Move device location history algorithm to the backend

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/App.js

@@ -150,7 +150,7 @@ class App extends React.Component {
         <ConfigContext.Provider value={this.state.config}>
           <div>
             <Switch>
-              <Redirect exact from="/entgra" to="/entgra/reports" />
+              <Redirect exact from="/entgra" to="/entgra/devices" />
               {this.props.routes.map(route => (
                 <RouteWithSubRoutes key={route.path} {...route} />
               ))}

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/index.js

@@ -65,7 +65,7 @@ const routes = [
         exact: true,
       },
       {
-        path: '/entgra/geo',
+        path: '/entgra/geo/history/:deviceType/:deviceIdentifier',
         component: Geo,
         exact: true,
       },

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/scenes/Home/index.js

@@ -20,7 +20,6 @@ import React from 'react';
 import { Layout, Menu, Icon } from 'antd';
 import { Switch, Link } from 'react-router-dom';
 import RouteWithSubRoutes from '../../components/RouteWithSubRoutes';
-import { Redirect } from 'react-router';
 import './styles.css';
 import { withConfigContext } from '../../components/ConfigContext';
 import NotificationsDrawer from './components/NotificationsDrawer';
@@ -93,26 +92,6 @@ class Home extends React.Component {
                     </Link>
                   </Menu.Item>
                 </SubMenu>
-                <SubMenu
-                  key="geo"
-                  title={
-                    <span>
-                      <Icon type="environment" />
-                      <span>Geo</span>
-                    </span>
-                  }
-                >
-                  <Menu.Item key="singleDevice">
-                    <Link to="/entgra/geo">
-                      <span>Single Device View</span>
-                    </Link>
-                  </Menu.Item>
-                  <Menu.Item key="deviceGroup">
-                    <Link to="#">
-                      <span>Device Group View</span>
-                    </Link>
-                  </Menu.Item>
-                </SubMenu>
                 <Menu.Item key="reports">
                   <Link to="/entgra/reports">
                     <Icon type="bar-chart" />
@@ -197,7 +176,6 @@ class Home extends React.Component {
 
             <Content>
               <Switch>
-                <Redirect exact from="/entgra/devices" to="/entgra/reports" />
                 {this.state.routes.map(route => (
                   <RouteWithSubRoutes key={route.path} {...route} />
                 ))}

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/scenes/Home/scenes/Devices/components/DevicesTable/index.js

@@ -33,6 +33,7 @@ import TimeAgo from 'javascript-time-ago';
 import en from 'javascript-time-ago/locale/en';
 import { withConfigContext } from '../../../../../../components/ConfigContext';
 import BulkActionBar from './components/BulkActionBar';
+import { Link } from 'react-router-dom';
 
 let config = null;
 
@@ -126,6 +127,20 @@ const columns = [
     },
     // todo add filtering options
   },
+  {
+    title: '',
+    dataIndex: 'deviceIdentifier',
+    key: 'actions',
+    // eslint-disable-next-line react/display-name
+    render: (data, row) => {
+      const { type, deviceIdentifier } = row;
+      return (
+        <Link to={`/entgra/geo/history/${type}/${deviceIdentifier}`}>
+          <Icon type="environment" /> Location History
+        </Link>
+      );
+    },
+  },
 ];
 
 const getTimeAgo = time => {

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/scenes/Home/scenes/Geo/components/CustomMap/index.js

@@ -57,60 +57,42 @@ class CustomMap extends Component {
 
   /**
    * Polyline draw for historical locations
-   * @param locationData - location data object
+   * @param locationHistorySnapshots - location data object
    * @returns content
    */
-  polylineMarker = locationData => {
+  polylineMarker = locationHistorySnapshots => {
-    const locationPoints = [...locationData];
     const polyLines = [];
+    locationHistorySnapshots.forEach(locationHistorySnapshots => {
+      polyLines.push(
+        <Polyline
+          key={polyLines.length}
+          color="#414042"
+          positions={locationHistorySnapshots.map(snapshot => {
+            return [snapshot.latitude, snapshot.longitude];
+          })}
+          smoothFactor={10}
+          weight={5}
+        />,
+      );
+    });
 
