*/
package org.opendaylight.openflowplugin.applications.frm.impl;
+import static java.util.Objects.requireNonNull;
import static org.opendaylight.openflowplugin.applications.frm.util.FrmUtil.buildGroupInstanceIdentifier;
import static org.opendaylight.openflowplugin.applications.frm.util.FrmUtil.getActiveBundle;
import static org.opendaylight.openflowplugin.applications.frm.util.FrmUtil.getFlowId;
import static org.opendaylight.openflowplugin.applications.frm.util.FrmUtil.isFlowDependentOnGroup;
import static org.opendaylight.openflowplugin.applications.frm.util.FrmUtil.isGroupExistsOnDevice;
-import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import java.util.concurrent.Future;
import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
import org.opendaylight.mdsal.binding.api.DataBroker;
-import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
import org.opendaylight.mdsal.binding.api.ReadTransaction;
import org.opendaylight.mdsal.binding.api.WriteTransaction;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.BundleId;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.common.ErrorType;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.opendaylight.yangtools.yang.common.Uint32;
* {@link org.opendaylight.mdsal.binding.api.DataTreeModification}.
*/
public class FlowForwarder extends AbstractListeningCommiter<Flow> {
-
private static final Logger LOG = LoggerFactory.getLogger(FlowForwarder.class);
-
private static final String GROUP_EXISTS_IN_DEVICE_ERROR = "GROUPEXISTS";
- private ListenerRegistration<FlowForwarder> listenerRegistration;
-
- public FlowForwarder(final ForwardingRulesManager manager, final DataBroker db) {
- super(manager, db);
- }
-
- @Override
- @SuppressWarnings("IllegalCatch")
- public void registerListener() {
- final DataTreeIdentifier<Flow> treeId = DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION,
- getWildCardPath());
- try {
- listenerRegistration = dataBroker.registerDataTreeChangeListener(treeId, FlowForwarder.this);
- } catch (final Exception e) {
- LOG.warn("FRM Flow DataTreeChange listener registration fail!");
- LOG.debug("FRM Flow DataTreeChange listener registration fail ..", e);
- throw new IllegalStateException("FlowForwarder startup fail! System needs restart.", e);
- }
- }
-
-
- @Override
- public void deregisterListener() {
- close();
- }
-
- @Override
- public void close() {
- if (listenerRegistration != null) {
- listenerRegistration.close();
- listenerRegistration = null;
- }
+ public FlowForwarder(final ForwardingRulesManager manager, final DataBroker db,
+ final ListenerRegistrationHelper registrationHelper) {
+ super(manager, db, registrationHelper);
}
@Override
}
@Override
- public void createStaleMarkEntity(InstanceIdentifier<Flow> identifier, Flow del,
- InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ public void createStaleMarkEntity(final InstanceIdentifier<Flow> identifier, final Flow del,
+ final InstanceIdentifier<FlowCapableNode> nodeIdent) {
LOG.debug("Creating Stale-Mark entry for the switch {} for flow {} ", nodeIdent, del);
StaleFlow staleFlow = makeStaleFlow(identifier, del, nodeIdent);
persistStaleFlow(staleFlow, nodeIdent);
}
private static boolean tableIdValidationPrecondition(final TableKey tableKey, final Flow flow) {
- Preconditions.checkNotNull(tableKey, "TableKey can not be null or empty!");
- Preconditions.checkNotNull(flow, "Flow can not be null or empty!");
+ requireNonNull(tableKey, "TableKey can not be null or empty!");
+ requireNonNull(flow, "Flow can not be null or empty!");
if (!tableKey.getId().equals(flow.getTableId())) {
LOG.warn("TableID in URI tableId={} and in palyload tableId={} is not same.", flow.getTableId(),
tableKey.getId());
return true;
}
- private StaleFlow makeStaleFlow(InstanceIdentifier<Flow> identifier, Flow del,
- InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ private static StaleFlow makeStaleFlow(final InstanceIdentifier<Flow> identifier, final Flow del,
+ final InstanceIdentifier<FlowCapableNode> nodeIdent) {
StaleFlowBuilder staleFlowBuilder = new StaleFlowBuilder(del);
return staleFlowBuilder.setId(del.getId()).build();
}
- private void persistStaleFlow(StaleFlow staleFlow, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ private void persistStaleFlow(final StaleFlow staleFlow, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
writeTransaction.put(LogicalDatastoreType.CONFIGURATION, getStaleFlowInstanceIdentifier(staleFlow, nodeIdent),
staleFlow);
handleStaleFlowResultFuture(submitFuture);
}
- private void handleStaleFlowResultFuture(FluentFuture<?> submitFuture) {
+ private static void handleStaleFlowResultFuture(final FluentFuture<?> submitFuture) {
submitFuture.addCallback(new FutureCallback<Object>() {
@Override
- public void onSuccess(Object result) {
+ public void onSuccess(final Object result) {
LOG.debug("Stale Flow creation success");
}
@Override
- public void onFailure(Throwable throwable) {
+ public void onFailure(final Throwable throwable) {
LOG.error("Stale Flow creation failed", throwable);
}
