Merge pull request 'improvements to heart beat, push notification task and operation timeout task' (#217) from amalka.subasinghe/device-mgt-core:master into master

Reviewed-on: https://repository.entgra.net/community/device-mgt-core/pulls/217

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/mgt/dao/OperationDAO.java

@@ -105,6 +105,10 @@ public interface OperationDAO {
     Map<Integer, List<OperationMapping>> getOperationMappingsByStatus(Operation.Status opStatus, Operation.PushNotificationStatus pushNotificationStatus,
                                                                       int limit) throws OperationManagementDAOException;
 
+    Map<Integer, List<OperationMapping>> getAllocatedOperationMappingsByStatus(Operation.Status opStatus,
+            Operation.PushNotificationStatus pushNotificationStatus, int limit, int activeServerCount, int serverIndex)
+            throws OperationManagementDAOException;
+
     List<Activity> getActivities(List<String> deviceTypes, String operationCode, long updatedSince, String operationStatus)
             throws OperationManagementDAOException;
 

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/mgt/dao/impl/GenericOperationDAOImpl.java

@@ -2010,6 +2010,54 @@ public class GenericOperationDAOImpl implements OperationDAO {
         return operationMappingsTenantMap;
     }
 
+    @Override
+    public Map<Integer, List<OperationMapping>> getAllocatedOperationMappingsByStatus(Operation.Status opStatus,
+        Operation.PushNotificationStatus pushNotificationStatus, int limit, int activeServerCount, int serverIndex)
+            throws OperationManagementDAOException {
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        Connection conn;
+        OperationMapping operationMapping;
+        Map<Integer, List<OperationMapping>> operationMappingsTenantMap = new HashMap<>();
+        try {
+            conn = OperationManagementDAOFactory.getConnection();
+            String sql = "SELECT op.ENROLMENT_ID, op.OPERATION_ID, d.DEVICE_IDENTIFICATION, dt.NAME as DEVICE_TYPE, " +
+                    "d.TENANT_ID FROM DM_DEVICE d, DM_ENROLMENT_OP_MAPPING op, DM_DEVICE_TYPE dt  WHERE op.STATUS = ?" +
+                    " AND op.PUSH_NOTIFICATION_STATUS = ? AND d.DEVICE_TYPE_ID = dt.ID AND d.ID=op.ENROLMENT_ID AND MOD(d.ID, ?) = ? ORDER" +
+                    " BY op.OPERATION_ID LIMIT ?";
+            stmt = conn.prepareStatement(sql);
+            stmt.setString(1, opStatus.toString());
+            stmt.setString(2, pushNotificationStatus.toString());
+            stmt.setInt(3, activeServerCount);
+            stmt.setInt(4, serverIndex);
+            stmt.setInt(5, limit);
+            rs = stmt.executeQuery();
+            while (rs.next()) {
+                int tenantID = rs.getInt("TENANT_ID");
+                List<OperationMapping> operationMappings = operationMappingsTenantMap.get(tenantID);
+                if (operationMappings == null) {
+                    operationMappings = new LinkedList<>();
+                    operationMappingsTenantMap.put(tenantID, operationMappings);
+                }
+                operationMapping = new OperationMapping();
+                operationMapping.setOperationId(rs.getInt("OPERATION_ID"));
+                DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
+                deviceIdentifier.setId(rs.getString("DEVICE_IDENTIFICATION"));
+                deviceIdentifier.setType(rs.getString("DEVICE_TYPE"));
+                operationMapping.setDeviceIdentifier(deviceIdentifier);
+                operationMapping.setEnrollmentId(rs.getInt("ENROLMENT_ID"));
+                operationMapping.setTenantId(tenantID);
+                operationMappings.add(operationMapping);
+            }
+        } catch (SQLException e) {
+            throw new OperationManagementDAOException("SQL error while getting operation mappings from database. " +
+                    e.getMessage(), e);
+        } finally {
+            OperationManagementDAOUtil.cleanupResources(stmt, rs);
+        }
+        return operationMappingsTenantMap;
+    }
+
 
     public List<Activity> getActivities(List<String> deviceTypes, String operationCode, long updatedSince, String operationStatus)
             throws OperationManagementDAOException {

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/timeout/task/impl/OperationTimeoutTask.java