-    while (locationPoints.length > 0) {
+    for (let i = 1; i < locationHistorySnapshots.length; i++) {
-      // Array to store positions for next polyline
+      const startPosition = locationHistorySnapshots[i][0];
-      const positions = [];
+      const endingPosition =
-      // Make a copy of remaining location points
+        locationHistorySnapshots[i - 1][
-      const cachedLocationPoints = [...locationPoints];
+          locationHistorySnapshots[i - 1].length - 1
-      // Iterate the remaining cached locations
+        ];
-      for (let i = 0; i < cachedLocationPoints.length; i++) {
-        positions.push([
-          cachedLocationPoints[i].latitude,
-          cachedLocationPoints[i].longitude,
-        ]);
-        const currentPoint = cachedLocationPoints[i];
-        // Remove the current location from the locationPoints
-        locationPoints.shift();
-        if (i < cachedLocationPoints.length - 1) {
-          const nextPoint = cachedLocationPoints[i + 1];
-          // Draw a dashed line for long for location points with long interval
-          if (
-            nextPoint.timestamp - currentPoint.timestamp >
-            this.props.context.geoMap.timeout * 1000
-          ) {
-            // Create a dashed line
-            polyLines.push(
-              <Polyline
-                key={polyLines.length}
-                color="#414042"
-                positions={[
-                  [currentPoint.latitude, currentPoint.longitude],
-                  [nextPoint.latitude, nextPoint.longitude],
-                ]}
-                smoothFactor={10}
-                weight={5}
-                dashArray="7"
-              />,
-            );
-            break;
-          }
-        }
-      }
-      // Create a polyline from provided positions
       polyLines.push(
         <Polyline
           key={polyLines.length}
           color="#414042"
-          positions={positions}
+          positions={[
+            [startPosition.latitude, startPosition.longitude],
+            [endingPosition.latitude, endingPosition.longitude],
+          ]}
           smoothFactor={10}
           weight={5}
+          dashArray="7"
         />,
       );
     }
@@ -125,22 +107,23 @@ class CustomMap extends Component {
   };
 
   render() {
-    const locationData = this.props.locationData;
+    const locationHistorySnapshots = this.props.locationHistorySnapshots;
     const config = this.props.context;
     const attribution = config.geoMap.attribution;
     const url = config.geoMap.url;
-    const startingPoint = [locationData[0].latitude, locationData[0].longitude];
+    const firstSnapshot = locationHistorySnapshots[0][0];
-    const endPoint = [
+    const lastSnapshotList =
-      locationData[locationData.length - 1].latitude,
+      locationHistorySnapshots[locationHistorySnapshots.length - 1];
-      locationData[locationData.length - 1].longitude,
+    const lastSnapshot = lastSnapshotList[lastSnapshotList.length - 1];
-    ];
+    const startingPoint = [firstSnapshot.latitude, firstSnapshot.longitude];
+    const endPoint = [lastSnapshot.latitude, lastSnapshot.longitude];
     const zoom = config.geoMap.defaultZoomLevel;
     return (
       <div style={{ backgroundColor: '#ffffff', borderRadius: 5, padding: 5 }}>
         <Map center={startingPoint} zoom={zoom}>
           <TileLayer url={url} attribution={attribution} />
           <Fragment>
-            {this.polylineMarker(locationData)}
+            {this.polylineMarker(locationHistorySnapshots)}
             <Marker icon={pinStart} position={startingPoint}>
               <Popup keepInView={true}>Start</Popup>
               <Tooltip direction="top" permanent={true}>

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/scenes/Home/scenes/Geo/components/GeoDashboard/index.js

