-/*\r
- * ===============================LICENSE_START======================================\r
- * dcae-analytics\r
- * ================================================================================\r
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
- * ================================================================================\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- * ============================LICENSE_END===========================================\r
- */\r
-\r
-package org.openecomp.dcae.apod.analytics.cdap.tca.worker;\r
-\r
-import co.cask.cdap.api.TxRunnable;\r
-import co.cask.cdap.api.common.Bytes;\r
-import co.cask.cdap.api.data.DatasetContext;\r
-import co.cask.cdap.api.dataset.lib.CloseableIterator;\r
-import co.cask.cdap.api.dataset.lib.KeyValue;\r
-import co.cask.cdap.api.dataset.lib.ObjectMappedTable;\r
-import co.cask.cdap.api.metrics.Metrics;\r
-import co.cask.cdap.api.worker.WorkerContext;\r
-import com.google.common.base.Joiner;\r
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;\r
-import org.apache.tephra.TransactionFailureException;\r
-import org.openecomp.dcae.apod.analytics.cdap.common.CDAPMetricsConstants;\r
-import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertEntity;\r
-import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertsPersister;\r
-import org.openecomp.dcae.apod.analytics.cdap.tca.utils.CDAPTCAUtils;\r
-import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;\r
-import org.openecomp.dcae.apod.analytics.common.utils.HTTPUtils;\r
-import org.openecomp.dcae.apod.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;\r
-import org.openecomp.dcae.apod.analytics.dmaap.service.publisher.DMaaPMRPublisher;\r
-import org.quartz.DisallowConcurrentExecution;\r
-import org.quartz.Job;\r
-import org.quartz.JobDataMap;\r
-import org.quartz.JobExecutionContext;\r
-import org.quartz.JobExecutionException;\r
-import org.quartz.PersistJobDataAfterExecution;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-import java.util.Date;\r
-import java.util.LinkedHashMap;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import static org.openecomp.dcae.apod.analytics.common.AnalyticsConstants.CDAP_ALERTS_TABLE_VARIABLE_NAME;\r
-import static org.openecomp.dcae.apod.analytics.common.AnalyticsConstants.DMAAP_METRICS_VARIABLE_NAME;\r
-import static org.openecomp.dcae.apod.analytics.common.AnalyticsConstants.DMAAP_PUBLISHER_VARIABLE_NAME;\r
-import static org.openecomp.dcae.apod.analytics.common.AnalyticsConstants.WORKER_CONTEXT_VARIABLE_NAME;\r
-\r
-/**\r
- * Quartz Job that will monitor any new alert messages in given TCA Alerts table and if any found publish them to\r
- * DMaaP MR topic\r
- *<p>\r
- * @author Rajiv Singla . Creation Date: 11/17/2016.\r
- */\r
-@DisallowConcurrentExecution\r
-@PersistJobDataAfterExecution\r
-@SuppressFBWarnings("SIC_INNER_SHOULD_BE_STATIC_ANON")\r
-public class TCADMaaPMRPublisherJob implements Job {\r
-\r
- private static final Logger LOG = LoggerFactory.getLogger(TCADMaaPMRPublisherJob.class);\r
-\r
- @Override\r
- public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {\r
-\r
- LOG.debug("Starting DMaaP MR Topic Publisher fetch Job. Next firing time will be: {}",\r
- jobExecutionContext.getNextFireTime());\r
-\r
- // Get Job Data Map\r
- final JobDataMap jobDataMap = jobExecutionContext.getMergedJobDataMap();\r
-\r
- // Fetch all Job Params from Job Data Map\r
- final String cdapAlertsTableName = jobDataMap.getString(CDAP_ALERTS_TABLE_VARIABLE_NAME);\r
- final WorkerContext workerContext = (WorkerContext) jobDataMap.get(WORKER_CONTEXT_VARIABLE_NAME);\r
- final DMaaPMRPublisher publisher = (DMaaPMRPublisher) jobDataMap.get(DMAAP_PUBLISHER_VARIABLE_NAME);\r
- final Metrics metrics = (Metrics) jobDataMap.get(DMAAP_METRICS_VARIABLE_NAME);\r
-\r
- LOG.debug("Start looking for new message in Alerts Table: {}", cdapAlertsTableName);\r
-\r
- // Get new alerts from alerts table\r
- final Map<String, TCAVESAlertEntity> newAlertsMap = getNewAlertsMap(cdapAlertsTableName, workerContext);\r
-\r
- // If no new alerts are found - nothing to publish\r
