Examples with ReadFailedException org.opendaylight.controller.md.sal.common.api.data.ReadFailedException used on opensource projects

Example 1 with ReadFailedException

use of org.opendaylight.controller.md.sal.common.api.data.ReadFailedException in project netvirt by opendaylight.

the class EvpnMacVrfUtils method getElanNameByMacvrfiid.

public String getElanNameByMacvrfiid(InstanceIdentifier<MacVrfEntry> instanceIdentifier) {
    try (ReadOnlyTransaction tx = dataBroker.newReadOnlyTransaction()) {
        String rd = instanceIdentifier.firstKeyOf(VrfTables.class).getRouteDistinguisher();
        String elanName = null;
        InstanceIdentifier<EvpnRdToNetwork> iidEvpnRdToNet = InstanceIdentifier.builder(EvpnRdToNetworks.class).child(EvpnRdToNetwork.class, new EvpnRdToNetworkKey(rd)).build();
        try {
            Optional<EvpnRdToNetwork> evpnRdToNetwork = tx.read(LogicalDatastoreType.CONFIGURATION, iidEvpnRdToNet).checkedGet();
            if (evpnRdToNetwork.isPresent()) {
                elanName = evpnRdToNetwork.get().getNetworkId();
            }
        } catch (ReadFailedException e) {
            LOG.error("getElanName: unable to read elanName, exception ", e);
        }
        return elanName;
    }
}

Example 2 with ReadFailedException

use of org.opendaylight.controller.md.sal.common.api.data.ReadFailedException in project netvirt by opendaylight.

the class EvpnUtils method getDcGatewayIpList.

public Optional<DcGatewayIpList> getDcGatewayIpList() {
    InstanceIdentifier<DcGatewayIpList> dcGatewayIpListInstanceIdentifier = getDcGatewayIpListIdentifier();
    DcGatewayIpList dcGatewayIpListConfig = null;
    try {
        dcGatewayIpListConfig = elanUtils.read2(LogicalDatastoreType.CONFIGURATION, dcGatewayIpListInstanceIdentifier).orNull();
    } catch (ReadFailedException e) {
        LOG.error("getDcGatewayTunnelInterfaceNameList: unable to read DcGatewayTunnelList, exception ", e);
    }
    return Optional.fromNullable(dcGatewayIpListConfig);
}

Example 3 with ReadFailedException

use of org.opendaylight.controller.md.sal.common.api.data.ReadFailedException in project netvirt by opendaylight.

the class NodeCopier method copyPSNode.

@Override
public void copyPSNode(Optional<Node> srcPsNodeOptional, InstanceIdentifier<Node> srcPsPath, InstanceIdentifier<Node> dstPsPath, InstanceIdentifier<Node> dstGlobalPath, LogicalDatastoreType logicalDatastoreType, ReadWriteTransaction tx) throws ReadFailedException {
    if (!srcPsNodeOptional.isPresent() && logicalDatastoreType == CONFIGURATION) {
        Futures.addCallback(tx.read(logicalDatastoreType, srcPsPath), new FutureCallback<Optional<Node>>() {

            @Override
            public void onSuccess(Optional<Node> nodeOptional) {
                HAJobScheduler.getInstance().submitJob(() -> {
                    try {
                        ReadWriteTransaction tx1 = new BatchedTransaction();
                        if (nodeOptional.isPresent()) {
                            copyPSNode(nodeOptional, srcPsPath, dstPsPath, dstGlobalPath, logicalDatastoreType, tx1);
                        } else {
                            /**
                             * Deleting node please refer @see #copyGlobalNode for explanation
                             */
                            HwvtepHAUtil.deleteNodeIfPresent(tx1, logicalDatastoreType, dstPsPath);
                        }
                    } catch (ReadFailedException e) {
                        LOG.error("Failed to read src node {}", srcPsNodeOptional.get());
                    }
                });
            }

