Add event configuration operation creation tasks

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/event/config/EventConfig.java

@@ -65,4 +65,13 @@ public class EventConfig {
         }
         return false;
     }
+
+    @Override
+    public String toString() {
+        return "{eventId=" + eventId +
+                ", eventSource='" + eventSource + '\'' +
+                ", eventLogic='" + eventLogic + '\'' +
+                ", actions='" + actions + '\'' +
+                '}';
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/event/config/EventConfigurationProviderService.java

@@ -44,4 +44,10 @@ public interface EventConfigurationProviderService {
      */
     List<Integer> updateEventsOfDeviceGroup(List<EventConfig> eventConfig, List<Integer> removedEventIdList,
                                             List<Integer> groupIds, int tenantId) throws EventConfigurationException;
+
+    List<EventConfig> getEvents(List<Integer> createdEventIds) throws EventConfigurationException;
+
+    List<EventConfig> getEventsOfGroup(int groupId, int tenantId) throws EventConfigurationException;
+
+    List<String> getEventsSourcesOfGroup(int groupId, int tenantId) throws EventConfigurationException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/event/config/EventMetaData.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.common.event.config;
+
+public interface EventMetaData {}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/event/config/EventOperation.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.common.event.config;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+
+import java.util.List;
+
+public class EventOperation {
+    private String eventSource;
+    private EventMetaData eventDefinition;
+    private String eventTriggers;
+
+    public String getEventSource() {
+        return eventSource;
+    }
+
+    public void setEventSource(String eventSource) {
+        this.eventSource = eventSource;
+    }
+
+    public EventMetaData getEventDefinition() {
+        return eventDefinition;
+    }
+
+    public void setEventDefinition(EventMetaData eventDefinition) {
+        this.eventDefinition = eventDefinition;
+    }
+
+    public String getEventTriggers() {
+        return eventTriggers;
+    }
+
+    public void setEventTriggers(List<EventConfig> eventList) {
+        JsonArray eventTriggers = new JsonArray();
+        JsonObject eventTrigger;
+        for (EventConfig eventConfig : eventList) {
+            eventTrigger = new JsonObject();
+            eventTrigger.addProperty("eventId", eventConfig.getEventId());
+            eventTrigger.addProperty("eventLogic", eventConfig.getEventLogic());
+            eventTrigger.addProperty("actions", eventConfig.getActions());
+            eventTriggers.add(eventTrigger);
+        }
+        this.eventTriggers = eventTriggers.toString();
+    }
+
+    public String toJSON() {
+        Gson gson = new Gson();
+        return gson.toJson(this);
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/geo/service/GeoFenceEventMeta.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.common.geo.service;
+
+import org.wso2.carbon.device.mgt.common.event.config.EventMetaData;
+
+public class GeoFenceEventMeta implements EventMetaData {
+    private int id;
+    private String fenceName;
+    private String description;
+    private double latitude;
+    private double longitude;
+    private float radius;
+    private String geoJson;
+    private String fenceShape;
+
+    public GeoFenceEventMeta() {
+    }
+
+    public GeoFenceEventMeta(GeofenceData geofenceData) {
+        this.id = geofenceData.getId();
+        this.fenceName = geofenceData.getFenceName();
+        this.description = geofenceData.getDescription();
+        this.latitude = geofenceData.getLatitude();
+        this.longitude = geofenceData.getLongitude();
+        this.radius = geofenceData.getRadius();
+        this.geoJson = geofenceData.getGeoJson();
+        this.fenceShape = geofenceData.getFenceShape();
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getFenceName() {
+        return fenceName;
+    }
+
+    public void setFenceName(String fenceName) {
+        this.fenceName = fenceName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public double getLatitude() {
+        return latitude;
+    }
+
+    public void setLatitude(double latitude) {
+        this.latitude = latitude;
+    }
+
+    public double getLongitude() {
+        return longitude;
+    }
+
+    public void setLongitude(double longitude) {
+        this.longitude = longitude;
+    }
+
+    public float getRadius() {
+        return radius;
+    }
+
+    public void setRadius(float radius) {
+        this.radius = radius;
+    }
+
+    public String getGeoJson() {
+        return geoJson;
+    }
+
+    public void setGeoJson(String geoJson) {
+        this.geoJson = geoJson;
+    }
+
+    public String getFenceShape() {
+        return fenceShape;
+    }
+
+    public void setFenceShape(String fenceShape) {
+        this.fenceShape = fenceShape;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/geo/service/GeoLocationProviderService.java

@@ -147,4 +147,8 @@ public interface GeoLocationProviderService {
                                          List<Integer> groupIds, int fenceId) throws GeoLocationBasedServiceException;
 
