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-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyFeature.java6
-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java3
-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java23
-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/Factory.java40
-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/JpaDroolsPdpsConnector.java13
-rw-r--r--feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/PmStandbyStateChangeNotifier.java37
6 files changed, 73 insertions, 49 deletions
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyFeature.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyFeature.java
index d7c153db..91d30d74 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyFeature.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyFeature.java
@@ -21,14 +21,12 @@
package org.onap.policy.drools.activestandby;
import java.io.IOException;
-import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
-
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
-
+import org.onap.policy.common.im.MonitorTime;
import org.onap.policy.drools.core.PolicySessionFeatureApi;
import org.onap.policy.drools.features.PolicyEngineFeatureApi;
import org.onap.policy.drools.statemanagement.StateManagementFeatureApi;
@@ -163,7 +161,7 @@ public class ActiveStandbyFeature implements ActiveStandbyFeatureApi,
synchronized (myPdpSync) {
if (myPdp == null) {
- myPdp = new DroolsPdpImpl(resourceName,false,4,new Date());
+ myPdp = new DroolsPdpImpl(resourceName,false,4,MonitorTime.getInstance().getDate());
}
String siteName = ActiveStandbyProperties.getProperty(ActiveStandbyProperties.SITE_NAME);
if (siteName == null) {
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
index 38ab6e4b..4175068f 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
@@ -32,6 +32,7 @@ import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import lombok.Getter;
import lombok.Setter;
+import org.onap.policy.common.im.MonitorTime;
import org.onap.policy.drools.activestandby.DroolsPdpObject;
@Entity
@@ -72,7 +73,7 @@ public class DroolsPdpEntity extends DroolsPdpObject implements Serializable {
* Constructor.
*/
public DroolsPdpEntity() {
- updatedDate = new Date();
+ updatedDate = MonitorTime.getInstance().getDate();
//When this is translated to a TimeStamp in MySQL, it assumes the date is relative
//to the local timezone. So, a value of Date(0) is actually Dec 31 18:00:00 CST 1969
//which is an invalid value for the MySql TimeStamp
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
index 85cf88b3..5308cbe6 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
@@ -26,8 +26,9 @@ import java.util.Date;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
-
+import org.onap.policy.common.im.MonitorTime;
import org.onap.policy.common.im.StateManagement;
+import org.onap.policy.common.utils.time.CurrentTime;
import org.onap.policy.drools.statemanagement.StateManagementFeatureApi;
import org.onap.policy.drools.statemanagement.StateManagementFeatureApiConstants;
import org.slf4j.Logger;
@@ -73,6 +74,8 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
private StateManagementFeatureApi stateManagementFeature;
+ private final CurrentTime currentTime = MonitorTime.getInstance();
+
private static boolean isUnitTesting = false;
private static boolean isStalled = false;
@@ -112,14 +115,14 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
logger.error("Could not get pdpUpdateInterval property. Using default {} ", pdpUpdateInterval, e);
}
- Date now = new Date();
+ Date now = currentTime.getDate();
// Retrieve the ms since the epoch
final long nowMs = now.getTime();
// Create the timer which will update the updateDate in DroolsPdpEntity table.
// This is the heartbeat
- updateWorker = new Timer();
+ updateWorker = Factory.getInstance().makeTimer();
// Schedule the TimerUpdateClass to run at 100 ms and run at pdpCheckInterval ms thereafter
// NOTE: The first run of the TimerUpdateClass results in myPdp being added to the
@@ -127,7 +130,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
updateWorker.scheduleAtFixedRate(new TimerUpdateClass(), 100, pdpCheckInterval);
// Create the timer which will run the election algorithm
- waitTimer = new Timer();
+ waitTimer = Factory.getInstance().makeTimer();
// Schedule it to start in startMs ms
// (so it will run after the updateWorker and run at pdpUpdateInterval ms thereafter
@@ -264,7 +267,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
logger.debug("DesignatedWaiter.run: myPdp: {}; Returning, isDesignated= {}",
isDesignated, myPdp.getPdpId());
- Date tmpDate = new Date();
+ Date tmpDate = currentTime.getDate();
logger.debug("DesignatedWaiter.run (end of run) waitTimerLastRunDate = {}", tmpDate);
