2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.bgpcep.pcep.topology.provider;
12 import static org.junit.Assert.assertEquals;
13 import static org.junit.Assert.assertFalse;
14 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createLsp;
15 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createPath;
16 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
18 import com.google.common.base.Optional;
19 import java.math.BigInteger;
20 import java.util.Collections;
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.opendaylight.protocol.pcep.PCEPSession;
24 import org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3Builder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersion;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersionBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1Builder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.OperationalStatus;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Pcrpt;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PlspId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder;
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.open.object.Open;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.PccSyncState;
47 public class IncrementalSynchronizationProcedureTest extends AbstractPCEPSessionTest<Stateful07TopologySessionListenerFactory> {
49 private Stateful07TopologySessionListener listener;
53 public void setUp() throws Exception {
55 this.listener = (Stateful07TopologySessionListener) getSessionListener();
59 public void testStateSynchronizationPerformed() throws Exception {
60 PCEPSession session = getPCEPSession(getOpen(null), getOpen(null));
61 this.listener.onSessionUp(session);
62 //report LSP + LSP-DB version number
63 final Pcrpt pcRpt = getPcrpt(1L, "test");
64 this.listener.onMessage(session, pcRpt);
65 readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
66 assertFalse(pcc.getReportedLsp().isEmpty());
70 this.listener.onSessionDown(session, new IllegalArgumentException());
71 this.listener = (Stateful07TopologySessionListener) getSessionListener();
73 //session up - expect sync (LSP-DBs do not match)
74 final LspDbVersion localDbVersion = new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(2L)).build();
75 session = getPCEPSession(getOpen(localDbVersion), getOpen(null));
76 this.listener.onSessionUp(session);
77 readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
78 //check node - IncrementalSync state
79 assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
80 //check reported LSP - persisted from previous session
81 assertFalse(pcc.getReportedLsp().isEmpty());
85 //report LSP2 + LSP-DB version number 2
86 final Pcrpt pcRpt2 = getPcrpt(2L,"testsecond");
87 this.listener.onMessage(session, pcRpt2);
88 readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
89 //check node - synchronized
90 assertEquals(PccSyncState.IncrementalSync, pcc.getStateSync());
91 //check reported LSP is not empty
92 assertEquals(2, pcc.getReportedLsp().size());
97 final Pcrpt syncMsg = getSyncPcrt();
98 this.listener.onMessage(session, syncMsg);
99 readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
100 //check node - synchronized
101 assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
102 //check reported LSP is empty, LSP state from previous session was purged
103 assertEquals(2, pcc.getReportedLsp().size());
107 //report LSP3 + LSP-DB version number 4
108 final Pcrpt pcRpt3 = getPcrpt(3L,"testthird");
109 this.listener.onMessage(session, pcRpt3);
110 readDataOperational(getDataBroker(), this.pathComputationClientIId, pcc -> {
111 //check node - synchronized
112 assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
113 assertEquals(3,pcc.getReportedLsp().size());
118 private Open getOpen(final LspDbVersion dbVersion) {
119 return new OpenBuilder(super.getLocalPref()).setTlvs(new TlvsBuilder().addAugmentation(Tlvs1.class,
120 new Tlvs1Builder().setStateful(new StatefulBuilder().addAugmentation(Stateful1.class,
121 new Stateful1Builder().setInitiation(Boolean.TRUE).build())
122 .addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.
123 optimizations.rev150714.Stateful1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
124 .ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1Builder()
125 .setIncludeDbVersion(Boolean.TRUE).setDeltaLspSyncCapability(Boolean.TRUE).build())
126 .build()).build()).addAugmentation(Tlvs3.class, new Tlvs3Builder().setLspDbVersion(dbVersion).build())
130 private Pcrpt getPcrpt(final Long val, final String pathname) {
131 return MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setPlspId(new PlspId(val)).setTlvs(
132 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.
133 object.lsp.TlvsBuilder().setLspIdentifiers(new LspIdentifiersBuilder().setLspId(new LspId(val)).build())
134 .setSymbolicPathName(new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(
135 pathname.getBytes())).build()).addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params
136 .xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class, new org.opendaylight.yang.gen.v1.
137 urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1Builder()
138 .setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(BigInteger.valueOf(val)).build())
139 .build()).build()).setPlspId(new PlspId(val)
140 ).setSync(true).setRemove(false).setOperational(OperationalStatus.Active).build(), Optional.absent(),
141 createPath(Collections.emptyList()));
144 private Pcrpt getSyncPcrt() {
145 return MsgBuilderUtil.createPcRtpMessage(createLsp(0, false, Optional.of(
146 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.
147 lsp.object.lsp.TlvsBuilder().addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.
148 xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class,
149 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync
150 .optimizations.rev150714.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder()
151 .setLspDbVersionValue(BigInteger.valueOf(3L)).build()).build()).build()),
152 true, false), Optional.absent(),
153 createPath(Collections.emptyList()));