}, MoreExecutors.directExecutor());
}
- private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
+ 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())));
try (ReadTransaction readTransaction = provider.getReadTransaction()) {
Optional<Group> group = readTransaction.read(LogicalDatastoreType.CONFIGURATION, groupIdent).get();
if (group.isPresent()) {
- final AddGroupInputBuilder builder = new AddGroupInputBuilder(group.get());
+ final AddGroupInputBuilder builder = new AddGroupInputBuilder(group.orElseThrow());
builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
builder.setGroupRef(new GroupRef(nodeIdent));
builder.setTransactionUri(new Uri(provider.getNewTransactionId()));
AddGroupInput addGroupInput = builder.build();
- resultFuture = this.provider.getSalGroupService().addGroup(addGroupInput);
+ resultFuture = provider.getSalGroupService().addGroup(addGroupInput);
} else {
- resultFuture =
Futures.immediateFuture(RpcResultBuilder.<AddGroupOutput>failed()
- .withError(RpcError.ErrorType.APPLICATION,
- "Group " + groupId + " not present in the config inventory").build());
+ resultFuture = RpcResultBuilder.<AddGroupOutput>failed()
+ .withError(ErrorType.APPLICATION,
+ "Group " + groupId + " not present in the config inventory").buildFuture();
}
} catch (InterruptedException | ExecutionException e) {
LOG.error("Error while reading group from config datastore for the group ID {}", groupId, e);
- resultFuture =
Futures.immediateFuture(RpcResultBuilder.<AddGroupOutput>failed()
- .withError(RpcError.ErrorType.APPLICATION,
- "Error while reading group " + groupId + " from inventory").build());
+ resultFuture = RpcResultBuilder.<AddGroupOutput>failed()
+ .withError(ErrorType.APPLICATION,
+ "Error while reading group " + groupId + " from inventory").buildFuture();
}
return resultFuture;
}
private final Uint32 groupId;
private final SettableFuture<RpcResult<AddFlowOutput>> resultFuture;
- private AddFlowCallBack(final AddFlowInput addFlowInput, final String nodeId, Uint32 groupId,
- SettableFuture<RpcResult<AddFlowOutput>> resultFuture) {
+ private AddFlowCallBack(final AddFlowInput addFlowInput, final String nodeId, final Uint32 groupId,
+
final SettableFuture<RpcResult<AddFlowOutput>> resultFuture) {
this.addFlowInput = addFlowInput;
this.nodeId = nodeId;
this.groupId = groupId;
}
@Override
- public void onSuccess(RpcResult<AddGroupOutput> rpcResult) {
+ public void onSuccess(
final RpcResult<AddGroupOutput> rpcResult) {
if (rpcResult.isSuccessful() || rpcResult.getErrors().size() == 1
&& rpcResult.getErrors().iterator().next().getMessage().contains(GROUP_EXISTS_IN_DEVICE_ERROR)) {
provider.getDevicesGroupRegistry().storeGroup(nodeId, groupId);
Futures.addCallback(provider.getSalFlowService().addFlow(addFlowInput),
new FutureCallback<RpcResult<AddFlowOutput>>() {
@Override
- public void onSuccess(RpcResult<AddFlowOutput> result) {
+ public void onSuccess(
final RpcResult<AddFlowOutput> result) {
resultFuture.set(result);
}
@Override
- public void onFailure(Throwable failure) {
+ public void onFailure(final Throwable failure) {
resultFuture.setException(failure);
}
}, MoreExecutors.directExecutor());
}
@Override
- public void onFailure(Throwable throwable) {
+ public void onFailure(final Throwable throwable) {
LOG.error("Service call for adding flow with id {} failed for node {}",
getFlowId(addFlowInput.getFlowRef()), nodeId, throwable);
resultFuture.setException(throwable);
private final SettableFuture<RpcResult<UpdateFlowOutput>> resultFuture;
private UpdateFlowCallBack(final UpdateFlowInput updateFlowInput, final String nodeId,
- SettableFuture<RpcResult<UpdateFlowOutput>> resultFuture, Uint32 groupId) {
+ final SettableFuture<RpcResult<UpdateFlowOutput>> resultFuture, final Uint32 groupId) {
this.updateFlowInput = updateFlowInput;
this.nodeId = nodeId;
this.groupId = groupId;
}
@Override
- public void onSuccess(RpcResult<AddGroupOutput> rpcResult) {
+ public void onSuccess(
final RpcResult<AddGroupOutput> rpcResult) {
if (rpcResult.isSuccessful() || rpcResult.getErrors().size() == 1
&& rpcResult.getErrors().iterator().next().getMessage().contains(GROUP_EXISTS_IN_DEVICE_ERROR)) {
provider.getDevicesGroupRegistry().storeGroup(nodeId, groupId);
Futures.addCallback(provider.getSalFlowService().updateFlow(updateFlowInput),
new FutureCallback<RpcResult<UpdateFlowOutput>>() {
@Override
- public void onSuccess(RpcResult<UpdateFlowOutput> result) {
+ public void onSuccess(final RpcResult<UpdateFlowOutput> result) {
resultFuture.set(result);
}
@Override
- public void onFailure(Throwable failure) {
+ public void onFailure(final Throwable failure) {
resultFuture.setException(failure);
}
}, MoreExecutors.directExecutor());
}
@Override
- public void onFailure(Throwable throwable) {
+ public void onFailure(final Throwable throwable) {
LOG.error("Service call for updating flow with id {} failed for node {}",
getFlowId(updateFlowInput.getFlowRef()), nodeId, throwable);
resultFuture.setException(throwable);
}
}
-}
+}
\ No newline at end of file
Code Review / openflowplugin.git / blobdiff