southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/ProtocolUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12 import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
  13
  14 import java.util.Collection;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  20 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  21 import org.opendaylight.ovsdb.lib.notation.Mutator;
  22 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  23 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  24 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  25 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  29 import org.opendaylight.yangtools.yang.binding.DataObject;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 import com.google.common.base.Optional;
  35 import com.google.common.collect.Sets;
  36
  37 public class ProtocolUpdateCommand implements TransactCommand {
  38
  39     private static final Logger LOG = LoggerFactory.getLogger(ProtocolUpdateCommand.class);
  40
  41     @Override
  42     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  43                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  44         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, ProtocolEntry.class),
  45                 TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class));
  46     }
  47
  48     @Override
  49     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  50                         Collection<DataTreeModification<Node>> modifications) {
  51         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, ProtocolEntry.class),
  52                 TransactUtils.extractCreatedOrUpdated(modifications, OvsdbBridgeAugmentation.class));
  53     }
  54
  55     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  56                          Map<InstanceIdentifier<ProtocolEntry>, ProtocolEntry> protocols,
  57                          Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> bridges) {
  58         for (Entry<InstanceIdentifier<ProtocolEntry>, ProtocolEntry> entry: protocols.entrySet()) {
  59             Optional<ProtocolEntry> operationalProtocolEntryOptional =
  60                     state.getProtocolEntry(entry.getKey());
  61             if (!operationalProtocolEntryOptional.isPresent()) {
  62                 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
  63                         entry.getKey().firstIdentifierOf(OvsdbBridgeAugmentation.class);
  64                 Optional<OvsdbBridgeAugmentation> bridgeOptional =
  65                         state.getOvsdbBridgeAugmentation(bridgeIid);
  66                 OvsdbBridgeAugmentation ovsdbBridge;
  67                 if (bridgeOptional.isPresent()) {
  68                     ovsdbBridge = bridgeOptional.get();
  69                 } else {
  70                     ovsdbBridge = bridges.get(bridgeIid);
  71                 }
  72                 if (ovsdbBridge != null
  73                         && ovsdbBridge.getBridgeName() != null
  74                         && entry.getValue() != null
  75                         && entry.getValue().getProtocol() != null) {
  76                     String protocolString = SouthboundConstants.OVSDB_PROTOCOL_MAP.get(entry.getValue().getProtocol());
  77                     if (protocolString != null) {
  78                         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  79                         bridge.setName(ovsdbBridge.getBridgeName().getValue());
  80                         try {
  81                             bridge.setProtocols(Sets.newHashSet(protocolString));
  82                             transaction.add(op.mutate(bridge).addMutation(bridge.getProtocolsColumn().getSchema(),
  83                                         Mutator.INSERT,bridge.getProtocolsColumn().getData())
  84                                 .where(bridge.getNameColumn().getSchema().opEqual(bridge.getNameColumn().getData()))
  85                                 .build());
  86                         } catch (SchemaVersionMismatchException e) {
  87                             schemaMismatchLog("protocols", "Bridge", e);
  88                         }
  89                     }
  90                 }
  91             }
  92         }
  93     }
  94
  95 }