     List<GeofenceData> getGeoFenceEvents(List<GeofenceData> geoFences) throws GeoLocationBasedServiceException;
+
+    List<GeofenceData> getGeoFencesOfGroup(int groupId, int tenantId, boolean requireEventData) throws GeoLocationBasedServiceException;
+
+    List<EventConfig> getEventsOfGeoFence(int geoFenceId) throws GeoLocationBasedServiceException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/geo/service/GeofenceData.java

@@ -19,6 +19,7 @@
 package org.wso2.carbon.device.mgt.common.geo.service;
 
 import org.wso2.carbon.device.mgt.common.event.config.EventConfig;
+import org.wso2.carbon.device.mgt.common.event.config.EventMetaData;
 
 import java.util.List;
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/EventConfigDAO.java

@@ -50,6 +50,8 @@ public interface EventConfigDAO {
      */
     List<EventConfig> getEventsOfGroups(List<Integer> groupIds, int tenantId) throws EventManagementDAOException;
 
+    List<EventConfig> getEventsOfGroups(int groupId, int tenantId) throws EventManagementDAOException;
+
     /**
      * Delete event group mapping records using the group ids
      * @param groupIdsToDelete id of groups
@@ -76,13 +78,14 @@ public interface EventConfigDAO {
     /**
      * Get event records by event ids
      * @param eventIds filtering event ids
-     * @param tenantId tenant id of the events
      * @return filtered event configuration list
      * @throws EventManagementDAOException error occurred while reading events
      */
-    List<EventConfig> getEventsById(List<Integer> eventIds, int tenantId) throws EventManagementDAOException;
+    List<EventConfig> getEventsById(List<Integer> eventIds) throws EventManagementDAOException;
 
     List<Integer> getGroupsOfEvents(List<Integer> updateEventIdList) throws EventManagementDAOException;
 
     void deleteEventGroupMappingRecordsByEventIds(List<Integer> removedEventIdList) throws EventManagementDAOException;
+
+    List<String> getEventSourcesOfGroups(int groupId, int tenantId) throws EventManagementDAOException;
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/GeofenceDAO.java

@@ -136,4 +136,7 @@ public interface GeofenceDAO {
     List<EventConfig> getEventsOfGeoFence(int geofenceId) throws DeviceManagementDAOException;
 
     Map<Integer, List<Integer>> getGroupIdsOfGeoFences(List<Integer> fenceIds) throws DeviceManagementDAOException;
+
+    List<GeofenceData> getGeoFences(int groupId, int tenantId) throws DeviceManagementDAOException;
+
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/EventConfigDAOImpl.java

@@ -124,7 +124,17 @@ public class EventConfigDAOImpl implements EventConfigDAO {
                 for (Integer groupId : groupIds) {
                     stmt.setInt(index++, groupId);
                 }
-                return getEventConfigs(tenantId, eventList, stmt, index);
+                stmt.setInt(index, tenantId);
+                ResultSet rst = stmt.executeQuery();
+                while (rst.next()) {
+                    EventConfig event = new EventConfig();
+                    event.setEventId(rst.getInt("EVENT_ID"));
+                    event.setEventSource(rst.getString("EVENT_SOURCE"));
+                    event.setEventLogic(rst.getString("EVENT_LOGIC"));
+                    event.setActions(rst.getString("ACTIONS"));
+                    eventList.add(event);
+                }
+                return eventList;
             }
         } catch (SQLException e) {
             String msg = "Error occurred while creating event group mapping records";
@@ -133,6 +143,43 @@ public class EventConfigDAOImpl implements EventConfigDAO {
         }
     }
 
+    @Override
+    public List<EventConfig> getEventsOfGroups(int groupId, int tenantId) throws EventManagementDAOException {
+        try {
+            List<EventConfig> eventList = new ArrayList<>();
+            Connection conn = this.getConnection();
+            String sql = "SELECT " +
+                    "E.ID AS EVENT_ID, " +
+                    "EVENT_SOURCE, " +
+                    "EVENT_LOGIC, " +
+                    "ACTIONS " +
+                    "FROM DM_DEVICE_EVENT E, DM_DEVICE_EVENT_GROUP_MAPPING G " +
+                    "WHERE G.EVENT_ID = E.ID " +
+                    "AND G.GROUP_ID = ? " +
+                    "AND E.TENANT_ID = ? " +
+                    "GROUP BY E.ID";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, groupId);
+                stmt.setInt(2, tenantId);
+                ResultSet rst = stmt.executeQuery();
+                while (rst.next()) {
+                    EventConfig event = new EventConfig();
+                    event.setEventId(rst.getInt("EVENT_ID"));
+                    event.setEventSource(rst.getString("EVENT_SOURCE"));
+                    event.setEventLogic(rst.getString("EVENT_LOGIC"));
+                    event.setActions(rst.getString("ACTIONS"));
+                    eventList.add(event);
+                }
+                return eventList;
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving event records of group " + groupId
+                    + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new EventManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public void deleteEventGroupMappingRecordsByEventIds(List<Integer> eventsIdsToDelete) throws EventManagementDAOException {
         try {
@@ -219,7 +266,7 @@ public class EventConfigDAOImpl implements EventConfigDAO {
     }
 
