X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=dcae-analytics-cdap-tca%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fdcae%2Fapod%2Fanalytics%2Fcdap%2Ftca%2Fworker%2FTCADMaaPMRSubscriberJob.java;h=d21be2d81c1035d855495fb7fd1895263e713d0f;hb=06044df56fb07f4b368888581752855595e7b147;hp=9fb9d83d171465f859c32b162d389557596160b4;hpb=475cb8c867038acd73ff540173d54bac3947c610;p=dcaegen2%2Fanalytics%2Ftca.git diff --git a/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPMRSubscriberJob.java b/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPMRSubscriberJob.java index 9fb9d83..d21be2d 100644 --- a/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPMRSubscriberJob.java +++ b/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/TCADMaaPMRSubscriberJob.java @@ -1,114 +1,114 @@ -/* - * ===============================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.metrics.Metrics; -import co.cask.cdap.api.worker.WorkerContext; -import com.google.common.base.Optional; -import org.openecomp.dcae.apod.analytics.cdap.common.CDAPMetricsConstants; -import org.openecomp.dcae.apod.analytics.cdap.common.utils.DMaaPMRUtils; -import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants; -import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException; -import org.openecomp.dcae.apod.analytics.dmaap.service.subscriber.DMaaPMRSubscriber; -import org.quartz.DisallowConcurrentExecution; -import org.quartz.Job; -import org.quartz.JobDataMap; -import org.quartz.JobExecutionContext; -import org.quartz.JobExecutionException; -import org.quartz.PersistJobDataAfterExecution; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.io.IOException; -import java.util.List; - -import static java.lang.String.format; - -/** - * Quartz Job which polls DMaaP MR VES Collector Topic for messages and writes them to - * a given CDAP Stream - * - * @author Rajiv Singla . Creation Date: 10/24/2016. - */ -@DisallowConcurrentExecution -@PersistJobDataAfterExecution -public class TCADMaaPMRSubscriberJob implements Job { - - private static final Logger LOG = LoggerFactory.getLogger(TCADMaaPMRSubscriberJob.class); - - @Override - public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException { - - LOG.debug("Starting DMaaP MR Topic Subscriber fetch Job. Next firing time will be: {}", - jobExecutionContext.getNextFireTime()); - - // Get Job Data Map - final JobDataMap jobDataMap = jobExecutionContext.getMergedJobDataMap(); - - // Fetch all Job Params from Job Data Map - final String cdapStreamName = jobDataMap.getString(AnalyticsConstants.CDAP_STREAM_VARIABLE_NAME); - final WorkerContext workerContext = - (WorkerContext) jobDataMap.get(AnalyticsConstants.WORKER_CONTEXT_VARIABLE_NAME); - final DMaaPMRSubscriber subscriber = - (DMaaPMRSubscriber) jobDataMap.get(AnalyticsConstants.DMAAP_SUBSCRIBER_VARIABLE_NAME); - final Metrics metrics = (Metrics) jobDataMap.get(AnalyticsConstants.DMAAP_METRICS_VARIABLE_NAME); - - final Optional> subscriberMessagesOptional = - DMaaPMRUtils.getSubscriberMessages(subscriber, metrics); - - // Write message to CDAP Stream using Stream Writer - if (subscriberMessagesOptional.isPresent()) { - writeMessageToCDAPStream(subscriberMessagesOptional.get(), cdapStreamName, workerContext, metrics); - } - } - - - /** - * Writes given messages to CDAP Stream - * - * @param actualMessages List of messages that need to written to cdap stream - * @param cdapStreamName cdap stream name - * @param workerContext cdap worker context - * @param metrics cdap metrics - */ - private void writeMessageToCDAPStream(final List actualMessages, final String cdapStreamName, - final WorkerContext workerContext, final Metrics metrics) { - LOG.debug("Writing message to CDAP Stream: {}, Message Count: {}", cdapStreamName, actualMessages.size()); - try { - - for (String message : actualMessages) { - workerContext.write(cdapStreamName, message); - } - - } catch (IOException e) { - metrics.count(CDAPMetricsConstants.TCA_SUBSCRIBER_FAILURE_TO_WRITE_TO_STREAM_METRIC, 