use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerOutputBuilder in project netvirt by opendaylight.
the class StatisticsImpl method getElementCountersByHandler.
@Override
public Future<RpcResult<GetElementCountersByHandlerOutput>> getElementCountersByHandler(GetElementCountersByHandlerInput input) {
InstanceIdentifier<CounterRequests> ingressPath = InstanceIdentifier.builder(IngressElementCountersRequestConfig.class).child(CounterRequests.class, new CounterRequestsKey(input.getHandler())).build();
InstanceIdentifier<CounterRequests> egressPath = InstanceIdentifier.builder(EgressElementCountersRequestConfig.class).child(CounterRequests.class, new CounterRequestsKey(input.getHandler())).build();
ReadOnlyTransaction tx = db.newReadOnlyTransaction();
CheckedFuture<Optional<CounterRequests>, ReadFailedException> ingressRequestData = tx.read(LogicalDatastoreType.CONFIGURATION, ingressPath);
CheckedFuture<Optional<CounterRequests>, ReadFailedException> egressRequestData = tx.read(LogicalDatastoreType.CONFIGURATION, egressPath);
List<CounterResult> counters = new ArrayList<>();
try {
if (!ingressRequestData.get().isPresent() && !egressRequestData.get().isPresent()) {
LOG.warn("Handler does not exists");
return RpcResultBuilder.<GetElementCountersByHandlerOutput>failed().withError(ErrorType.APPLICATION, "Handler does not exists").buildFuture();
}
if (ingressRequestData.get().isPresent()) {
CounterRequests ingressCounterRequest = ingressRequestData.get().get();
CounterResultDataStructure ingressCounterResultDS = createElementCountersResult(ingressCounterRequest);
if (ingressCounterResultDS == null) {
LOG.warn("Unable to get counter results");
StatisticsPluginImplCounters.failed_getting_counter_results.inc();
return RpcResultBuilder.<GetElementCountersByHandlerOutput>failed().withError(ErrorType.APPLICATION, "Unable to get counter results").buildFuture();
}
createCounterResults(counters, ingressCounterResultDS, CountersServiceUtils.INGRESS_COUNTER_RESULT_ID);
}
if (egressRequestData.get().isPresent()) {
CounterRequests egressCounterRequest = egressRequestData.get().get();
CounterResultDataStructure egressCounterResultDS = createElementCountersResult(egressCounterRequest);
if (egressCounterResultDS == null) {
LOG.warn("Unable to get counter results");
StatisticsPluginImplCounters.failed_getting_counter_results.inc();
return RpcResultBuilder.<GetElementCountersByHandlerOutput>failed().withError(ErrorType.APPLICATION, "Unable to get counter results").buildFuture();
}
createCounterResults(counters, egressCounterResultDS, CountersServiceUtils.EGRESS_COUNTER_RESULT_ID);
}
} catch (InterruptedException | ExecutionException e) {
LOG.warn("failed to get counter request data from DB");
return RpcResultBuilder.<GetElementCountersByHandlerOutput>failed().withError(ErrorType.APPLICATION, "failed to get counter request data from DB").buildFuture();
}
GetElementCountersByHandlerOutputBuilder gecbhob = new GetElementCountersByHandlerOutputBuilder();
gecbhob.setCounterResult(counters);
return RpcResultBuilder.success(gecbhob.build()).buildFuture();
}
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