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-rw-r--r--catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java13
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java5
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java5
-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java35
-rw-r--r--common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/CapList.java324
-rw-r--r--common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java126
6 files changed, 13 insertions, 495 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
index c401586383..c05431ac7f 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/mngr/TransactionManager.java
@@ -20,14 +20,13 @@
package org.openecomp.sdc.common.transaction.mngr;
-import java.util.List;
+import java.util.Queue;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Resource;
import org.openecomp.sdc.be.dao.impl.ESCatalogDAO;
import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
-import org.openecomp.sdc.common.datastructure.CapList;
import org.openecomp.sdc.common.transaction.api.ITransactionSdnc;
import org.openecomp.sdc.common.transaction.api.TransactionUtils;
import org.openecomp.sdc.common.transaction.api.TransactionUtils.ActionTypeEnum;
@@ -35,6 +34,9 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
+import com.google.common.collect.EvictingQueue;
+import com.google.common.collect.Queues;
+
@Component("transactionManager")
public class TransactionManager {
@@ -42,7 +44,7 @@ public class TransactionManager {
private AtomicInteger transactionIDCounter = new AtomicInteger(0);
- private List<ITransactionSdnc> transactions;
+ private Queue<ITransactionSdnc> transactions;
@Resource
private ESCatalogDAO esCatalogDao;
@Resource
@@ -91,7 +93,10 @@ public class TransactionManager {
private synchronized void init() {
if (transactions == null) {
log.info("TransactionManager Initialized");
- transactions = new CapList<>(TransactionUtils.MAX_SIZE_TRANSACTION_LIST);
+ EvictingQueue<ITransactionSdnc> queue = EvictingQueue
+ .<ITransactionSdnc>create(TransactionUtils.MAX_SIZE_TRANSACTION_LIST);
+ // make thread-safe
+ transactions = Queues.synchronizedQueue(queue);
}
}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java
index fb0b160b09..1ab27fc930 100644
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java
@@ -36,7 +36,6 @@ import org.elasticsearch.action.get.MultiGetItemResponse;
import org.elasticsearch.action.get.MultiGetResponse;
import org.elasticsearch.client.Client;
import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
-import org.openecomp.sdc.be.dao.utils.Exceptions;
import org.openecomp.sdc.exception.IndexingServiceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -95,7 +94,7 @@ public abstract class ESGenericIdDAO implements IGenericIdDAO {
try {
ret = (T) jsonMapper.readValue(response.getSourceAsString(), clazz);
} catch (IOException e) {
- Exceptions.convertToRuntimeEx(e);
+ throw new RuntimeException(e);
}
return ret;
}
@@ -119,7 +118,7 @@ public abstract class ESGenericIdDAO implements IGenericIdDAO {
val = jsonMapper.readValue(getItemResponse.getResponse().getSourceAsString(), clazz);
result.add(val);
} catch (IOException e) {
- Exceptions.convertToRuntimeEx(e);
+ throw new RuntimeException(e);
}
}
}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java
index c24325aefb..77aac87427 100644
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java
@@ -31,7 +31,6 @@ import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.search.sort.SortBuilder;
import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
-import org.openecomp.sdc.be.dao.utils.Exceptions;
/**
* Elastic search dao that manages search operations.
@@ -83,7 +82,7 @@ public class ESGenericSearchDAO extends ESGenericIdDAO implements IGenericSearch
try {
result.add(getJsonMapper().readValue(searchResponse.getHits().getAt(i).getSourceAsString(), clazz));
} catch (IOException e) {
- Exceptions.convertToRuntimeEx(e);
+ throw new RuntimeException(e);
}
}
@@ -114,7 +113,7 @@ public class ESGenericSearchDAO extends ESGenericIdDAO implements IGenericSearch
val = getJsonMapper().readValue(hit, clazz);
result.add(val);
} catch (IOException e) {
- Exceptions.convertToRuntimeEx(e);
+ throw new RuntimeException(e);
}
}
return result;
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java
deleted file mode 100644
index fd0a6754ab..0000000000
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 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.sdc.be.dao.utils;
-
-public final class Exceptions {
- private Exceptions() {
- }
-
- public static RuntimeException convertToRuntimeEx(Throwable t) {
- return Exceptions.<RuntimeException>convertToRTException(t);
- }
-
- @SuppressWarnings("unchecked")
- private static <T extends Throwable> T convertToRTException(Throwable t) throws T {
- throw (T) t;
- }
-}
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/CapList.java b/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/CapList.java
deleted file mode 100644
index d202715fae..0000000000
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/CapList.java
+++ /dev/null
@@ -1,324 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 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.sdc.common.datastructure;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
-/**
- * Thread Safe List with a cap for Max elements.<br>
- * If an element would be inserted to the list and it is full, the oldest
- * element will be taken out.
