[POLICY-73] replace openecomp for policy-engine

[policy/engine.git] / ONAP-PDP-REST / src / main / java / org / onap / policy / pdp / rest / jmx / PdpRestMonitor.java

diff --git a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/jmx/PdpRestMonitor.java b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/jmx/PdpRestMonitor.java
new file mode 100644 (file)
index 0000000..cdeec9a
--- /dev/null
+++ b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/jmx/PdpRestMonitor.java
@@ -0,0 +1,162 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-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.onap.policy.pdp.rest.jmx;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.onap.policy.xacml.util.MetricsUtil.AvgLatency;
+import org.onap.policy.xacml.util.MetricsUtil.MaxLatency;
+import org.onap.policy.xacml.util.MetricsUtil.MinLatency;
+
+public class PdpRestMonitor implements PdpRestMonitorMBean {   
+       private 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){
+               int countValue = count;
+               if (policyCount.containsKey(policyID)){
+                       countValue = countValue + policyCount.get(policyID);            
+               }
+               policyCount.put(policyID, countValue);
+       }
+       public Map<String, Integer> getpolicyMap() {
+               return policyCount;
+       }
+       public Integer getpolicyCount(String policyID) {
+               if (policyCount.containsKey(policyID)){
+                       return policyCount.get(policyID);
+               }
+               return null;
+       }
+       
+       public static PdpRestMonitor getSingleton() {
+               return singleton;
+       }
+       public static void setSingleton(PdpRestMonitor singleton) {
+               PdpRestMonitor.singleton = singleton;
+       }
+
+}