@@ -18,16 +18,7 @@
 
 import React from 'react';
 import moment from 'moment';
-import {
+import { message, notification, Empty, DatePicker } from 'antd';
-  Button,
-  Select,
-  message,
-  notification,
-  Tag,
-  Tooltip,
-  Empty,
-  DatePicker,
-} from 'antd';
 import axios from 'axios';
 import { withConfigContext } from '../../../../../../components/ConfigContext';
 import GeoCustomMap from '../CustomMap';
@@ -53,7 +44,7 @@ class GeoDashboard extends React.Component {
     this.state = {
       deviceData: [],
       selectedDevice: '',
-      locationData: [],
+      locationHistorySnapshots: [],
       loading: false,
       start: start,
       end: end,
@@ -62,119 +53,23 @@ class GeoDashboard extends React.Component {
   }
 
   componentDidMount() {
-    this.fetchDevices();
+    this.fetchLocationHistory();
-    // this.fetchCurrentLocation();
   }
-
   /**
    * Call back on apply button in the date time picker
    * @param startDate - start date
    * @param endDate - end date
    */
   applyCallback = (dates, dateStrings) => {
-    console.log('Apply Callback');
     this.setState({
       start: dateStrings[0],
       end: dateStrings[1],
     });
   };
 
-  /**
+  fetchLocationHistory = () => {
-   * Api call handle on fetch location date button
+    const toInMills = moment(this.state.end);
-   */
+    const fromInMills = moment(this.state.start);
-  handleApiCall = () => {
-    if (this.state.selectedDevice && this.state.start && this.state.end) {
-      const toInMills = moment(this.state.end);
-      const fromInMills = moment(this.state.start);
-      const deviceType = this.state.selectedDevice.type;
-      const deviceId = this.state.selectedDevice.deviceIdentifier;
-      const config = this.props.context;
-      this.setState({ loading: true });
-
-      axios
-        .get(
-          window.location.origin +
-            config.serverConfig.invoker.uri +
-            config.serverConfig.invoker.deviceMgt +
-            '/devices/' +
-            deviceType +
-            '/' +
-            deviceId +
-            '/location-history?' +
-            'from=' +
-            fromInMills +
-            '&to=' +
-            toInMills,
-        )
-        .then(res => {
-          if (res.status === 200) {
-            const locationData = JSON.parse(res.data.data);
-            this.setState({
-              loading: false,
-              locationData,
-            });
-          }
-        })
-        .catch(error => {
-          if (
-            error.hasOwnProperty('response') &&
-            error.response.status === 401
-          ) {
-            message.error('You are not logged in');
-            window.location.href = window.location.origin + '/entgra/login';
-          } else {
-            notification.error({
-              message: 'There was a problem',
-              duration: 0,
-              description:
-                'Error occurred while trying to fetch locations......',
-            });
-          }
-
-          this.setState({ loading: false });
-          console.log(error);
-        });
-    } else {
-      notification.error({
-        message: 'There was a problem',
-        duration: 0,
-        description: 'Please provide a date range and a device.',
-      });
-    }
-  };
-
-  /**
-   * Device dropdown list handler
-   * @param e - selected device data
-   */
-  handleDeviceList = e => {
-    let selectedDevice = this.state.deviceData[e];
-    this.setState({ selectedDevice });
-  };
-
-  /**
-   * render fetch location button
-   */
-  fetchLocationButton = () => {
-    let flag;
-    let toolTip = '';
-    if (this.state.selectedDevice === '') {
-      flag = true;
-      toolTip = 'Please select a Device';
-    }
-    return (
-      <Tooltip placement="rightBottom" title={toolTip}>
-        <Button disabled={flag} onClick={this.handleApiCall}>
-          Fetch Locations
-        </Button>
-      </Tooltip>
-    );
-  };
-
-  /**
-   * fetches device data to populate the dropdown list
-   */
-  fetchDevices = () => {
     const config = this.props.context;
     this.setState({ loading: true });
 