     @Override
-    public List<EventConfig> getEventsById(List<Integer> eventIdList, int tenantId) throws EventManagementDAOException {
+    public List<EventConfig> getEventsById(List<Integer> eventIdList) throws EventManagementDAOException {
         try {
             List<EventConfig> eventList = new ArrayList<>();
             Connection conn = this.getConnection();
@@ -239,7 +286,16 @@ public class EventConfigDAOImpl implements EventConfigDAO {
                         stmt.setInt(index++, eventId);
                     }
                 }
-                return getEventConfigs(tenantId, eventList, stmt, index);
+                ResultSet rst = stmt.executeQuery();
+                while (rst.next()) {
+                    EventConfig event = new EventConfig();
+                    event.setEventId(rst.getInt("EVENT_ID"));
+                    event.setEventSource(rst.getString("EVENT_SOURCE"));
+                    event.setEventLogic(rst.getString("EVENT_LOGIC"));
+                    event.setActions(rst.getString("ACTIONS"));
+                    eventList.add(event);
+                }
+                return eventList;
             }
         } catch (SQLException e) {
             String msg = "Error occurred while creating event group mapping records";
@@ -280,18 +336,33 @@ public class EventConfigDAOImpl implements EventConfigDAO {
         }
     }
 
-    private List<EventConfig> getEventConfigs(int tenantId, List<EventConfig> eventList, PreparedStatement stmt, int index) throws SQLException {
-        stmt.setInt(index, tenantId);
+    @Override
+    public List<String> getEventSourcesOfGroups(int groupId, int tenantId) throws EventManagementDAOException {
+        try {
+            List<String> eventSourceList = new ArrayList<>();
+            Connection conn = this.getConnection();
+            String sql = "SELECT " +
+                    "EVENT_SOURCE " +
+                    "FROM DM_DEVICE_EVENT E, DM_DEVICE_EVENT_GROUP_MAPPING G " +
+                    "WHERE G.EVENT_ID = E.ID " +
+                    "AND G.GROUP_ID = ?" +
+                    "AND E.TENANT_ID = ?" +
+                    "GROUP BY EVENT_SOURCE";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, groupId);
+                stmt.setInt(2, tenantId);
                 ResultSet rst = stmt.executeQuery();
                 while (rst.next()) {
-            EventConfig event = new EventConfig();
-            event.setEventId(rst.getInt("EVENT_ID"));
-            event.setEventSource(rst.getString("EVENT_SOURCE"));
-            event.setEventLogic(rst.getString("EVENT_LOGIC"));
-            event.setActions(rst.getString("ACTIONS"));
-            eventList.add(event);
+                    eventSourceList.add(rst.getString("EVENT_SOURCE"));
+                }
+                return eventSourceList;
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving event records of group " + groupId
+                    + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new EventManagementDAOException(msg, e);
         }
-        return eventList;
     }
 
     private Connection getConnection() throws SQLException {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/GeofenceDAOImpl.java

