-/*
- * ===============================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.dmaap.service.publisher;
-
-import com.google.inject.Inject;
-import com.google.inject.assistedinject.Assisted;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.LinkedList;
-import java.util.List;
-import java.util.concurrent.LinkedBlockingDeque;
-
-import static com.google.common.collect.Iterables.concat;
-import static com.google.common.collect.Lists.newLinkedList;
-import static java.util.Collections.unmodifiableList;
-
-/**
- * <p>
- * An implementation of {@link DMaaPMRPublisherQueue} which uses {@link java.util.concurrent.BlockingDeque}
- * for batch and recovery queues
- * </p>
- *
- *
- * @author Rajiv Singla . Creation Date: 11/1/2016.
- */
-public class DMaaPMRPublisherQueueImpl implements DMaaPMRPublisherQueue {
-
- private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRPublisherQueueImpl.class);
-
- private final LinkedBlockingDeque<String> batchQueue;
- private final LinkedBlockingDeque<String> recoveryQueue;
-
- @Inject
- public DMaaPMRPublisherQueueImpl(@Assisted("batchQueueSize") int batchQueueSize,
- @Assisted("recoveryQueueSize") int recoveryQueueSize) {
- batchQueue = new LinkedBlockingDeque<>(batchQueueSize);
- recoveryQueue = new LinkedBlockingDeque<>(recoveryQueueSize);
- LOG.debug("Creating Instance of DMaaP Publisher Queue. BatchQueueSize: {}, RecoveryQueueSize: {}",
- batchQueueSize, recoveryQueueSize);
- }
-
- @Override
- public synchronized int addBatchMessages(List<String> batchMessages) {
-
- // checks if batchMessages size does not exceed batch queue capacity
- if (batchMessages.size() > batchQueue.remainingCapacity()) {
- throw new IllegalStateException("Not enough capacity to add batchMessages in batch queue");
- }
-
- // Add batchMessages to batch queue
- for (String message : batchMessages) {
- batchQueue.add(message);
- }
-
- // returns current elements size in batch queue
- return batchQueue.size();
- }
-
- @Override
- public synchronized int addRecoverableMessages(List<String> recoverableMessages) {
-
- // checks if messages size does not exceed recovery queue size
- if (recoverableMessages.size() > recoveryQueue.remainingCapacity()) {
- throw new IllegalStateException("Not enough capacity to add messages in recovery queue");
- }
-
- // add messages to recovery queue
- for (String recoverableMessage : recoverableMessages) {
- recoveryQueue.add(recoverableMessage);
- }
-
- // returns current size of recovery queue
- return recoveryQueue.size();
- }
-
- @Override
- public synchronized List<String> getMessageForPublishing() {
-
- final List<String> recoveryMessageList = new LinkedList<>();
- final List<String> batchMessagesList = new LinkedList<>();
-
- // get messages from recovery queue if present
- if (!recoveryQueue.isEmpty()) {
- final int recoveryQueueSize = recoveryQueue.drainTo(recoveryMessageList);
- LOG.debug("Drained Recovery Queue elements for flushing: {}", recoveryQueueSize);
- }
-
- // get messages from batch queue if present
- if (!batchQueue.isEmpty()) {
- final int batchQueueSize = batchQueue.drainTo(batchMessagesList);
- LOG.debug("Drained Batch Queue elements for flushing: {}", batchQueueSize);
- }
-
- // concat recovery and batch queue elements
- return unmodifiableList(newLinkedList(concat(recoveryMessageList, batchMessagesList)));
- }
-
- @Override
- public synchronized int getBatchQueueRemainingSize() {
- return batchQueue.remainingCapacity();
- }
-
- @Override
- public synchronized int getRecoveryQueueRemainingSize() {
- return recoveryQueue.remainingCapacity();
- }
-}
+/*\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.dmaap.service.publisher;\r
+\r
+import com.google.inject.Inject;\r
