*/
package org.opendaylight.openflowplugin.applications.frm.impl;
+import static java.util.Objects.requireNonNull;
import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.COMPLETED;
import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.FAILED;
import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.STARTED;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.math.BigInteger;
import java.time.LocalDateTime;
import java.util.ArrayList;
public FlowNodeReconciliationImpl(final ForwardingRulesManager manager, final DataBroker db,
final String serviceName, final int priority, final ResultState resultState,
final FlowGroupCacheManager flowGroupCacheManager) {
- this.provider = Preconditions.checkNotNull(manager, "ForwardingRulesManager can not be null!");
- dataBroker = Preconditions.checkNotNull(db, "DataBroker can not be null!");
+ provider = requireNonNull(manager, "ForwardingRulesManager can not be null!");
+ dataBroker = requireNonNull(db, "DataBroker can not be null!");
this.serviceName = serviceName;
this.priority = priority;
this.resultState = resultState;
- salBundleService = Preconditions.checkNotNull(manager.getSalBundleService(),
- "salBundleService can not be null!");
+ salBundleService = requireNonNull(manager.getSalBundleService(), "salBundleService can not be null!");
reconciliationStates = flowGroupCacheManager.getReconciliationStates();
}
}
@Override
- public ListenableFuture<Boolean> reconcileConfiguration(InstanceIdentifier<FlowCapableNode> connectedNode) {
+ public ListenableFuture<Boolean> reconcileConfiguration(final InstanceIdentifier<FlowCapableNode> connectedNode) {
LOG.info("Triggering reconciliation for device {}", connectedNode.firstKeyOf(Node.class));
// Clearing the group registry cache for the connected node if exists
String nodeId = FrmUtil.getNodeIdValueFromNodeIdentifier(connectedNode);
}
@Override
- public void flowNodeDisconnected(InstanceIdentifier<FlowCapableNode> disconnectedNode) {
+ public void flowNodeDisconnected(final InstanceIdentifier<FlowCapableNode> disconnectedNode) {
String node = disconnectedNode.firstKeyOf(Node.class).getId().getValue();
BigInteger dpnId = getDpnIdFromNodeName(node);
reconciliationStates.remove(dpnId.toString());
/* Push flows and groups via bundle add messages */
Optional<FlowCapableNode> finalFlowNode = flowNode;
- ListenableFuture<List<RpcResult<AddBundleMessagesOutput>>> addbundlesFuture
- = Futures.transformAsync(deleteAllFlowGroupsFuture, rpcResult -> {
- if (rpcResult.isSuccessful()) {
- LOG.debug("Adding delete all flow/group message is successful for device {}", dpnId);
- return Futures.allAsList(addBundleMessages(finalFlowNode.get(), bundleIdValue,
- nodeIdentity));
- }
- return Futures.immediateFuture(null);
- }, service);
+ ListenableFuture<List<RpcResult<AddBundleMessagesOutput>>> addbundlesFuture =
+ Futures.transformAsync(deleteAllFlowGroupsFuture, rpcResult -> {
+ if (rpcResult.isSuccessful()) {
+ LOG.debug("Adding delete all flow/group message is successful for device {}", dpnId);
+ return Futures.allAsList(addBundleMessages(finalFlowNode.orElseThrow(), bundleIdValue,
+ nodeIdentity));
+ }
+ return Futures.immediateFuture(null);
+ }, service);
/* Commit the bundle on the openflow switch */
- ListenableFuture<RpcResult<ControlBundleOutput>> commitBundleFuture
- = Futures.transformAsync(addbundlesFuture, rpcResult -> {
- LOG.debug("Adding bundle messages completed for device {}", dpnId);
- return salBundleService.controlBundle(commitBundleInput);
- }, service);
+ ListenableFuture<RpcResult<ControlBundleOutput>> commitBundleFuture =
+ Futures.transformAsync(addbundlesFuture, rpcResult -> {
+ LOG.debug("Adding bundle messages completed for device {}", dpnId);
+ return salBundleService.controlBundle(commitBundleInput);
+ }, service);
/* Bundles not supported for meters */
- Collection<Meter> meters = flowNode.get().nonnullMeter().values();
+ Collection<Meter> meters = finalFlowNode.orElseThrow().nonnullMeter().values();
