api for getting devices in geo grid working fine

4.x.x
Gathika94 7 years ago
parent bde0965efe
commit 4eb66f4e6b

@ -81,7 +81,7 @@ import javax.ws.rs.core.Response;
)
@Path("/geo-services")
@Api(value = "Geo Service",
description = "This carries all the resources related to the geo service functionalities.")
description = "This carries all the resources related to the geo service functionalities.")
public interface GeoLocationBasedService {
/**
* Retrieve Analytics for the device type
@ -152,6 +152,112 @@ public interface GeoLocationBasedService {
required = true)
@QueryParam("to") long to);
@GET
@Path("stats/groups/{groupId}")
@ApiOperation(
consumes = "application/json",
produces = "application/json",
httpMethod = "GET",
value = "Retrieve Analytics for the device group",
notes = "",
response = Response.class,
tags = "Geo Service Management",
extensions = {
@Extension(properties = {
@ExtensionProperty(name = Constants.SCOPE, value = "perm:geo-service:analytics-view")
})
}
)
@ApiResponses(value = {
@ApiResponse(
code = 200,
message = "OK.",
response = Response.class,
responseHeaders = {
@ResponseHeader(
name = "Content-Type",
description = "The content type of the body"),
@ResponseHeader(
name = "Last-Modified",
description = "Date and time the resource was last modified.\n" +
"Used by caches, or in conditional requests."),
}),
@ApiResponse(
code = 400,
message = "Bad Request. \n Invalid Device Identifiers found.",
response = Response.class),
@ApiResponse(
code = 401,
message = "Unauthorized. \n Unauthorized request."),
@ApiResponse(
code = 500,
message = "Internal Server Error. \n Error on retrieving stats",
response = Response.class)
})
Response getGeoGroupStats(
@ApiParam(
name = "deviceId",
value = "The registered device Id.",
required = true)
@PathParam("groupId") int groupId);
/**
* Get data to show device locations in a map
*/
@GET
@Path("stats/deviceLocations")
@ApiOperation(
consumes = "application/json",
produces = "application/json",
httpMethod = "GET",
value = "Retrieve Analytics for the device group",
notes = "",
response = Response.class,
tags = "Geo Service Management",
extensions = {
@Extension(properties = {
@ExtensionProperty(name = Constants.SCOPE, value = "perm:geo-service:analytics-view")
})
}
)
@ApiResponses(value = {
@ApiResponse(
code = 200,
message = "OK.",
response = Response.class,
responseHeaders = {
@ResponseHeader(
name = "Content-Type",
description = "The content type of the body"),
@ResponseHeader(
name = "Last-Modified",
description = "Date and time the resource was last modified.\n" +
"Used by caches, or in conditional requests."),
}),
@ApiResponse(
code = 400,
message = "Bad Request. \n Invalid Device Identifiers found.",
response = Response.class),
@ApiResponse(
code = 401,
message = "Unauthorized. \n Unauthorized request."),
@ApiResponse(
code = 500,
message = "Internal Server Error. \n Error on retrieving stats",
response = Response.class)
})
Response getGeoDeviceLocations(
@ApiParam(
name = "deviceId",
value = "The registered device Id.",
required = true)
@QueryParam("horizontalDivisions") int horizontalDivisions,
@QueryParam("verticalDivisions") int verticalDivisions,
@QueryParam("minLat") double minLat,
@QueryParam("maxLat") double maxLat,
@QueryParam("minLong") double minLong,
@QueryParam("maxLong") double maxLong);
/**
* Create Geo alerts
*/

@ -29,18 +29,30 @@ import org.wso2.carbon.analytics.dataservice.commons.SortType;
import org.wso2.carbon.analytics.datasource.commons.Record;
import org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException;
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.DeviceManagementConstants.GeoServices;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
import org.wso2.carbon.device.mgt.common.geo.service.Alert;
import org.wso2.carbon.device.mgt.common.geo.service.Event;
import org.wso2.carbon.device.mgt.common.geo.service.GeoFence;
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.DeviceGroupConstants;
