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Example 1 with GetElementCountersByHandlerInput

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerInput in project netvirt by opendaylight.

the class StatisticsImpl method getElementCountersByHandler.

@Override
public ListenableFuture<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();
    ReadTransaction 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");
                statisticsCounters.failedGettingCounterResults();
                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");
                statisticsCounters.failedGettingCounterResults();
                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();
    } finally {
        tx.close();
    }
    GetElementCountersByHandlerOutputBuilder gecbhob = new GetElementCountersByHandlerOutputBuilder();
    gecbhob.setCounterResult(counters);
    return RpcResultBuilder.success(gecbhob.build()).buildFuture();
}
Also used : ReadFailedException(org.opendaylight.mdsal.common.api.ReadFailedException) GetElementCountersByHandlerOutput(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerOutput) GetElementCountersByHandlerOutputBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerOutputBuilder) Optional(java.util.Optional) CounterRequestsKey(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.counterrequestsconfig.CounterRequestsKey) ArrayList(java.util.ArrayList) CounterRequests(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.counterrequestsconfig.CounterRequests) CounterResult(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.result.CounterResult) ReadTransaction(org.opendaylight.mdsal.binding.api.ReadTransaction) ExecutionException(java.util.concurrent.ExecutionException)

Aggregations

ArrayList (java.util.ArrayList)1 Optional (java.util.Optional)1 ExecutionException (java.util.concurrent.ExecutionException)1 ReadTransaction (org.opendaylight.mdsal.binding.api.ReadTransaction)1 ReadFailedException (org.opendaylight.mdsal.common.api.ReadFailedException)1 GetElementCountersByHandlerOutput (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerOutput)1 GetElementCountersByHandlerOutputBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.GetElementCountersByHandlerOutputBuilder)1 CounterRequests (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.counterrequestsconfig.CounterRequests)1 CounterRequestsKey (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.counterrequestsconfig.CounterRequestsKey)1 CounterResult (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.result.CounterResult)1