@@ -183,14 +78,21 @@ class GeoDashboard extends React.Component {
         window.location.origin +
           config.serverConfig.invoker.uri +
           config.serverConfig.invoker.deviceMgt +
-          '/devices?status=ACTIVE&status=INACTIVE&status=UNCLAIMED&status=UNREACHABLE&status=SUSPENDED&' +
+          '/devices/' +
-          'status=DISENROLLMENT_REQUESTED&status=BLOCKED&status=CREATED',
+          this.props.deviceType +
+          '/' +
+          this.props.deviceIdentifier +
+          '/location-history?' +
+          'from=' +
+          fromInMills +
+          '&to=' +
+          toInMills,
       )
       .then(res => {
         if (res.status === 200) {
           this.setState({
             loading: false,
-            deviceData: res.data.data.devices,
+            locationHistorySnapshots: res.data.data.locationHistorySnapshots,
           });
         }
       })
@@ -202,11 +104,12 @@ class GeoDashboard extends React.Component {
           notification.error({
             message: 'There was a problem',
             duration: 0,
-            description: 'Error occurred while trying to load devices.',
+            description: 'Error occurred while trying to fetch locations......',
           });
         }
 
         this.setState({ loading: false });
+        console.log(error);
       });
   };
 
@@ -235,76 +138,29 @@ class GeoDashboard extends React.Component {
       '1 Month': [moment(start).subtract(1, 'months'), moment(end)],
     };
 
-    let { deviceData } = this.state;
-
     return (
       <div className="controllerDiv">
         <RangePicker
           ranges={ranges}
-          style={{ marginRight: 20 }}
+          style={{ marginRight: 20, width: 400 }}
           showTime
           format="YYYY-MM-DD HH:mm:ss"
           defaultValue={[this.state.start, this.state.end]}
           onChange={this.applyCallback}
+          onOk={this.fetchLocationHistory}
+          size="large"
         />
-
-        <Select
-          showSearch
-          style={{ width: 220, marginRight: 20 }}
-          placeholder="Select a Device"
-          optionFilterProp="children"
-          onChange={this.handleDeviceList}
-          filterOption={(input, option) =>
-            option.props.children.toLowerCase().indexOf(input.toLowerCase()) >=
-            0
-          }
-        >
-          {deviceData.map((device, index) => (
-            <Select.Option key={index} value={index}>
-              {device.name + ' '}
-              {this.statusTag(device)}
-            </Select.Option>
-          ))}
-        </Select>
-
-        {this.fetchLocationButton()}
       </div>
     );
   };
 
-  /**
-   * Creates color based tags on device status
-   * @param device - device object
-   */
-  statusTag = device => {
-    const status = device.enrolmentInfo.status.toLowerCase();
-    let color = '#f9ca24';
-    switch (status) {
-      case 'active':
-        color = '#badc58';
-        break;
-      case 'created':
-        color = '#6ab04c';
-        break;
-      case 'inactive':
-        color = '#f9ca24';
-        break;
-      case 'blocked':
-        color = '#636e72';
-        break;
-    }
-
-    return <Tag color={color}>{status}</Tag>;
-  };
-
   render() {
-    const locationData = [...this.state.locationData];
+    const { locationHistorySnapshots } = this.state;
-
     return (
       <div className="container">
         {this.controllerBar()}
-        {locationData.length > 0 ? (
+        {locationHistorySnapshots.length > 0 ? (
-          <GeoCustomMap locationData={locationData} />
+          <GeoCustomMap locationHistorySnapshots={locationHistorySnapshots} />
         ) : (
           <Empty />
         )}

components/device-mgt/io.entgra.device.mgt.ui/react-app/src/scenes/Home/scenes/Geo/index.js

@@ -32,6 +32,7 @@ class Geo extends React.Component {
   }
 
   render() {
+    const { deviceIdentifier, deviceType } = this.props.match.params;
     return (
       <div>
         <PageHeader style={{ paddingTop: 0 }}>
@@ -41,11 +42,14 @@ class Geo extends React.Component {
                 <Icon type="home" /> Home
               </Link>
             </Breadcrumb.Item>
-            <Breadcrumb.Item>Geo</Breadcrumb.Item>
+            <Breadcrumb.Item>
+              <Link to="/entgra">Devices</Link>
+            </Breadcrumb.Item>
+            <Breadcrumb.Item>{`Location History - ${deviceType} / ${deviceIdentifier}`}</Breadcrumb.Item>
           </Breadcrumb>
           <div className="wrap">
-            <h3>Geo</h3>
+            <h3>Location History </h3>
-            <Paragraph>Geo Location Service</Paragraph>
+            <Paragraph>{`${deviceType} / ${deviceIdentifier}`}</Paragraph>
           </div>
         </PageHeader>
         <div
@@ -56,7 +60,10 @@ class Geo extends React.Component {
             alignItems: 'center',
           }}
         >
-          <GeoDashboard />
+          <GeoDashboard
+            deviceIdentifier={deviceIdentifier}
+            deviceType={deviceType}
+          />
         </div>
       </div>
     );

