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.onap.appc.requesthandler.helper;
27 import org.apache.commons.lang.ObjectUtils;
28 import org.onap.appc.executor.objects.UniqueRequestIdentifier;
29 import com.att.eelf.configuration.EELFLogger;
30 import com.att.eelf.configuration.EELFManager;
32 import java.util.Collections;
34 import java.util.concurrent.ConcurrentHashMap;
38 * This class serves as Request Registry, which holds the
39 * request unique parameters (originatorId,requestId,subRequestId)
42 public class RequestRegistry {
44 static Set<UniqueRequestIdentifier> set = Collections.newSetFromMap(new ConcurrentHashMap<UniqueRequestIdentifier, Boolean>());
45 private static final EELFLogger logger = EELFManager.getInstance().getLogger(RequestRegistry.class);
46 public RequestRegistry(){
51 * This method accepts unique request parameters and adds it to Request Registry
52 * if Registry already contains same parameters it returns false,
54 * @param requestIdentifier
57 public boolean registerRequest(UniqueRequestIdentifier requestIdentifier){
59 if (logger.isTraceEnabled()) {
60 logger.trace("Entering to registerRequest with UniqueRequestIdentifier = "+ ObjectUtils.toString(requestIdentifier));
62 boolean output = set.add(requestIdentifier);
63 logger.debug(" Output = " + output);
64 if (logger.isTraceEnabled()) {
65 logger.trace("Exiting from registerRequest with (output = "+ ObjectUtils.toString(output)+")");
71 * This method accepts unique request parameters and removes request
72 * from the Request Registry
73 * @param requestIdentifier
75 public void removeRequest(UniqueRequestIdentifier requestIdentifier){
76 if (logger.isTraceEnabled()) {
77 logger.trace("Entering to removeRequest with UniqueRequestIdentifier = "+ ObjectUtils.toString(requestIdentifier));
79 set.remove(requestIdentifier);
83 * This method returns the count of currently registered requests
84 * in the request registry
85 * * @return currently registered requests count
87 public int getRegisteredRequestCount() {
88 if (logger.isTraceEnabled()) {
89 logger.trace("Entering to getRegisteredRequestCount");