1); - final String errorMessage = - format("Error while DMaaP message router subscriber attempting to write to CDAP Stream: %s, " + - "Exception: %s", cdapStreamName, e); - throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e); - } - - LOG.debug("DMaaP MR Subscriber successfully finished writing messages to CDAP Stream: {}, Message count: {}", - cdapStreamName, actualMessages.size()); - - } - -} +/* + * ===============================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.metrics.Metrics; +import co.cask.cdap.api.worker.WorkerContext; +import com.google.common.base.Optional; +import org.openecomp.dcae.apod.analytics.cdap.common.CDAPMetricsConstants; +import org.openecomp.dcae.apod.analytics.cdap.common.utils.DMaaPMRUtils; +import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants; +import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException; +import org.openecomp.dcae.apod.analytics.dmaap.service.subscriber.DMaaPMRSubscriber; +import org.quartz.DisallowConcurrentExecution; +import org.quartz.Job; +import org.quartz.JobDataMap; +import org.quartz.JobExecutionContext; +import org.quartz.JobExecutionException; +import org.quartz.PersistJobDataAfterExecution; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.List; + +import static java.lang.String.format; + +/** + * Quartz Job which polls DMaaP MR VES Collector Topic for messages and writes them to + * a given CDAP Stream + * + * @author Rajiv Singla . Creation Date: 10/24/2016. + */ +@DisallowConcurrentExecution +@PersistJobDataAfterExecution +public class TCADMaaPMRSubscriberJob implements Job { + + private static final Logger LOG = LoggerFactory.getLogger(TCADMaaPMRSubscriberJob.class); + + @Override + public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException { + + LOG.debug("Starting DMaaP MR Topic Subscriber fetch Job. Next firing time will be: {}", + jobExecutionContext.getNextFireTime()); + + // Get Job Data Map + final JobDataMap jobDataMap = jobExecutionContext.getMergedJobDataMap(); + + // Fetch all Job Params from Job Data Map + final String cdapStreamName = jobDataMap.getString(AnalyticsConstants.CDAP_STREAM_VARIABLE_NAME); + final WorkerContext workerContext = + (WorkerContext) jobDataMap.get(AnalyticsConstants.WORKER_CONTEXT_VARIABLE_NAME); + final DMaaPMRSubscriber subscriber = + (DMaaPMRSubscriber) jobDataMap.get(AnalyticsConstants.DMAAP_SUBSCRIBER_VARIABLE_NAME); + final Metrics metrics = (Metrics) jobDataMap.get(AnalyticsConstants.DMAAP_METRICS_VARIABLE_NAME); + + final Optional> subscriberMessagesOptional = + DMaaPMRUtils.getSubscriberMessages(subscriber, metrics); + + // Write message to CDAP Stream using Stream Writer + if (subscriberMessagesOptional.isPresent()) { + writeMessageToCDAPStream(subscriberMessagesOptional.get(), cdapStreamName, workerContext, metrics); + } + } + + + /** + * Writes given messages to CDAP Stream + * + * @param actualMessages List of messages that need to written to cdap stream + * @param cdapStreamName cdap stream name + * @param workerContext cdap worker context + * @param metrics cdap metrics + */ + private void writeMessageToCDAPStream(final List actualMessages, final String cdapStreamName, + final WorkerContext workerContext, final Metrics metrics) { + LOG.debug("Writing message to CDAP Stream: {}, Message Count: {}", cdapStreamName, actualMessages.size()); + try { + + for (String message : actualMessages) { + workerContext.write(cdapStreamName, message); + } + + } catch (IOException e) { + metrics.count(CDAPMetricsConstants.TCA_SUBSCRIBER_FAILURE_TO_WRITE_TO_STREAM_METRIC, 1); + final String errorMessage = + format("Error while DMaaP message router subscriber attempting to write to CDAP Stream: %s, " + + "Exception: %s", cdapStreamName, e); + throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e); + } + + LOG.debug("DMaaP MR Subscriber successfully finished writing messages to CDAP Stream: {}, Message count: {}", + cdapStreamName, actualMessages.size()); + + } + +}