            @Override
            public void onFailure(Throwable throwable) {
            }
        });
        return;
    }
    NodeBuilder dstPsNodeBuilder = HwvtepHAUtil.getNodeBuilderForPath(dstPsPath);
    PhysicalSwitchAugmentationBuilder dstPsAugmentationBuilder = new PhysicalSwitchAugmentationBuilder();
    PhysicalSwitchAugmentation srcPsAugmenatation = srcPsNodeOptional.get().getAugmentation(PhysicalSwitchAugmentation.class);
    Node existingDstPsNode = HwvtepHAUtil.readNode(tx, logicalDatastoreType, dstPsPath);
    PhysicalSwitchAugmentation existingDstPsAugmentation = HwvtepHAUtil.getPhysicalSwitchAugmentationOfNode(existingDstPsNode);
    if (OPERATIONAL == logicalDatastoreType) {
        psAugmentationMerger.mergeOperationalData(dstPsAugmentationBuilder, existingDstPsAugmentation, srcPsAugmenatation, dstPsPath);
        psNodeMerger.mergeOperationalData(dstPsNodeBuilder, existingDstPsNode, srcPsNodeOptional.get(), dstPsPath);
    } else {
        psAugmentationMerger.mergeConfigData(dstPsAugmentationBuilder, srcPsAugmenatation, dstPsPath);
        psNodeMerger.mergeConfigData(dstPsNodeBuilder, srcPsNodeOptional.get(), dstPsPath);
    }
    mergeOpManagedByAttributes(srcPsAugmenatation, dstPsAugmentationBuilder, dstGlobalPath);
    dstPsNodeBuilder.addAugmentation(PhysicalSwitchAugmentation.class, dstPsAugmentationBuilder.build());
    Node dstPsNode = dstPsNodeBuilder.build();
    tx.merge(logicalDatastoreType, dstPsPath, dstPsNode, true);
    LOG.debug("Copied {} physical switch node from {} to {}", logicalDatastoreType, srcPsPath, dstPsPath);
}

Example 4 with ReadFailedException

use of org.opendaylight.controller.md.sal.common.api.data.ReadFailedException in project netvirt by opendaylight.

the class NodeCopier method copyGlobalNode.

@Override
public void copyGlobalNode(Optional<Node> srcGlobalNodeOptional, InstanceIdentifier<Node> srcPath, InstanceIdentifier<Node> dstPath, LogicalDatastoreType logicalDatastoreType, ReadWriteTransaction tx) throws ReadFailedException {
    if (!srcGlobalNodeOptional.isPresent() && logicalDatastoreType == CONFIGURATION) {
        Futures.addCallback(tx.read(logicalDatastoreType, srcPath), new FutureCallback<Optional<Node>>() {

            @Override
            public void onSuccess(Optional<Node> nodeOptional) {
                HAJobScheduler.getInstance().submitJob(() -> {
                    try {
                        ReadWriteTransaction tx1 = new BatchedTransaction();
                        if (nodeOptional.isPresent()) {
                            copyGlobalNode(nodeOptional, srcPath, dstPath, logicalDatastoreType, tx1);
                        } else {
                            /**
                             * In case the Parent HA Global Node is not present and Child HA node is present
                             * It means that both the child are disconnected/removed hence the parent is deleted.
                             * @see org.opendaylight.netvirt.elan.l2gw.ha.listeners.HAOpNodeListener
                             * OnGLobalNode() delete function
                             * So we should delete the existing config child node as cleanup
                             */
                            HwvtepHAUtil.deleteNodeIfPresent(tx1, logicalDatastoreType, dstPath);
                        }
                    } catch (ReadFailedException e) {
                        LOG.error("Failed to read source node {}", srcPath);
                    }
                });
            }

