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

   1 /*
   2  * Copyright © 2015, 2017 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.Collections;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Optional;
  19 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  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.schema.openvswitch.Bridge;
  24 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  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.InstanceIdentifier;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class ProtocolUpdateCommand implements TransactCommand {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(ProtocolUpdateCommand.class);
  36
  37     @Override
  38     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  39             final DataChangeEvent events, final InstanceIdentifierCodec instanceIdentifierCodec) {
  40         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, ProtocolEntry.class),
  41                 TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class));
  42     }
  43
  44     @Override
  45     public void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  46             final Collection<DataTreeModification<Node>> modifications,
  47             final InstanceIdentifierCodec instanceIdentifierCodec) {
  48         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, ProtocolEntry.class),
  49                 TransactUtils.extractCreatedOrUpdated(modifications, OvsdbBridgeAugmentation.class));
  50     }
  51
  52     private static void execute(final TransactionBuilder transaction, final BridgeOperationalState state,
  53             final Map<InstanceIdentifier<ProtocolEntry>, ProtocolEntry> protocols,
  54             final Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> bridges) {
  55         for (Entry<InstanceIdentifier<ProtocolEntry>, ProtocolEntry> entry: protocols.entrySet()) {
  56             Optional<ProtocolEntry> operationalProtocolEntryOptional =
  57                     state.getProtocolEntry(entry.getKey());
  58             if (!operationalProtocolEntryOptional.isPresent()) {
  59                 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
  60                         entry.getKey().firstIdentifierOf(OvsdbBridgeAugmentation.class);
  61                 Optional<OvsdbBridgeAugmentation> bridgeOptional =
  62                         state.getOvsdbBridgeAugmentation(bridgeIid);
  63                 OvsdbBridgeAugmentation ovsdbBridge;
  64                 if (bridgeOptional.isPresent()) {
  65                     ovsdbBridge = bridgeOptional.get();
  66                 } else {
  67                     ovsdbBridge = bridges.get(bridgeIid);
  68                 }
  69                 if (ovsdbBridge != null
  70                         && ovsdbBridge.getBridgeName() != null
  71                         && entry.getValue() != null
  72                         && entry.getValue().getProtocol() != null) {
  73                     String protocolString = SouthboundConstants.OVSDB_PROTOCOL_MAP.get(entry.getValue().getProtocol());
  74                     if (protocolString != null) {
  75                         Bridge bridge = transaction.getTypedRowWrapper(Bridge.class);
  76                         bridge.setName(ovsdbBridge.getBridgeName().getValue());
  77                         try {
  78                             bridge.setProtocols(Collections.singleton(protocolString));
  79                             transaction.add(op.mutate(bridge).addMutation(bridge.getProtocolsColumn().getSchema(),
  80                                         Mutator.INSERT,bridge.getProtocolsColumn().getData())
  81                                 .where(bridge.getNameColumn().getSchema().opEqual(bridge.getNameColumn().getData()))
  82                                 .build());
  83                             LOG.info("Updated ProtocolEntry : {} for OVSDB Bridge : {} ",
  84                                     protocolString, bridge.getName());
  85                         } catch (SchemaVersionMismatchException e) {
  86                             schemaMismatchLog("protocols", "Bridge", e);
  87                         }
  88                     }
  89                 }
  90             }
  91         }
  92     }
  93
  94 }