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/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-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.appc.requesthandler.helper;
import org.apache.commons.lang.ObjectUtils;
import org.openecomp.appc.executor.objects.UniqueRequestIdentifier;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
*
* This class serves as Request Registry, which holds the
* request unique parameters (originatorId,requestId,subRequestId)
* in memory.
*/
public class RequestRegistry {
static Set<UniqueRequestIdentifier> set = Collections.newSetFromMap(new ConcurrentHashMap<UniqueRequestIdentifier, Boolean>());
private static final EELFLogger logger = EELFManager.getInstance().getLogger(RequestRegistry.class);
public RequestRegistry(){
}
/**
* This method accepts unique request parameters and adds it to Request Registry
* if Registry already contains same parameters it returns false,
* else returns true.
* @param requestIdentifier
* @return
*/
public boolean registerRequest(UniqueRequestIdentifier requestIdentifier){
if (logger.isTraceEnabled()) {
logger.trace("Entering to registerRequest with UniqueRequestIdentifier = "+ ObjectUtils.toString(requestIdentifier));
}
boolean output = set.add(requestIdentifier);
logger.debug(" Output = " + output);
if (logger.isTraceEnabled()) {
logger.trace("Exiting from registerRequest with (output = "+ ObjectUtils.toString(output)+")");
}
return output;
}
/**
* This method accepts unique request parameters and removes request
* from the Request Registry
* @param requestIdentifier
*/
public void removeRequest(UniqueRequestIdentifier requestIdentifier){
if (logger.isTraceEnabled()) {
logger.trace("Entering to removeRequest with UniqueRequestIdentifier = "+ ObjectUtils.toString(requestIdentifier));
}
set.remove(requestIdentifier);
}
}
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