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -36,6 +36,8 @@
 
 package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 
+import java.util.LinkedList;
+import java.util.Queue;
 import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
@@ -46,6 +48,8 @@ import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
+import org.wso2.carbon.device.mgt.common.MonitoringOperation;
+import org.wso2.carbon.device.mgt.common.OperationMonitoringTaskConfig;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.common.app.mgt.Application;
@@ -56,6 +60,7 @@ import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceTypeNotFoundException;
 import org.wso2.carbon.device.mgt.common.exceptions.InvalidConfigurationException;
@@ -494,8 +499,8 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                                           @PathParam("deviceId") String deviceId,
                                           @QueryParam("from") long from, @QueryParam("to") long to) {
 
-        List<DeviceLocationHistory> deviceLocationHistory;
         String errorMessage;
+        DeviceLocationHistory deviceLocationHistory = new DeviceLocationHistory();
 
         try {
             RequestValidationUtil.validateDeviceIdentifier(deviceType, deviceId);
@@ -521,7 +526,46 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                         new ErrorResponse.ErrorResponseBuilder().setCode(400l).setMessage(errorMessage)).build();
             }
 
-            deviceLocationHistory = dms.getDeviceLocationInfo(deviceIdentifier, from, to);
+            List<List<DeviceLocationHistorySnapshot>> locationHistorySnapshotList = new ArrayList<>();
+            // Get the location history snapshots for the given period
+            List<DeviceLocationHistorySnapshot> deviceLocationHistorySnapshots = dms.getDeviceLocationInfo(deviceIdentifier, from, to);
+
+            OperationMonitoringTaskConfig operationMonitoringTaskConfig = dms.getDeviceMonitoringConfig(deviceType);
+            int taskFrequency = operationMonitoringTaskConfig.getFrequency();
+            int operationRecurrentTimes = 0;
+
+            List<MonitoringOperation> monitoringOperations = operationMonitoringTaskConfig.getMonitoringOperation();
+            for (MonitoringOperation monitoringOperation :
+                    monitoringOperations) {
+                if (monitoringOperation.getTaskName().equals("DEVICE_LOCATION")) {
+                    operationRecurrentTimes = monitoringOperation.getRecurrentTimes();
+                    break;
+                }
+            }
+            // Device Location operation frequency in milliseconds. Adding 100000 ms as an error
+            long operationFrequency = taskFrequency * operationRecurrentTimes + 100000;
+
+            Queue<DeviceLocationHistorySnapshot> deviceLocationHistorySnapshotsQueue = new LinkedList<>(deviceLocationHistorySnapshots);
+
+            while (deviceLocationHistorySnapshotsQueue.size() > 0) {
+                List<DeviceLocationHistorySnapshot> snapshots = new ArrayList<>();
+                // Make a copy of remaining snapshots
+                List<DeviceLocationHistorySnapshot> cachedSnapshots = new ArrayList<>(deviceLocationHistorySnapshotsQueue);
+
+                for (int i = 0; i < cachedSnapshots.size(); i++) {
+                    DeviceLocationHistorySnapshot currentSnapshot = deviceLocationHistorySnapshotsQueue.poll();
+                    snapshots.add(currentSnapshot);
+                    if (deviceLocationHistorySnapshotsQueue.size() > 0) {
+                        DeviceLocationHistorySnapshot nextSnapshot = deviceLocationHistorySnapshotsQueue.peek();
+                        if (nextSnapshot.getUpdatedTime().getTime() - currentSnapshot.getUpdatedTime().getTime() > operationFrequency) {
+                            break;
+                        }
+                    }
+                }
+                locationHistorySnapshotList.add(snapshots);
+            }
+            deviceLocationHistory.setLocationHistorySnapshots(locationHistorySnapshotList);
+
 