- if (newAlertsMap.isEmpty()) {\r
- LOG.debug("No new alerts found in Alerts Table name: {}. Nothing to Publisher....", cdapAlertsTableName);\r
- metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_NO_NEW_ALERTS_LOOKUP_METRIC, 1);\r
- return;\r
- }\r
-\r
- final int newAlertsCount = newAlertsMap.size();\r
- LOG.debug("Found new alerts in Alerts Table name: {}. No of new alerts: {}", cdapAlertsTableName,\r
- newAlertsCount);\r
- metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_NEW_ALERTS_METRIC, newAlertsCount);\r
-\r
- // Get alert message strings from alert Entities\r
- final List<String> newAlertsMessages = CDAPTCAUtils.extractAlertFromAlertEntities(newAlertsMap.values());\r
-\r
- // Publish messages to DMaaP MR Topic\r
- try {\r
-\r
- final DMaaPMRPublisherResponse publisherResponse = publisher.publish(newAlertsMessages);\r
-\r
- final Integer responseCode = publisherResponse.getResponseCode();\r
- final String responseMessage = publisherResponse.getResponseMessage();\r
- final int pendingMessagesCount = publisherResponse.getPendingMessagesCount();\r
-\r
- LOG.debug("Publisher Response Code: {}, Publisher message: {}, Pending Messages Count: {}", responseCode,\r
- responseMessage, pendingMessagesCount);\r
-\r
- if (HTTPUtils.isSuccessfulResponseCode(responseCode)) {\r
- LOG.debug("Successfully Published alerts to DMaaP MR Topic.");\r
- metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_SUCCESSFUL_DMAAP_RESPONSE_METRIC, 1);\r
- } else {\r
- LOG.warn("Unable to publish alerts to DMaaP MR Topic. Publisher will try to send it later....");\r
- metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_UNSUCCESSFUL_DMAAP_RESPONSE_METRIC, 1);\r
- }\r
-\r
- } catch (DCAEAnalyticsRuntimeException e) {\r
- LOG.error("Exception while publishing messages to DMaaP MR Topic: {}", e);\r
- } finally {\r
- // delete send message from alerts table\r
- deleteAlertsByKey(cdapAlertsTableName, workerContext, newAlertsMap.keySet(), metrics);\r
- }\r
-\r
- LOG.debug("Finished DMaaP MR Topic Publisher fetch Job.");\r
-\r
- }\r
-\r
- /**\r
- * Gets New Messages from alerts table as Map with row keys as keys and {@link TCAVESAlertEntity} as values\r
- *\r
- * @param cdapAlertsTableName alerts table name\r
- * @param workerContext worker context\r
- * @return Map with row keys as keys and {@link TCAVESAlertEntity} as values\r
- */\r
- protected Map<String, TCAVESAlertEntity> getNewAlertsMap(final String cdapAlertsTableName,\r
- final WorkerContext workerContext) {\r
- final Map<String, TCAVESAlertEntity> newAlertsMap = new LinkedHashMap<>();\r
- try {\r
- workerContext.execute(new TxRunnable() {\r
- @Override\r
- public void run(DatasetContext context) throws Exception {\r
- final ObjectMappedTable<TCAVESAlertEntity> alertsTable = context.getDataset(cdapAlertsTableName);\r
- final Date currentTime = new Date();\r
- final String rowKey = TCAVESAlertsPersister.createRowKey(currentTime);\r
- final CloseableIterator<KeyValue<byte[], TCAVESAlertEntity>> scan = alertsTable.scan(null, rowKey);\r
- while (scan.hasNext()) {\r
- final KeyValue<byte[], TCAVESAlertEntity> alertEntityKeyValue = scan.next();\r
- newAlertsMap.put(Bytes.toString(alertEntityKeyValue.getKey()), alertEntityKeyValue.getValue());\r
- }\r
- }\r
- });\r
- } catch (TransactionFailureException e) {\r
- final String errorMessage = "Transaction Error while getting new alerts from alerts table: " + e.toString();\r
- throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);\r
- }\r
- return newAlertsMap;\r
- }\r
-\r
- /**\r
- * Deletes rows in Alerts table for give rowKeys\r
- *\r
- * @param cdapAlertsTableName CDAP Alerts Table Name\r
- * @param workerContext Worker Context\r
- * @param rowKeys Row Key Set\r
- * @param metrics CDAP metrics\r
- */\r
- protected void deleteAlertsByKey(final String cdapAlertsTableName, final WorkerContext workerContext,\r
- final Set<String> rowKeys, final Metrics metrics) {\r
- LOG.debug("Deleting Published Alerts from alerts table with rowKeys: {}", Joiner.on(",").join(rowKeys));\r
- try {\r