Futures.transformAsync(commitBundleFuture,
rpcResult -> {
if (rpcResult.isSuccessful()) {
}
@Override
- public ListenableFuture<Boolean> startReconciliation(DeviceInfo node) {
+ public ListenableFuture<Boolean> startReconciliation(final DeviceInfo node) {
InstanceIdentifier<FlowCapableNode> connectedNode = node.getNodeInstanceIdentifier()
.augmentation(FlowCapableNode.class);
// Clearing the group registry cache for the connected node if exists
}
@Override
- public ListenableFuture<Boolean> endReconciliation(DeviceInfo node) {
+ public ListenableFuture<Boolean> endReconciliation(final DeviceInfo node) {
ListenableFuture<Boolean> listenableFuture = futureMap.computeIfPresent(node, (key, future) -> future);
if (listenableFuture != null) {
listenableFuture.cancel(true);
BigInteger dpnId = getDpnIdFromNodeName(node);
OF_EVENT_LOG.debug("Reconciliation Start, Node: {}", dpnId);
- Optional<FlowCapableNode> flowNode;
+ Optional<FlowCapableNode> optFlowNode;
// initialize the counter
int counter = 0;
try (ReadTransaction trans = provider.getReadTransaction()) {
- flowNode = trans.read(LogicalDatastoreType.CONFIGURATION, nodeIdentity).get();
+ optFlowNode = trans.read(LogicalDatastoreType.CONFIGURATION, nodeIdentity).get();
} catch (ExecutionException | InterruptedException e) {
LOG.warn("Fail with read Config/DS for Node {} !", nodeIdentity, e);
return false;
}
- if (flowNode.isPresent()) {
+ if (optFlowNode.isPresent()) {
/* Tables - have to be pushed before groups */
// CHECK if while pushing the update, updateTableInput can be null to emulate a
// table add
- ReconciliationState reconciliationState = new ReconciliationState(
- STARTED, LocalDateTime.now());
+ ReconciliationState reconciliationState = new ReconciliationState(STARTED, LocalDateTime.now());
//put the dpn info into the map
reconciliationStates.put(dpnId.toString(), reconciliationState);
LOG.debug("Triggering reconciliation for node {} with state: {}", dpnId, STARTED);
- Collection<TableFeatures> tableList = flowNode.get().nonnullTableFeatures().values();
+ FlowCapableNode flowNode = optFlowNode.orElseThrow();
+ Collection<TableFeatures> tableList = flowNode.nonnullTableFeatures().values();
for (TableFeatures tableFeaturesItem : tableList) {
TableFeaturesKey tableKey = tableFeaturesItem.key();
KeyedInstanceIdentifier<TableFeatures, TableFeaturesKey> tableFeaturesII = nodeIdentity
}
/* Groups - have to be first */
- Collection<Group> groups = flowNode.get().nonnullGroup().values();
- List<Group> toBeInstalledGroups = new ArrayList<>();
- toBeInstalledGroups.addAll(groups);
+ List<Group> toBeInstalledGroups = new ArrayList<>(flowNode.nonnullGroup().values());
// new list for suspected groups pointing to ports .. when the ports come up
// late
List<Group> suspectedGroups = new ArrayList<>();
if (!toBeInstalledGroups.isEmpty()) {
for (Group group : toBeInstalledGroups) {
LOG.debug(
- "Installing the group {} finally although "
- + "the port is not up after checking for {} times ",
- group.getGroupId(), provider.getReconciliationRetryCount());
+ "Installing the group {} finally although the port is not up after checking for {} times ",
+ group.getGroupId(), provider.getReconciliationRetryCount());
addGroup(groupFutures, group);
}
}
/* Meters */
- Collection<Meter> meters = flowNode.get().nonnullMeter().values();
+ Collection<Meter> meters = flowNode.nonnullMeter().values();
for (Meter meter : meters) {
final KeyedInstanceIdentifier<Meter, MeterKey> meterIdent = nodeIdentity.child(Meter.class,
meter.key());
awaitGroups(node, groupFutures.values());
/* Flows */
- Collection<Table> tables = flowNode.get().getTable() != null ? flowNode.get().nonnullTable().values()
- : Collections.<Table>emptyList();
int flowCount = 0;
- for (Table table : tables) {
+ for (Table table : flowNode.nonnullTable().values()) {
final KeyedInstanceIdentifier<Table, TableKey> tableIdent = nodeIdentity.child(Table.class,
table.key());
Collection<Flow> flows = table.nonnullFlow().values();
* @param group
* The group to add.