@@ -533,4 +533,48 @@ public class GeofenceDAOImpl implements GeofenceDAO {
         }
         return eventList;
     }
+
+    @Override
+    public List<GeofenceData> getGeoFences(int groupId, int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = this.getConnection();
+            String sql = "SELECT " +
+                    "G.ID AS FENCE_ID, " +
+                    "FENCE_NAME, " +
+                    "DESCRIPTION, " +
+                    "LATITUDE," +
+                    "LONGITUDE, " +
+                    "RADIUS, " +
+                    "GEO_JSON, " +
+                    "FENCE_SHAPE " +
+                    "FROM DM_GEOFENCE G, DM_GEOFENCE_GROUP_MAPPING M " +
+                    "WHERE M.GROUP_ID = ? AND TENANT_ID = ? " +
+                    "GROUP BY G.ID";
+
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, groupId);
+                stmt.setInt(2, tenantId);
+                ResultSet rst = stmt.executeQuery();
+                List <GeofenceData> geofenceDataList = new ArrayList<>();
+                while (rst.next()) {
+                    GeofenceData geofenceData = new GeofenceData();
+                    geofenceData.setId(rst.getInt("FENCE_ID"));
+                    geofenceData.setFenceName(rst.getString("FENCE_NAME"));
+                    geofenceData.setDescription(rst.getString("DESCRIPTION"));
+                    geofenceData.setLatitude(rst.getDouble("LATITUDE"));
+                    geofenceData.setLongitude(rst.getDouble("LONGITUDE"));
+                    geofenceData.setRadius(rst.getFloat("RADIUS"));
+                    geofenceData.setGeoJson(rst.getString("GEO_JSON"));
+                    geofenceData.setFenceShape(rst.getString("FENCE_SHAPE"));
+                    geofenceDataList.add(geofenceData);
+                }
+                return geofenceDataList;
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while retrieving Geo fences of group " + groupId
+                    + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/event/config/DeviceEventOperationExecutor.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.core.event.config;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
+import org.wso2.carbon.device.mgt.common.event.config.EventConfigurationException;
+import org.wso2.carbon.device.mgt.common.event.config.EventConfigurationProviderService;
+import org.wso2.carbon.device.mgt.common.event.config.EventOperation;
+import org.wso2.carbon.device.mgt.common.exceptions.InvalidDeviceException;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoFenceEventMeta;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationBasedServiceException;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationProviderService;
+import org.wso2.carbon.device.mgt.common.geo.service.GeofenceData;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
+import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationMgtConstants;
+import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation;
+import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class DeviceEventOperationExecutor implements Runnable {
+    private static final Log log = LogFactory.getLog(DeviceEventOperationExecutor.class);
+
+    private final int groupId;
+    private final List<DeviceIdentifier> deviceIdentifiers;
+    private final int tenantId;
+
+    public DeviceEventOperationExecutor(int groupId, List<DeviceIdentifier> deviceIdentifiers, int tenantId) {
+        this.groupId = groupId;
+        this.deviceIdentifiers = deviceIdentifiers;
+        this.tenantId = tenantId;
+    }
+
+    @Override
+    public void run() {
+        log.info("Starting event operation creation task for devices in group " + groupId + " tenant " + tenantId);
+        if (log.isDebugEnabled()) {
+            log.debug("Event creation operation started for devices with IDs " + Arrays.toString(deviceIdentifiers.toArray()));
+        }
+        ProfileOperation operation = new ProfileOperation();
+        operation.setCode(OperationMgtConstants.OperationCodes.EVENT_CONFIG);
+        operation.setType(Operation.Type.PROFILE);
+        EventConfigurationProviderService eventConfigurationService = DeviceManagementDataHolder.getInstance().getEventConfigurationService();
+        try {
+            List<String> eventSources = eventConfigurationService.getEventsSourcesOfGroup(groupId, tenantId);
+            for (String eventSource : eventSources) {
+                if (eventSource.equalsIgnoreCase(DeviceManagementConstants.EventServices.GEOFENCE)) {
+                    setGeoFenceOperationContent(operation);
+                } //extend with another cases to handle other types of events
+            }
+        } catch (EventConfigurationException e) {
+            log.error("Failed to retrieve event sources of group " + groupId, e);
+        }
+        DeviceManagementProviderService deviceManagementProvider = DeviceManagementDataHolder
+                .getInstance().getDeviceManagementProvider();
+        try {
+            if (!deviceIdentifiers.isEmpty()) {
+                if (log.isDebugEnabled()) {
+                    log.debug("Creating event operations stared");
+                }
+                deviceManagementProvider.addOperation("android", operation, deviceIdentifiers); //TODO introduce a proper mechanism
+            } else {
+                log.info("Device identifiers are empty, Hence ignoring adding event operation");
+            }
+        } catch (OperationManagementException e) {
+            log.error("Creating event operation failed with error ", e);
+        } catch (InvalidDeviceException e) {
+            log.error("Creating event operation failed.\n" +
+                    "Could not found device/devices for the defined device identifiers.", e);
+        }
+        log.info("Event operation creation succeeded");
+    }
+
+    private void setGeoFenceOperationContent(ProfileOperation operation) {
+        log.info("Geo fence events found attached with group " + groupId + ", Started retrieving geo fences");
+        GeoLocationProviderService geoLocationProviderService = DeviceManagementDataHolder.getInstance().getGeoLocationProviderService();
+        try {
+            List<GeofenceData> geoFencesOfGroup = geoLocationProviderService.getGeoFencesOfGroup(groupId, tenantId, true);
+            if (log.isDebugEnabled()) {
+                log.debug("Retrieved " + geoFencesOfGroup.size() + " geo fences defined for the group " + groupId);
+            }
+            for (GeofenceData geofenceData : geoFencesOfGroup) {
+                GeoFenceEventMeta geoFenceEventMeta = new GeoFenceEventMeta(geofenceData);
+                EventOperation eventOperation = new EventOperation();
+                eventOperation.setEventDefinition(geoFenceEventMeta);
+                eventOperation.setEventSource(DeviceManagementConstants.EventServices.GEOFENCE);
+                eventOperation.setEventTriggers(geofenceData.getEventConfig());
+                if (operation.getPayLoad() != null) {
+                    operation.setPayLoad(operation.getPayLoad().toString().concat(eventOperation.toJSON()));
+                } else {
+                    operation.setPayLoad(eventOperation.toJSON());
+                }
+            }
+        } catch (GeoLocationBasedServiceException e) {
+            log.error("Failed to retrieve geo fences for group " + groupId);
+        }
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/event/config/EventConfigurationProviderServiceImpl.java

