Examples with FailureBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.submit.instruction.output.result.failure._case.FailureBuilder used on opensource projects

Example 1 with FailureBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.submit.instruction.output.result.failure._case.FailureBuilder in project bgpcep by opendaylight.

the class ProgrammingServiceImpl method scheduleInstruction.

@Override
public synchronized ListenableFuture<Instruction> scheduleInstruction(final SubmitInstructionInput input) throws SchedulerException {
    final InstructionId id = input.getId();
    if (this.insns.get(id) != null) {
        LOG.info("Instruction ID {} already present", id);
        throw new SchedulerException("Instruction ID currently in use", new FailureBuilder().setType(DuplicateInstructionId.class).build());
    }
    // First things first: check the deadline
    final Nanotime now = NanotimeUtil.currentTime();
    final BigInteger left = input.getDeadline().getValue().subtract(now.getValue());
    if (left.compareTo(BigInteger.ZERO) <= 0) {
        LOG.debug("Instruction {} deadline has already passed by {}ns", id, left);
        throw new SchedulerException("Instruction arrived after specified deadline", new FailureBuilder().setType(DeadOnArrival.class).build());
    }
    // Resolve dependencies
    final List<InstructionImpl> dependencies = checkDependencies(input);
    /*
         * All pre-flight checks done are at this point, the following
         * steps can only fail in catastrophic scenarios (OOM and the
         * like).
         */
    // Schedule a timeout for the instruction
    final Timeout t = this.timer.newTimeout(timeout -> timeoutInstruction(input.getId()), left.longValue(), TimeUnit.NANOSECONDS);
    // Put it into the instruction list
    final SettableFuture<Instruction> ret = SettableFuture.create();
    final InstructionImpl instruction = new InstructionImpl(new InstructionPusher(id, input.getDeadline()), ret, id, dependencies, t);
    this.insns.put(id, instruction);
    // Attach it into its dependencies
    for (final InstructionImpl d : dependencies) {
        d.addDependant(instruction);
    }
    /*
         * All done. The next part is checking whether the instruction can
         * run, which we can figure out after sending out the acknowledgement.
         * This task should be ingress-weighed, so we reinsert it into the
         * same execution service.
         */
    this.executor.submit(() -> tryScheduleInstruction(instruction));
    return ret;
}

Example 2 with FailureBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.submit.instruction.output.result.failure._case.FailureBuilder in project genius by opendaylight.

the class ArpUtilImpl method sendArpRequest.

@Override
public Future<RpcResult<Void>> sendArpRequest(SendArpRequestInput arpReqInput) {
    LOG.trace("rpc sendArpRequest invoked for ip {}", arpReqInput.getIpaddress());
    BigInteger dpnId;
    byte[] payload;
    String interfaceName = null;
    byte[] srcIpBytes;
    byte[] dstIpBytes;
    byte[] srcMac;
    RpcResultBuilder<Void> failureBuilder = RpcResultBuilder.failed();
    RpcResultBuilder<Void> successBuilder = RpcResultBuilder.success();
    try {
        dstIpBytes = getIpAddressBytes(arpReqInput.getIpaddress());
    } catch (UnknownHostException e) {
        LOG.error("Cannot get IP address", e);
        failureBuilder.withError(ErrorType.APPLICATION, ArpConstants.UNKNOWN_IP_ADDRESS_SUPPLIED);
        return Futures.immediateFuture(failureBuilder.build());
    }
    int localErrorCount = 0;
    for (InterfaceAddress interfaceAddress : arpReqInput.getInterfaceAddress()) {
        try {
            interfaceName = interfaceAddress.getInterface();
            srcIpBytes = getIpAddressBytes(interfaceAddress.getIpAddress());
            GetPortFromInterfaceOutput portResult = getPortFromInterface(interfaceName);
            checkNotNull(portResult);
            dpnId = portResult.getDpid();
            Long portid = portResult.getPortno();
            checkArgument(null != dpnId && !BigInteger.ZERO.equals(dpnId), ArpConstants.DPN_NOT_FOUND_ERROR, interfaceName);
            NodeConnectorRef ref = MDSALUtil.getNodeConnRef(dpnId, portid.toString());
            checkNotNull(ref, ArpConstants.NODE_CONNECTOR_NOT_FOUND_ERROR, interfaceName);
            LOG.trace("sendArpRequest received dpnId {} out interface {}", dpnId, interfaceName);
            if (interfaceAddress.getMacaddress() == null) {
                srcMac = MDSALUtil.getMacAddressForNodeConnector(dataBroker, (InstanceIdentifier<NodeConnector>) ref.getValue());
            } else {
                String macAddr = interfaceAddress.getMacaddress().getValue();
                srcMac = HexEncode.bytesFromHexString(macAddr);
            }
            checkNotNull(srcMac, ArpConstants.FAILED_TO_GET_SRC_MAC_FOR_INTERFACE, interfaceName, ref.getValue());
            checkNotNull(srcIpBytes, ArpConstants.FAILED_TO_GET_SRC_IP_FOR_INTERFACE, interfaceName);
            payload = ArpPacketUtil.getPayload(ArpConstants.ARP_REQUEST_OP, srcMac, srcIpBytes, ArpPacketUtil.ETHERNET_BROADCAST_DESTINATION, dstIpBytes);
            List<Action> actions = getEgressAction(interfaceName);
            sendPacketOutWithActions(dpnId, payload, ref, actions);
            LOG.trace("sent arp request for {}", arpReqInput.getIpaddress());
        } catch (UnknownHostException | PacketException | InterruptedException | ExecutionException | ReadFailedException e) {
            LOG.trace("failed to send arp req for {} on interface {}", arpReqInput.getIpaddress(), interfaceName);
            failureBuilder.withError(ErrorType.APPLICATION, ArpConstants.FAILED_TO_SEND_ARP_REQ_FOR_INTERFACE + interfaceName, e);
            successBuilder.withError(ErrorType.APPLICATION, ArpConstants.FAILED_TO_SEND_ARP_REQ_FOR_INTERFACE + interfaceName, e);
            localErrorCount++;
        }
    }
    if (localErrorCount == arpReqInput.getInterfaceAddress().size()) {
        // All the requests failed
        return Futures.immediateFuture(failureBuilder.build());
    }
    return Futures.immediateFuture(successBuilder.build());
}

