}",
tcaVESAlertsTableName, alertsTableTTLSeconds);
final DatasetProperties alertTableProperties =
TCAVESAlertsPersister.getDatasetProperties(alertsTableTTLSeconds);
createDataset(tcaVESAlertsTableName, ObjectMappedTable.class, alertTableProperties);
// =========== Flow Setup ============= //
addFlow(new TCAVESCollectorFlow(tcaAppConfig));
// ========== Workers Setup =========== //
LOG.info("Creating TCA DMaaP Subscriber Worker");
addWorker(new TCADMaaPSubscriberWorker(tcaAppConfig.getTcaSubscriberOutputStreamName()));
LOG.info("Creating TCA DMaaP Publisher Worker");
addWorker(new TCADMaaPPublisherWorker(tcaAppConfig.getTcaVESAlertsTableName()));
// TODO: Remove this before going to production
addWorker(new TCADMaaPMockSubscriberWorker(tcaAppConfig.getTcaSubscriberOutputStreamName()));
}
}
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