Examples with StaleFlow org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow used on opensource projects

Example 1 with StaleFlow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow in project openflowplugin by opendaylight.

the class FlowListenerTest method staleMarkedFlowCreationTest.

@Test
public void staleMarkedFlowCreationTest() throws Exception {
    addFlowCapableNode(NODE_KEY);
    StaleFlowKey flowKey = new StaleFlowKey(new FlowId("stale_Flow"));
    InstanceIdentifier<Table> tableII = InstanceIdentifier.create(Nodes.class).child(Node.class, NODE_KEY).augmentation(FlowCapableNode.class).child(Table.class, tableKey);
    InstanceIdentifier<StaleFlow> flowII = InstanceIdentifier.create(Nodes.class).child(Node.class, NODE_KEY).augmentation(FlowCapableNode.class).child(Table.class, tableKey).child(StaleFlow.class, flowKey);
    Table table = new TableBuilder().setKey(tableKey).setStaleFlow(Collections.<StaleFlow>emptyList()).build();
    StaleFlow flow = new StaleFlowBuilder().setKey(flowKey).setTableId((short) 2).build();
    WriteTransaction writeTx = getDataBroker().newWriteOnlyTransaction();
    writeTx.put(LogicalDatastoreType.CONFIGURATION, tableII, table);
    writeTx.put(LogicalDatastoreType.CONFIGURATION, flowII, flow);
    assertCommit(writeTx.submit());
}

Example 2 with StaleFlow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow in project openflowplugin by opendaylight.

the class FlowForwarder method createStaleMarkEntity.

@Override
public void createStaleMarkEntity(InstanceIdentifier<Flow> identifier, Flow del, InstanceIdentifier<FlowCapableNode> nodeIdent) {
    LOG.debug("Creating Stale-Mark entry for the switch {} for flow {} ", nodeIdent.toString(), del.toString());
    StaleFlow staleFlow = makeStaleFlow(identifier, del, nodeIdent);
    persistStaleFlow(staleFlow, nodeIdent);
}

Example 3 with StaleFlow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow 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 4 with StaleFlow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow in project openflowplugin by opendaylight.

the class FlowNodeReconciliationImpl method deleteDSStaleFlows.

private void deleteDSStaleFlows(List<InstanceIdentifier<StaleFlow>> flowsForBulkDelete) {
    WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
    for (InstanceIdentifier<StaleFlow> staleFlowIId : flowsForBulkDelete) {
        writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, staleFlowIId);
    }
    CheckedFuture<Void, TransactionCommitFailedException> submitFuture = writeTransaction.submit();
    handleStaleEntityDeletionResultFuture(submitFuture);
}