@@ -18,6 +18,7 @@
 package io.entgra.device.mgt.core.device.mgt.core.operation.timeout.task.impl;
 
 import com.google.gson.Gson;
+import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.exception.HeartBeatManagementException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import io.entgra.device.mgt.core.device.mgt.common.exceptions.DeviceManagementException;
@@ -36,7 +37,6 @@ import java.util.List;
 public class OperationTimeoutTask extends DynamicPartitionedScheduleTask {
 
     private static final Log log = LogFactory.getLog(OperationTimeoutTask.class);
-
     @Override
     protected void setup() {
 
@@ -44,45 +44,60 @@ public class OperationTimeoutTask extends DynamicPartitionedScheduleTask {
 
     @Override
     protected void executeDynamicTask() {
-        String operationTimeoutTaskConfigStr = getProperty(
+        if (isQualifiedToExecuteTask()) { // this task will run only in one node when the deployment has multiple nodes
-                OperationTimeoutTaskManagerServiceImpl.OPERATION_TIMEOUT_TASK_CONFIG);
+            String operationTimeoutTaskConfigStr = getProperty(
-        Gson gson = new Gson();
+                    OperationTimeoutTaskManagerServiceImpl.OPERATION_TIMEOUT_TASK_CONFIG);
-        OperationTimeout operationTimeoutConfig = gson.fromJson(operationTimeoutTaskConfigStr, OperationTimeout.class);
+            Gson gson = new Gson();
-        try {
+            OperationTimeout operationTimeoutConfig = gson.fromJson(operationTimeoutTaskConfigStr, OperationTimeout.class);
-            long timeMillis = System.currentTimeMillis() - operationTimeoutConfig.getTimeout() * 60 * 1000;
+            try {
-            List<String> deviceTypes = new ArrayList<>();
+                long timeMillis = System.currentTimeMillis() - (long) operationTimeoutConfig.getTimeout();
-            if (operationTimeoutConfig.getDeviceTypes().size() == 1 &&
+                List<String> deviceTypes = new ArrayList<>();
-                    "ALL".equals(operationTimeoutConfig.getDeviceTypes().get(0))) {
+                if (operationTimeoutConfig.getDeviceTypes().size() == 1 &&
-                try {
+                        "ALL".equals(operationTimeoutConfig.getDeviceTypes().get(0))) {
-                    List<DeviceType> deviceTypeList = DeviceManagementDataHolder.getInstance()
+                    try {
-                            .getDeviceManagementProvider().getDeviceTypes();
+                        List<DeviceType> deviceTypeList = DeviceManagementDataHolder.getInstance()
-                    for (DeviceType deviceType : deviceTypeList) {
+                                .getDeviceManagementProvider().getDeviceTypes();
-                        deviceTypes.add(deviceType.getName());
+                        for (DeviceType deviceType : deviceTypeList) {
+                            deviceTypes.add(deviceType.getName());
+                        }
+                    } catch (DeviceManagementException e) {
+                        log.error("Error occurred while reading device types", e);
                     }
-                } catch (DeviceManagementException e) {
+                } else {
-                    log.error("Error occurred while reading device types", e);
+                    deviceTypes = operationTimeoutConfig.getDeviceTypes();
                 }
-            } else {
+                List<Activity> activities = DeviceManagementDataHolder.getInstance().getOperationManager()
-                deviceTypes = operationTimeoutConfig.getDeviceTypes();
+                        .getActivities(deviceTypes, operationTimeoutConfig.getCode(), timeMillis,
-            }
+                                operationTimeoutConfig.getInitialStatus());
-            List<Activity> activities = DeviceManagementDataHolder.getInstance().getOperationManager()
+                for (Activity activity : activities) {
-                    .getActivities(deviceTypes, operationTimeoutConfig.getCode(), timeMillis,
+                    for (ActivityStatus activityStatus : activity.getActivityStatus()) {
-                            operationTimeoutConfig.getInitialStatus());
+                        String operationId = activity.getActivityId().replace("ACTIVITY_", "");
-            for (Activity activity : activities) {
+                        Operation operation = DeviceManagementDataHolder.getInstance().getOperationManager()
-                for (ActivityStatus activityStatus : activity.getActivityStatus()) {
+                                .getOperation(Integer.parseInt(operationId));
-                    String operationId = activity.getActivityId().replace("ACTIVITY_", "");
+                        operation.setStatus(Operation.Status.valueOf(operationTimeoutConfig.getNextStatus()));
-                    Operation operation = DeviceManagementDataHolder.getInstance().getOperationManager()
+                        DeviceManagementDataHolder.getInstance().getOperationManager()
-                            .getOperation(Integer.parseInt(operationId));
+                                .updateOperation(activityStatus.getDeviceIdentifier(), operation);
-                    operation.setStatus(Operation.Status.valueOf(operationTimeoutConfig.getNextStatus()));
+                    }
-                    DeviceManagementDataHolder.getInstance().getOperationManager()
-                            .updateOperation(activityStatus.getDeviceIdentifier(), operation);
                 }
-            }
 
