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