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

Example 26 with ReadOnlyTransaction

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

the class OpenflowpluginStatsTestCommandProvider method _meterStats.

public void _meterStats(CommandInterpreter ci) {
    int meterCount = 0;
    int meterStatsCount = 0;
    NodeMeterStatistics data = null;
    List<Node> nodes = getNodes();
    for (Node node2 : nodes) {
        NodeKey nodeKey = node2.getKey();
        InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
        ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
        FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
        if (node != null) {
            if (node.getMeter() != null) {
                List<Meter> meters = node.getMeter();
                for (Meter meter2 : meters) {
                    meterCount++;
                    MeterKey meterKey = meter2.getKey();
                    InstanceIdentifier<Meter> meterRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Meter.class, meterKey);
                    Meter meter = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, meterRef);
                    if (meter != null) {
                        data = meter.getAugmentation(NodeMeterStatistics.class);
                        if (null != data) {
                            meterStatsCount++;
                        }
                    }
                }
            }
        }
    }
    if (meterCount == meterStatsCount) {
        LOG.debug("---------------------------meterStats - Success-------------------------------------");
    } else {
        LOG.debug("----------------------------meterStats - Failed-------------------------------------");
        LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
    }
}

Example 27 with ReadOnlyTransaction

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

the class OpenflowpluginStatsTestCommandProvider method _groupStats.

public void _groupStats(CommandInterpreter ci) {
    int groupCount = 0;
    int groupStatsCount = 0;
    NodeGroupStatistics data = null;
    List<Node> nodes = getNodes();
    for (Node node2 : nodes) {
        NodeKey nodeKey = node2.getKey();
        InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
        ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
        FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
        if (node != null) {
            if (node.getGroup() != null) {
                List<Group> groups = node.getGroup();
                for (Group group2 : groups) {
                    groupCount++;
                    GroupKey groupKey = group2.getKey();
                    InstanceIdentifier<Group> groupRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Group.class, groupKey);
                    Group group = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, groupRef);
                    if (group != null) {
                        data = group.getAugmentation(NodeGroupStatistics.class);
                        if (null != data) {
                            groupStatsCount++;
                        }
                    }
                }
            }
        }
    }
    if (groupCount == groupStatsCount) {
        LOG.debug("---------------------groupStats - Success-------------------------------");
    } else {
        LOG.debug("------------------------------groupStats - Failed--------------------------");
        LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
    }
}

Example 28 with ReadOnlyTransaction

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

the class OpenflowpluginStatsTestCommandProvider method _portDescStats.

public void _portDescStats(CommandInterpreter ci) {
    int nodeConnectorCount = 0;
    int nodeConnectorDescStatsCount = 0;
    List<Node> nodes = getNodes();
    for (Node node2 : nodes) {
        NodeKey nodeKey = node2.getKey();
        InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey);
        ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
        Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
        if (node != null) {
            if (node.getNodeConnector() != null) {
                List<NodeConnector> ports = node.getNodeConnector();
                for (NodeConnector nodeConnector2 : ports) {
                    nodeConnectorCount++;
                    NodeConnectorKey nodeConnectorKey = nodeConnector2.getKey();
                    InstanceIdentifier<FlowCapableNodeConnector> connectorRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey).child(NodeConnector.class, nodeConnectorKey).augmentation(FlowCapableNodeConnector.class);
                    FlowCapableNodeConnector nodeConnector = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, connectorRef);
                    if (nodeConnector != null) {
                        if (null != nodeConnector.getName() && null != nodeConnector.getCurrentFeature() && null != nodeConnector.getState() && null != nodeConnector.getHardwareAddress() && null != nodeConnector.getPortNumber()) {
                            nodeConnectorDescStatsCount++;
                        }
                    }
                }
            }
        }
    }
    if (nodeConnectorCount == nodeConnectorDescStatsCount) {
        LOG.debug("portDescStats - Success");
    } else {
        LOG.debug("portDescStats - Failed");
        LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
    }
}

Example 29 with ReadOnlyTransaction

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

the class FlowNodeReconciliationImpl method reconciliationPreProcess.