            @Override
            public void onFailure(Throwable throwable) {
            }
        });
        return;
    }
    HwvtepGlobalAugmentation srcGlobalAugmentation = srcGlobalNodeOptional.get().getAugmentation(HwvtepGlobalAugmentation.class);
    if (srcGlobalAugmentation == null) {
        /**
         * If Source HA Global Node is not present
         * It means that both the child are disconnected/removed hence the parent is deleted.
         * @see org.opendaylight.netvirt.elan.l2gw.ha.listeners.HAOpNodeListener OnGLobalNode() delete function
         * So we should delete the existing config child node as cleanup
         */
        HwvtepHAUtil.deleteNodeIfPresent(tx, logicalDatastoreType, dstPath);
        return;
    }
    NodeBuilder haNodeBuilder = HwvtepHAUtil.getNodeBuilderForPath(dstPath);
    HwvtepGlobalAugmentationBuilder haBuilder = new HwvtepGlobalAugmentationBuilder();
    Optional<Node> existingDstGlobalNodeOptional = tx.read(logicalDatastoreType, dstPath).checkedGet();
    Node existingDstGlobalNode = existingDstGlobalNodeOptional.isPresent() ? existingDstGlobalNodeOptional.get() : null;
    HwvtepGlobalAugmentation existingHAGlobalData = HwvtepHAUtil.getGlobalAugmentationOfNode(existingDstGlobalNode);
    globalAugmentationMerger.mergeOperationalData(haBuilder, existingHAGlobalData, srcGlobalAugmentation, dstPath);
    globalNodeMerger.mergeOperationalData(haNodeBuilder, existingDstGlobalNode, srcGlobalNodeOptional.get(), dstPath);
    if (OPERATIONAL == logicalDatastoreType) {
        haBuilder.setManagers(HwvtepHAUtil.buildManagersForHANode(srcGlobalNodeOptional.get(), existingDstGlobalNodeOptional));
        // Also update the manager section in config which helps in cluster reboot scenarios
        haBuilder.getManagers().stream().forEach((manager) -> {
            InstanceIdentifier<Managers> managerIid = dstPath.augmentation(HwvtepGlobalAugmentation.class).child(Managers.class, manager.getKey());
            tx.put(CONFIGURATION, managerIid, manager, true);
        });
    }
    haBuilder.setDbVersion(srcGlobalAugmentation.getDbVersion());
    haNodeBuilder.addAugmentation(HwvtepGlobalAugmentation.class, haBuilder.build());
    Node haNode = haNodeBuilder.build();
    if (OPERATIONAL == logicalDatastoreType) {
        tx.merge(logicalDatastoreType, dstPath, haNode, true);
    } else {
        tx.put(logicalDatastoreType, dstPath, haNode, true);
    }
}

Example 5 with ReadFailedException

use of org.opendaylight.controller.md.sal.common.api.data.ReadFailedException in project netvirt by opendaylight.

the class MergeCommandsAggregator method mergeUpdate.

public void mergeUpdate(InstanceIdentifier<Node> dstPath, DataObjectModification mod, LogicalDatastoreType datastoreType, ReadWriteTransaction tx) {
    if (mod == null) {
        return;
    }
    Collection<DataObjectModification> modifications = mod.getModifiedChildren();
    modifications.stream().filter(modification -> skipCopy.negate().test(datastoreType, modification.getDataType())).filter(modification -> commands.get(modification.getDataType()) != null).peek(modification -> LOG.debug("Received {} modification {} copy/delete to {}", datastoreType, modification, dstPath)).forEach(modification -> {
        MergeCommand mergeCommand = commands.get(modification.getDataType());
        boolean create = modification.getDataAfter() != null;
        DataObject data = create ? modification.getDataAfter() : modification.getDataBefore();
        InstanceIdentifier<DataObject> transformedId = mergeCommand.generateId(dstPath, data);
        DataObject transformedItem = mergeCommand.transform(dstPath, data);
        Optional<DataObject> existingDataOptional = null;
        try {
            existingDataOptional = tx.read(datastoreType, transformedId).checkedGet();
        } catch (ReadFailedException ex) {
            LOG.error("Failed to read data {} from {}", transformedId, datastoreType);
            return;
        }
        String destination = datastoreType == CONFIGURATION ? "child" : "parent";
        if (create) {
            if (isDataUpdated(existingDataOptional, transformedItem)) {
                LOG.debug("Copy to {} {} {}", destination, datastoreType, transformedId);
                tx.put(datastoreType, transformedId, transformedItem, true);
            } else {
                LOG.debug("Data not updated skip copy to {}", transformedId);
            }
        } else {
            if (existingDataOptional.isPresent()) {
                LOG.debug("Delete from {} {} {}", destination, datastoreType, transformedId);
                tx.delete(datastoreType, transformedId);
            } else {
                LOG.debug("Delete skipped for {}", transformedId);
            }
        }
    });
}