import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
import org.wso2.carbon.device.mgt.core.geo.GeoGrid;
import org.wso2.carbon.device.mgt.core.geo.GeoRectangle;
import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderServiceImpl;
import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
import org.wso2.carbon.device.mgt.jaxrs.service.api.DeviceManagementService;
import org.wso2.carbon.device.mgt.jaxrs.service.api.GeoLocationBasedService;
import org.wso2.carbon.device.mgt.jaxrs.service.api.GroupManagementService;
import org.wso2.carbon.device.mgt.jaxrs.util.Constants;
import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtUtil;
@ -110,11 +122,11 @@ public class GeoLocationBasedServiceImpl implements GeoLocationBasedService {
int tenantId = DeviceMgtAPIUtils.getRealmService().getTenantManager().getTenantId(tenantDomain);
AnalyticsDataAPI analyticsDataAPI = DeviceMgtAPIUtils.getAnalyticsDataAPI();
List<SearchResultEntry> searchResults = analyticsDataAPI.search(tenantId, tableName, query,
0,
100,
sortByFields);
0,
100,
sortByFields);
List<Event> events = getEventBeans(analyticsDataAPI, tenantId, tableName, new ArrayList<String>(),
searchResults);
searchResults);
return Response.ok().entity(events).build();
} catch (AnalyticsException | UserStoreException e) {
log.error("Failed to perform search on table: " + tableName + " : " + e.getMessage(), e);
@ -127,6 +139,102 @@ public class GeoLocationBasedServiceImpl implements GeoLocationBasedService {
}
}
@Path("stats/groups/{groupId}")
@GET
@Consumes("application/json")
@Produces("application/json")
public Response getGeoGroupStats(@PathParam("groupId") int groupId) {
try {
if (!DeviceManagerUtil.isPublishOperationResponseEnabled()) {
return Response.status(Response.Status.BAD_REQUEST.getStatusCode())
.entity("Operation publishing does not exists").build();
}
} catch (DeviceManagementException e) {
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).entity(e.getMessage()).build();
}
GroupManagementProviderService groupManagementProviderService = DeviceMgtAPIUtils.getGroupManagementProviderService();
DeviceManagementProviderService deviceManagementService = DeviceMgtAPIUtils.getDeviceManagementService();
DeviceInformationManager deviceInformationManagerService = DeviceMgtAPIUtils.getDeviceInformationManagerService();
try {
int deviceCount = groupManagementProviderService.getDeviceCount(groupId);
List<Device> devices = groupManagementProviderService.getDevices(groupId, 0, deviceCount);
Map<Integer, DeviceLocation> locationHashMap = new HashMap<>();
for (Device device : devices) {
DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(),device.getType());
locationHashMap.put(device.getId(), deviceInformationManagerService.getDeviceLocation(deviceIdentifier));
}
return Response.ok().entity(locationHashMap).build();
} catch (GroupManagementException e) {
String msg = "Error occurred in getDeviceCount or getDevices for groupId: " + groupId;
log.error(msg, e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).build();
} catch (DeviceDetailsMgtException e) {
String msg = "Exception occurred while retrieving device location."+groupId;
log.error(msg,e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).build();
}
}
@Path("stats/deviceLocations")
@GET
@Consumes("application/json")
@Produces("application/json")
public Response getGeoDeviceLocations(@QueryParam("horizontalDivisions") int horizontalDivisions,
@QueryParam("verticalDivisions") int verticalDivisions,
@QueryParam("minLat") double minLat,
@QueryParam("maxLat") double maxLat,
@QueryParam("minLong") double minLong,
@QueryParam("maxLong") double maxLong) {
try {
if (!DeviceManagerUtil.isPublishOperationResponseEnabled()) {
return Response.status(Response.Status.BAD_REQUEST.getStatusCode())
.entity("Operation publishing does not exists").build();
}
} catch (DeviceManagementException e) {
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).entity(e.getMessage()).build();