         } catch (DeviceManagementException e) {
             errorMessage = "Error occurred while fetching the device information.";

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/device/details/DeviceLocationHistory.java

@@ -18,147 +18,18 @@
 
 package org.wso2.carbon.device.mgt.common.device.details;
 
-import io.swagger.annotations.ApiModel;
-import io.swagger.annotations.ApiModelProperty;
-
 import java.io.Serializable;
-
+import java.util.ArrayList;
-@ApiModel(value = "DeviceLocationHistory", description = "This class carries all information related to the device location History" +
+import java.util.List;
-        "details provided by a device.")
 
 public class DeviceLocationHistory implements Serializable {
+    private List<List<DeviceLocationHistorySnapshot>> locationHistorySnapshots = new ArrayList<>();
 
-    @ApiModelProperty(name = "deviceId", value = "Device id", required = true)
+    public List<List<DeviceLocationHistorySnapshot>> getLocationHistorySnapshots() {
-    private int deviceId;
+        return locationHistorySnapshots;
-    @ApiModelProperty(name = "geoHash", value = "Geo Hash", required = true)
-    private String geoHash;
-    @ApiModelProperty(name = "deviceType", value = "Device type", required = true)
-    private String deviceType;
-    @ApiModelProperty(name = "deviceIdentifier", value = "Device Id Name", required = true)
-    private String deviceIdentifier;
-    @ApiModelProperty(name = "latitude", value = "Device GPS latitude.", required = true)
-    private Double latitude;
-    @ApiModelProperty(name = "longitude", value = "Device GPS longitude.", required = true)
-    private Double longitude;
-    @ApiModelProperty(name = "tenantId", value = "Tenant Id.", required = true)
-    private int tenantId;
-    @ApiModelProperty(name = "altitude", value = "Device altitude.", required = true)
-    private Double altitude;
-    @ApiModelProperty(name = "speed", value = "Device speed.", required = true)
-    private Float speed;
-    @ApiModelProperty(name = "bearing", value = "Device bearing.", required = true)
-    private Float bearing;
-    @ApiModelProperty(name = "distance", value = "Device distance.", required = true)
-    private Double distance;
-    @ApiModelProperty(name = "timestamp", value = "Timestamp.", required = true)
-    private Long timestamp;
-    @ApiModelProperty(name = "owner", value = "Owner.", required = true)
-    private String owner;
-
-    public DeviceLocationHistory() {
-    }
-
-    public String getGeoHash() {
-        return geoHash;
-    }
-
-    public void setGeoHash(String geoHash) {
-        this.geoHash = geoHash;
-    }
-
-    public String getDeviceType() {
-        return deviceType;
-    }
-
-    public void setDeviceType(String deviceType) {
-        this.deviceType = deviceType;
-    }
-
-    public int getDeviceId() {
-        return deviceId;
-    }
-
-    public void setDeviceId(int deviceId) {
-        this.deviceId = deviceId;
-    }
-
-    public String getDeviceIdentifier() {
-        return deviceIdentifier;
-    }
-
-    public void setDeviceIdentifier(String deviceIdentifier) {
-        this.deviceIdentifier = deviceIdentifier;
-    }
-
-    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 int getTenantId() {
-        return tenantId;
-    }
-
-    public void setTenantId(int tenantId) {
-        this.tenantId = tenantId;
-    }
-
-    public Double getAltitude() {
-        return altitude;
-    }
-
-    public void setAltitude(double altitude) {
-        this.altitude = altitude;
-    }
-
-    public Float getSpeed() {
-        return speed;
-    }
-
-    public void setSpeed(Float speed) {
-        this.speed = speed;
-    }
-
-    public Float getBearing() {
-        return bearing;
-    }
-
-    public void setBearing(Float bearing) {
-        this.bearing = bearing;
-    }
-
-    public Double getDistance() {
-        return distance;
-    }
-
-    public void setDistance(Double distance) {
-        this.distance = distance;
-    }
-
-    public Long getTimestamp() {
-        return timestamp;
-    }
-
-    public void setTimestamp(Long timestamp) {
-        this.timestamp = timestamp;
-    }
-
-    public String getOwner() {
-        return owner;
     }
 