@@ -28,9 +28,16 @@ import org.wso2.carbon.device.mgt.common.exceptions.TransactionManagementExcepti
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.EventConfigDAO;
 import org.wso2.carbon.device.mgt.core.dao.EventManagementDAOException;
+import org.wso2.carbon.device.mgt.core.geo.task.GeoFenceEventOperationManager;
 
+import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
 public class EventConfigurationProviderServiceImpl implements EventConfigurationProviderService {
     private static final Log log = LogFactory.getLog(EventConfigurationProviderServiceImpl.class);
@@ -151,4 +158,58 @@ public class EventConfigurationProviderServiceImpl implements EventConfiguration
         }
         return createEventsOfDeviceGroup(eventsToAdd, groupIds, tenantId);
     }
+
+    @Override
+    public List<EventConfig> getEvents(List<Integer> createdEventIds) throws EventConfigurationException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            return eventConfigDAO.getEventsById(createdEventIds);
+        } catch (EventManagementDAOException e) {
+            String msg = "Error occurred while retrieving event by IDs : " + Arrays.toString(createdEventIds.toArray());
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Failed to open connection while retrieving event by IDs";
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+    }
+
+    @Override
+    public List<EventConfig> getEventsOfGroup(int groupId, int tenantId) throws EventConfigurationException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            return eventConfigDAO.getEventsOfGroups(groupId, tenantId);
+        } catch (EventManagementDAOException e) {
+            String msg = "Error occurred while retrieving events of group " + groupId + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Failed to open connection while retrieving event by IDs";
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+    }
+
+    @Override
+    public List<String> getEventsSourcesOfGroup(int groupId, int tenantId) throws EventConfigurationException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            return eventConfigDAO.getEventSourcesOfGroups(groupId, tenantId);
+        } catch (EventManagementDAOException e) {
+            String msg = "Error occurred while retrieving events of group " + groupId + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Failed to open connection while retrieving event by IDs";
+            log.error(msg, e);
+            throw new EventConfigurationException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/event/config/GroupEventOperationExecutor.java

