package org.opendaylight.openflowplugin.applications.frm.impl;
import com.google.common.base.Preconditions;
-import java.util.concurrent.Callable;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import java.util.concurrent.Future;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.openflowplugin.applications.frm.ForwardingRulesManager;
import org.opendaylight.openflowplugin.common.wait.SimpleTaskRetryLooper;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.StaleGroup;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.StaleGroupBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.StaleGroupKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
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.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * GroupForwarder
- * It implements {@link org.opendaylight.controller.md.sal.binding.api.DataChangeListener}}
- * for WildCardedPath to {@link Group} and ForwardingRulesCommiter interface for methods:
- * add, update and remove {@link Group} processing for
- * {@link org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent}.
- *
- * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
- *
+ * GroupForwarder It implements
+ * {@link org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener}
+ * for WildCardedPath to {@link Group} and ForwardingRulesCommiter interface for
+ * methods: add, update and remove {@link Group} processing for
+ * {@link org.opendaylight.controller.md.sal.binding.api.DataTreeModification}.
*/
public class GroupForwarder extends AbstractListeningCommiter<Group> {
private static final Logger LOG = LoggerFactory.getLogger(GroupForwarder.class);
-
+ private final DataBroker dataBroker;
private ListenerRegistration<GroupForwarder> listenerRegistration;
- public GroupForwarder (final ForwardingRulesManager manager, final DataBroker db) {
+ @SuppressWarnings("IllegalCatch")
+ public GroupForwarder(final ForwardingRulesManager manager, final DataBroker db) {
super(manager, Group.class);
- Preconditions.checkNotNull(db, "DataBroker can not be null!");
- final DataTreeIdentifier<Group> treeId = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, getWildCardPath());
+ dataBroker = Preconditions.checkNotNull(db, "DataBroker can not be null!");
+ final DataTreeIdentifier<Group> treeId = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION,
+ getWildCardPath());
try {
SimpleTaskRetryLooper looper = new SimpleTaskRetryLooper(ForwardingRulesManagerImpl.STARTUP_LOOP_TICK,
ForwardingRulesManagerImpl.STARTUP_LOOP_MAX_RETRIES);
- listenerRegistration = looper.loopUntilNoException(new Callable<ListenerRegistration<GroupForwarder>>() {
- @Override
- public ListenerRegistration<GroupForwarder> call() throws Exception {
- return db.registerDataTreeChangeListener(treeId, GroupForwarder.this);
- }
- });
+ listenerRegistration = looper
+ .loopUntilNoException(() -> db.registerDataTreeChangeListener(treeId, GroupForwarder.this));
} catch (final Exception e) {
- LOG.warn("FRM Group DataChange listener registration fail!");
- LOG.debug("FRM Group DataChange listener registration fail ..", e);
- throw new IllegalStateException("FlowForwarder startup fail! System needs restart.", e);
+ LOG.warn("FRM Group DataTreeChange listener registration fail!");
+ LOG.debug("FRM Group DataTreeChange listener registration fail ..", e);
+ throw new IllegalStateException("GroupForwarder startup fail! System needs restart.", e);
}
}
@Override
public void close() {
if (listenerRegistration != null) {
- try {
- listenerRegistration.close();
- } catch (Exception e) {
- LOG.warn("Error by stop FRM GroupChangeListener: {}", e.getMessage());
- LOG.debug("Error by stop FRM GroupChangeListener..", e);
- }
+ listenerRegistration.close();
listenerRegistration = null;
}
}
@Override
protected InstanceIdentifier<Group> getWildCardPath() {
- return InstanceIdentifier.create(Nodes.class).child(Node.class)
- .augmentation(FlowCapableNode.class).child(Group.class);
+ return InstanceIdentifier.create(Nodes.class).child(Node.class).augmentation(FlowCapableNode.class)
+ .child(Group.class);
}
@Override
public void remove(final InstanceIdentifier<Group> identifier, final Group removeDataObj,
- final InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ final InstanceIdentifier<FlowCapableNode> nodeIdent) {
- final Group group = (removeDataObj);
+ final Group group = removeDataObj;
final RemoveGroupInputBuilder builder = new RemoveGroupInputBuilder(group);
builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
