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/*-
* ============LICENSE_START=======================================================
* ECOMP-PDP-REST
* ================================================================================
* 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.policy.pdp.rest.jmx;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.BinaryOperator;
import org.openecomp.policy.xacml.util.MetricsUtil.AvgLatency;
import org.openecomp.policy.xacml.util.MetricsUtil.MaxLatency;
import org.openecomp.policy.xacml.util.MetricsUtil.MinLatency;
public class PdpRestMonitor implements PdpRestMonitorMBean {
public static PdpRestMonitor singleton = new PdpRestMonitor();
private final AtomicLong pdpEvaluationAttempts = new AtomicLong();
private final AtomicLong pdpEvaluationSuccesses = new AtomicLong();
private final AtomicLong pdpEvaluationNA = new AtomicLong();
private final AtomicLong pdpEvaluationPermit = new AtomicLong();
private final AtomicLong pdpEvaluationDeny = new AtomicLong();
private final Map<String, Integer> policyCount = new HashMap<>();
private final MinLatency pdpEngineDecisionMinLatency = new MinLatency();
private final MaxLatency pdpEngineDecisionMaxLatency = new MaxLatency();
private final AvgLatency pdpEngineDecisionAvgLatency = new AvgLatency();
private volatile long lastDecisionLatency = 0;
@Override
public long getPdpEvaluationAttempts() {
return pdpEvaluationAttempts.longValue();
}
@Override
public long getPdpEvaluationPermit() {
return pdpEvaluationPermit.longValue();
}
@Override
public long getPdpEvaluationDeny() {
return pdpEvaluationDeny.longValue();
}
@Override
public long getPdpEvaluationSuccesses() {
return pdpEvaluationSuccesses.longValue();
}
@Override
public long getpdpEvaluationNA() {
return pdpEvaluationNA.longValue();
}
@Override
public long getLastDecisionLatency() {
return lastDecisionLatency;
}
/**
* @return the pdpEngineDecisionMinLatency
*/
@Override
public long getPdpEngineDecisionMinLatency() {
return pdpEngineDecisionMinLatency.min();
}
/**
* @return the pdpEngineDecisionMaxLatency
*/
@Override
public long getPdpEngineDecisionMaxLatency() {
return pdpEngineDecisionMaxLatency.max();
}
/**
* @return the pdpEngineDecisionAvgLatency
*/
@Override
public long getPdpEngineDecisionAvgLatency() {
return pdpEngineDecisionAvgLatency.avg();
}
@Override
public synchronized void resetLatency() {
this.lastDecisionLatency = 0;
this.pdpEngineDecisionMinLatency.reset();
this.pdpEngineDecisionMaxLatency.reset();
this.pdpEngineDecisionAvgLatency.reset();
}
@Override
public synchronized void resetCounters() {
this.pdpEvaluationAttempts.set(0);
this.pdpEvaluationSuccesses.set(0);
this.pdpEvaluationNA.set(0);
this.policyCount.clear();
}
public void pdpEvaluationAttempts() {
pdpEvaluationAttempts.incrementAndGet();
}
public void pdpEvaluationSuccess() {
pdpEvaluationSuccesses.incrementAndGet();
}
public void pdpEvaluationNA(){
pdpEvaluationNA.incrementAndGet();
}
public void pdpEvaluationPermit(){
pdpEvaluationPermit.incrementAndGet();
}
public void pdpEvaluationDeny(){
pdpEvaluationDeny.incrementAndGet();
}
public synchronized void computeLatency(long latency) {
this.lastDecisionLatency = latency;
this.pdpEngineDecisionMinLatency.compute(latency);
this.pdpEngineDecisionMaxLatency.compute(latency);
this.pdpEngineDecisionAvgLatency.compute(latency);
}
public void policyCountAdd(String policyID, Integer count){
if (policyCount.containsKey(policyID)){
count = count + policyCount.get(policyID);
}
policyCount.put(policyID, count);
}
public Map<String, Integer> getpolicyMap() {
return policyCount;
}
public Integer getpolicyCount(String policyID) {
// TODO Auto-generated method stub
if (policyCount.containsKey(policyID)){
return policyCount.get(policyID);
}
return null;
}
}
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