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add the filter api

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This commit is contained in:
lashanfaliq95 2018-07-11 09:26:01 +05:30
parent 598632fc36
commit c6a1508ee7
2 changed files with 116 additions and 0 deletions
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61
components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceEventManagementService.java
View File

@ -296,6 +296,67 @@ public interface DeviceEventManagementService {
@PathParam("type") String deviceType,
@ApiParam(name = "limit", value = "limit of the records that needs to be picked up", required = false)
@QueryParam("limit") int limit);
@GET
@Path("filter/{type}/{parameter}")
@ApiOperation(
produces = MediaType.APPLICATION_JSON,
httpMethod = "GET",
value = "Getting the filtered devices",
notes = "Get the list of devices based on the filter parameter",
tags = "Device Event Management",
extensions = {
@Extension(properties = {
@ExtensionProperty(name = Constants.SCOPE, value = "perm:device-types:events:view")
})
}
)
@ApiResponses(
value = {
@ApiResponse(
code = 200,
message = "OK. \n Successfully fetched the event.",
response = EventRecords.class,
responseHeaders = {
@ResponseHeader(
name = "Content-Type",
description = "The content type of the body"),
@ResponseHeader(
name = "ETag",
description = "Entity Tag of the response resource.\n" +
"Used by caches, or in conditional requests."),
@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"),
@ApiResponse(
code = 406,
message = "Not Acceptable.\n The requested media type is not supported"),
@ApiResponse(
code = 500,
message = "Internal Server Error. \n Server error occurred while fetching the " +
"list of supported device types.",
response = ErrorResponse.class)
}
)
Response getFilteredDevices(
@ApiParam(name = "type", value = "name of the device type", required = true)
@PathParam("type") String deviceType,
@ApiParam(name = "type", value = "name of the parameter", required = true)
@PathParam("type") String parameter,
@ApiParam(name = "limit", value = "minimum value the parameter can have", required = false)
@QueryParam("min") int min,
@ApiParam(name = "max", value = "max value the parameter can have", required = false)
@QueryParam("max") int max
);
@GET
@Path("/{type}")

55
components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceEventManagementServiceImpl.java
View File

@ -429,6 +429,61 @@ public class DeviceEventManagementServiceImpl implements DeviceEventManagementSe
}
}
/**
* Returns the filterd device list. Devices are filterd using the paramter given.
* parameter can be given as a range or a single value.
*/
@GET
@Path("filter/{type}/{parameter}")
@Override
public Response getFilteredDevices( @PathParam("type") String deviceType, @PathParam("parameter") String parameter,
@QueryParam("min") int min,@QueryParam("max") int max) {
String query;
if (min != 0 & max != 0) {
query = "DISTINCT "+DEFAULT_META_DEVICE_ID_ATTRIBUTE
+ " AND " + parameter + " : [" + min + " TO " + max + "]";
} else if (min != 0 & max == 0) {
query = "DISTINCT "+DEFAULT_META_DEVICE_ID_ATTRIBUTE
+ " AND " + parameter + " : [" + min + " TO " + max + "]";
}else if(max != 0 & min==0){
query = "DISTINCT "+DEFAULT_META_DEVICE_ID_ATTRIBUTE
+ " AND " + parameter + " : [" + min + " TO " + max + "]";
}else{
String errorMessage = "One of the range values need to be given";
log.error(errorMessage);
return Response.status(Response.Status.BAD_REQUEST).build();
}
String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
String sensorTableName = getTableName(DeviceMgtAPIUtils.getStreamDefinition(deviceType, tenantDomain));
try {
if (deviceType == null ||
!DeviceMgtAPIUtils.getDeviceManagementService().getAvailableDeviceTypes().contains(deviceType)) {
String errorMessage = "Invalid device type";
log.error(errorMessage);
return Response.status(Response.Status.BAD_REQUEST).build();
}
List<SortByField> sortByFields = new ArrayList<>();
SortByField sortByField = new SortByField(TIMESTAMP_FIELD_NAME, SortType.DESC);
sortByFields.add(sortByField);
EventRecords eventRecords = getAllEventsForDevice(sensorTableName, query, sortByFields, 0, 1);
return Response.status(Response.Status.OK.getStatusCode()).entity(eventRecords).build();
} catch (AnalyticsException e) {
String errorMsg = "Error on retrieving stats on table " + sensorTableName + " with query " + query;
log.error(errorMsg);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).entity(errorMsg).build();
} catch (DeviceManagementException e) {
String errorMsg = "Error on retrieving stats on table " + sensorTableName + " with query " + query;
log.error(errorMsg);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).entity(errorMsg).build();
}
}
private void publishEventReceivers(String streamNameWithVersion, TransportType transportType
, String requestedTenantDomain, String deviceType)
throws RemoteException, UserStoreException, JWTClientException {