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Adding Exit Alerts feature

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This commit is contained in:
Rasika Perera 2017-06-06 14:55:04 +05:30
parent 4f447305c9
commit 05b11a5099
5 changed files with 79 additions and 0 deletions
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3
components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/GeoServiceImpl.java
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@ -244,6 +244,9 @@ public class GeoServiceImpl implements GeoService {
if (GeoServices.EXECUTION_PLAN_TYPE_WITHIN.equals(executionPlanType)) {
List<GeoFence> alerts = geoService.getWithinAlerts(identifier);
return Response.ok().entity(alerts).build();
} else if (GeoServices.EXECUTION_PLAN_TYPE_EXIT.equals(executionPlanType)) {
List<GeoFence> alerts = geoService.getExitAlerts(identifier);
return Response.ok().entity(alerts).build();
} else if (GeoServices.EXECUTION_PLAN_TYPE_SPEED.equals(executionPlanType)) {
String result = geoService.getSpeedAlerts(identifier);
return Response.ok().entity(result).build();

1
components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManagementConstants.java
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@ -101,6 +101,7 @@ public final class DeviceManagementConstants {
public static final String EXECUTION_PLAN_TYPE_SPEED = "Speed";
public static final String EXECUTION_PLAN_TYPE_WITHIN = "Within";
public static final String EXECUTION_PLAN_TYPE_EXIT = "Exit";
public static final String EXECUTION_PLAN_TYPE_PROXIMITY = "Proximity";
public static final String EXECUTION_PLAN_TYPE_STATIONARY = "Stationery";
public static final String EXECUTION_PLAN_TYPE_TRAFFIC = "Traffic";

2
components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/geo/service/GeoService.java
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@ -30,6 +30,8 @@ public interface GeoService {
List<GeoFence> getWithinAlerts(DeviceIdentifier identifier) throws GeoServiceException;
List<GeoFence> getExitAlerts(DeviceIdentifier identifier) throws GeoServiceException;
boolean createGeoAlert(Alert alert, DeviceIdentifier identifier, String executionPlanType)
throws GeoServiceException;

53
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/geo/service/GeoServcieManagerImpl.java
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@ -157,6 +157,54 @@ public class GeoServcieManagerImpl implements GeoService {
}
}
@Override
public List<GeoFence> getExitAlerts(DeviceIdentifier identifier) throws GeoServiceException {
Registry registry = getGovernanceRegistry();
String registryPath = GeoServices.REGISTRY_PATH_FOR_ALERTS +
GeoServices.EXECUTION_PLAN_TYPE_EXIT + "/" + identifier.getId() + "/";
Resource resource;
try {
resource = registry.get(registryPath);
} catch (RegistryException e) {
log.error("Error while reading the registry path: " + registryPath);
return null;
}
try {
List<GeoFence> fences = new ArrayList<>();
if (resource != null) {
Object contentObj = resource.getContent();
if (contentObj instanceof String[]) {
String[] content = (String[]) contentObj;
for (String res : content) {
Resource childRes = registry.get(res);
Properties props = childRes.getProperties();
GeoFence geoFence = new GeoFence();
InputStream inputStream = childRes.getContentStream();
StringWriter writer = new StringWriter();
IOUtils.copy(inputStream, writer, "UTF-8");
geoFence.setGeoJson(writer.toString());
List queryNameObj = (List) props.get(GeoServices.QUERY_NAME);
geoFence.setQueryName(queryNameObj != null ? queryNameObj.get(0).toString() : null);
List areaNameObj = (List) props.get(GeoServices.AREA_NAME);
geoFence.setAreaName(areaNameObj != null ? areaNameObj.get(0).toString() : null);
geoFence.setCreatedTime(childRes.getCreatedTime().getTime());
fences.add(geoFence);
}
}
}
return fences;
} catch (RegistryException | IOException e) {
throw new GeoServiceException(
"Error occurred while getting the geo alerts for " + identifier.getType() + " with id: " +
identifier.getId(), e);
}
}
@Override
public boolean createGeoAlert(Alert alert, DeviceIdentifier identifier, String executionPlanType)
throws GeoServiceException {
@ -185,6 +233,11 @@ public class GeoServcieManagerImpl implements GeoService {
options.put(GeoServices.AREA_NAME, alert.getCustomName());
content = parseMap.get(GeoServices.GEO_FENCE_GEO_JSON);
} else if (GeoServices.EXECUTION_PLAN_TYPE_EXIT.equals(executionPlanType)) {
options.put(GeoServices.QUERY_NAME, alert.getQueryName());
options.put(GeoServices.AREA_NAME, alert.getCustomName());
content = parseMap.get(GeoServices.GEO_FENCE_GEO_JSON);
} else if (GeoServices.EXECUTION_PLAN_TYPE_SPEED.equals(executionPlanType)) {
content = parseMap.get(GeoServices.SPEED_ALERT_VALUE);

20
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/resources/alerts/Geo-ExecutionPlan-Exit_alert.siddhiql Normal file
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@ -0,0 +1,20 @@
/* Enter a unique ExecutionPlan */
@Plan:name('$executionPlanName')
/* Enter a unique description for ExecutionPlan */
-- @Plan:description('ExecutionPlan')
/* define streams/tables and write queries here ... */
@Import('org.wso2.geo.StandardSpatialEvents:1.0.0')
define stream dataIn (id string, latitude double, longitude double, timeStamp long, type string ,speed float, heading float, eventId string);
@Export('org.wso2.geo.ProcessedSpatialEvents:1.0.0')
define stream dataOut (id string, latitude double, longitude double, timeStamp long, type string ,speed float, heading float, eventId string, state string, information string);
from dataIn[geo:within(longitude,latitude,"$geoFenceGeoJSON")==false and id == "$deviceId"]#geodashboard:subscribe()
select id , latitude, longitude,timeStamp, type, speed, heading ,eventId , "ALERTED" as state, "This device is outside $areaName area!!!" as information
insert into dataOut;
from dataIn[geo:within(longitude,latitude,"$geoFenceGeoJSON")!=false and id == "$deviceId"]
select id , latitude, longitude,timeStamp, type, speed, heading ,eventId , "NORMAL" as state, "" as information
insert into dataOut;