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diff --git a/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPSubscriberWorker.java b/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPSubscriberWorker.java
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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.worker;
+
+import co.cask.cdap.api.annotation.Property;
+import co.cask.cdap.api.metrics.Metrics;
+import co.cask.cdap.api.worker.WorkerContext;
+import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
+import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAAppPreferences;
+import org.openecomp.dcae.apod.analytics.cdap.tca.utils.AppPreferencesToSubscriberConfigMapper;
+import org.openecomp.dcae.apod.analytics.cdap.tca.utils.CDAPTCAUtils;
+import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants;
+import org.openecomp.dcae.apod.analytics.dmaap.DMaaPMRFactory;
+import org.openecomp.dcae.apod.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.apod.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
+import org.quartz.JobDataMap;
+import org.quartz.SchedulerException;
+import org.quartz.impl.StdSchedulerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * TCA DMaaP Subscriber will read messages and post them to cdap stream at regular intervals
+ * <p>
+ * @author Rajiv Singla . Creation Date: 10/14/2016.
+ */
+public class TCADMaaPSubscriberWorker extends BaseTCADMaaPMRWorker {
+
+ private static final Logger LOG = LoggerFactory.getLogger(TCADMaaPSubscriberWorker.class);
+
+ private DMaaPMRSubscriber subscriber;
+ private Metrics metrics;
+ @Property
+ private final String tcaSubscriberOutputStreamName;
+
+ public TCADMaaPSubscriberWorker(final String tcaSubscriberOutputStreamName) {
+ this.tcaSubscriberOutputStreamName = tcaSubscriberOutputStreamName;
+ }
+
+
+ @Override
+ public void configure() {
+ setName(CDAPComponentsConstants.TCA_FIXED_DMAAP_SUBSCRIBER_WORKER);
+ setDescription(CDAPComponentsConstants.TCA_FIXED_DMAAP_SUBSCRIBER_DESCRIPTION_WORKER);
+ LOG.debug("Configuring TCA MR DMaaP Subscriber worker with name: {}",
+ CDAPComponentsConstants.TCA_FIXED_DMAAP_SUBSCRIBER_WORKER);
+ }
+
+ @Override
+ public void initialize(WorkerContext context) throws Exception {
+ super.initialize(context);
+
+ // Parse runtime arguments
+ final TCAAppPreferences tcaAppPreferences = CDAPTCAUtils.getValidatedTCAAppPreferences(context);
+
+ LOG.info("Initializing TCA MR DMaaP Subscriber worker with preferences: {}", tcaAppPreferences);
+
+ // Map TCA App Preferences to DMaaP MR Subscriber Config
+ final DMaaPMRSubscriberConfig subscriberConfig = AppPreferencesToSubscriberConfigMapper.map(tcaAppPreferences);
+
+ LOG.info("TCA DMaaP MR Subscriber worker will be writing to CDAP Stream: {}", tcaSubscriberOutputStreamName);
+
+ // Create an instance of DMaaP MR Subscriber
+ LOG.debug("Creating an instance of DMaaP Subscriber");
+ subscriber = DMaaPMRFactory.create().createSubscriber(subscriberConfig);
+
+ // initialize a new Quartz scheduler
+ initializeScheduler(tcaAppPreferences, new StdSchedulerFactory());
+
+ // initialize scheduler state
+ isSchedulerShutdown = new AtomicBoolean(true);
+ }
+
+ /**
+ * Initializes a scheduler instance for DMaaP MR Subscriber Job
+ *
+ * @throws SchedulerException SchedulerException
+ */
+ private void initializeScheduler(final TCAAppPreferences tcaAppPreferences,
+ final StdSchedulerFactory stdSchedulerFactory) throws SchedulerException {
+
+ // Get Subscriber polling interval
+ final Integer subscriberPollingInterval = tcaAppPreferences.getSubscriberPollingInterval();
+
+ // Subscriber Quartz Properties file
+ final String quartzSubscriberPropertiesFileName = AnalyticsConstants.TCA_QUARTZ_SUBSCRIBER_PROPERTIES_FILE_NAME;
+
+ // Create a new JobDataMap containing information required by TCA DMaaP Subscriber Job
+ final JobDataMap jobDataMap = new JobDataMap();
+ jobDataMap.put(AnalyticsConstants.CDAP_STREAM_VARIABLE_NAME, tcaSubscriberOutputStreamName);
+ jobDataMap.put(AnalyticsConstants.WORKER_CONTEXT_VARIABLE_NAME, getContext());
+ jobDataMap.put(AnalyticsConstants.DMAAP_SUBSCRIBER_VARIABLE_NAME, subscriber);
+ jobDataMap.put(AnalyticsConstants.DMAAP_METRICS_VARIABLE_NAME, metrics);
+
+ // Create new publisher scheduler
+ scheduler = TCAUtils.createQuartzScheduler(subscriberPollingInterval, stdSchedulerFactory,
+ quartzSubscriberPropertiesFileName, jobDataMap, TCADMaaPMRSubscriberJob.class,
+ AnalyticsConstants.TCA_DMAAP_SUBSCRIBER_QUARTZ_JOB_NAME,
+ AnalyticsConstants.TCA_DMAAP_SUBSCRIBER_QUARTZ_TRIGGER_NAME);
+ }
+
+
+}