waitTimerLastRunDate = tmpDate;
@@ -559,7 +562,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
pdpsConnector.setDesignated(myPdp,false);
isDesignated = false;
- waitTimerLastRunDate = new Date();
+ waitTimerLastRunDate = currentTime.getDate();
logger.debug("DesignatedWaiter.run (designatedPdp == null) waitTimerLastRunDate = {}",
waitTimerLastRunDate);
myPdp.setUpdatedDate(waitTimerLastRunDate);
@@ -573,7 +576,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
try {
//Keep the order like this. StateManagement is last since it triggers controller init
myPdp.setDesignated(true);
- myPdp.setDesignatedDate(new Date());
+ myPdp.setDesignatedDate(currentTime.getDate());
pdpsConnector.setDesignated(myPdp, true);
isDesignated = true;
String standbyStatus = stateManagementFeature.getStandbyStatus();
@@ -613,7 +616,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
}
}
- waitTimerLastRunDate = new Date();
+ waitTimerLastRunDate = currentTime.getDate();
logger.debug("DesignatedWaiter.run (designatedPdp.getPdpId().equals(myPdp.getPdpId())) "
+ "waitTimerLastRunDate = " + waitTimerLastRunDate);
myPdp.setUpdatedDate(waitTimerLastRunDate);
@@ -920,7 +923,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
synchronized (checkWaitTimerLock) {
try {
logger.debug("checkWaitTimer: entry");
- Date now = new Date();
+ Date now = currentTime.getDate();
long nowMs = now.getTime();
long waitTimerMs = waitTimerLastRunDate.getTime();
@@ -951,7 +954,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
}
private long getDWaiterStartMs() {
- Date now = new Date();
+ Date now = currentTime.getDate();
// Retrieve the ms since the epoch
long nowMs = now.getTime();
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/Factory.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/Factory.java
new file mode 100644
index 00000000..fae70074
--- /dev/null
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/Factory.java
@@ -0,0 +1,40 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.drools.activestandby;
+
+import java.util.Timer;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * Factory for creating various objects.
+ */
+public class Factory {
+
+ @Getter
+ @Setter(AccessLevel.PROTECTED)
+ private static Factory instance = new Factory();
+
+ public Timer makeTimer() {
+ return new Timer();
+ }
+}
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/JpaDroolsPdpsConnector.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/JpaDroolsPdpsConnector.java
index ed53f55c..1830d055 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/JpaDroolsPdpsConnector.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/JpaDroolsPdpsConnector.java
@@ -30,7 +30,8 @@ import javax.persistence.EntityManagerFactory;
import javax.persistence.FlushModeType;
import javax.persistence.LockModeType;
import javax.persistence.Query;
-
+import org.onap.policy.common.im.MonitorTime;
+import org.onap.policy.common.utils.time.CurrentTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -43,6 +44,8 @@ public class JpaDroolsPdpsConnector implements DroolsPdpsConnector {
private static final Logger logger = LoggerFactory.getLogger(JpaDroolsPdpsConnector.class);
private EntityManagerFactory emf;
+ private final CurrentTime currentTime = MonitorTime.getInstance();
+
//not sure if we want to use the same entity manager factory
//for drools session and pass it in here, or create a new one
@@ -114,7 +117,7 @@ public class JpaDroolsPdpsConnector implements DroolsPdpsConnector {
if (droolsPdpsList.size() == 1 && (droolsPdpsList.get(0) instanceof DroolsPdpEntity)) {
droolsPdpEntity = (DroolsPdpEntity)droolsPdpsList.get(0);
em.refresh(droolsPdpEntity); //Make sure we have current values
- Date currentDate = new Date();
+ Date currentDate = currentTime.getDate();
long difference = currentDate.getTime() - droolsPdpEntity.getUpdatedDate().getTime();
//just set some kind of default here
long pdpTimeout = 15000;
@@ -156,7 +159,7 @@ public class JpaDroolsPdpsConnector implements DroolsPdpsConnector {
droolsPdpEntity.setDesignated(pdp.isDesignated());
//The isDesignated value is not the same and the new one == true
if (pdp.isDesignated()) {
- droolsPdpEntity.setDesignatedDate(new Date());
+ droolsPdpEntity.setDesignatedDate(currentTime.getDate());
}
}
em.getTransaction().commit();
@@ -255,7 +258,7 @@ public class JpaDroolsPdpsConnector implements DroolsPdpsConnector {
if (designated) {
em.refresh(droolsPdpEntity); //make sure we get the DB value
if (!droolsPdpEntity.isDesignated()) {
- droolsPdpEntity.setDesignatedDate(new Date());
+ droolsPdpEntity.setDesignatedDate(currentTime.getDate());
}
}
@@ -369,7 +372,7 @@ public class JpaDroolsPdpsConnector implements DroolsPdpsConnector {
// time box that may be.
