diff options
Diffstat (limited to 'catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java')
-rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java | 79 |
1 files changed, 37 insertions, 42 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java index 74fbb2c660..dc58a24e5f 100644 --- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java +++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/NotificationExecutorService.java @@ -20,62 +20,57 @@ package org.openecomp.sdc.be.components.distribution.engine; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.SynchronousQueue; -import java.util.concurrent.ThreadFactory; -import java.util.concurrent.ThreadPoolExecutor; -import java.util.concurrent.TimeUnit; - +import com.google.common.util.concurrent.ThreadFactoryBuilder; import org.openecomp.sdc.be.config.DistributionEngineConfiguration.DistributionNotificationTopicConfig; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.google.common.util.concurrent.ThreadFactoryBuilder; +import java.util.concurrent.*; public class NotificationExecutorService { - private static Logger logger = LoggerFactory.getLogger(NotificationExecutorService.class.getName()); + private static final Logger logger = LoggerFactory.getLogger(NotificationExecutorService.class); - public ExecutorService createExcecutorService(DistributionNotificationTopicConfig distributionNotificationTopic) { + public ExecutorService createExcecutorService(DistributionNotificationTopicConfig distributionNotificationTopic) { - Integer minThreadPoolSize = distributionNotificationTopic.getMinThreadPoolSize(); - if (minThreadPoolSize == null) { - minThreadPoolSize = 0; - } + Integer minThreadPoolSize = distributionNotificationTopic.getMinThreadPoolSize(); + if (minThreadPoolSize == null) { + minThreadPoolSize = 0; + } - Integer maxThreadPoolSize = distributionNotificationTopic.getMaxThreadPoolSize(); - if (maxThreadPoolSize == null) { - maxThreadPoolSize = 10; - } + Integer maxThreadPoolSize = distributionNotificationTopic.getMaxThreadPoolSize(); + if (maxThreadPoolSize == null) { + maxThreadPoolSize = 10; + } - ThreadFactoryBuilder threadFactoryBuilder = new ThreadFactoryBuilder(); - threadFactoryBuilder.setNameFormat("distribution-notification-thread-%d"); - ThreadFactory threadFactory = threadFactoryBuilder.build(); + ThreadFactoryBuilder threadFactoryBuilder = new ThreadFactoryBuilder(); + threadFactoryBuilder.setNameFormat("distribution-notification-thread-%d"); + ThreadFactory threadFactory = threadFactoryBuilder.build(); - ExecutorService executorService = new ThreadPoolExecutor(minThreadPoolSize, maxThreadPoolSize, 60L, TimeUnit.SECONDS, new SynchronousQueue<Runnable>(), threadFactory); + ExecutorService executorService = new ThreadPoolExecutor(minThreadPoolSize, maxThreadPoolSize, 60L, TimeUnit.SECONDS, new SynchronousQueue<Runnable>(), threadFactory); - return executorService; - } + return executorService; + } - public void shutdownAndAwaitTermination(ExecutorService pool, long maxTimeToWait) { + public void shutdownAndAwaitTermination(ExecutorService pool, long maxTimeToWait) { - logger.debug("shutdown NotificationExecutorService"); - pool.shutdown(); // Disable new tasks from being submitted - try { - // Wait a while for existing tasks to terminate - if (!pool.awaitTermination(maxTimeToWait, TimeUnit.SECONDS)) { - pool.shutdownNow(); // Cancel currently executing tasks - // Wait a while for tasks to respond to being cancelled - if (!pool.awaitTermination(maxTimeToWait, TimeUnit.SECONDS)) { - logger.debug("Failed to close executor service"); - } - } - } catch (InterruptedException ie) { - // (Re-)Cancel if current thread also interrupted - pool.shutdownNow(); - // Preserve interrupt status - Thread.currentThread().interrupt(); - } - } + logger.debug("shutdown NotificationExecutorService"); + pool.shutdown(); // Disable new tasks from being submitted + try { + // Wait a while for existing tasks to terminate + if (!pool.awaitTermination(maxTimeToWait, TimeUnit.SECONDS)) { + pool.shutdownNow(); // Cancel currently executing tasks + // Wait a while for tasks to respond to being cancelled + if (!pool.awaitTermination(maxTimeToWait, TimeUnit.SECONDS)) { + logger.debug("Failed to close executor service"); + } + } + } catch (InterruptedException ie) { + // (Re-)Cancel if current thread also interrupted + pool.shutdownNow(); + // Preserve interrupt status + Thread.currentThread().interrupt(); + } + } } |