Fix transaction manager closing.
[openflowplugin.git] / applications / topology-manager / src / main / java / org / opendaylight / openflowplugin / applications / topology / manager / FlowCapableTopologyExporter.java
index 2757de898364d4037b70273224f92a531e73b4ae..ce0f872fd1150d988c542a3a07007ecff628b806 100644 (file)
  */
 package org.opendaylight.openflowplugin.applications.topology.manager;
 
+import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyLink;
+
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
-
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeUpdated;
+import org.opendaylight.openflowplugin.common.txchain.TransactionChainManager;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.FlowTopologyDiscoveryListener;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkOverutilized;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkRemoved;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkUtilizationNormal;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemoved;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Collections;
-import java.util.List;
-
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.getNodeConnectorKey;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.getNodeKey;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTerminationPoint;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTerminationPointId;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyLink;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyNode;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyNodeId;
-
-class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener, OpendaylightInventoryListener {
+class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener {
 
     private static final Logger LOG = LoggerFactory.getLogger(FlowCapableTopologyExporter.class);
-    private final InstanceIdentifier<Topology> topology;
+    private final InstanceIdentifier<Topology> iiToTopology;
     private final OperationProcessor processor;
 
     FlowCapableTopologyExporter(final OperationProcessor processor,
             final InstanceIdentifier<Topology> topology) {
         this.processor = Preconditions.checkNotNull(processor);
-        this.topology = Preconditions.checkNotNull(topology);
-    }
-
-    @Override
-    public void onNodeRemoved(final NodeRemoved notification) {
-
-        final NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeRef()).getId());
-        final InstanceIdentifier<Node> nodeInstance = toNodeIdentifier(notification.getNodeRef());
-
-        processor.enqueueOperation(new TopologyOperation() {
-            @Override
-            public void applyOperation(ReadWriteTransaction transaction) {
-                    removeAffectedLinks(nodeId, transaction);
-                    transaction.delete(LogicalDatastoreType.OPERATIONAL, nodeInstance);
-            }
-
-            @Override
-            public String toString() {
-                return "onNodeRemoved";
-            }
-        });
-    }
-
-    @Override
-    public void onNodeUpdated(final NodeUpdated notification) {
-        FlowCapableNodeUpdated fcnu = notification.getAugmentation(FlowCapableNodeUpdated.class);
-        if (fcnu != null) {
-            processor.enqueueOperation(new TopologyOperation() {
-                @Override
-                public void applyOperation(final ReadWriteTransaction transaction) {
-                    final Node node = toTopologyNode(toTopologyNodeId(notification.getId()), notification.getNodeRef());
-                    final InstanceIdentifier<Node> path = getNodePath(toTopologyNodeId(notification.getId()));
-                    transaction.merge(LogicalDatastoreType.OPERATIONAL, path, node, true);
-                }
-
-                @Override
-                public String toString() {
-                    return "onNodeUpdated";
-                }
-            });
-        }
-    }
-
-    @Override
-    public void onNodeConnectorRemoved(final NodeConnectorRemoved notification) {
-
-        final InstanceIdentifier<TerminationPoint> tpInstance = toTerminationPointIdentifier(
-                notification.getNodeConnectorRef());
-
-        final InstanceIdentifier<Node> node = tpInstance.firstIdentifierOf(Node.class);
-
-        final TpId tpId = toTerminationPointId(getNodeConnectorKey(
-                notification.getNodeConnectorRef()).getId());
-
-        processor.enqueueOperation(new TopologyOperation() {
-            @Override
-            public void applyOperation(ReadWriteTransaction transaction) {
-                Optional<Node> nodeOptional = Optional.absent();
-                try {
-                    nodeOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, node).checkedGet();
-                } catch (ReadFailedException e) {
-                    LOG.error("Error occured when trying to read NodeConnector ", e);
-                }
-                if (nodeOptional.isPresent()) {
-                    removeAffectedLinks(tpId, transaction);
-                    transaction.delete(LogicalDatastoreType.OPERATIONAL, tpInstance);
-                }
-            }
-
-            @Override
-            public String toString() {
-                return "onNodeConnectorRemoved";
-            }
-        });
-    }
-
-    @Override
-    public void onNodeConnectorUpdated(final NodeConnectorUpdated notification) {
-        final FlowCapableNodeConnectorUpdated fcncu = notification.getAugmentation(
-                FlowCapableNodeConnectorUpdated.class);
-        if (fcncu != null) {
-            processor.enqueueOperation(new TopologyOperation() {
-                @Override
-                public void applyOperation(final ReadWriteTransaction transaction) {
-                    final NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeConnectorRef()).getId());
-                    TerminationPoint point = toTerminationPoint(toTerminationPointId(notification.getId()),
-                            notification.getNodeConnectorRef());
-                    final InstanceIdentifier<TerminationPoint> path = tpPath(nodeId, point.getKey().getTpId());
-                    transaction.merge(LogicalDatastoreType.OPERATIONAL, path, point, true);
-                    if ((fcncu.getState() != null && fcncu.getState().isLinkDown())
-                            || (fcncu.getConfiguration() != null && fcncu.getConfiguration().isPORTDOWN())) {
-                        removeAffectedLinks(point.getTpId(), transaction);
-                    }
-                }
-
-                @Override
-                public String toString() {
-                    return "onNodeConnectorUpdated";
-                }
-            });
-        }
+        this.iiToTopology = Preconditions.checkNotNull(topology);
     }
 