@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.core.event.config;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
+import org.wso2.carbon.device.mgt.common.event.config.EventConfig;
+import org.wso2.carbon.device.mgt.common.event.config.EventMetaData;
+import org.wso2.carbon.device.mgt.common.event.config.EventOperation;
+import org.wso2.carbon.device.mgt.common.exceptions.InvalidDeviceException;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoFenceEventMeta;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationBasedServiceException;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationProviderService;
+import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroup;
+import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
+import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
+import org.wso2.carbon.device.mgt.core.operation.mgt.OperationMgtConstants;
+import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation;
+import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
+import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class GroupEventOperationExecutor implements Runnable {
+    private static final Log log = LogFactory.getLog(GroupEventOperationExecutor.class);
+
+    private final List<Integer> groupIds;
+    private final String eventSource;
+    private final EventMetaData eventMetaData;
+    private final int tenantId;
+
+    public GroupEventOperationExecutor(EventMetaData eventMetaData, List<Integer> groupIds, int tenantId, String eventSource) {
+        this.eventMetaData = eventMetaData;
+        this.groupIds = groupIds;
+        this.tenantId = tenantId;
+        this.eventSource = eventSource;
+    }
+
+    @Override
+    public void run() {
+        log.info("Starting event operation creation task for event " + eventSource + " tenant " + tenantId);
+        if (log.isDebugEnabled()) {
+            log.debug("Event creation operation started for groups with IDs " + Arrays.toString(groupIds.toArray()));
+        }
+        ProfileOperation operation = new ProfileOperation();
+        operation.setCode(OperationMgtConstants.OperationCodes.EVENT_CONFIG);
+        operation.setType(Operation.Type.PROFILE);
+        if (eventSource.equalsIgnoreCase(DeviceManagementConstants.EventServices.GEOFENCE)) {
+            createGeoFenceOperation(operation);
+        } //extend with another cases to handle other types of events
+
+        if (log.isDebugEnabled()) {
+            log.debug("Starting tenant flow for tenant id " + tenantId);
+        }
+        PrivilegedCarbonContext.startTenantFlow();
+        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenantId, true);
+        GroupManagementProviderService groupManagementService = DeviceManagementDataHolder
+                .getInstance().getGroupManagementProviderService();
+        Set<Device> devices = new HashSet<>();
+        for (Integer groupId : groupIds) {
+            DeviceGroup group;
+            try {
+                group = groupManagementService.getGroup(groupId, false);
+            } catch (GroupManagementException e) {
+                log.error("Failed to retrieve group with group ID " + groupId, e);
+                continue;
+            }
+            try {
+                if (group != null) {
+                    List<Device> allDevicesOfGroup = groupManagementService.getAllDevicesOfGroup(group.getName(), false);
+                    if (allDevicesOfGroup == null || allDevicesOfGroup.isEmpty()) {
+                        log.info("No devices found in group " + group.getName());
+                    } else {
+                        devices.addAll(allDevicesOfGroup);
+                    }
+                }
+            } catch (GroupManagementException e) {
+                log.error("Failed to retrieve devices of group with ID " + groupId + " and name " + group.getName(), e);
+            }
+        }
+        List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
+        for (Device device : devices) {
+            if (device.getType().equalsIgnoreCase("android")) { //TODO introduce a proper mechanism for event handling for each device types
+                deviceIdentifiers.add(new DeviceIdentifier(device.getDeviceIdentifier(), device.getType()));
+            }
+        }
+        DeviceManagementProviderService deviceManagementProvider = DeviceManagementDataHolder
+                .getInstance().getDeviceManagementProvider();
+        try {
+            if (!deviceIdentifiers.isEmpty()) {
+                if (log.isDebugEnabled()) {
+                    log.debug("Creating event operations stared for devices" + Arrays.toString(deviceIdentifiers.toArray()));
+                }
+                deviceManagementProvider.addOperation("android", operation, deviceIdentifiers); //TODO introduce a proper mechanism
+            } else {
+                log.info("Device identifiers are empty, Hence ignoring adding event operation");
+            }
+        } catch (OperationManagementException e) {
+            log.error("Creating event operation failed with error ", e);
+        } catch (InvalidDeviceException e) {
+            log.error("Creating event operation failed.\n" +
+                    "Could not found device/devices for the defined device identifiers.", e);
+        }
+        log.info("Event operation creation succeeded");
+    }
+
+    private void createGeoFenceOperation(ProfileOperation operation) {
+        GeoFenceEventMeta geoFenceMeta = (GeoFenceEventMeta) eventMetaData;
+        try {
+            GeoLocationProviderService geoLocationProviderService = DeviceManagementDataHolder
+                    .getInstance().getGeoLocationProviderService();
+            List<EventConfig> eventConfigList = geoLocationProviderService.getEventsOfGeoFence(geoFenceMeta.getId());
+            if (log.isDebugEnabled()) {
+                log.debug("Retrieved event records of Geo Fence " + geoFenceMeta.getId() +
+                        ". events " + Arrays.toString(eventConfigList.toArray()));
+            }
+            EventOperation eventOperation = new EventOperation();
+            eventOperation.setEventDefinition(eventMetaData);
+            eventOperation.setEventSource(eventSource);
+            eventOperation.setEventTriggers(eventConfigList);
+            operation.setPayLoad(eventOperation.toJSON());
+        } catch (GeoLocationBasedServiceException e) {
+            log.error("Failed to retrieve event data of Geo fence " + geoFenceMeta.getId()
+                    + " : " + geoFenceMeta.getFenceName(), e);
+        }
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/geo/service/GeoLocationProviderServiceImpl.java

@@ -32,7 +32,6 @@ import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.poi.ss.formula.functions.Even;
 import org.wso2.carbon.base.ServerConfiguration;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.core.util.Utils;
@@ -55,8 +54,8 @@ import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.GeofenceDAO;
 import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import org.wso2.carbon.device.mgt.core.geo.task.GeoFenceEventOperationManager;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
-import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
 import org.wso2.carbon.event.processor.stub.EventProcessorAdminServiceStub;
 import org.wso2.carbon.event.processor.stub.types.ExecutionPlanConfigurationDto;
 import org.wso2.carbon.identity.jwt.client.extension.JWTClient;
@@ -89,6 +88,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Collections;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
 import static org.wso2.carbon.device.mgt.common.DeviceManagementConstants.GeoServices.DAS_PORT;
 import static org.wso2.carbon.device.mgt.common.DeviceManagementConstants.GeoServices.DEFAULT_HTTP_PROTOCOL;
@@ -1285,11 +1287,12 @@ public class GeoLocationProviderServiceImpl implements GeoLocationProviderServic
         } finally {
             DeviceManagementDAOFactory.closeConnection();
         }
-
+        List<Integer> createdEventIds;
         try {
-            EventConfigurationProviderService eventConfigService = DeviceManagerUtil.getEventConfigService();
+            EventConfigurationProviderService eventConfigService = DeviceManagementDataHolder.getInstance()
+                    .getEventConfigurationService();
             setEventSource(geofenceData.getEventConfig());
-            List<Integer> createdEventIds = eventConfigService.createEventsOfDeviceGroup(geofenceData.getEventConfig(), geofenceData.getGroupIds(), tenantId);
+            createdEventIds = eventConfigService.createEventsOfDeviceGroup(geofenceData.getEventConfig(), geofenceData.getGroupIds(), tenantId);
             DeviceManagementDAOFactory.beginTransaction();
             geofenceDAO.createGeofenceEventMapping(geofenceData.getId(), createdEventIds);
             DeviceManagementDAOFactory.commitTransaction();
@@ -1314,9 +1317,17 @@ public class GeoLocationProviderServiceImpl implements GeoLocationProviderServic
         } finally {
             DeviceManagementDAOFactory.closeConnection();
         }
+        createEventTask(geofenceData, tenantId);
         return true;
     }
 