+import com.google.inject.assistedinject.Assisted;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+import java.util.LinkedList;\r
+import java.util.List;\r
+import java.util.concurrent.LinkedBlockingDeque;\r
+\r
+import static com.google.common.collect.Iterables.concat;\r
+import static com.google.common.collect.Lists.newLinkedList;\r
+import static java.util.Collections.unmodifiableList;\r
+\r
+/**\r
+ * <p>\r
+ * An implementation of {@link DMaaPMRPublisherQueue} which uses {@link java.util.concurrent.BlockingDeque}\r
+ * for batch and recovery queues\r
+ * </p>\r
+ *\r
+ *\r
+ * @author Rajiv Singla . Creation Date: 11/1/2016.\r
+ */\r
+public class DMaaPMRPublisherQueueImpl implements DMaaPMRPublisherQueue {\r
+\r
+ private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRPublisherQueueImpl.class);\r
+\r
+ private final LinkedBlockingDeque<String> batchQueue;\r
+ private final LinkedBlockingDeque<String> recoveryQueue;\r
+\r
+ @Inject\r
+ public DMaaPMRPublisherQueueImpl(@Assisted("batchQueueSize") int batchQueueSize,\r
+ @Assisted("recoveryQueueSize") int recoveryQueueSize) {\r
+ batchQueue = new LinkedBlockingDeque<>(batchQueueSize);\r
+ recoveryQueue = new LinkedBlockingDeque<>(recoveryQueueSize);\r
+ LOG.debug("Creating Instance of DMaaP Publisher Queue. BatchQueueSize: {}, RecoveryQueueSize: {}",\r
+ batchQueueSize, recoveryQueueSize);\r
+ }\r
+\r
+ @Override\r
+ public synchronized int addBatchMessages(List<String> batchMessages) {\r
+\r
+ // checks if batchMessages size does not exceed batch queue capacity\r
+ if (batchMessages.size() > batchQueue.remainingCapacity()) {\r
+ throw new IllegalStateException("Not enough capacity to add batchMessages in batch queue");\r
+ }\r
+\r
+ // Add batchMessages to batch queue\r
+ for (String message : batchMessages) {\r
+ batchQueue.add(message);\r
+ }\r
+\r
+ // returns current elements size in batch queue\r
+ return batchQueue.size();\r
+ }\r
+\r
+ @Override\r
+ public synchronized int addRecoverableMessages(List<String> recoverableMessages) {\r
+\r
+ // checks if messages size does not exceed recovery queue size\r
+ if (recoverableMessages.size() > recoveryQueue.remainingCapacity()) {\r
+ throw new IllegalStateException("Not enough capacity to add messages in recovery queue");\r
+ }\r
+\r
+ // add messages to recovery queue\r
+ for (String recoverableMessage : recoverableMessages) {\r
+ recoveryQueue.add(recoverableMessage);\r
+ }\r
+\r
+ // returns current size of recovery queue\r
+ return recoveryQueue.size();\r
+ }\r
+\r
+ @Override\r
+ public synchronized List<String> getMessageForPublishing() {\r
+\r
+ final List<String> recoveryMessageList = new LinkedList<>();\r
+ final List<String> batchMessagesList = new LinkedList<>();\r
+\r
+ // get messages from recovery queue if present\r
+ if (!recoveryQueue.isEmpty()) {\r
+ final int recoveryQueueSize = recoveryQueue.drainTo(recoveryMessageList);\r
+ LOG.debug("Drained Recovery Queue elements for flushing: {}", recoveryQueueSize);\r
+ }\r
+\r
+ // get messages from batch queue if present\r
+ if (!batchQueue.isEmpty()) {\r
+ final int batchQueueSize = batchQueue.drainTo(batchMessagesList);\r
+ LOG.debug("Drained Batch Queue elements for flushing: {}", batchQueueSize);\r
+ }\r
+\r
+ // concat recovery and batch queue elements\r
+ return unmodifiableList(newLinkedList(concat(recoveryMessageList, batchMessagesList)));\r
+ }\r
+\r
+ @Override\r
+ public synchronized int getBatchQueueRemainingSize() {\r
+ return batchQueue.remainingCapacity();\r
+ }\r
+\r
+ @Override\r
+ public synchronized int getRecoveryQueueRemainingSize() {\r
+ return recoveryQueue.remainingCapacity();\r
+ }\r
+}\r
Code Review / dcaegen2 / analytics / tca.git / blobdiff