*/
- private void addGroup(Map<Uint32, ListenableFuture<?>> map, Group group) {
+ private void addGroup(final Map<Uint32, ListenableFuture<?>> map, final Group group) {
KeyedInstanceIdentifier<Group, GroupKey> groupIdent = nodeIdentity.child(Group.class, group.key());
final Uint32 groupId = group.getGroupId().getValue();
ListenableFuture<?> future = JdkFutureAdapters
Futures.addCallback(future, new FutureCallback<Object>() {
@Override
- public void onSuccess(Object result) {
+ public void onSuccess(final Object result) {
if (LOG.isTraceEnabled()) {
LOG.trace("add-group RPC completed: node={}, id={}",
nodeIdentity.firstKeyOf(Node.class).getId().getValue(), groupId);
}
@Override
- public void onFailure(Throwable cause) {
+ public void onFailure(final Throwable cause) {
LOG.debug("add-group RPC failed: node={}, id={}",
nodeIdentity.firstKeyOf(Node.class).getId().getValue(), groupId, cause);
}
* Future associated with add-group RPC that installs the target
* group.
*/
- private void awaitGroup(String nodeId, ListenableFuture<?> future) {
+ private void awaitGroup(final String nodeId, final ListenableFuture<?> future) {
awaitGroups(nodeId, Collections.singleton(future));
}
* @param futures
* A collection of futures associated with add-group RPCs.
*/
- private void awaitGroups(String nodeId, Collection<ListenableFuture<?>> futures) {
+ private void awaitGroups(final String nodeId, final Collection<ListenableFuture<?>> futures) {
if (!futures.isEmpty()) {
long timeout = Math.min(ADD_GROUP_TIMEOUT * futures.size(), MAX_ADD_GROUP_TIMEOUT);
try {
}
}
- @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
- justification = "https://github.com/spotbugs/spotbugs/issues/811")
- private static BigInteger getDpnIdFromNodeName(String nodeName) {
+ private static BigInteger getDpnIdFromNodeName(final String nodeName) {
String dpId = nodeName.substring(nodeName.lastIndexOf(SEPARATOR) + 1);
return new BigInteger(dpId);
}
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();
+ List<InstanceIdentifier<StaleFlow>> staleFlowsToBeBulkDeleted = new ArrayList<>();
+ List<InstanceIdentifier<StaleGroup>> staleGroupsToBeBulkDeleted = new ArrayList<>();
+ List<InstanceIdentifier<StaleMeter>> staleMetersToBeBulkDeleted = new ArrayList<>();
- Optional<FlowCapableNode> flowNode = Optional.empty();
+ Optional<FlowCapableNode> optFlowNode = Optional.empty();
try (ReadTransaction trans = provider.getReadTransaction()) {
- flowNode = trans.read(LogicalDatastoreType.CONFIGURATION, nodeIdent).get();
+ optFlowNode = 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()) {
-
+ if (optFlowNode.isPresent()) {
+ final FlowCapableNode flowNode = optFlowNode.orElseThrow();
LOG.debug("Proceeding with deletion of stale-marked Flows on switch {} using Openflow interface",
nodeIdent);
/* Stale-Flows - Stale-marked Flows have to be removed first for safety */
- Collection<Table> tables = flowNode.get().nonnullTable().values();
+ Collection<Table> tables = flowNode.nonnullTable().values();
for (Table table : tables) {
final KeyedInstanceIdentifier<Table, TableKey> tableIdent = nodeIdent.child(Table.class,
table.key());
final KeyedInstanceIdentifier<Flow, FlowKey> flowIdent = tableIdent.child(Flow.class,
toBeDeletedFlow.key());
- this.provider.getFlowCommiter().remove(flowIdent, toBeDeletedFlow, nodeIdent);
+ provider.getFlowCommiter().remove(flowIdent, toBeDeletedFlow, nodeIdent);
staleFlowsToBeBulkDeleted.add(getStaleFlowInstanceIdentifier(staleFlow, nodeIdent));
}
// before attempting to delete groups - just in case there are references
/* Stale-marked Groups - Can be deleted after flows */
- Collection<StaleGroup> staleGroups = flowNode.get().nonnullStaleGroup().values();
- for (StaleGroup staleGroup : staleGroups) {
-
+ for (StaleGroup staleGroup : flowNode.nonnullStaleGroup().values()) {
GroupBuilder groupBuilder = new GroupBuilder(staleGroup);
Group toBeDeletedGroup = groupBuilder.setGroupId(staleGroup.getGroupId()).build();
final KeyedInstanceIdentifier<Group, GroupKey> groupIdent = nodeIdent.child(Group.class,
toBeDeletedGroup.key());
- this.provider.getGroupCommiter().remove(groupIdent, toBeDeletedGroup, nodeIdent);
+ 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);
/* Stale-marked Meters - can be deleted anytime - so least priority */
- Collection<StaleMeter> staleMeters = flowNode.get().getStaleMeter().values();