private void reconciliationPreProcess(final InstanceIdentifier<FlowCapableNode> nodeIdent) {
    List<InstanceIdentifier<StaleFlow>> staleFlowsToBeBulkDeleted = Lists.newArrayList();
    List<InstanceIdentifier<StaleGroup>> staleGroupsToBeBulkDeleted = Lists.newArrayList();
    List<InstanceIdentifier<StaleMeter>> staleMetersToBeBulkDeleted = Lists.newArrayList();
    ReadOnlyTransaction trans = provider.getReadTranaction();
    Optional<FlowCapableNode> flowNode = Optional.absent();
    try {
        flowNode = trans.read(LogicalDatastoreType.CONFIGURATION, nodeIdent).get();
    } catch (ExecutionException | InterruptedException e) {
        LOG.warn("Reconciliation Pre-Processing Fail with read Config/DS for Node {} !", nodeIdent, e);
    }
    if (flowNode.isPresent()) {
        LOG.debug("Proceeding with deletion of stale-marked Flows on switch {} using Openflow interface", nodeIdent.toString());
        /* Stale-Flows - Stale-marked Flows have to be removed first for safety */
        List<Table> tables = flowNode.get().getTable() != null ? flowNode.get().getTable() : Collections.<Table>emptyList();
        for (Table table : tables) {
            final KeyedInstanceIdentifier<Table, TableKey> tableIdent = nodeIdent.child(Table.class, table.getKey());
            List<StaleFlow> staleFlows = table.getStaleFlow() != null ? table.getStaleFlow() : Collections.<StaleFlow>emptyList();
            for (StaleFlow staleFlow : staleFlows) {
                FlowBuilder flowBuilder = new FlowBuilder(staleFlow);
                Flow toBeDeletedFlow = flowBuilder.setId(staleFlow.getId()).build();
                final KeyedInstanceIdentifier<Flow, FlowKey> flowIdent = tableIdent.child(Flow.class, toBeDeletedFlow.getKey());
                this.provider.getFlowCommiter().remove(flowIdent, toBeDeletedFlow, nodeIdent);
                staleFlowsToBeBulkDeleted.add(getStaleFlowInstanceIdentifier(staleFlow, nodeIdent));
            }
        }
        LOG.debug("Proceeding with deletion of stale-marked Groups for switch {} using Openflow interface", nodeIdent.toString());
        // TODO: Should we collate the futures of RPC-calls to be sure that groups are
        // Flows are fully deleted
        // before attempting to delete groups - just in case there are references
        /* Stale-marked Groups - Can be deleted after flows */
        List<StaleGroup> staleGroups = flowNode.get().getStaleGroup() != null ? flowNode.get().getStaleGroup() : Collections.<StaleGroup>emptyList();
        for (StaleGroup staleGroup : staleGroups) {
            GroupBuilder groupBuilder = new GroupBuilder(staleGroup);
            Group toBeDeletedGroup = groupBuilder.setGroupId(staleGroup.getGroupId()).build();
            final KeyedInstanceIdentifier<Group, GroupKey> groupIdent = nodeIdent.child(Group.class, toBeDeletedGroup.getKey());
            this.provider.getGroupCommiter().remove(groupIdent, toBeDeletedGroup, nodeIdent);
            staleGroupsToBeBulkDeleted.add(getStaleGroupInstanceIdentifier(staleGroup, nodeIdent));
        }
        LOG.debug("Proceeding with deletion of stale-marked Meters for switch {} using Openflow interface", nodeIdent.toString());
        /* Stale-marked Meters - can be deleted anytime - so least priority */
        List<StaleMeter> staleMeters = flowNode.get().getStaleMeter() != null ? flowNode.get().getStaleMeter() : Collections.<StaleMeter>emptyList();
        for (StaleMeter staleMeter : staleMeters) {
            MeterBuilder meterBuilder = new MeterBuilder(staleMeter);
            Meter toBeDeletedMeter = meterBuilder.setMeterId(staleMeter.getMeterId()).build();
            final KeyedInstanceIdentifier<Meter, MeterKey> meterIdent = nodeIdent.child(Meter.class, toBeDeletedMeter.getKey());
            this.provider.getMeterCommiter().remove(meterIdent, toBeDeletedMeter, nodeIdent);
            staleMetersToBeBulkDeleted.add(getStaleMeterInstanceIdentifier(staleMeter, nodeIdent));
        }
    }
    /* clean transaction */
    trans.close();
    LOG.debug("Deleting all stale-marked flows/groups/meters of for switch {} in Configuration DS", nodeIdent.toString());
    // Now, do the bulk deletions
    deleteDSStaleFlows(staleFlowsToBeBulkDeleted);
    deleteDSStaleGroups(staleGroupsToBeBulkDeleted);
    deleteDSStaleMeters(staleMetersToBeBulkDeleted);
}

Example 30 with ReadOnlyTransaction

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

the class ForwardingRulesManagerImpl method checkNodeInOperationalDataStore.

@Override
public boolean checkNodeInOperationalDataStore(InstanceIdentifier<FlowCapableNode> ident) {
    boolean result = false;
    InstanceIdentifier<Node> nodeIid = ident.firstIdentifierOf(Node.class);
    final ReadOnlyTransaction transaction = dataService.newReadOnlyTransaction();
    CheckedFuture<com.google.common.base.Optional<Node>, ReadFailedException> future = transaction.read(LogicalDatastoreType.OPERATIONAL, nodeIid);
    try {
        com.google.common.base.Optional<Node> optionalDataObject = future.checkedGet();
        if (optionalDataObject.isPresent()) {
            result = true;
        } else {
            LOG.debug("{}: Failed to read {}", Thread.currentThread().getStackTrace()[1], nodeIid);
        }
    } catch (ReadFailedException e) {
        LOG.warn("Failed to read {} ", nodeIid, e);
    }
    transaction.close();
    return result;
}