-        } catch (OperationManagementException e) {
+            } catch (OperationManagementException e) {
-            String msg = "Error occurred while retrieving operations.";
+                String msg = "Error occurred while retrieving operations.";
-            log.error(msg, e);
+                log.error(msg, e);
+            }
         }
+
     }
 
+    private boolean isQualifiedToExecuteTask() {
+        if (isDynamicTaskEligible()) {
+            try {
+                return DeviceManagementDataHolder.getInstance().getHeartBeatService().isQualifiedToExecuteTask();
+            } catch (HeartBeatManagementException e) {
+                log.error("Error while checking is qualified to execute task", e);
+            }
+        } else {
+            return true;
+        }
+        return false;
+    }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/timeout/task/impl/OperationTimeoutTaskManagerServiceImpl.java

@@ -57,14 +57,14 @@ public class OperationTimeoutTaskManagerServiceImpl implements OperationTimeoutT
                 log.debug("Operation timeout task is started for the device type(s) : " + config.getDeviceTypes()
                         + ", operation code : " + config.getInitialStatus());
                 log.debug(
-                        "Operation timeout task is at frequency of : " + config.getTimeout() + " minutes");
+                        "Operation timeout task is at frequency of : " + config.getTimeout() + " milliseconds");
             }
 
             TaskManager taskManager = taskService.getTaskManager(OPERATION_TIMEOUT_TASK);
 
             TaskInfo.TriggerInfo triggerInfo = new TaskInfo.TriggerInfo();
             //Convert to milli seconds
-            triggerInfo.setIntervalMillis(config.getTimeout() * 60 * 1000);
+            triggerInfo.setIntervalMillis(config.getTimeout());
             triggerInfo.setRepeatCount(-1);
 
             Gson gson = new Gson();
@@ -125,7 +125,7 @@ public class OperationTimeoutTaskManagerServiceImpl implements OperationTimeoutT
             if (taskManager.isTaskScheduled(taskName)) {
                 taskManager.deleteTask(taskName);
                 TaskInfo.TriggerInfo triggerInfo = new TaskInfo.TriggerInfo();
-                triggerInfo.setIntervalMillis(config.getTimeout() * 60 * 1000);
+                triggerInfo.setIntervalMillis(config.getTimeout());
                 triggerInfo.setRepeatCount(-1);
 
                 Map<String, String> properties = new HashMap<>();

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/push/notification/mgt/task/PushNotificationSchedulerTask.java

@@ -17,6 +17,9 @@
  */
 package io.entgra.device.mgt.core.device.mgt.core.push.notification.mgt.task;
 
+import io.entgra.device.mgt.core.device.mgt.common.ServerCtxInfo;
+import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.exception.HeartBeatManagementException;
+import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.service.HeartBeatManagementService;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
@@ -63,9 +66,27 @@ public class PushNotificationSchedulerTask implements Runnable {
             try {
                 //Get next available operation list per device batch
                 OperationManagementDAOFactory.openConnection();
-                operationMappingsTenantMap = operationDAO.getOperationMappingsByStatus(Operation.Status
+                try {
-                        .PENDING, Operation.PushNotificationStatus.SCHEDULED, DeviceConfigurationManager.getInstance()
+                    if (DeviceManagementDataHolder.getInstance().getHeartBeatService().isTaskPartitioningEnabled()) {
-                        .getDeviceManagementConfig().getPushNotificationConfiguration().getSchedulerBatchSize());
+                        ServerCtxInfo serverCtxInfo = DeviceManagementDataHolder.getInstance().getHeartBeatService().getServerCtxInfo();
+                        if (serverCtxInfo != null) {
+                            operationMappingsTenantMap = operationDAO.getAllocatedOperationMappingsByStatus(Operation.Status
+                                            .PENDING, Operation.PushNotificationStatus.SCHEDULED, DeviceConfigurationManager.getInstance()
+                                            .getDeviceManagementConfig().getPushNotificationConfiguration().getSchedulerBatchSize(),
+                                    serverCtxInfo.getActiveServerCount(), serverCtxInfo.getLocalServerHashIdx());
+                        } else {
+                            if (log.isDebugEnabled()) {
+                                log.debug("Active server information not recorded yet.");
+                            }
+                        }
+                    } else {
+                        operationMappingsTenantMap = operationDAO.getOperationMappingsByStatus(Operation.Status
+                                .PENDING, Operation.PushNotificationStatus.SCHEDULED, DeviceConfigurationManager.getInstance()
+                                .getDeviceManagementConfig().getPushNotificationConfiguration().getSchedulerBatchSize());
+                    }
+                } catch (HeartBeatManagementException e) {
+                    throw new RuntimeException(e);
+                }
             } catch (OperationManagementDAOException e) {
                 log.error("Unable to retrieve scheduled pending operations for task.", e);
             } finally {

