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

   1 /*
   2  * Copyright (c) 2016 Intel Corporation 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 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.Collection;
  13 import java.util.HashMap;
  14 import java.util.HashSet;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Set;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  21 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.openvswitch.Queue;
  26 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  27 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Queues;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesExternalIds;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.queues.QueuesOtherConfig;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  35 import org.opendaylight.yangtools.yang.binding.DataObject;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class QueueUpdateCommand implements TransactCommand {
  41     private static final Logger LOG = LoggerFactory.getLogger(QueueUpdateCommand.class);
  42
  43     @Override
  44     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  45                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  46         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, OvsdbNodeAugmentation.class));
  47     }
  48
  49     @Override
  50     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  51                         Collection<DataTreeModification<Node>> modifications) {
  52         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(modifications, OvsdbNodeAugmentation.class));
  53     }
  54
  55     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  56                          Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> createdOrUpdated) {
  57         for (Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> ovsdbNodeEntry:
  58             createdOrUpdated.entrySet()) {
  59             updateQueue(transaction, state, ovsdbNodeEntry.getKey(), ovsdbNodeEntry.getValue());
  60         }
  61     }
  62
  63     private void updateQueue(
  64             TransactionBuilder transaction, BridgeOperationalState state,
  65             InstanceIdentifier<OvsdbNodeAugmentation> iid, OvsdbNodeAugmentation ovsdbNode) {
  66
  67         List<Queues> queueList = ovsdbNode.getQueues();
  68
  69         if (!state.getBridgeNode(iid).isPresent()) {
  70             return;
  71         }
  72         OvsdbNodeAugmentation operNode = state.getBridgeNode(iid).get().getAugmentation(OvsdbNodeAugmentation.class);
  73         List<Queues> operQueues = operNode.getQueues();
  74
  75         if (queueList != null) {
  76             for (Queues queueEntry : queueList) {
  77                 Queue queue = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Queue.class);
  78
  79                 if (queueEntry.getDscp() != null) {
  80                     try {
  81                         Set<Long> dscpSet = new HashSet<>();
  82                             if (dscpSet.add(new Long(queueEntry.getDscp().toString()))) {
  83                             queue.setDscp(dscpSet);
  84                         }
  85                     } catch (NumberFormatException e) {
  86                         LOG.warn("Invalid DSCP {} setting for Queue {}", queueEntry.getDscp(), queueEntry, e);
  87                     }
  88                 }
  89
  90                 Uuid queueUuid = getQueueEntryUuid(operQueues, queueEntry.getQueueId());
  91                 UUID uuid = null;
  92                 if (queueUuid != null) {
  93                     uuid = new UUID(queueUuid.getValue());
  94                 }
  95
  96                 Map<String, String> externalIdsMap = new HashMap<>();
  97                 try {
  98                     YangUtils.copyYangKeyValueListToMap(externalIdsMap, queueEntry.getQueuesExternalIds(),
  99                             QueuesExternalIds::getQueuesExternalIdKey, QueuesExternalIds::getQueuesExternalIdValue);
 100                 } catch (NullPointerException e) {
 101                     LOG.warn("Incomplete Queue external IDs", e);
 102                 }
 103                 externalIdsMap.put(SouthboundConstants.QUEUE_ID_EXTERNAL_ID_KEY, queueEntry.getQueueId().getValue());
 104                 queue.setExternalIds(externalIdsMap);
 105
 106                 try {
 107                     queue.setOtherConfig(YangUtils.convertYangKeyValueListToMap(queueEntry.getQueuesOtherConfig(),
 108                             QueuesOtherConfig::getQueueOtherConfigKey, QueuesOtherConfig::getQueueOtherConfigValue));
 109                 } catch (NullPointerException e) {
 110                     LOG.warn("Incomplete Queue other_config", e);
 111                 }
 112                 if (uuid == null) {
 113                     transaction.add(op.insert(queue)).build();
 114                 } else {
 115                     transaction.add(op.update(queue)).build();
 116                     Queue extraQueue = TyperUtils.getTypedRowWrapper(
 117                             transaction.getDatabaseSchema(), Queue.class, null);
 118                     extraQueue.getUuidColumn().setData(uuid);
 119                     transaction.add(op.update(queue.getSchema())
 120                             .where(extraQueue.getUuidColumn().getSchema().opEqual(uuid)).build());
 121                 }
 122                 transaction.build();
 123             }
 124         }
 125     }
 126
 127     private Uuid getQueueEntryUuid(List<Queues> operQueues, Uri queueId) {
 128         if (operQueues != null && !operQueues.isEmpty()) {
 129             for (Queues queueEntry : operQueues) {
 130                 if (queueEntry.getQueueId().equals(queueId)) {
 131                     return queueEntry.getQueueUuid();
 132                 }
 133             }
 134         }
 135         return null;
 136     }
 137 }