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-rw-r--r--catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java41
1 files changed, 19 insertions, 22 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
index 681b3021bb..81fa3ddf1b 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapConsumer.java
@@ -7,9 +7,9 @@
* 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.
@@ -17,10 +17,14 @@
* limitations under the License.
* ============LICENSE_END=========================================================
*/
-
package org.openecomp.sdc.be.components.distribution.engine;
import com.att.nsa.mr.client.MRConsumer;
+import java.lang.Thread.UncaughtExceptionHandler;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
import org.openecomp.sdc.be.config.ConfigurationManager;
import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
import org.openecomp.sdc.common.log.elements.LogFieldsMdcHandler;
@@ -28,33 +32,28 @@ import org.openecomp.sdc.common.log.wrappers.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
-import java.lang.Thread.UncaughtExceptionHandler;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
-
/**
- * Allows consuming DMAAP topic according to received consumer parameters
- * Allows processing received messages.
+ * Allows consuming DMAAP topic according to received consumer parameters Allows processing received messages.
*/
@Service
public class DmaapConsumer {
+
private static final String LOG_PARTNER_NAME = "SDC.BE";
private static final Logger logger = Logger.getLogger(DmaapClientFactory.class.getName());
+ private static LogFieldsMdcHandler mdcFieldsHandler = new LogFieldsMdcHandler();
private final ExecutorFactory executorFactory;
private final DmaapClientFactory dmaapClientFactory;
private final DmaapHealth dmaapHealth;
- private static LogFieldsMdcHandler mdcFieldsHandler = new LogFieldsMdcHandler();
+
/**
* Allows to create an object of type DmaapConsumer
+ *
* @param executorFactory
* @param dmaapClientFactory
* @param dmaapHealth
*/
@Autowired
- public DmaapConsumer(ExecutorFactory executorFactory, DmaapClientFactory dmaapClientFactory,
- DmaapHealth dmaapHealth) {
+ public DmaapConsumer(ExecutorFactory executorFactory, DmaapClientFactory dmaapClientFactory, DmaapHealth dmaapHealth) {
this.executorFactory = executorFactory;
this.dmaapClientFactory = dmaapClientFactory;
this.dmaapHealth = dmaapHealth;
@@ -62,26 +61,26 @@ public class DmaapConsumer {
/**
* Allows consuming DMAAP topic according to received consumer parameters
+ *
* @param notificationReceived
* @param exceptionHandler
* @throws Exception
*/
public void consumeDmaapTopic(Consumer<String> notificationReceived, UncaughtExceptionHandler exceptionHandler) throws Exception {
-
- DmaapConsumerConfiguration dmaapConsumerParams = ConfigurationManager.getConfigurationManager().getConfiguration().getDmaapConsumerConfiguration();
+ DmaapConsumerConfiguration dmaapConsumerParams = ConfigurationManager.getConfigurationManager().getConfiguration()
+ .getDmaapConsumerConfiguration();
String topic = dmaapConsumerParams.getTopic();
logger.info("Starting to consume topic {} for DMAAP consumer with the next parameters {}. ", topic, dmaapConsumerParams);
MRConsumer consumer = dmaapClientFactory.create(dmaapConsumerParams);
ScheduledExecutorService pollExecutor = executorFactory.createScheduled(topic + "Client");
ExecutorService notificationExecutor = executorFactory.create(topic + "Consumer", exceptionHandler);
-
pollExecutor.scheduleWithFixedDelay(() -> {
logger.info("Trying to fetch messages from topic: {}", topic);
boolean isTopicAvailable = false;
mdcFieldsHandler.addInfoForErrorAndDebugLogging(LOG_PARTNER_NAME);
try {
Iterable<String> messages = consumer.fetch();
- isTopicAvailable = true ;
+ isTopicAvailable = true;
if (messages != null) {
for (String msg : messages) {
logger.info("The DMAAP message {} received. The topic is {}.", msg, topic);
@@ -89,12 +88,10 @@ public class DmaapConsumer {
}
}
//successfully fetched
- }
- catch (Exception e) {
+ } catch (Exception e) {
logger.error("The exception occurred upon fetching DMAAP message", e);
}
- dmaapHealth.report( isTopicAvailable );
+ dmaapHealth.report(isTopicAvailable);
}, 0L, dmaapConsumerParams.getPollingInterval(), TimeUnit.SECONDS);
}
-
}