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/test/java/io/entgra/device/mgt/core/device/mgt/core/push/notification/mgt/task/PushNotificationSchedulerTaskTest.java

@@ -17,12 +17,6 @@
  */
 package io.entgra.device.mgt.core.device.mgt.core.push.notification.mgt.task;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.mockito.Mockito;
-import org.testng.Assert;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
 import io.entgra.device.mgt.core.device.mgt.common.exceptions.DeviceManagementException;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.OperationManagementException;
 import io.entgra.device.mgt.core.device.mgt.core.common.BaseDeviceManagementTest;
@@ -37,6 +31,14 @@ import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationMana
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.service.DeviceManagementProviderService;
 import io.entgra.device.mgt.core.device.mgt.core.service.DeviceManagementProviderServiceImpl;
+import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.exception.HeartBeatManagementException;
+import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.service.HeartBeatManagementService;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.mockito.Mockito;
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
 import org.wso2.carbon.registry.core.exceptions.RegistryException;
 
 import java.sql.SQLException;
@@ -52,13 +54,16 @@ public class PushNotificationSchedulerTaskTest extends BaseDeviceManagementTest
     private PushNotificationSchedulerTask pushNotificationSchedulerTask;
     private OperationDAO operationDAO;
 
+    private HeartBeatManagementService heartBeatManagementService;
     @BeforeClass
     public void init() throws DeviceManagementException, RegistryException {
         DeviceConfigurationManager.getInstance().initConfig();
         log.info("Initializing Push Notification Scheduler Test Class");
         DeviceManagementServiceComponent.notifyStartupListeners();
         this.deviceMgtProviderService = Mockito.mock(DeviceManagementProviderServiceImpl.class, Mockito.CALLS_REAL_METHODS);
+        this.heartBeatManagementService = Mockito.mock(HeartBeatManagementService.class, Mockito.CALLS_REAL_METHODS);
         DeviceManagementDataHolder.getInstance().setDeviceManagementProvider(this.deviceMgtProviderService);
+        DeviceManagementDataHolder.getInstance().setHeartBeatService(this.heartBeatManagementService);
         this.operationDAO = OperationManagementDAOFactory.getOperationDAO();
         this.pushNotificationSchedulerTask = new PushNotificationSchedulerTask();
     }
@@ -69,6 +74,7 @@ public class PushNotificationSchedulerTaskTest extends BaseDeviceManagementTest
             OperationManagementDAOException {
         try {
             log.info("Attempting to execute push notification task scheduler");
+            Mockito.when(this.heartBeatManagementService.isTaskPartitioningEnabled()).thenReturn(false);
             Mockito.doReturn(new TestNotificationStrategy()).when(this.deviceMgtProviderService)
                     .getNotificationStrategyByDeviceType(Mockito.anyString());
             Mockito.doReturn(new io.entgra.device.mgt.core.device.mgt.common.operation.mgt.Operation())
@@ -81,6 +87,8 @@ public class PushNotificationSchedulerTaskTest extends BaseDeviceManagementTest
                                     .getPushNotificationConfiguration().getSchedulerBatchSize());
             Assert.assertEquals(operationMappingsTenantMap.size(), 0);
             log.info("Push notification task execution complete.");
+        } catch (HeartBeatManagementException e) {
+            throw new RuntimeException(e);
         } finally {
             OperationManagementDAOFactory.closeConnection();
         }

components/heartbeat-management/io.entgra.device.mgt.core.server.bootup.heartbeat.beacon/pom.xml