}
DeviceManagementProviderService deviceManagementService = DeviceMgtAPIUtils.getDeviceManagementService();
DeviceInformationManager deviceInformationManagerService = DeviceMgtAPIUtils.getDeviceInformationManagerService();
GeoGrid geoGrid = new GeoGrid(horizontalDivisions,verticalDivisions,minLat,maxLat,minLong,maxLong);
try {
List<Device> devices =deviceManagementService.getAllDevices();
ArrayList<Device> devicesInGeoGrid =geoGrid.getDevicesInGeoGrid(devices);
List<GeoRectangle> geoRectangles=geoGrid.placeDevicesInGeoRectangles(devicesInGeoGrid);
Map<Map<String,Double>,Map<String,String>> details = new HashMap<>();
for(GeoRectangle geoRectangle:geoRectangles){
Map<String,Double> center = geoRectangle.getCenter();
if(geoRectangle.getDeviceCount()==0){
details.put(center,null);
}else if(geoRectangle.getDeviceCount()==1){
Map<String,String> deviceDetails = new HashMap<>();
Device device=geoRectangle.getDevices().get(0);
deviceDetails.put("deviceID",device.getDeviceIdentifier());
details.put(center,deviceDetails);
}else{
Map<String,String> deviceCountDetails = new HashMap<>();
int deviceCount=geoRectangle.getDeviceCount();
deviceCountDetails.put("count",Integer.toString(deviceCount));
details.put(center,deviceCountDetails);
}
}
return Response.ok().entity(details).build();
} catch (DeviceManagementException e) {
String msg = "Error occurred ";
log.error(msg, e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).build();
}
}
@Path("alerts/{alertType}/{deviceType}/{deviceId}")
@POST
@Consumes("application/json")
@ -312,11 +420,11 @@ public class GeoLocationBasedServiceImpl implements GeoLocationBasedService {
int tenantId = DeviceMgtAPIUtils.getRealmService().getTenantManager().getTenantId(tenantDomain);
AnalyticsDataAPI analyticsDataAPI = DeviceMgtAPIUtils.getAnalyticsDataAPI();
List<SearchResultEntry> searchResults = analyticsDataAPI.search(tenantId, tableName, query,
0,
100,
sortByFields);
0,
100,
sortByFields);
List<Event> events = getEventBeans(analyticsDataAPI, tenantId, tableName, new ArrayList<String>(),
searchResults);
searchResults);
return Response.ok().entity(events).build();
} catch (AnalyticsException | UserStoreException e) {
log.error("Failed to perform search on table: " + tableName + " : " + e.getMessage(), e);

@ -0,0 +1,110 @@
package org.wso2.carbon.device.mgt.core.geo;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
import org.wso2.carbon.device.mgt.core.device.details.mgt.impl.DeviceInformationManagerImpl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class GeoGrid {
private static Log log = LogFactory.getLog(GeoRectangle.class);
DeviceInformationManager deviceInformationManagerService = new DeviceInformationManagerImpl();
private int horizontalDivisions;
private int verticalDivisions;
private double minLat;
private double maxLat;
private double minLong;
private double maxLong;
private double latDistance;
private double longitudeDistance;
private double latIncrement;
private double longIncrement;
private ArrayList<GeoRectangle> geoRectangles = new ArrayList<>();
public GeoGrid(int horizontalDivisions, int verticalDivisions, double minLat, double maxLat, double minLong,
double maxLong) {
this.horizontalDivisions = horizontalDivisions;
this.verticalDivisions = verticalDivisions;
this.minLat = minLat;
this.maxLat = maxLat;
this.minLong = minLong;
this.maxLong = maxLong;
this.latDistance = maxLat - minLat;
this.longitudeDistance = maxLong - minLong;
this.latIncrement = this.latDistance / this.horizontalDivisions;
this.longIncrement = this.longitudeDistance / this.verticalDivisions;
this.createGeoRectangles();
}
private void createGeoRectangles() {
double minRectangleLat;
double maxRectangleLat;
double minRectangleLong;
double maxRectangleLong;
for (int i = 0; i < verticalDivisions; i++) {
minRectangleLong = this.minLong + i * longIncrement;
if (i + 1 == verticalDivisions) {
maxRectangleLong = this.maxLong;
} else {