- workerContext.execute(new TxRunnable() {\r
- @Override\r
- public void run(DatasetContext context) throws Exception {\r
- final ObjectMappedTable<TCAVESAlertEntity> alertsTable = context.getDataset(cdapAlertsTableName);\r
- for (String rowKey : rowKeys) {\r
- alertsTable.delete(rowKey);\r
- metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_DELETED_ALERTS_METRIC, 1);\r
- }\r
- }\r
- });\r
- } catch (TransactionFailureException e) {\r
- final String errorMessage =\r
- "Transaction Error while deleting published alerts in alerts table: " + e.toString();\r
- throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);\r
- }\r
- }\r
-}\r
+/*
+ * ===============================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.onap.dcae.apod.analytics.cdap.tca.worker;
+
+import co.cask.cdap.api.TxRunnable;
+import co.cask.cdap.api.common.Bytes;
+import co.cask.cdap.api.data.DatasetContext;
+import co.cask.cdap.api.dataset.lib.CloseableIterator;
+import co.cask.cdap.api.dataset.lib.KeyValue;
+import co.cask.cdap.api.dataset.lib.ObjectMappedTable;
+import co.cask.cdap.api.metrics.Metrics;
+import co.cask.cdap.api.worker.WorkerContext;
+import com.google.common.base.Joiner;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import org.apache.tephra.TransactionFailureException;
+import org.onap.dcae.apod.analytics.cdap.common.CDAPMetricsConstants;
+import org.onap.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertEntity;
+import org.onap.dcae.apod.analytics.cdap.common.persistance.tca.TCAVESAlertsPersister;
+import org.onap.dcae.apod.analytics.cdap.tca.utils.CDAPTCAUtils;
+import org.onap.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.onap.dcae.apod.analytics.common.utils.HTTPUtils;
+import org.onap.dcae.apod.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.onap.dcae.apod.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+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.util.Date;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.onap.dcae.apod.analytics.common.AnalyticsConstants.CDAP_ALERTS_TABLE_VARIABLE_NAME;
+import static org.onap.dcae.apod.analytics.common.AnalyticsConstants.DMAAP_METRICS_VARIABLE_NAME;
+import static org.onap.dcae.apod.analytics.common.AnalyticsConstants.DMAAP_PUBLISHER_VARIABLE_NAME;
+import static org.onap.dcae.apod.analytics.common.AnalyticsConstants.WORKER_CONTEXT_VARIABLE_NAME;
+
+/**
+ * Quartz Job that will monitor any new alert messages in given TCA Alerts table and if any found publish them to
+ * DMaaP MR topic
+ *<p>
+ * @author Rajiv Singla . Creation Date: 11/17/2016.
+ */
+@DisallowConcurrentExecution
+@PersistJobDataAfterExecution
+@SuppressFBWarnings("SIC_INNER_SHOULD_BE_STATIC_ANON")
+public class TCADMaaPMRPublisherJob implements Job {
+
+ private static final Logger LOG = LoggerFactory.getLogger(TCADMaaPMRPublisherJob.class);
+
+ @Override
+ public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
+
+ LOG.debug("Starting DMaaP MR Topic Publisher 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 cdapAlertsTableName = jobDataMap.getString(CDAP_ALERTS_TABLE_VARIABLE_NAME);
+ final WorkerContext workerContext = (WorkerContext) jobDataMap.get(WORKER_CONTEXT_VARIABLE_NAME);
+ final DMaaPMRPublisher publisher = (DMaaPMRPublisher) jobDataMap.get(DMAAP_PUBLISHER_VARIABLE_NAME);
+ final Metrics metrics = (Metrics) jobDataMap.get(DMAAP_METRICS_VARIABLE_NAME);
+
+ LOG.debug("Start looking for new message in Alerts Table: {}", cdapAlertsTableName);
+
+ // Get new alerts from alerts table
+ final Map<String, TCAVESAlertEntity> newAlertsMap = getNewAlertsMap(cdapAlertsTableName, workerContext);
+
+ // If no new alerts are found - nothing to publish
+ if (newAlertsMap.isEmpty()) {
+ LOG.debug("No new alerts found in Alerts Table name: {}. Nothing to Publisher....", cdapAlertsTableName);
+ metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_NO_NEW_ALERTS_LOOKUP_METRIC, 1);
+ return;
+ }
+
+ final int newAlertsCount = newAlertsMap.size();
+ LOG.debug("Found new alerts in Alerts Table name: {}. No of new alerts: {}", cdapAlertsTableName,
+ newAlertsCount);
+ metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_NEW_ALERTS_METRIC, newAlertsCount);
+
+ // Get alert message strings from alert Entities
+ final List<String> newAlertsMessages = CDAPTCAUtils.extractAlertFromAlertEntities(newAlertsMap.values());
+
+ // Publish messages to DMaaP MR Topic
+ try {
+
+ final DMaaPMRPublisherResponse publisherResponse = publisher.publish(newAlertsMessages);
+
+ final Integer responseCode = publisherResponse.getResponseCode();
+ final String responseMessage = publisherResponse.getResponseMessage();
+ final int pendingMessagesCount = publisherResponse.getPendingMessagesCount();
+
+ LOG.debug("Publisher Response Code: {}, Publisher message: {}, Pending Messages Count: {}", responseCode,
+ responseMessage, pendingMessagesCount);
+
+ if (HTTPUtils.isSuccessfulResponseCode(responseCode)) {
+ LOG.debug("Successfully Published alerts to DMaaP MR Topic.");
+ metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_SUCCESSFUL_DMAAP_RESPONSE_METRIC, 1);
+ } else {
+ LOG.warn("Unable to publish alerts to DMaaP MR Topic. Publisher will try to send it later....");
+ metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_UNSUCCESSFUL_DMAAP_RESPONSE_METRIC, 1);
+ }
+
+ } catch (DCAEAnalyticsRuntimeException e) {
+ LOG.error("Exception while publishing messages to DMaaP MR Topic: {}", e);
+ } finally {
+ // delete send message from alerts table
+ deleteAlertsByKey(cdapAlertsTableName, workerContext, newAlertsMap.keySet(), metrics);
+ }
+
+ LOG.debug("Finished DMaaP MR Topic Publisher fetch Job.");
+
+ }
+
+ /**
+ * Gets New Messages from alerts table as Map with row keys as keys and {@link TCAVESAlertEntity} as values
+ *
+ * @param cdapAlertsTableName alerts table name
+ * @param workerContext worker context
+ * @return Map with row keys as keys and {@link TCAVESAlertEntity} as values
+ */
+ protected Map<String, TCAVESAlertEntity> getNewAlertsMap(final String cdapAlertsTableName,
+ final WorkerContext workerContext) {
+ final Map<String, TCAVESAlertEntity> newAlertsMap = new LinkedHashMap<>();
+ try {
+ workerContext.execute(new TxRunnable() {
+ @Override
+ public void run(DatasetContext context) throws Exception {
+ final ObjectMappedTable<TCAVESAlertEntity> alertsTable = context.getDataset(cdapAlertsTableName);
+ final Date currentTime = new Date();
+ final String rowKey = TCAVESAlertsPersister.createRowKey(currentTime);
+ final CloseableIterator<KeyValue<byte[], TCAVESAlertEntity>> scan = alertsTable.scan(null, rowKey);
+ while (scan.hasNext()) {
+ final KeyValue<byte[], TCAVESAlertEntity> alertEntityKeyValue = scan.next();
+ newAlertsMap.put(Bytes.toString(alertEntityKeyValue.getKey()), alertEntityKeyValue.getValue());
+ }
+ }
+ });
+ } catch (TransactionFailureException e) {
+ final String errorMessage = "Transaction Error while getting new alerts from alerts table: " + e.toString();
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ return newAlertsMap;
+ }
+
+ /**
+ * Deletes rows in Alerts table for give rowKeys
+ *
+ * @param cdapAlertsTableName CDAP Alerts Table Name
+ * @param workerContext Worker Context
+ * @param rowKeys Row Key Set
+ * @param metrics CDAP metrics
+ */
+ protected void deleteAlertsByKey(final String cdapAlertsTableName, final WorkerContext workerContext,
+ final Set<String> rowKeys, final Metrics metrics) {
+ LOG.debug("Deleting Published Alerts from alerts table with rowKeys: {}", Joiner.on(",").join(rowKeys));
+ try {
+ workerContext.execute(new TxRunnable() {
+ @Override
+ public void run(DatasetContext context) throws Exception {
+ final ObjectMappedTable<TCAVESAlertEntity> alertsTable = context.getDataset(cdapAlertsTableName);
+ for (String rowKey : rowKeys) {
+ alertsTable.delete(rowKey);
+ metrics.count(CDAPMetricsConstants.TCA_PUBLISHER_DELETED_ALERTS_METRIC, 1);
+ }
+ }
+ });
+ } catch (TransactionFailureException e) {
+ final String errorMessage =
+ "Transaction Error while deleting published alerts in alerts table: " + e.toString();
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ }
+}
Code Review / dcaegen2 / analytics / tca.git / blobdiff