-
- for (StaleMeter staleMeter : staleMeters) {
+ for (StaleMeter staleMeter : flowNode.nonnullStaleMeter().values()) {
MeterBuilder meterBuilder = new MeterBuilder(staleMeter);
Meter toBeDeletedMeter = meterBuilder.setMeterId(staleMeter.getMeterId()).build();
final KeyedInstanceIdentifier<Meter, MeterKey> meterIdent = nodeIdent.child(Meter.class,
toBeDeletedMeter.key());
- this.provider.getMeterCommiter().remove(meterIdent, toBeDeletedMeter, nodeIdent);
+ provider.getMeterCommiter().remove(meterIdent, toBeDeletedMeter, nodeIdent);
staleMetersToBeBulkDeleted.add(getStaleMeterInstanceIdentifier(staleMeter, nodeIdent));
}
deleteDSStaleMeters(staleMetersToBeBulkDeleted);
}
- private void deleteDSStaleFlows(List<InstanceIdentifier<StaleFlow>> flowsForBulkDelete) {
+ private void deleteDSStaleFlows(final List<InstanceIdentifier<StaleFlow>> flowsForBulkDelete) {
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
for (InstanceIdentifier<StaleFlow> staleFlowIId : flowsForBulkDelete) {
handleStaleEntityDeletionResultFuture(submitFuture);
}
- private void deleteDSStaleGroups(List<InstanceIdentifier<StaleGroup>> groupsForBulkDelete) {
+ private void deleteDSStaleGroups(final List<InstanceIdentifier<StaleGroup>> groupsForBulkDelete) {
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
for (InstanceIdentifier<StaleGroup> staleGroupIId : groupsForBulkDelete) {
handleStaleEntityDeletionResultFuture(submitFuture);
}
- private void deleteDSStaleMeters(List<InstanceIdentifier<StaleMeter>> metersForBulkDelete) {
+ private void deleteDSStaleMeters(final List<InstanceIdentifier<StaleMeter>> metersForBulkDelete) {
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
for (InstanceIdentifier<StaleMeter> staleMeterIId : metersForBulkDelete) {
private static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
.flow.inventory.rev130819.tables.table.StaleFlow> getStaleFlowInstanceIdentifier(
- StaleFlow staleFlow, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ final StaleFlow staleFlow, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
return nodeIdent.child(Table.class, new TableKey(staleFlow.getTableId())).child(
org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.StaleFlow.class,
new StaleFlowKey(new FlowId(staleFlow.getId())));
private static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
.group.types.rev131018.groups.StaleGroup> getStaleGroupInstanceIdentifier(
- StaleGroup staleGroup, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ final StaleGroup staleGroup, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
return nodeIdent.child(StaleGroup.class, new StaleGroupKey(new GroupId(staleGroup.getGroupId())));
}
private static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
.flow.inventory.rev130819.meters.StaleMeter> getStaleMeterInstanceIdentifier(
- StaleMeter staleMeter, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ final StaleMeter staleMeter, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
return nodeIdent.child(StaleMeter.class, new StaleMeterKey(new MeterId(staleMeter.getMeterId())));
}
- @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
- justification = "https://github.com/spotbugs/spotbugs/issues/811")
private List<ListenableFuture<RpcResult<AddBundleMessagesOutput>>> addBundleMessages(final FlowCapableNode flowNode,
final BundleId bundleIdValue,
final InstanceIdentifier<FlowCapableNode> nodeIdentity) {
return futureList;
}
- private static void handleStaleEntityDeletionResultFuture(FluentFuture<?> submitFuture) {
+ private static void handleStaleEntityDeletionResultFuture(final FluentFuture<?> submitFuture) {
submitFuture.addCallback(new FutureCallback<Object>() {
@Override
- public void onSuccess(Object result) {
+ public void onSuccess(final Object result) {
LOG.debug("Stale entity removal success");
}
@Override
- public void onFailure(Throwable throwable) {
+ public void onFailure(final Throwable throwable) {
LOG.debug("Stale entity removal failed", throwable);
}
}, MoreExecutors.directExecutor());
.build();
}
- @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",
- justification = "https://github.com/spotbugs/spotbugs/issues/811")
private static Messages createMessages(final NodeRef nodeRef) {
final List<Message> messages = new ArrayList<>();
messages.add(new MessageBuilder().setNode(nodeRef)