Examples with ReadOnlyTransaction org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction used on opensource projects

Example 6 with ReadOnlyTransaction

use of org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction in project netvirt by opendaylight.

the class StatisticsImpl method handleInterfaceRemoval.

@Override
public void handleInterfaceRemoval(String interfaceId) {
    CheckedFuture<Optional<IngressElementCountersRequestConfig>, ReadFailedException> iecrc;
    CheckedFuture<Optional<EgressElementCountersRequestConfig>, ReadFailedException> eecrc;
    try (ReadOnlyTransaction tx = db.newReadOnlyTransaction()) {
        iecrc = tx.read(LogicalDatastoreType.CONFIGURATION, CountersServiceUtils.IECRC_IDENTIFIER);
        eecrc = tx.read(LogicalDatastoreType.CONFIGURATION, CountersServiceUtils.EECRC_IDENTIFIER);
    }
    try {
        Optional<IngressElementCountersRequestConfig> iecrcOpt = iecrc.get();
        Optional<EgressElementCountersRequestConfig> eecrcOpt = eecrc.get();
        if (!iecrcOpt.isPresent() || !eecrcOpt.isPresent()) {
            LOG.warn("Couldn't read element counters config data from DB");
            StatisticsPluginImplCounters.failed_reading_counter_data_from_config.inc();
            return;
        }
        removeAllElementCounterRequestsOnPort(interfaceId, iecrcOpt.get().getCounterRequests());
        removeAllElementCounterRequestsOnPort(interfaceId, eecrcOpt.get().getCounterRequests());
    } catch (InterruptedException | ExecutionException e) {
        LOG.warn("failed to get counter request data from DB");
        StatisticsPluginImplCounters.failed_getting_counter_results_port_removal.inc();
        return;
    }
}

Example 7 with ReadOnlyTransaction

use of org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction in project netvirt by opendaylight.

the class NodeConnectedHandlerTest method readNodes.

public void readNodes() throws Exception {
    ReadOnlyTransaction tx = this.dataBroker.newReadOnlyTransaction();
    d1GlobalOpNode = TestUtil.readNode(OPERATIONAL, d1NodePath, tx);
    d2GlobalOpNode = TestUtil.readNode(OPERATIONAL, d2NodePath, tx);
    haGlobalOpNode = TestUtil.readNode(OPERATIONAL, haNodePath, tx);
    d1PsOpNode = TestUtil.readNode(OPERATIONAL, d1PsNodePath, tx);
    d2PsOpNode = TestUtil.readNode(OPERATIONAL, d2PsNodePath, tx);
    haPsOpNode = TestUtil.readNode(OPERATIONAL, haPsNodePath, tx);
    haGlobalConfigNode = TestUtil.readNode(CONFIGURATION, haNodePath, tx);
    d1GlobalConfigNode = TestUtil.readNode(CONFIGURATION, d1NodePath, tx);
    d2GlobalConfigNode = TestUtil.readNode(CONFIGURATION, d2NodePath, tx);
    haPsConfigNode = TestUtil.readNode(CONFIGURATION, haPsNodePath, tx);
    d1PsConfigNode = TestUtil.readNode(CONFIGURATION, d1PsNodePath, tx);
    d2PsConfigNode = TestUtil.readNode(CONFIGURATION, d2PsNodePath, tx);
    tx.close();
}

Example 8 with ReadOnlyTransaction

use of org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction in project netvirt by opendaylight.

the class DhcpSubnetListener method getSubnetMapBuilder.

private SubnetmapBuilder getSubnetMapBuilder(DataBroker broker, Uuid subnetId) {
    SubnetmapBuilder builder = null;
    InstanceIdentifier<Subnetmap> id = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new SubnetmapKey(subnetId)).build();
    ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
    Optional<Subnetmap> sn;
    try {
        sn = tx.read(LogicalDatastoreType.CONFIGURATION, id).get();
    } catch (InterruptedException | ExecutionException e) {
        throw new RuntimeException(e);
    }
    if (sn.isPresent()) {
        builder = new SubnetmapBuilder(sn.get());
    } else {
        builder = new SubnetmapBuilder().setKey(new SubnetmapKey(subnetId)).setId(subnetId);
    }
    return builder;
}

Example 9 with ReadOnlyTransaction

use of org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction in project netvirt by opendaylight.

the class DhcpExternalTunnelManager method createRemoteMcastMac.

public RemoteMcastMacs createRemoteMcastMac(Node dstDevice, String logicalSwitchName, IpAddress internalTunnelIp) {
    Set<LocatorSet> locators = new HashSet<>();
    TerminationPointKey terminationPointKey = HwvtepSouthboundUtils.getTerminationPointKey(internalTunnelIp.getIpv4Address().getValue());
    HwvtepPhysicalLocatorRef phyLocRef = new HwvtepPhysicalLocatorRef(HwvtepSouthboundUtils.createInstanceIdentifier(dstDevice.getNodeId()).child(TerminationPoint.class, terminationPointKey));
    locators.add(new LocatorSetBuilder().setLocatorRef(phyLocRef).build());
    HwvtepLogicalSwitchRef lsRef = new HwvtepLogicalSwitchRef(HwvtepSouthboundUtils.createLogicalSwitchesInstanceIdentifier(dstDevice.getNodeId(), new HwvtepNodeName(logicalSwitchName)));
    RemoteMcastMacs remoteMcastMacs = new RemoteMcastMacsBuilder().setMacEntryKey(new MacAddress(UNKNOWN_DMAC)).setLogicalSwitchRef(lsRef).build();
    InstanceIdentifier<RemoteMcastMacs> iid = HwvtepSouthboundUtils.createRemoteMcastMacsInstanceIdentifier(dstDevice.getNodeId(), remoteMcastMacs.getKey());
    ReadOnlyTransaction transaction = broker.newReadOnlyTransaction();
    try {
        // TODO do async mdsal read
        remoteMcastMacs = transaction.read(LogicalDatastoreType.CONFIGURATION, iid).checkedGet().get();
        locators.addAll(remoteMcastMacs.getLocatorSet());
        return new RemoteMcastMacsBuilder(remoteMcastMacs).setLocatorSet(new ArrayList<>(locators)).build();
    } catch (ReadFailedException e) {
        LOG.error("Failed to read the macs {}", iid);
    }
    return null;
}

Example 10 with ReadOnlyTransaction

use of org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction in project bgpcep by opendaylight.

the class BGPOperationalStateUtils method readGlobalFromDataStore.

private static Bgp readGlobalFromDataStore(final DataBroker dataBroker, final String ribId) {
    final InstanceIdentifier<Bgp> bgpIID = PROTOCOLS_IID.child(Protocol.class, new ProtocolKey(BGP.class, ribId)).augmentation(NetworkInstanceProtocol.class).child(Bgp.class);
    final ReadOnlyTransaction rot = dataBroker.newReadOnlyTransaction();
    try {
        return rot.read(LogicalDatastoreType.OPERATIONAL, bgpIID).get().orNull();
    } catch (final InterruptedException | ExecutionException e) {
        LOG.warn("Failed to read rib {}", ribId, e);
    }
    return null;
}