maxRectangleLong = this.minLong + (i + 1) * longIncrement;
}
for (int m = 0; m < horizontalDivisions; m++) {
minRectangleLat = this.minLat + m * latIncrement;
maxRectangleLat = this.minLat + (m + 1) * latIncrement;
geoRectangles.add(new GeoRectangle(minRectangleLat, maxRectangleLat, minRectangleLong, maxRectangleLong));
}
}
}
public ArrayList<GeoRectangle> getGeoRectangles() {
return geoRectangles;
}
public ArrayList<Device> getDevicesInGeoGrid(List<Device> devices) {
ArrayList<Device> devicesInGeoGrid = new ArrayList<>();
for (Device device : devices) {
DeviceLocation location = null;
DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
try {
location = deviceInformationManagerService.getDeviceLocation(deviceIdentifier);
} catch (DeviceDetailsMgtException e) {
String msg = "Exception occurred while retrieving device location." + deviceIdentifier;
log.error(msg, e);
return devicesInGeoGrid;
}
double locationLat = location.getLatitude();
double locationLong = location.getLongitude();
if (locationLat >= minLat && locationLat < maxLat && locationLong >= minLong && locationLong < maxLong) {
devicesInGeoGrid.add(device);
}
}
return devicesInGeoGrid;
}
public ArrayList<GeoRectangle> placeDevicesInGeoRectangles(ArrayList<Device> devicesInGeoGrid) {
ArrayList<Device> remainingDevicesInGeoGrid = devicesInGeoGrid;
for (GeoRectangle geoRectangle : geoRectangles) {
Iterator<Device> remainingDevicesIterator = remainingDevicesInGeoGrid.iterator();
while (remainingDevicesIterator.hasNext()) {
Device currentDevice = remainingDevicesIterator.next();
if (geoRectangle.isDeviceInGeoRectangle(currentDevice)) {
geoRectangle.addDevice(currentDevice);
}
}
}
return geoRectangles;
}
}

@ -0,0 +1,129 @@
/*
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
import org.wso2.carbon.device.mgt.core.device.details.mgt.impl.DeviceInformationManagerImpl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class GeoRectangle{
private double minLat;
private double maxLat;
private double minLong;
private double maxLong;
private ArrayList<Device> devices=new ArrayList<>();
DeviceInformationManager deviceInformationManagerService = new DeviceInformationManagerImpl();
private static Log log = LogFactory.getLog(GeoRectangle.class);
public GeoRectangle(double minLat, double maxLat, double minLong, double maxLong){
this.minLat=minLat;
this.maxLat=maxLat;
this.minLong=minLong;
this.maxLong=maxLong;
}
public Map<String, Double> getCenter(){
Map<String,Double> centerCordinates = new HashMap<String,Double>();
double centerLat = (minLat+maxLat)/2;
double centerLong = (minLong+maxLong)/2;
centerCordinates.put("Lat",centerLat);
centerCordinates.put("Long",centerLong);
return centerCordinates;
}
public boolean isDeviceInGeoRectangle(Device device){
DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(),device.getType());
try {
DeviceLocation location = deviceInformationManagerService.getDeviceLocation(deviceIdentifier);
double locationLat = location.getLatitude();
double locationLong = location.getLongitude();
if(locationLat >= minLat && locationLat < maxLat && locationLong >= minLong && locationLong<maxLong){
return true;
}else{
return false;
}
} catch (DeviceDetailsMgtException e) {
String msg = "Exception occurred while retrieving device location."+deviceIdentifier;
log.error(msg,e);
return false;
}
}
public void addDevice(Device device){
devices.add(device);
}
public List<Device> getDevices(){
return devices;
}
public int getDeviceCount(){
return devices.size();
}
public double getMinLat() {
return minLat;
}
public void setMinLat(double minLat) {
this.minLat = minLat;
}
public double getMaxLat() {
return maxLat;
}
public void setMaxLat(double maxLat) {
this.maxLat = maxLat;
}
public double getMinLong() {
return minLong;
}
public void setMinLong(double minLong) {
this.minLong = minLong;
}
public double getMaxLong() {
return maxLong;
}
public void setMaxLong(double maxLong) {
this.maxLong = maxLong;
}
}
Loading…
Cancel
Save