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[ONOS-5155] Exposed delta statistics via northbound REST

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Change-Id: I04d9ec04c92bccd7bd5b5fd23d61be241a67d524
This commit is contained in:
Viswanath KSP 2016-08-25 12:33:16 +05:30
parent 9152b15265
commit 13e5b51b6d
1 changed files with 86 additions and 0 deletions
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86
web/api/src/main/java/org/onosproject/rest/resources/StatisticsWebResource.java
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@ -245,4 +245,90 @@ public class StatisticsWebResource extends AbstractWebResource {
return ok(root).build();
}
/**
* Gets port delta statistics of all devices.
* @onos.rsModel StatisticsPorts
* @return 200 OK with JSON encoded array of port delta statistics
*/
@GET
@Path("delta/ports")
@Produces(MediaType.APPLICATION_JSON)
public Response getPortDeltaStatistics() {
final DeviceService service = get(DeviceService.class);
final Iterable<Device> devices = service.getDevices();
final ObjectNode root = mapper().createObjectNode();
final ArrayNode rootArrayNode = root.putArray("statistics");
for (final Device device : devices) {
final ObjectNode deviceStatsNode = mapper().createObjectNode();
deviceStatsNode.put("device", device.id().toString());
final ArrayNode statisticsNode = deviceStatsNode.putArray("ports");
final Iterable<PortStatistics> portStatsEntries = service.getPortDeltaStatistics(device.id());
if (portStatsEntries != null) {
for (final PortStatistics entry : portStatsEntries) {
statisticsNode.add(codec(PortStatistics.class).encode(entry, this));
}
}
rootArrayNode.add(deviceStatsNode);
}
return ok(root).build();
}
/**
* Gets port delta statistics of a specified devices.
* @onos.rsModel StatisticsPorts
* @param deviceId device ID
* @return 200 OK with JSON encoded array of port delta statistics
*/
@GET
@Path("delta/ports/{deviceId}")
@Produces(MediaType.APPLICATION_JSON)
public Response getPortDeltaStatisticsByDeviceId(@PathParam("deviceId") String deviceId) {
final DeviceService service = get(DeviceService.class);
final Iterable<PortStatistics> portStatsEntries =
service.getPortDeltaStatistics(DeviceId.deviceId(deviceId));
final ObjectNode root = mapper().createObjectNode();
final ArrayNode rootArrayNode = root.putArray("statistics");
final ObjectNode deviceStatsNode = mapper().createObjectNode();
deviceStatsNode.put("device", deviceId);
final ArrayNode statisticsNode = deviceStatsNode.putArray("ports");
if (portStatsEntries != null) {
for (final PortStatistics entry : portStatsEntries) {
statisticsNode.add(codec(PortStatistics.class).encode(entry, this));
}
}
rootArrayNode.add(deviceStatsNode);
return ok(root).build();
}
/**
* Gets port delta statistics of a specified device and port.
* @onos.rsModel StatisticsPorts
* @param deviceId device ID
* @param port port
* @return 200 OK with JSON encoded array of port delta statistics for the specified port
*/
@GET
@Path("delta/ports/{deviceId}/{port}")
@Produces(MediaType.APPLICATION_JSON)
public Response getPortDeltaStatisticsByDeviceIdAndPort(@PathParam("deviceId") String deviceId,
@PathParam("port") String port) {
final DeviceService service = get(DeviceService.class);
final PortNumber portNumber = portNumber(port);
final PortStatistics portStatsEntry =
service.getDeltaStatisticsForPort(DeviceId.deviceId(deviceId), portNumber);
final ObjectNode root = mapper().createObjectNode();
final ArrayNode rootArrayNode = root.putArray("statistics");
final ObjectNode deviceStatsNode = mapper().createObjectNode();
deviceStatsNode.put("device", deviceId);
final ArrayNode statisticsNode = deviceStatsNode.putArray("ports");
if (portStatsEntry != null) {
statisticsNode.add(codec(PortStatistics.class).encode(portStatsEntry, this));
}
rootArrayNode.add(deviceStatsNode);
return ok(root).build();
}
}