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filter implementation which gets all records and based on the timestamp

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This commit is contained in:
lashanfaliq95 2018-07-13 17:50:39 +05:30
parent 431342fd0f
commit e1ffd6341d
2 changed files with 12 additions and 12 deletions
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4
components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceEventManagementService.java
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@ -352,9 +352,9 @@ public interface DeviceEventManagementService {
@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,
@QueryParam("min") double min,
@ApiParam(name = "max", value = "max value the parameter can have", required = false)
@QueryParam("max") int max
@QueryParam("max") double max
);

20
components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceEventManagementServiceImpl.java
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@ -55,10 +55,7 @@ import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.*;
/**
* This is used for device type integration with DAS, to create streams and receiver dynamically and a common endpoint
@ -443,14 +440,14 @@ public class DeviceEventManagementServiceImpl implements DeviceEventManagementSe
@Path("filter/{type}/{parameter}")
@Override
public Response getFilteredDevices(@PathParam("type") String deviceType, @PathParam("parameter") String parameter,
@QueryParam("min") int min, @QueryParam("max") int max) {
@QueryParam("min") double min, @QueryParam("max") double max) {
String query;
if (min != 0 & max != 0) {
query = parameter + " : [" + min + " TO " + max + "]";
} else if (min != 0 & max == 0) {
query = parameter + " : [" + min + " TO " + max + "]";
query = parameter + " : [ " + min + " TO *]";
} else if (max != 0 & min == 0) {
query = parameter + " : [" + min + " TO " + max + "]";
query = parameter + " : [* TO " + max + "]";
} else {
String errorMessage = "One of the range values need to be given";
log.error(errorMessage);
@ -471,7 +468,7 @@ public class DeviceEventManagementServiceImpl implements DeviceEventManagementSe
SortByField sortByField = new SortByField(TIMESTAMP_FIELD_NAME, SortType.DESC);
sortByFields.add(sortByField);
EventRecords eventRecords = getAllEventsForDevice(sensorTableName, query, sortByFields, 0, 1);
EventRecords eventRecords = getAllEventsForDevice(sensorTableName, query, sortByFields, 0, 100);
List<Record> filterdEvents = eventRecords.getRecord();
List<Record> uniqueFilterdEvents = new ArrayList<Record>();
@ -480,13 +477,16 @@ public class DeviceEventManagementServiceImpl implements DeviceEventManagementSe
for (int i = 0; i < filterdEvents.size(); i++) {
String deviceid = (String) filterdEvents.get(i).getValue("meta_deviceId");
if (!devices.contains(deviceid)) {
long timestamp=(long).filterdEvents.get(i).getTimestamp();
Calendar c = java.util.Calendar.getInstance();
long currentTimestamp = c.getTimeInMillis();
if (!devices.contains(deviceid) && (currentTimestamp-timestamp<=300*1000)) {
devices.add(deviceid);
uniqueFilterdEvents.add(filterdEvents.get(i));
}
}
EventRecords filterdRecords=new EventRecords();
EventRecords filterdRecords = new EventRecords();
filterdRecords.setList(uniqueFilterdEvents);
return Response.status(Response.Status.OK.getStatusCode()).entity(filterdRecords).build();