drop-test/src/main/java/org/opendaylight/openflowplugin/droptest/DropTestCommiter.java

   1 /**
   2  * Copyright (c) 2013 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 package org.opendaylight.openflowplugin.droptest;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.math.BigInteger;
  12 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class DropTestCommiter extends AbstractDropTest {
  33     private final static Logger LOG = LoggerFactory.getLogger(DropTestProvider.class);
  34
  35     private static final ThreadLocal<FlowBuilder> BUILDER = new ThreadLocal<FlowBuilder>() {
  36         @Override
  37         protected FlowBuilder initialValue() {
  38             final FlowBuilder fb = new FlowBuilder();
  39
  40             fb.setPriority(4);
  41             fb.setBufferId(0L);
  42             final FlowCookie cookie = new FlowCookie(BigInteger.valueOf(10));
  43             fb.setCookie(cookie);
  44             fb.setCookieMask(cookie);
  45
  46             fb.setTableId((short) 0);
  47             fb.setHardTimeout(300);
  48             fb.setIdleTimeout(240);
  49             fb.setFlags(new FlowModFlags(false, false, false, false, false));
  50             return fb;
  51         }
  52     };
  53
  54     private final DropTestProvider manager;
  55
  56     public DropTestCommiter(final DropTestProvider manager) {
  57         this.manager = Preconditions.checkNotNull(manager);
  58     }
  59
  60     @Override
  61     protected void processPacket(final NodeKey node, final Match match, final Instructions instructions) {
  62
  63         // Finally build our flow
  64         final FlowBuilder fb = BUILDER.get();
  65         fb.setMatch(match);
  66         fb.setInstructions(instructions);
  67         fb.setId(new FlowId(String.valueOf(fb.hashCode())));
  68
  69         // Construct the flow instance id
  70         final InstanceIdentifier<Flow> flowInstanceId =
  71                 InstanceIdentifier.builder(Nodes.class) // File under nodes
  72                         .child(Node.class, node) // A particular node identified by nodeKey
  73                         .augmentation(FlowCapableNode.class) // That is flow capable, only FlowCapableNodes have tables
  74                         .child(Table.class, new TableKey((short) 0)) // In the table identified by TableKey
  75                         .child(Flow.class, new FlowKey(fb.getId())) // A flow identified by flowKey
  76                         .build();
  77
  78         final Flow flow = fb.build();
  79         final ReadWriteTransaction transaction = manager.getDataService().newReadWriteTransaction();
  80
  81         LOG.debug("onPacketReceived - About to write flow {}", flow);
  82         transaction.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, true);
  83         transaction.submit();
  84         LOG.debug("onPacketReceived - About to write flow commited");
  85     }
  86 }