Improve dynamic and random task execution

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/task/ScheduledAppSubscriptionCleanupTask.java

@@ -59,4 +59,5 @@ public class ScheduledAppSubscriptionCleanupTask extends RandomlyAssignedSchedul
     public String getTaskName() {
         return TASK_NAME;
     }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/task/ScheduledAppSubscriptionTask.java

@@ -145,4 +145,5 @@ public class ScheduledAppSubscriptionTask extends RandomlyAssignedScheduleTask {
     public String getTaskName() {
         return TASK_NAME;
     }
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/pom.xml

@@ -365,13 +365,6 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
-            <version>2.3.1.wso2v1</version>
-            <scope>compile</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-            <version>2.3.1.wso2v1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/task/impl/RandomlyAssignedScheduleTask.java

@@ -28,8 +28,6 @@ import org.wso2.carbon.ntask.core.Task;
 public abstract class RandomlyAssignedScheduleTask implements Task {
 
     private static final Log log = LogFactory.getLog(RandomlyAssignedScheduleTask.class);
-
-    private static String taskName = "UNSPECIFIED";
     private static boolean qualifiedToExecuteTask = false;
     private static boolean dynamicTaskEnabled = false;
 
@@ -40,8 +38,6 @@ public abstract class RandomlyAssignedScheduleTask implements Task {
         } catch (HeartBeatManagementException e) {
             log.error("Error Instantiating Variables necessary for Randomly Assigned Task Scheduling.", e);
         }
-        //This is done so that sub class extending this abstract class is forced to specify a task name.
-        taskName = getTaskName();
         setup();
     }
 
@@ -57,15 +53,15 @@ public abstract class RandomlyAssignedScheduleTask implements Task {
         if (dynamicTaskEnabled) {
             try {
                 qualifiedToExecuteTask = DeviceManagementDataHolder.getInstance().getHeartBeatService().isQualifiedToExecuteTask();
-                log.info("## NODE Qualified to execute Randomly Assigned Task : " + taskName);
-                DeviceManagementDataHolder.getInstance().getHeartBeatService().updateTaskExecutionAcknowledgement(taskName);
             } catch (HeartBeatManagementException e) {
-                log.error("Error refreshing Variables necessary for Randomly Assigned Scheduled Task. " +
+                log.error("Error refreshing variables necessary for " +
-                        "Dynamic Tasks will not function.", e);
+                        "Randomly Assigned Scheduled Task: " + getTaskName(), e);
             }
         } else {
             qualifiedToExecuteTask = true;
         }
+        log.info("Node is " + (qualifiedToExecuteTask ? "" : "not")
+                + " qualified to execute Randomly Assigned Task : " + getTaskName());
     }
 
     protected abstract void setup();

components/heartbeat-management/io.entgra.device.mgt.core.server.bootup.heartbeat.beacon/src/main/java/io/entgra/device/mgt/core/server/bootup/heartbeat/beacon/service/HeartBeatManagementServiceImpl.java

@@ -151,7 +151,7 @@ public class HeartBeatManagementServiceImpl implements HeartBeatManagementServic
                 if (candidate != null && candidate.getServerUUID().equalsIgnoreCase(localServerUUID)) {
                     isQualified = true;
                     if (log.isDebugEnabled()) {
-                        log.debug("Node : " + localServerUUID + " Qualified to execute randomly assigned task.");
+                        log.debug("Node : " + localServerUUID + " is qualified to execute randomly assigned task.");
                     }
                 }
             } catch (HeartBeatDAOException e) {

components/task-mgt/task-manager/io.entgra.device.mgt.core.task.mgt.core/src/main/java/io/entgra/device/mgt/core/task/mgt/core/service/TaskManagementServiceImpl.java

@@ -385,7 +385,6 @@ public class TaskManagementServiceImpl implements TaskManagementService {
                 dynamicTask.setProperties(dynamicTaskPropDAO.getDynamicTaskProps(dynamicTask.getDynamicTaskId(),
                         tenantId));
             }
-            TaskManagementDAOFactory.commitTransaction();
         } catch (TaskManagementDAOException e) {
             String msg = "Error occurred while fetching dynamic task '" + dynamicTaskId + "'";
             log.error(msg, e);

pom.xml

@@ -894,6 +894,12 @@
                 <version>${jaxb.api.version}</version>
                 <scope>test</scope>
             </dependency>
+            <dependency>
+                <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+                <artifactId>jaxb-api</artifactId>
+                <version>2.3.1.wso2v1</version>
+                <scope>compile</scope>
+            </dependency>
 
             <dependency>
                 <groupId>org.apache.axis2.transport</groupId>