@@ -70,6 +70,7 @@
                             !io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.internal,
                             io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.*
                         </Export-Package>
+                        <DynamicImport-Package>*</DynamicImport-Package>
                     </instructions>
                 </configuration>
             </plugin>

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

@@ -28,6 +28,7 @@ import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.service.HeartBea
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.osgi.service.component.ComponentContext;
+import org.wso2.carbon.core.ServerStartupObserver;
 import org.wso2.carbon.ndatasource.core.DataSourceService;
 
 import java.util.List;
@@ -73,7 +74,9 @@ public class HeartBeatBeaconComponent {
                         clusterFormationChangedNotifierRepository);
 
                 //Setting up executors to notify heart beat status */
-                HeartBeatExecutor.setUpNotifiers(HeartBeatBeaconUtils.getServerDetails());
+                HeartBeatExecutor heartBeatExecutor = new HeartBeatExecutor();
+                componentContext.getBundleContext().registerService(
+                        ServerStartupObserver.class.getName(), heartBeatExecutor, null);
             }
 
 

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

@@ -26,13 +26,16 @@ import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.dto.ServerContex
 import io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.exception.HeartBeatManagementException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.core.ServerStartupObserver;
 
 import java.io.IOException;
+import java.net.SocketException;
+import java.net.UnknownHostException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-public class HeartBeatExecutor {
+public class HeartBeatExecutor implements ServerStartupObserver {
 
     private static Log log = LogFactory.getLog(HeartBeatExecutor.class);
     private static final int DEFAULT__NOTIFIER_INTERVAL = 5;
@@ -43,6 +46,20 @@ public class HeartBeatExecutor {
         CONFIG = HeartBeatBeaconConfig.getInstance();
     }
 
+    @Override
+    public void completingServerStartup() {
+
+    }
+
+    @Override
+    public void completedServerStartup() {
+        try {
+            setUpNotifiers(HeartBeatBeaconUtils.getServerDetails());
+        } catch (HeartBeatBeaconConfigurationException | UnknownHostException | SocketException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     static void setUpNotifiers(ServerContext ctx) throws HeartBeatBeaconConfigurationException {
         ScheduledExecutorService executor =
                 Executors.newSingleThreadScheduledExecutor();

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

@@ -235,6 +235,7 @@ public class HeartBeatManagementServiceImpl implements HeartBeatManagementServic
                         }
                     } else {
                         //first time execution, elect if not present
+                        heartBeatDAO.purgeCandidates();
                         electCandidate(servers);
                     }
                     HeartBeatBeaconDAOFactory.commitTransaction();
@@ -268,6 +269,10 @@ public class HeartBeatManagementServiceImpl implements HeartBeatManagementServic
                     String serverUUID = HeartBeatBeaconDataHolder.getInstance().getLocalServerUUID();
                     ServerContext serverContext = servers.get(serverUUID);
 
+                    if (log.isDebugEnabled()) {
+                        log.debug("HashIndex (previous, current) : " + lastHashIndex + ", " + serverContext.getIndex());
+                        log.debug("ActiveServerCount (previous, current) : " + lastActiveCount + ", " + servers.size());
+                    }
                     // cluster change can be identified, either by changing hash index or changing active server count
                     if ((lastHashIndex != serverContext.getIndex()) || (lastActiveCount != servers.size())) {
                         lastHashIndex = serverContext.getIndex();
@@ -280,6 +285,9 @@ public class HeartBeatManagementServiceImpl implements HeartBeatManagementServic
                             Runnable r = new Runnable() {
                                 @Override
                                 public void run() {
+                                    if (log.isDebugEnabled()) {
+                                        log.debug("notify cluster formation changed : " + notifier.getType());
+                                    }
                                     notifier.notifyClusterFormationChanged(lastHashIndex, lastActiveCount);
                                 }
                             };

features/device-mgt/io.entgra.device.mgt.core.device.mgt.basics.feature/src/main/resources/conf_templates/templates/repository/conf/cdm-config.xml.j2

@@ -353,7 +353,7 @@
                 <!--</DeviceTypes>-->
                 <!--<Code>DOUBLE_COMMAND</Code>-->
                 <!--<InitialStatus>REQUIRED_CONFIRMATION</InitialStatus>-->
-                <!--<Timeout>30</Timeout>-->
+                <!--<Timeout>30000</Timeout>-->
                 <!--<NextStatus>ERROR</NextStatus>-->
             <!--</OperationTimeout>-->
                 {% if device_mgt_conf.operation_timeout_conf is defined %}