     @Override
     public void onLinkDiscovered(final LinkDiscovered notification) {
         processor.enqueueOperation(new TopologyOperation() {
             @Override
-            public void applyOperation(final ReadWriteTransaction transaction) {
+            public void applyOperation(final TransactionChainManager manager) {
                 final Link link = toTopologyLink(notification);
-                final InstanceIdentifier<Link> path = linkPath(link);
-                transaction.merge(LogicalDatastoreType.OPERATIONAL, path, link, true);
+                final InstanceIdentifier<Link> path = TopologyManagerUtil.linkPath(link, iiToTopology);
+                manager.mergeToTransaction(LogicalDatastoreType.OPERATIONAL, path, link, true);
             }
 
             @Override
@@ -189,17 +63,19 @@ class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener, Open
     public void onLinkRemoved(final LinkRemoved notification) {
         processor.enqueueOperation(new TopologyOperation() {
             @Override
-            public void applyOperation(final ReadWriteTransaction transaction) {
+            public void applyOperation(final TransactionChainManager manager) {
                 Optional<Link> linkOptional = Optional.absent();
                 try {
                     // read that checks if link exists (if we do not do this we might get an exception on delete)
-                    linkOptional = transaction.read(LogicalDatastoreType.OPERATIONAL,
-                            linkPath(toTopologyLink(notification))).checkedGet();
+                    linkOptional = manager.readFromTransaction(LogicalDatastoreType.OPERATIONAL,
+                            TopologyManagerUtil.linkPath(toTopologyLink(notification), iiToTopology)).checkedGet();
                 } catch (ReadFailedException e) {
-                    LOG.error("Error occured when trying to read Link ", e);
+                    LOG.warn("Error occurred when trying to read Link: {}", e.getMessage());
+                    LOG.debug("Error occurred when trying to read Link.. ", e);
                 }
                 if (linkOptional.isPresent()) {
-                    transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(toTopologyLink(notification)));
+                    manager.addDeleteOperationTotTxChain(LogicalDatastoreType.OPERATIONAL,
+                            TopologyManagerUtil.linkPath(toTopologyLink(notification), iiToTopology));
                 }
             }
 
@@ -215,83 +91,4 @@ class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener, Open
         // NOOP
     }
 
-    private InstanceIdentifier<Node> toNodeIdentifier(final NodeRef ref) {
-        org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
-        NodeKey nodeKey = new NodeKey(toTopologyNodeId(invNodeKey.getId()));
-        return topology.child(Node.class, nodeKey);
-    }
-
-    private InstanceIdentifier<TerminationPoint> toTerminationPointIdentifier(final NodeConnectorRef ref) {
-        org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
-        NodeConnectorKey invNodeConnectorKey = getNodeConnectorKey(ref);
-        return tpPath(toTopologyNodeId(invNodeKey.getId()), toTerminationPointId(invNodeConnectorKey.getId()));
-    }
-
-    private void removeAffectedLinks(final NodeId id, final ReadWriteTransaction transaction) {
-        Optional<Topology> topologyOptional = Optional.absent();
-        try {
-            topologyOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, topology).checkedGet();
-        } catch (ReadFailedException e) {
-            LOG.error("Error reading topology data for topology {}", topology, e);
-        }
-        if (topologyOptional.isPresent()) {
-            removeAffectedLinks(id, topologyOptional, transaction);
-        }
-    }
-
-    private void removeAffectedLinks(final NodeId id, Optional<Topology> topologyOptional, ReadWriteTransaction transaction) {
-        if (!topologyOptional.isPresent()) {
-            return;
-        }
-
-        List<Link> linkList = topologyOptional.get().getLink() != null ?
-                topologyOptional.get().getLink() : Collections.<Link> emptyList();
-        for (Link link : linkList) {
-            if (id.equals(link.getSource().getSourceNode()) ||
-                    id.equals(link.getDestination().getDestNode())) {
-                transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(link));
-            }
-        }
-    }
-
-    private void removeAffectedLinks(final TpId id, final ReadWriteTransaction transaction) {
-        Optional<Topology> topologyOptional = Optional.absent();
-        try {
-            topologyOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, topology).checkedGet();
-        } catch (ReadFailedException e) {
-            LOG.error("Error reading topology data for topology {}", topology, e);
-        }
-        if (topologyOptional.isPresent()) {
-            removeAffectedLinks(id, topologyOptional, transaction);
-        }
-    }
-
-    private void removeAffectedLinks(final TpId id, Optional<Topology> topologyOptional, ReadWriteTransaction transaction) {
-        if (!topologyOptional.isPresent()) {
-            return;
-        }
-
-        List<Link> linkList = topologyOptional.get().getLink() != null
-                ? topologyOptional.get().getLink() : Collections.<Link> emptyList();
-        for (Link link : linkList) {
-            if (id.equals(link.getSource().getSourceTp()) ||
-                    id.equals(link.getDestination().getDestTp())) {
-                transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(link));
-            }
-        }
-    }
-
-    private InstanceIdentifier<Node> getNodePath(final NodeId nodeId) {
-        return topology.child(Node.class, new NodeKey(nodeId));
-    }
-
-    private InstanceIdentifier<TerminationPoint> tpPath(final NodeId nodeId, final TpId tpId) {
-        NodeKey nodeKey = new NodeKey(nodeId);
-        TerminationPointKey tpKey = new TerminationPointKey(tpId);
-        return topology.child(Node.class, nodeKey).child(TerminationPoint.class, tpKey);
-    }
-
-    private InstanceIdentifier<Link> linkPath(final Link link) {
-        return topology.child(Link.class, link.getKey());
-    }
 }