2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.lockmanager.impl.sql;
27 public class Synchronizer {
29 private int participantNo;
30 private int participantCount;
32 public Synchronizer(int participantNo) {
33 this.participantNo = participantNo;
36 public int getParticipantCount() {
37 return participantCount;
40 public void postLoadLockRecord(String resource, String owner) {
42 waitForAllParticipants(this, participantNo, ++participantCount);
46 public void preAddLockRecord(String resource, String owner) {
49 public void postAddLockRecord(String resource, String owner) {
52 public void preUpdateLockRecord(String resource, String owner) {
55 public void postUpdateLockRecord(String resource, String owner) {
58 public void releaseWait() {
64 protected void waitOn(Object obj, long timeout) {
67 } catch(InterruptedException e) {
68 throw new RuntimeException(e);
72 protected void waitOn(Object obj) {
76 protected void waitForAllParticipants(Object waitObj, int totalParticipantsNo, int currentParticipantsNo) {
77 if(totalParticipantsNo > currentParticipantsNo) {