-    public void setOwner(String owner) {
+    public void setLocationHistorySnapshots(List<List<DeviceLocationHistorySnapshot>> locationHistorySnapshots) {
-        this.owner = owner;
+        this.locationHistorySnapshots = locationHistorySnapshots;
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/device/details/DeviceLocationHistorySnapshot.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2020, Entgra (pvt) Ltd. (http://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.device.details;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+
+@ApiModel(value = "DeviceLocationHistory", description = "This class carries all information related to the device location History" +
+        "details provided by a device.")
+
+public class DeviceLocationHistorySnapshot extends DeviceLocation implements Serializable {
+
+    @ApiModelProperty(name = "geoHash", value = "Geo Hash", required = true)
+    private String geoHash;
+    @ApiModelProperty(name = "tenantId", value = "Tenant Id.", required = true)
+    private int tenantId;
+    @ApiModelProperty(name = "owner", value = "Owner.", required = true)
+    private String owner;
+
+    public DeviceLocationHistorySnapshot() {
+    }
+
+    public String getGeoHash() {
+        return geoHash;
+    }
+
+    public void setGeoHash(String geoHash) {
+        this.geoHash = geoHash;
+    }
+
+    public int getTenantId() {
+        return tenantId;
+    }
+
+    public void setTenantId(int tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+}

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

@@ -41,9 +41,9 @@ import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo.Status;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.Count;
-import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DevicePropertyInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.geo.GeoCluster;
 import org.wso2.carbon.device.mgt.core.geo.geoHash.GeoCoordinate;
@@ -595,7 +595,7 @@ public interface DeviceDAO {
      * @return
      * @throws DeviceManagementDAOException
      */
-    List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
+    List<DeviceLocationHistorySnapshot> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementDAOException;
 
     /**

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

@@ -46,6 +46,7 @@ import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DevicePropertyInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
 import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
@@ -1800,13 +1801,13 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
     }
 
     @Override
-    public List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
+    public List<DeviceLocationHistorySnapshot> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementDAOException {
 
         Connection conn;
         PreparedStatement stmt = null;
         ResultSet rs = null;
-        List<DeviceLocationHistory> deviceLocationHistories = new ArrayList<>();
+        List<DeviceLocationHistorySnapshot> deviceLocationHistories = new ArrayList<>();
         try {
             conn = this.getConnection();
 

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

@@ -17,14 +17,15 @@
  */
 package org.wso2.carbon.device.mgt.core.dao.util;
 
+import java.util.Date;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
-import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
-import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
@@ -248,12 +249,13 @@ public final class DeviceManagementDAOUtil {
         return deviceInfo;
     }
 