+    private void createEventTask(GeofenceData geofenceData, int tenantId) {
+        GeoFenceEventOperationManager eventManager = new GeoFenceEventOperationManager();
+        ScheduledExecutorService eventOperationExecutor = Executors.newSingleThreadScheduledExecutor();
+        eventOperationExecutor.schedule(eventManager
+                .getGroupEventOperationExecutor(geofenceData, tenantId), 10, TimeUnit.SECONDS);
+    }
+
     private void setEventSource(List<EventConfig> eventConfig) {
         for (EventConfig eventConfigEntry : eventConfig) {
             eventConfigEntry.setEventSource(DeviceManagementConstants.EventServices.GEOFENCE);
@@ -1571,7 +1582,8 @@ public class GeoLocationProviderServiceImpl implements GeoLocationProviderServic
         try {
             int tenantId = DeviceManagementDAOUtil.getTenantId();
             setEventSource(eventConfig);
-            EventConfigurationProviderService eventConfigService = DeviceManagerUtil.getEventConfigService();
+            EventConfigurationProviderService eventConfigService = DeviceManagementDataHolder.getInstance()
+                    .getEventConfigurationService();
             if (eventConfigService == null) {
                 String msg = "Failed to load EventConfigurationProviderService osgi service of tenant " + tenantId;
                 log.error(msg);
@@ -1641,4 +1653,49 @@ public class GeoLocationProviderServiceImpl implements GeoLocationProviderServic
             DeviceManagementDAOFactory.closeConnection();
         }
     }
+
+    @Override
+    public List<GeofenceData> getGeoFencesOfGroup(int groupId, int tenantId, boolean requireEventData) throws GeoLocationBasedServiceException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            List<GeofenceData> geofenceDataList = geofenceDAO.getGeoFences(groupId, tenantId);
+            if (requireEventData) {
+                for (GeofenceData geoFenceData : geofenceDataList) {
+                    List<EventConfig> eventsOfGeoFence = geofenceDAO.getEventsOfGeoFence(geoFenceData.getId());
+                    geoFenceData.setEventConfig(eventsOfGeoFence);
+                }
+            }
+            DeviceManagementDAOFactory.closeConnection();
+            return geofenceDataList;
+        } catch (DeviceManagementDAOException e) {
+            String msg = "Error occurred while retrieving geo fences of group " + groupId
+                    + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new GeoLocationBasedServiceException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Failed to obtain connection while retrieving geofence data of group "
+                    + groupId + " and tenant " + tenantId;
+            log.error(msg, e);
+            throw new GeoLocationBasedServiceException(msg, e);
+        }
+    }
+
+    @Override
+    public List<EventConfig> getEventsOfGeoFence(int geoFenceId) throws GeoLocationBasedServiceException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            return geofenceDAO.getEventsOfGeoFence(geoFenceId);
+        } catch (SQLException e) {
+            String msg = "Failed to obtain connection while retrieving event data of geo fence "
+                    + geoFenceId;
+            log.error(msg, e);
+            throw new GeoLocationBasedServiceException(msg, e);
+        } catch (DeviceManagementDAOException e) {
+            String msg = "Error occurred while retrieving event data of geo fence " + geoFenceId;
+            log.error(msg, e);
+            throw new GeoLocationBasedServiceException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/geo/task/GeoFenceEventOperationManager.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.device.mgt.core.geo.task;
+
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoFenceEventMeta;
+import org.wso2.carbon.device.mgt.common.geo.service.GeofenceData;
+import org.wso2.carbon.device.mgt.core.event.config.DeviceEventOperationExecutor;
+import org.wso2.carbon.device.mgt.core.event.config.GroupEventOperationExecutor;
+
+import java.util.List;
+
+public class GeoFenceEventOperationManager {
+    public GroupEventOperationExecutor getGroupEventOperationExecutor(GeofenceData geofenceData, int tenantId) {
+        GeoFenceEventMeta geoFenceEventMeta = new GeoFenceEventMeta(geofenceData);
+        return new GroupEventOperationExecutor(geoFenceEventMeta, geofenceData.getGroupIds(),
+                tenantId, DeviceManagementConstants.EventServices.GEOFENCE);
+    }
+
+    public DeviceEventOperationExecutor getDeviceEventOperationExecutor(int groupId, List<DeviceIdentifier> deviceIdentifiers,
+                                                                        int tenantId) {
+        return new DeviceEventOperationExecutor(groupId, deviceIdentifiers, tenantId);
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementDataHolder.java

