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Diffstat (limited to 'dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java')
-rw-r--r--dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java232
1 files changed, 116 insertions, 116 deletions
diff --git a/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java b/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java
index 6623321..348f392 100644
--- a/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java
+++ b/dcae-analytics-cdap-tca/src/main/java/org/openecomp/dcae/apod/analytics/cdap/tca/worker/BaseTCADMaaPMRWorker.java
@@ -1,116 +1,116 @@
-/*
- * ===============================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.worker.AbstractWorker;
-import com.google.common.base.Preconditions;
-import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants;
-import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
-import org.quartz.Scheduler;
-import org.quartz.SchedulerException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static java.lang.String.format;
-
-/**
- * Base logic for DMaaP Workers which uses scheduler to poll DMaaP MR topics at frequent intervals
- * <p>
- * @author Rajiv Singla . Creation Date: 12/19/2016.
- */
-public abstract class BaseTCADMaaPMRWorker extends AbstractWorker {
-
- private static final Logger LOG = LoggerFactory.getLogger(BaseTCADMaaPMRWorker.class);
-
- /**
- * Quartz Scheduler
- */
- protected Scheduler scheduler;
- /**
- * Determines if scheduler is shutdown
- */
- protected AtomicBoolean isSchedulerShutdown;
-
-
- @Override
- public void run() {
-
- Preconditions.checkNotNull(scheduler, "Scheduler must not be null");
- String schedulerName = "";
-
- // Start scheduler
- try {
- schedulerName = scheduler.getSchedulerName();
- scheduler.start();
- isSchedulerShutdown.getAndSet(false);
-
- } catch (SchedulerException e) {
- final String errorMessage =
- format("Error while starting TCA DMaaP MR scheduler name: %s, error: %s", schedulerName, e);
- throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
- }
-
- LOG.info("Successfully started DMaaP MR Scheduler: {}", schedulerName);
-
- // indefinite loop which wakes up and confirms scheduler is indeed running
- while (!isSchedulerShutdown.get()) {
- try {
-
- Thread.sleep(AnalyticsConstants.TCA_DEFAULT_WORKER_SHUTDOWN_CHECK_INTERVAL_MS);
-
- } catch (InterruptedException e) {
-
- final String errorMessage =
- format("Error while checking TCA DMaaP MR Scheduler worker status name: %s, error: %s",
- schedulerName, e);
- throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
- }
- }
-
- LOG.info("Finished execution of TCA DMaaP MR worker thread: {}", schedulerName);
-
- }
-
- @Override
- public void stop() {
-
- Preconditions.checkNotNull(scheduler, "Scheduler must not be null");
- String schedulerName = "";
-
- // Stop Scheduler
- try {
- schedulerName = scheduler.getSchedulerName();
- LOG.info("Shutting TCA DMaaP MR Scheduler: {}", schedulerName);
- scheduler.shutdown();
- isSchedulerShutdown.getAndSet(true);
-
- } catch (SchedulerException e) {
-
- final String errorMessage =
- format("Error while shutting down TCA DMaaP MR Scheduler: name: %s, error: %s", schedulerName, e);
- throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
- }
- }
-
-
-}
+/*
+ * ===============================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.worker.AbstractWorker;
+import com.google.common.base.Preconditions;
+import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants;
+import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static java.lang.String.format;
+
+/**
+ * Base logic for DMaaP Workers which uses scheduler to poll DMaaP MR topics at frequent intervals
+ * <p>
+ * @author Rajiv Singla . Creation Date: 12/19/2016.
+ */
+public abstract class BaseTCADMaaPMRWorker extends AbstractWorker {
+
+ private static final Logger LOG = LoggerFactory.getLogger(BaseTCADMaaPMRWorker.class);
+
+ /**
+ * Quartz Scheduler
+ */
+ protected Scheduler scheduler;
+ /**
+ * Determines if scheduler is shutdown
+ */
+ protected AtomicBoolean isSchedulerShutdown;
+
+
+ @Override
+ public void run() {
+
+ Preconditions.checkNotNull(scheduler, "Scheduler must not be null");
+ String schedulerName = "";
+
+ // Start scheduler
+ try {
+ schedulerName = scheduler.getSchedulerName();
+ scheduler.start();
+ isSchedulerShutdown.getAndSet(false);
+
+ } catch (SchedulerException e) {
+ final String errorMessage =
+ format("Error while starting TCA DMaaP MR scheduler name: %s, error: %s", schedulerName, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+
+ LOG.info("Successfully started DMaaP MR Scheduler: {}", schedulerName);
+
+ // indefinite loop which wakes up and confirms scheduler is indeed running
+ while (!isSchedulerShutdown.get()) {
+ try {
+
+ Thread.sleep(AnalyticsConstants.TCA_DEFAULT_WORKER_SHUTDOWN_CHECK_INTERVAL_MS);
+
+ } catch (InterruptedException e) {
+
+ final String errorMessage =
+ format("Error while checking TCA DMaaP MR Scheduler worker status name: %s, error: %s",
+ schedulerName, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ }
+
+ LOG.info("Finished execution of TCA DMaaP MR worker thread: {}", schedulerName);
+
+ }
+
+ @Override
+ public void stop() {
+
+ Preconditions.checkNotNull(scheduler, "Scheduler must not be null");
+ String schedulerName = "";
+
+ // Stop Scheduler
+ try {
+ schedulerName = scheduler.getSchedulerName();
+ LOG.info("Shutting TCA DMaaP MR Scheduler: {}", schedulerName);
+ scheduler.shutdown();
+ isSchedulerShutdown.getAndSet(true);
+
+ } catch (SchedulerException e) {
+
+ final String errorMessage =
+ format("Error while shutting down TCA DMaaP MR Scheduler: name: %s, error: %s", schedulerName, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ }
+
+
+}