pcep/topology-provider/src/test/java/org/opendaylight/bgpcep/pcep/topology/provider/IncrementalSynchronizationProcedureTest.java

   1 /*
   2  * Copyright (c) 2015 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.bgpcep.pcep.topology.provider;
  10
  11
  12 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createLsp;
  13 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createPath;
  14
  15 import com.google.common.base.Optional;
  16 import java.math.BigInteger;
  17 import java.util.Collections;
  18 import java.util.concurrent.ExecutionException;
  19 import org.junit.Assert;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.pcep.PCEPSession;
  23 import org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersion;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersionBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1Builder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.OperationalStatus;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Pcrpt;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PlspId;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.Srp;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.StatefulBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathNameBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.Node1;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.PccSyncState;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.pcep.client.attributes.PathComputationClient;
  49
  50 public class IncrementalSynchronizationProcedureTest extends AbstractPCEPSessionTest<Stateful07TopologySessionListenerFactory> {
  51
  52     private Stateful07TopologySessionListener listener;
  53
  54     private PCEPSession session;
  55
  56     @Override
  57     @Before
  58     public void setUp() throws Exception {
  59         super.setUp();
  60         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  61     }
  62
  63     @Test
  64     public void testStateSynchronizationPerformed() throws InterruptedException, ExecutionException {
  65         this.session = getPCEPSession(getOpen(null), getOpen(null));
  66         this.listener.onSessionUp(session);
  67         //report LSP + LSP-DB version number
  68         final Pcrpt pcRpt = getPcrpt(1L, "test");
  69         this.listener.onMessage(session, pcRpt);
  70
  71         final PathComputationClient pcc = getTopology().get().getNode().get(0).getAugmentation(Node1.class).getPathComputationClient();
  72         Assert.assertFalse(pcc.getReportedLsp().isEmpty());
  73         this.listener.onSessionDown(session, new IllegalArgumentException());
  74         this.listener = (Stateful07TopologySessionListener) getSessionListener();
  75
  76         //session up - expect sync (LSP-DBs do not match)
  77         final LspDbVersion localDbVersion = new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(2L)).build();
  78         this.session = getPCEPSession(getOpen(localDbVersion), getOpen(null));
  79         this.listener.onSessionUp(session);
  80
  81         final PathComputationClient pcc2 = getTopology().get().getNode().get(0).getAugmentation(Node1.class).getPathComputationClient();
  82         //check node - IncrementalSync state
  83         Assert.assertEquals(PccSyncState.IncrementalSync, pcc2.getStateSync());
  84         //check reported LSP - persisted from previous session
  85         Assert.assertFalse(pcc2.getReportedLsp().isEmpty());
  86
  87         //report LSP2 + LSP-DB version number 2
  88         final Pcrpt pcRpt2 = getPcrpt(2L,"testsecond");
  89         this.listener.onMessage(session, pcRpt2);
  90
  91         final PathComputationClient pcc3 = getTopology().get().getNode().get(0).getAugmentation(Node1.class).getPathComputationClient();
  92
  93         //check node - synchronized
  94         Assert.assertEquals(PccSyncState.IncrementalSync, pcc3.getStateSync());
  95         //check reported LSP is not empty
  96         Assert.assertEquals(2, pcc3.getReportedLsp().size());
  97
  98         //sync rpt + LSP-DB
  99         final Pcrpt syncMsg = getSyncPcrt();
 100         this.listener.onMessage(session, syncMsg);
 101         final PathComputationClient pcc4 = getTopology().get().getNode().get(0).getAugmentation(Node1.class).getPathComputationClient();
 102         //check node - synchronized
 103         Assert.assertEquals(PccSyncState.Synchronized, pcc4.getStateSync());
 104         //check reported LSP is empty, LSP state from previous session was purged
 105         Assert.assertEquals(2, pcc4.getReportedLsp().size());
 106
 107
 108         //report LSP3 + LSP-DB version number 4
 109         final Pcrpt pcRpt3 = getPcrpt(3L,"testthird");
 110         this.listener.onMessage(session, pcRpt3);
 111
 112         final PathComputationClient pcc5 = getTopology().get().getNode().get(0).getAugmentation(Node1.class).getPathComputationClient();
 113
 114         //check node - synchronized
 115         Assert.assertEquals(PccSyncState.Synchronized, pcc5.getStateSync());
 116         Assert.assertEquals(3,pcc5.getReportedLsp().size());
 117     }
 118
 119     private Open getOpen(final LspDbVersion dbVersion) {
 120         return new OpenBuilder(super.getLocalPref()).setTlvs(new TlvsBuilder().addAugmentation(Tlvs1.class, new Tlvs1Builder().setStateful(new StatefulBuilder()
 121             .addAugmentation(Stateful1.class, new Stateful1Builder().setInitiation(Boolean.TRUE).build())
 122             .addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1Builder()
 123                 .setIncludeDbVersion(Boolean.TRUE).setDeltaLspSyncCapability(Boolean.TRUE).build())
 124             .build()).build()).addAugmentation(Tlvs3.class, new Tlvs3Builder().setLspDbVersion(dbVersion).build()).build()).build();
 125     }
 126
 127     private Pcrpt getPcrpt(Long val, String pathname) {
 128         return MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setPlspId(new PlspId(val)).setTlvs(
 129             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.
 130                 TlvsBuilder().setLspIdentifiers(new LspIdentifiersBuilder().setLspId(new LspId(val)).build())
 131                 .setSymbolicPathName(new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(pathname.getBytes())).build())
 132                 .addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
 133                     .optimizations.rev150714.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(val)).build()).build()).build()).setPlspId(new PlspId(val)
 134         ).setSync(true).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.<Srp>absent(), createPath(Collections.<Subobject>emptyList()));
 135     }
 136
 137     private Pcrpt getSyncPcrt() {
 138         return MsgBuilderUtil.createPcRtpMessage(createLsp(0, false, Optional.of(
 139                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.TlvsBuilder().addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class,
 140                     new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
 141                         .optimizations.rev150714.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(3L)).build()).build()).build()), true, false), Optional.<Srp>absent(),
 142             createPath(Collections.<Subobject>emptyList()));
 143     }
 144 }