- *
- * @author mshitrit
- *
- * @param <T>
- */
-public class CapList<T> implements List<T> {
- private static final int DEFAULT_CAP = 1000;
- private int cap;
- private ReadWriteLock readWriteLock;
- private List<T> innerList;
-
- public CapList() {
- this(DEFAULT_CAP);
- }
-
- public CapList(int cap) {
- if (cap < 1) {
- throw new RuntimeException("List Cap Must Be Positive");
- }
- this.cap = cap;
- innerList = new ArrayList<>();
- readWriteLock = new ReentrantReadWriteLock();
- }
-
- @Override
- public boolean add(T e) {
- try {
- readWriteLock.writeLock().lock();
- boolean result = innerList.add(e);
- removeExtras();
- return result;
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
-
- }
-
- private void removeExtras() {
- while (innerList.size() > cap) {
- innerList.remove(0);
- }
- }
-
- @Override
- public void add(int index, T element) {
- try {
- readWriteLock.writeLock().lock();
- innerList.add(index, element);
- } finally {
- readWriteLock.writeLock().unlock();
- }
-
- }
-
- @Override
- public boolean addAll(Collection<? extends T> c) {
- try {
- readWriteLock.writeLock().lock();
- boolean result = innerList.addAll(c);
- removeExtras();
- return result;
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public boolean addAll(int index, Collection<? extends T> c) {
- try {
- readWriteLock.writeLock().lock();
- boolean result = innerList.addAll(index, c);
- removeExtras();
- return result;
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public void clear() {
- try {
- readWriteLock.writeLock().lock();
- innerList.clear();
- } finally {
- readWriteLock.writeLock().unlock();
- }
-
- }
-
- @Override
- public boolean contains(Object o) {
- try {
- readWriteLock.readLock().lock();
- return innerList.contains(o);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
-
- }
-
- @Override
- public boolean containsAll(Collection<?> c) {
- try {
- readWriteLock.readLock().lock();
- return innerList.containsAll(c);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public T get(int index) {
- try {
- readWriteLock.readLock().lock();
- return innerList.get(index);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public int indexOf(Object o) {
- try {
- readWriteLock.readLock().lock();
- return innerList.indexOf(o);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public boolean isEmpty() {
- try {
- readWriteLock.readLock().lock();
- return innerList.isEmpty();
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public Iterator<T> iterator() {
- try {
- readWriteLock.readLock().lock();
- return innerList.iterator();
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public int lastIndexOf(Object o) {
- try {
- readWriteLock.readLock().lock();
- return innerList.lastIndexOf(o);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public ListIterator<T> listIterator() {
- try {
- readWriteLock.readLock().lock();
- return innerList.listIterator();
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public ListIterator<T> listIterator(int index) {
- try {
- readWriteLock.readLock().lock();
- return innerList.listIterator(index);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public boolean remove(Object o) {
- try {
- readWriteLock.writeLock().lock();
- return innerList.remove(o);
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public T remove(int index) {
- try {
- readWriteLock.writeLock().lock();
- return innerList.remove(index);
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public boolean removeAll(Collection<?> c) {
- try {
- readWriteLock.writeLock().lock();
- return innerList.removeAll(c);
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public boolean retainAll(Collection<?> c) {
- try {
- readWriteLock.writeLock().lock();
- return innerList.retainAll(c);
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public T set(int index, T element) {
- try {
- readWriteLock.writeLock().lock();
- return innerList.set(index, element);
-
- } finally {
- readWriteLock.writeLock().unlock();
- }
- }
-
- @Override
- public int size() {
- try {
- readWriteLock.readLock().lock();
- return innerList.size();
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public List<T> subList(int fromIndex, int toIndex) {
- try {
- readWriteLock.readLock().lock();
- return innerList.subList(fromIndex, toIndex);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public Object[] toArray() {
- try {
- readWriteLock.readLock().lock();
- return innerList.toArray();
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
- @Override
- public <T> T[] toArray(T[] a) {
- try {
- readWriteLock.readLock().lock();
- return innerList.toArray(a);
-
- } finally {
- readWriteLock.readLock().unlock();
- }
- }
-
-}
diff --git a/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java b/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java
deleted file mode 100644
index 7aeb2ac70d..0000000000
--- a/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 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.sdc.common.data_structure;
-
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-import org.junit.Test;
-import org.openecomp.sdc.common.datastructure.CapList;
-
-public class CapListTest {
- public enum LIST_ACTION {
- Add, Remove, Size, Get
- }
-
- @Test
- public void testCap() {
- List<Integer> testList = new CapList<>(10);
- for (int i = 0; i < 100; i++) {
- testList.add(i);
- }
- assertTrue(testList.size() == 10);
- for (int i = 0; i < testList.size(); i++) {
- assertTrue(testList.get(i) == (i + 90));
- }
- }
-
- @Test
- public void testThreadSafe() {
- List<Integer> testList = new CapList<>(1000);
-
- ExecutorService executor = Executors.newFixedThreadPool(4);
- for (int i = 0; i < 10; i++) {
- Runnable worker;
- // 0 - 4
- if (i < 5) {
- worker = new ThreadWorker(i, LIST_ACTION.Add, testList);
- }
- // 5, 8
- else if (i == 5 || i == 8) {
- worker = new ThreadWorker(i, LIST_ACTION.Remove, testList);
- }
- // 6
- else if (i == 6) {
- worker = new ThreadWorker(i, LIST_ACTION.Size, testList);
- }
- // 7, 9
- else {
- worker = new ThreadWorker(i, LIST_ACTION.Get, testList);
- }
- executor.execute(worker);
- }
- executor.shutdown();
- while (!executor.isTerminated()) {
- }
- assertTrue(testList.size() == 60);
- }
-
- public static class ThreadWorker implements Runnable {
- private LIST_ACTION action;
- private List<Integer> list;
- private Integer id;
-
- ThreadWorker(Integer id, LIST_ACTION action, List<Integer> list) {
- this.action = action;
- this.list = list;
- this.id = id;
- }
-
- @Override
- public void run() {
- for (int i = 0; i < 20; i++) {
- threadNap();
- switch (action) {
- case Add:
- list.add(id * 100 + i);
- break;
- case Remove: {
- int index = (int) (Math.random() * 10);
- list.remove(index);
- break;
- }
- case Get:
- int index = (int) (Math.random() * 10);
- Integer integer = list.get(index);
-
- break;
- case Size:
- int size = list.size();
- break;
- }
- }
-
- }
-
- private void threadNap() {
- long napTime = (long) (Math.random() * 100);
- try {
- Thread.sleep(napTime);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- }
- }
-}