this.provider.getSalGroupService().removeGroup(builder.build());
}
+ // TODO: Pull this into ForwardingRulesCommiter and override it here
+ @Override
+ public Future<RpcResult<RemoveGroupOutput>> removeWithResult(final InstanceIdentifier<Group> identifier,
+ final Group removeDataObj, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
+
+ final Group group = removeDataObj;
+ final RemoveGroupInputBuilder builder = new RemoveGroupInputBuilder(group);
+
+ builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
+ builder.setGroupRef(new GroupRef(identifier));
+ builder.setTransactionUri(new Uri(provider.getNewTransactionId()));
+ return this.provider.getSalGroupService().removeGroup(builder.build());
+ }
+
@Override
- public void update(final InstanceIdentifier<Group> identifier,
- final Group original, final Group update,
- final InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ public void update(final InstanceIdentifier<Group> identifier, final Group original, final Group update,
+ final InstanceIdentifier<FlowCapableNode> nodeIdent) {
- final Group originalGroup = (original);
- final Group updatedGroup = (update);
+ final Group originalGroup = original;
+ final Group updatedGroup = update;
final UpdateGroupInputBuilder builder = new UpdateGroupInputBuilder();
builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
builder.setGroupRef(new GroupRef(identifier));
builder.setTransactionUri(new Uri(provider.getNewTransactionId()));
- builder.setUpdatedGroup((new UpdatedGroupBuilder(updatedGroup)).build());
- builder.setOriginalGroup((new OriginalGroupBuilder(originalGroup)).build());
+ builder.setUpdatedGroup(new UpdatedGroupBuilder(updatedGroup).build());
+ builder.setOriginalGroup(new OriginalGroupBuilder(originalGroup).build());
this.provider.getSalGroupService().updateGroup(builder.build());
}
@Override
- public void add(final InstanceIdentifier<Group> identifier, final Group addDataObj,
- final InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ public Future<RpcResult<AddGroupOutput>> add(final InstanceIdentifier<Group> identifier, final Group addDataObj,
+ final InstanceIdentifier<FlowCapableNode> nodeIdent) {
- final Group group = (addDataObj);
+ final Group group = addDataObj;
final AddGroupInputBuilder builder = new AddGroupInputBuilder(group);
builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
builder.setGroupRef(new GroupRef(identifier));
builder.setTransactionUri(new Uri(provider.getNewTransactionId()));
- this.provider.getSalGroupService().addGroup(builder.build());
+ return this.provider.getSalGroupService().addGroup(builder.build());
}
-}
+ @Override
+ public void createStaleMarkEntity(InstanceIdentifier<Group> identifier, Group del,
+ InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ LOG.debug("Creating Stale-Mark entry for the switch {} for Group {} ", nodeIdent.toString(), del.toString());
+ StaleGroup staleGroup = makeStaleGroup(identifier, del, nodeIdent);
+ persistStaleGroup(staleGroup, nodeIdent);
+
+ }
+
+ private StaleGroup makeStaleGroup(InstanceIdentifier<Group> identifier, Group del,
+ InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ StaleGroupBuilder staleGroupBuilder = new StaleGroupBuilder(del);
+ return staleGroupBuilder.setGroupId(del.getGroupId()).build();
+ }
+
+ private void persistStaleGroup(StaleGroup staleGroup, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
+ writeTransaction.put(LogicalDatastoreType.CONFIGURATION, getStaleGroupInstanceIdentifier(staleGroup, nodeIdent),
+ staleGroup, false);
+
+ CheckedFuture<Void, TransactionCommitFailedException> submitFuture = writeTransaction.submit();
+ handleStaleGroupResultFuture(submitFuture);
+ }
+
+ private void handleStaleGroupResultFuture(CheckedFuture<Void, TransactionCommitFailedException> submitFuture) {
+ Futures.addCallback(submitFuture, new FutureCallback<Void>() {
+ @Override
+ public void onSuccess(Void result) {
+ LOG.debug("Stale Group creation success");
+ }
+
+ @Override
+ public void onFailure(Throwable throwable) {
+ LOG.error("Stale Group creation failed {}", throwable);
+ }
+ });
+
+ }
+
+ private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.group
+ .types.rev131018.groups.StaleGroup> getStaleGroupInstanceIdentifier(
+ StaleGroup staleGroup, InstanceIdentifier<FlowCapableNode> nodeIdent) {
+ return nodeIdent.child(StaleGroup.class, new StaleGroupKey(new GroupId(staleGroup.getGroupId())));
+ }
+
+}
Code Review / openflowplugin.git / blobdiff