Example 3 with FailureBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.submit.instruction.output.result.failure._case.FailureBuilder in project bgpcep by opendaylight.

the class ProgrammingServiceImpl method collectDependencies.

private List<InstructionImpl> collectDependencies(final SubmitInstructionInput input) throws SchedulerException {
    final List<InstructionImpl> dependencies = new ArrayList<>();
    for (final InstructionId pid : input.getPreconditions()) {
        final InstructionImpl instruction = this.insns.get(pid);
        if (instruction == null) {
            LOG.info("Instruction {} depends on {}, which is not a known instruction", input.getId(), pid);
            throw new SchedulerException("Unknown dependency ID specified", new FailureBuilder().setType(UnknownPreconditionId.class).build());
        }
        dependencies.add(instruction);
    }
    return dependencies;
}

Example 4 with FailureBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.submit.instruction.output.result.failure._case.FailureBuilder in project netvirt by opendaylight.

the class Ipv6NdUtilServiceImpl method sendNeighborSolicitation.

@Override
public Future<RpcResult<Void>> sendNeighborSolicitation(SendNeighborSolicitationInput ndInput) {
    RpcResultBuilder<Void> failureBuilder = RpcResultBuilder.failed();
    RpcResultBuilder<Void> successBuilder = RpcResultBuilder.success();
    Ipv6Address targetIpv6Address = null;
    Ipv6Address srcIpv6Address;
    String interfaceName = null;
    String macAddr = null;
    BigInteger dpnId;
    int localErrorCount = 0;
    targetIpv6Address = ndInput.getTargetIpAddress();
    for (InterfaceAddress interfaceAddress : ndInput.getInterfaceAddress()) {
        try {
            interfaceName = interfaceAddress.getInterface();
            srcIpv6Address = interfaceAddress.getSrcIpAddress();
            GetPortFromInterfaceOutput portResult = getPortFromInterface(interfaceName);
            checkNotNull(portResult);
            dpnId = portResult.getDpid();
            Long portid = portResult.getPortno();
            checkArgument(null != dpnId && BigInteger.ZERO != dpnId, DPN_NOT_FOUND_ERROR, interfaceName);
            NodeConnectorRef nodeRef = MDSALUtil.getNodeConnRef(dpnId, portid.toString());
            checkNotNull(nodeRef, NODE_CONNECTOR_NOT_FOUND_ERROR, interfaceName);
            if (interfaceAddress.getSrcMacAddress() != null) {
                macAddr = interfaceAddress.getSrcMacAddress().getValue();
            }
            checkNotNull(macAddr, FAILED_TO_GET_SRC_MAC_FOR_INTERFACE, interfaceName, nodeRef.getValue());
            ipv6NeighborSolicitation.transmitNeighborSolicitation(dpnId, nodeRef, new MacAddress(macAddr), srcIpv6Address, targetIpv6Address);
        } catch (NullPointerException | IllegalArgumentException e) {
            LOG.trace("Failed to send Neighbor Solicitation for {} on interface {}", ndInput.getTargetIpAddress(), interfaceName);
            failureBuilder.withError(RpcError.ErrorType.APPLICATION, FAILED_TO_SEND_NS_FOR_INTERFACE + interfaceName, e);
            successBuilder.withError(RpcError.ErrorType.APPLICATION, FAILED_TO_SEND_NS_FOR_INTERFACE + interfaceName, e);
            localErrorCount++;
        }
    }
    if (localErrorCount == ndInput.getInterfaceAddress().size()) {
        // Failed to send IPv6 Neighbor Solicitation on all the interfaces, return failure.
        return Futures.immediateFuture(failureBuilder.build());
    }
    return Futures.immediateFuture(successBuilder.build());
}