@@ -22,6 +22,8 @@ import org.wso2.carbon.device.mgt.common.DeviceStatusTaskPluginConfig;
 import org.wso2.carbon.device.mgt.common.OperationMonitoringTaskConfig;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManager;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
+import org.wso2.carbon.device.mgt.common.event.config.EventConfigurationProviderService;
+import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationProviderService;
 import org.wso2.carbon.device.mgt.common.license.mgt.LicenseManager;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManager;
 import org.wso2.carbon.device.mgt.common.spi.DeviceTypeGeneratorService;
@@ -71,6 +73,9 @@ public class DeviceManagementDataHolder {
     private DeviceStatusTaskManagerService deviceStatusTaskManagerService;
     private DeviceTypeGeneratorService deviceTypeGeneratorService;
     private PrivacyComplianceProvider privacyComplianceProvider;
+    private EventConfigurationProviderService eventConfigurationService;
+    private GeoLocationProviderService geoLocationProviderService;
+
     private final Map<DeviceType, DeviceStatusTaskPluginConfig> deviceStatusTaskPluginConfigs = Collections.synchronizedMap(
             new HashMap<>());
 
@@ -286,4 +291,20 @@ public class DeviceManagementDataHolder {
     public void setDeviceInformationManager(DeviceInformationManager deviceInformationManager) {
         this.deviceInformationManager = deviceInformationManager;
     }
+
+    public void setEventConfigurationProviderService(EventConfigurationProviderService eventConfigurationService) {
+        this.eventConfigurationService = eventConfigurationService;
+    }
+
+    public EventConfigurationProviderService getEventConfigurationService() {
+        return eventConfigurationService;
+    }
+
+    public GeoLocationProviderService getGeoLocationProviderService() {
+        return geoLocationProviderService;
+    }
+
+    public void setGeoLocationProviderService(GeoLocationProviderService geoLocationProviderService) {
+        this.geoLocationProviderService = geoLocationProviderService;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java

@@ -330,6 +330,7 @@ public class DeviceManagementServiceComponent {
 
         /* Registering Geo Service */
         GeoLocationProviderService geoService = new GeoLocationProviderServiceImpl();
+        DeviceManagementDataHolder.getInstance().setGeoLocationProviderService(geoService);
         bundleContext.registerService(GeoLocationProviderService.class.getName(), geoService, null);
 
         /* Registering Metadata Service */
@@ -338,6 +339,7 @@ public class DeviceManagementServiceComponent {
 
         /* Registering Event Configuration Service */
         EventConfigurationProviderService eventConfigurationService = new EventConfigurationProviderServiceImpl();
+        DeviceManagementDataHolder.getInstance().setEventConfigurationProviderService(eventConfigurationService);
         bundleContext.registerService(EventConfigurationProviderService.class.getName(), eventConfigurationService, null);
 
         OTPManagementService otpManagementService = new OTPManagementServiceImpl();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationMgtConstants.java

@@ -25,5 +25,6 @@ public class OperationMgtConstants {
         }
 
         public static final String POLICY_REVOKE = "POLICY_REVOKE";
+        public static final String EVENT_CONFIG = "EVENT_CONFIG";
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/GroupManagementProviderServiceImpl.java

@@ -41,6 +41,7 @@ import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.GroupDAO;
 import org.wso2.carbon.device.mgt.core.dao.GroupManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.GroupManagementDAOFactory;
+import org.wso2.carbon.device.mgt.core.geo.task.GeoFenceEventOperationManager;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
 import org.wso2.carbon.user.api.UserRealm;
@@ -52,6 +53,9 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
 public class GroupManagementProviderServiceImpl implements GroupManagementProviderService {
 
@@ -795,6 +799,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
                 }
             }
             GroupManagementDAOFactory.commitTransaction();
+            createEventTask(groupId, deviceIdentifiers, tenantId);
         } catch (DeviceManagementException e) {
             String msg = "Error occurred while retrieving device.";
             log.error(msg, e);
@@ -1046,4 +1051,11 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
                     tenantId));
         }
     }
+
+    private void createEventTask(int groupId, List<DeviceIdentifier> deviceIdentifiers, int tenantId) {
+        GeoFenceEventOperationManager eventManager = new GeoFenceEventOperationManager();
+        ScheduledExecutorService eventOperationExecutor = Executors.newSingleThreadScheduledExecutor();
+        eventOperationExecutor.schedule(eventManager
+                .getDeviceEventOperationExecutor(groupId, deviceIdentifiers, tenantId), 10, TimeUnit.SECONDS);
+    }
 }