-    public static DeviceLocationHistory loadDeviceLocation(ResultSet rs) throws SQLException {
+    public static DeviceLocationHistorySnapshot loadDeviceLocation(ResultSet rs) throws SQLException {
-        DeviceLocationHistory deviceLocationHistory = new DeviceLocationHistory();
+        DeviceLocationHistorySnapshot deviceLocationHistory = new DeviceLocationHistorySnapshot();
-        deviceLocationHistory.setDeviceId(rs.getInt("DEVICE_ID"));
+        DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
-        deviceLocationHistory.setDeviceIdentifier(rs.getString("DEVICE_ID_NAME"));
+        deviceIdentifier.setId(rs.getString("DEVICE_ID_NAME"));
+        deviceIdentifier.setType(rs.getString("DEVICE_TYPE_NAME"));
+        deviceLocationHistory.setDeviceIdentifier(deviceIdentifier);
         deviceLocationHistory.setTenantId(rs.getInt("TENANT_ID"));
-        deviceLocationHistory.setDeviceType(rs.getString("DEVICE_TYPE_NAME"));
         deviceLocationHistory.setLatitude(rs.getDouble("LATITUDE"));
         deviceLocationHistory.setLongitude(rs.getDouble("LONGITUDE"));
         deviceLocationHistory.setSpeed(rs.getFloat("SPEED"));
@@ -261,7 +263,7 @@ public final class DeviceManagementDAOUtil {
         deviceLocationHistory.setAltitude(rs.getDouble("DEVICE_ALTITUDE"));
         deviceLocationHistory.setDistance(rs.getDouble("DISTANCE"));
         deviceLocationHistory.setOwner(rs.getString("DEVICE_OWNER"));
-        deviceLocationHistory.setTimestamp(rs.getLong("TIMESTAMP"));
+        deviceLocationHistory.setUpdatedTime(new Date(rs.getLong("TIMESTAMP")));
         deviceLocationHistory.setGeoHash(rs.getString("GEO_HASH"));
         return deviceLocationHistory;
     }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/device/details/mgt/impl/DeviceInformationManagerImpl.java

@@ -268,6 +268,8 @@ public class DeviceInformationManagerImpl implements DeviceInformationManager {
             } else {
                 deviceDetailsDAO.updateDeviceLocation(deviceLocation, device.getEnrolmentInfo().getId());
             }
+            deviceDetailsDAO.addDeviceLocationInfo(device, deviceLocation,
+                    CarbonContext.getThreadLocalCarbonContext().getTenantId());
             if (DeviceManagerUtil.isPublishLocationResponseEnabled()) {
                 Object[] metaData = {device.getDeviceIdentifier(), device.getEnrolmentInfo().getOwner(), device.getType()};
                 Object[] payload = new Object[]{

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

@@ -46,6 +46,7 @@ import org.wso2.carbon.device.mgt.common.MonitoringOperation;
 import org.wso2.carbon.device.mgt.common.StartupOperationConfig;
 import org.wso2.carbon.device.mgt.common.OperationMonitoringTaskConfig;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceNotFoundException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceTypeNotFoundException;
@@ -56,7 +57,6 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.AmbiguousConfiguratio
 import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.DeviceConfiguration;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration;
-import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.license.mgt.License;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
@@ -765,7 +765,7 @@ public interface DeviceManagementProviderService {
      * @throws DeviceManagementException
      * @return list of device's location histories
      */
-    List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
+    List<DeviceLocationHistorySnapshot> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementException;
 
     /**

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

@@ -64,6 +64,7 @@ import org.wso2.carbon.device.mgt.common.DevicePropertyNotification;
 import org.wso2.carbon.device.mgt.common.DeviceEnrollmentInfoNotification;
 import org.wso2.carbon.device.mgt.common.DeviceNotification;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
+import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistorySnapshot;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceNotFoundException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceTypeNotFoundException;
@@ -81,7 +82,6 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration
 import org.wso2.carbon.device.mgt.common.device.details.DeviceData;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
-import org.wso2.carbon.device.mgt.common.device.details.DeviceLocationHistory;
 import org.wso2.carbon.device.mgt.common.enrollment.notification.EnrollmentNotificationConfiguration;
 import org.wso2.carbon.device.mgt.common.enrollment.notification.EnrollmentNotifier;
 import org.wso2.carbon.device.mgt.common.enrollment.notification.EnrollmentNotifierException;
@@ -3013,14 +3013,14 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     }
 
     @Override
-    public List<DeviceLocationHistory> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
+    public List<DeviceLocationHistorySnapshot> getDeviceLocationInfo(DeviceIdentifier deviceIdentifier, long from, long to)
             throws DeviceManagementException {
 
         if (log.isDebugEnabled()) {
             log.debug("Get device location information");
         }
 
-        List<DeviceLocationHistory> deviceLocationHistory;
+        List<DeviceLocationHistorySnapshot> deviceLocationHistory;
         String errMessage;
 
         try {