// If the the PDP is not current, we should mark it as not primary in
// the database
- Date currentDate = new Date();
+ Date currentDate = currentTime.getDate();
long difference = currentDate.getTime()
- pdp.getUpdatedDate().getTime();
// just set some kind of default here
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/PmStandbyStateChangeNotifier.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/PmStandbyStateChangeNotifier.java
index 7669cc22..735e3a2a 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/PmStandbyStateChangeNotifier.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/PmStandbyStateChangeNotifier.java
@@ -20,31 +20,12 @@
package org.onap.policy.drools.activestandby;
-/*
- * Per MultiSite_v1-10.ppt:
- *
- * Extends the StateChangeNotifier class and overwrites the abstract handleStateChange() method to get state changes
- * and do the following:
- *
- * When the Standby Status changes (from providingservice) to hotstandby or coldstandby,
- * the Active/Standby selection algorithm must stand down if the PDP-D is currently the lead/active node
- * and allow another PDP-D to take over. It must also call lock on all engines in the engine management.
- *
- * When the Standby Status changes from (hotstandby) to coldstandby, the Active/Standby algorithm must NOT assume
- * the active/lead role.
- *
- * When the Standby Status changes (from coldstandby or providingservice) to hotstandby,
- * the Active/Standby algorithm may assume the active/lead role if the active/lead fails.
- *
- * When the Standby Status changes to providingservice (from hotstandby or coldstandby) call unlock on all
- * engines in the engine management layer.
- */
-import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
-
+import org.onap.policy.common.im.MonitorTime;
import org.onap.policy.common.im.StateChangeNotifier;
import org.onap.policy.common.im.StateManagement;
+import org.onap.policy.common.utils.time.CurrentTime;
import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.drools.system.PolicyEngineConstants;
import org.slf4j.Logger;
@@ -89,6 +70,8 @@ public class PmStandbyStateChangeNotifier extends StateChangeNotifier {
private long waitInterval;
private boolean isNowActivating;
private String previousStandbyStatus;
+ private final CurrentTime currentTime = MonitorTime.getInstance();
+ private final Factory timerFactory = Factory.getInstance();
public static final String NONE = "none";
public static final String UNSUPPORTED = "unsupported";
public static final String HOTSTANDBY_OR_COLDSTANDBY = "hotstandby_or_coldstandby";
@@ -101,7 +84,7 @@ public class PmStandbyStateChangeNotifier extends StateChangeNotifier {
pdpUpdateInterval =
Integer.parseInt(ActiveStandbyProperties.getProperty(ActiveStandbyProperties.PDP_UPDATE_INTERVAL));
isWaitingForActivation = false;
- startTimeWaitingForActivationMs = new Date().getTime();
+ startTimeWaitingForActivationMs = currentTime.getMillis();
// delay the activate so the DesignatedWaiter can run twice - give it an extra 2 seconds
waitInterval = 2 * pdpUpdateInterval + 2000L;
isNowActivating = false;
@@ -222,11 +205,11 @@ public class PmStandbyStateChangeNotifier extends StateChangeNotifier {
// Just in case there is an old timer hanging around
logger.debug("handleStateChange: PROVIDING_SERVICE cancelling delayActivationTimer.");
cancelTimer();
- delayActivateTimer = makeTimer();
+ delayActivateTimer = timerFactory.makeTimer();
// delay the activate so the DesignatedWaiter can run twice
delayActivateTimer.schedule(new DelayActivateClass(), waitInterval);
isWaitingForActivation = true;
- startTimeWaitingForActivationMs = new Date().getTime();
+ startTimeWaitingForActivationMs = currentTime.getMillis();
logger.debug("handleStateChange: PROVIDING_SERVICE scheduling delayActivationTimer in {} ms",
waitInterval);
} else {
@@ -244,7 +227,7 @@ public class PmStandbyStateChangeNotifier extends StateChangeNotifier {
if (isWaitingForActivation) {
logger.debug("handleStateChange: PROVIDING_SERVICE isWaitingForActivation = {}",
isWaitingForActivation);
- long now = new Date().getTime();
+ long now = currentTime.getMillis();
long waitTimeMs = now - startTimeWaitingForActivationMs;
if (waitTimeMs > 3 * waitInterval) {
logger.debug("handleStateChange: PROVIDING_SERVICE looks like the activation wait timer "
@@ -327,8 +310,4 @@ public class PmStandbyStateChangeNotifier extends StateChangeNotifier {
protected PolicyEngine getPolicyEngineManager() {
return PolicyEngineConstants.getManager();
}
-
- protected Timer makeTimer() {
- return new Timer();
- }
}