1 files changed, 0 insertions, 166 deletions
diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/lock/comp/LockHelperImpl.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/lock/comp/LockHelperImpl.java
deleted file mode 100644
index 5474995..0000000
--- a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/lock/comp/LockHelperImpl.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * openECOMP : SDN-C
- * ================================================================================
- * 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.sdnc.lock.comp;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-
-import org.openecomp.sdnc.lock.dao.ResourceLockDao;
-import org.openecomp.sdnc.lock.data.ResourceLock;
-
-public class LockHelperImpl implements LockHelper {
-
-	private ResourceLockDao resourceLockDao;
-	private int retryCount = 10;
-	private int lockWait = 5; // Seconds
-
-	@Override
-	public void lock(String resourceName, String lockRequester, int lockTimeout /* Seconds */) {
-		lock(Collections.singleton(resourceName), lockRequester, lockTimeout);
-	}
-
-	@Override
-	public void unlock(String resourceName, boolean force) {
-		unlock(Collections.singleton(resourceName), force);
-	}
-
-	@Override
-	public void lock(Collection<String> resourceNameList, String lockRequester, int lockTimeout /* Seconds */) {
-		for (int i = 0; true; i++) {
-			try {
-				tryLock(resourceNameList, lockRequester, lockTimeout);
-				return;
-			} catch (ResourceLockedException e) {
-				if (i > retryCount)
-					throw e;
-				try {
-					Thread.sleep(lockWait * 1000);
-				} catch (InterruptedException ex) {
-				}
-			}
-		}
-	}
-
-	@Override
-	public void unlock(Collection<String> lockNames, boolean force) {
-		if (lockNames == null || lockNames.size() == 0)
-			return;
-
-		resourceLockDao.lockTable();
-
-		try {
-			for (String name : lockNames) {
-				ResourceLock l = resourceLockDao.getByResourceName(name);
-				if (l != null)
-					if (force || l.lockCount == 1)
-						resourceLockDao.delete(l.id);
-					else
-						resourceLockDao.decrementLockCount(l.id);
-			}
-		} finally {
-			resourceLockDao.unlockTable();
-		}
-	}
-
-	public void tryLock(Collection<String> resourceNameList, String lockRequester, int lockTimeout /* Seconds */) {
-		if (resourceNameList == null || resourceNameList.size() == 0)
-			return;
-
-		lockRequester = generateLockRequester(lockRequester, 100);
-
-		resourceLockDao.lockTable();
-
-		try {
-			// First check if all requested records are available to lock
-
-			Date now = new Date();
-
-			List<ResourceLock> dbLockList = new ArrayList<ResourceLock>();
-			List<String> insertLockNameList = new ArrayList<String>();
-			for (String name : resourceNameList) {
-				ResourceLock l = resourceLockDao.getByResourceName(name);
-
-				boolean canLock =
-				        l == null || now.getTime() > l.expirationTime.getTime() || lockRequester != null &&
-				                lockRequester.equals(l.lockHolder) || l.lockCount <= 0;
-				if (!canLock)
-					throw new ResourceLockedException(l.resourceName, l.lockHolder, lockRequester);
-
-				if (l != null)
-					dbLockList.add(l);
-				else
-					insertLockNameList.add(name);
-			}
-
-			// Update the lock info in DB
-			for (ResourceLock l : dbLockList)
-				resourceLockDao.update(l.id, now, new Date(now.getTime() + lockTimeout * 1000), l.lockCount + 1);
-
-			// Insert records for those that are not yet there
-			for (String lockName : insertLockNameList) {
-				ResourceLock l = new ResourceLock();
-				l.resourceName = lockName;
-				l.lockHolder = lockRequester;
-				l.lockTime = now;
-				l.expirationTime = new Date(now.getTime() + lockTimeout * 1000);
-				l.lockCount = 1;
-				resourceLockDao.add(l);
-			}
-		} finally {
-			resourceLockDao.unlockTable();
-		}
-	}
-
-	private static String generateLockRequester(String name, int maxLength) {
-		if (name == null)
-			name = "";
-		int l1 = name.length();
-		String tname = Thread.currentThread().getName();
-		int l2 = tname.length();
-		if (l1 + l2 + 1 > maxLength) {
-			int maxl1 = maxLength / 2;
-			if (l1 > maxl1) {
-				name = name.substring(0, maxl1);
-				l1 = maxl1;
-			}
-			int maxl2 = maxLength - l1 - 1;
-			if (l2 > maxl2)
-				tname = tname.substring(0, 6) + "..." + tname.substring(l2 - maxl2 + 9);
-		}
-		return tname + '-' + name;
-	}
-
-	public void setResourceLockDao(ResourceLockDao resourceLockDao) {
-		this.resourceLockDao = resourceLockDao;
-	}
-
-	public void setRetryCount(int retryCount) {
-		this.retryCount = retryCount;
-	}
-
-	public void setLockWait(int lockWait /* Seconds */) {
-		this.lockWait = lockWait;
-	}
-}