of-extension/nx-sal/src/main/java/org/opendaylight/ovs/nx/sal/NiciraExtensionProvider.java

   1 /*
   2  * Copyright (C) 2014 Red Hat, Inc.
   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  * Authors : Madhu Venugopal
   9  */
  10 package org.opendaylight.ovs.nx.sal;
  11
  12 import java.util.HashSet;
  13 import java.util.Set;
  14
  15 import org.opendaylight.openflowjava.nx.api.NiciraUtil;
  16 import org.opendaylight.ovs.nx.sal.convertor.action.ResubmitConvertor;
  17 import org.opendaylight.ovs.nx.ofjava.codec.action.ResubmitCodec;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
  20 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterRegistrator;
  21 import org.opendaylight.openflowplugin.extension.api.TypeVersionKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.add.flow.input.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionResubmitRpcAddFlowApplyActionsCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.add.flow.input.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionResubmitRpcAddFlowWriteActionsCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.add.group.input.buckets.bucket.action.action.NxActionResubmitRpcAddGroupCase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nodes.node.group.buckets.bucket.action.action.NxActionResubmitNodesNodeGroupBucketsBucketActionsCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionResubmitNodesNodeTableFlowApplyActionsCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionResubmitNodesNodeTableFlowWriteActionsCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.remove.group.input.buckets.bucket.action.action.NxActionResubmitRpcRemoveGroupCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.update.group.input.original.group.buckets.bucket.action.action.NxActionResubmitRpcUpdateGroupOriginalCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.update.group.input.updated.group.buckets.bucket.action.action.NxActionResubmitRpcUpdateGroupUpdatedCase;
  32 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.base.Preconditions;
  37
  38 public class NiciraExtensionProvider implements AutoCloseable {
  39
  40     private static final Logger LOG = LoggerFactory
  41             .getLogger(NiciraExtensionProvider.class);
  42
  43     private ExtensionConverterRegistrator extensionConverterRegistrator;
  44     private Set<ObjectRegistration<?>> registrations;
  45
  46     private final static ResubmitConvertor RESUBMIT_CONVERTOR = new ResubmitConvertor();
  47
  48     @Override
  49     public void close() {
  50         for (AutoCloseable janitor : registrations) {
  51             try {
  52                 janitor.close();
  53             } catch (Exception e) {
  54                 LOG.warn("closing of extension converter failed", e);
  55             }
  56         }
  57         extensionConverterRegistrator = null;
  58     }
  59
  60     public void setExtensionConverterRegistrator(
  61             ExtensionConverterRegistrator extensionConverterRegistrator) {
  62                 this.extensionConverterRegistrator = extensionConverterRegistrator;
  63     }
  64
  65     public void registerConverters() {
  66         Preconditions.checkNotNull(extensionConverterRegistrator);
  67         registrations = new HashSet<>();
  68
  69         registerAction13(NxActionResubmitNodesNodeTableFlowApplyActionsCase.class, RESUBMIT_CONVERTOR);
  70         registerAction13(NxActionResubmitNodesNodeTableFlowWriteActionsCase.class, RESUBMIT_CONVERTOR);
  71         registerAction13(NxActionResubmitNodesNodeGroupBucketsBucketActionsCase.class, RESUBMIT_CONVERTOR);
  72
  73
  74         registerAction13(NxActionResubmitRpcAddFlowApplyActionsCase.class, RESUBMIT_CONVERTOR);
  75         registerAction13(NxActionResubmitRpcAddFlowWriteActionsCase.class, RESUBMIT_CONVERTOR);
  76         registerAction13(NxActionResubmitRpcAddGroupCase.class, RESUBMIT_CONVERTOR);
  77         registerAction13(NxActionResubmitRpcRemoveGroupCase.class, RESUBMIT_CONVERTOR);
  78         registerAction13(NxActionResubmitRpcUpdateGroupOriginalCase.class, RESUBMIT_CONVERTOR);
  79         registerAction13(NxActionResubmitRpcUpdateGroupUpdatedCase.class, RESUBMIT_CONVERTOR);
  80
  81         registrations.add(extensionConverterRegistrator.registerActionConvertor(NiciraUtil.createOfJavaKeyFrom(ResubmitCodec.SERIALIZER_KEY), RESUBMIT_CONVERTOR));
  82     }
  83
  84     private void registerAction13(
  85             Class<? extends Action> actionCaseType,
  86             ConvertorActionToOFJava<Action, org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action> actionConvertor) {
  87         TypeVersionKey<? extends Action> key = new TypeVersionKey<>(actionCaseType, EncodeConstants.OF13_VERSION_ID);
  88         registrations.add(extensionConverterRegistrator.registerActionConvertor(key, actionConvertor));
  89     }
  90 }