Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.store.mastership.impl; |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 17 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 18 | /** |
| 19 | * Test of the Hazelcast-based distributed MastershipStore implementation. |
| 20 | */ |
| 21 | public class DistributedMastershipStoreTest { |
Thomas Vachuska | ba082b8 | 2015-05-20 13:47:38 -0700 | [diff] [blame^] | 22 | /* |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 23 | private static final DeviceId DID1 = DeviceId.deviceId("of:01"); |
| 24 | private static final DeviceId DID2 = DeviceId.deviceId("of:02"); |
| 25 | private static final DeviceId DID3 = DeviceId.deviceId("of:03"); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 26 | |
Pavlin Radoslavov | 444b519 | 2014-10-28 10:45:19 -0700 | [diff] [blame] | 27 | private static final IpAddress IP = IpAddress.valueOf("127.0.0.1"); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 28 | |
| 29 | private static final NodeId N1 = new NodeId("node1"); |
| 30 | private static final NodeId N2 = new NodeId("node2"); |
| 31 | |
| 32 | private static final ControllerNode CN1 = new DefaultControllerNode(N1, IP); |
| 33 | private static final ControllerNode CN2 = new DefaultControllerNode(N2, IP); |
| 34 | |
| 35 | private DistributedMastershipStore dms; |
| 36 | private TestDistributedMastershipStore testStore; |
Ayaka Koshibe | 4c89127 | 2014-10-08 17:14:16 -0700 | [diff] [blame] | 37 | private KryoSerializer serializationMgr; |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 38 | private StoreManager storeMgr; |
| 39 | |
| 40 | @BeforeClass |
| 41 | public static void setUpBeforeClass() throws Exception { |
| 42 | } |
| 43 | |
| 44 | @AfterClass |
| 45 | public static void tearDownAfterClass() throws Exception { |
| 46 | } |
| 47 | |
| 48 | @Before |
| 49 | public void setUp() throws Exception { |
| 50 | // TODO should find a way to clean Hazelcast instance without shutdown. |
Yuta HIGUCHI | 151cad8 | 2015-02-04 23:26:50 -0800 | [diff] [blame] | 51 | TestStoreManager testStoreMgr = new TestStoreManager(); |
| 52 | testStoreMgr.setHazelcastInstance(testStoreMgr.initSingleInstance()); |
| 53 | storeMgr = testStoreMgr; |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 54 | storeMgr.activate(); |
| 55 | |
Ayaka Koshibe | 4c89127 | 2014-10-08 17:14:16 -0700 | [diff] [blame] | 56 | serializationMgr = new KryoSerializer(); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 57 | |
| 58 | dms = new TestDistributedMastershipStore(storeMgr, serializationMgr); |
| 59 | dms.clusterService = new TestClusterService(); |
| 60 | dms.activate(); |
| 61 | |
| 62 | testStore = (TestDistributedMastershipStore) dms; |
| 63 | } |
| 64 | |
| 65 | @After |
| 66 | public void tearDown() throws Exception { |
| 67 | dms.deactivate(); |
| 68 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 69 | storeMgr.deactivate(); |
| 70 | } |
| 71 | |
| 72 | @Test |
Ray Milkey | 0811bdd | 2015-03-11 10:21:55 -0700 | [diff] [blame] | 73 | @Ignore("Disabled this test due to intermittent failures seen on Jenkins runs") |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 74 | public void getRole() { |
| 75 | assertEquals("wrong role:", NONE, dms.getRole(N1, DID1)); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 76 | testStore.put(DID1, N1, true, false, true); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 77 | assertEquals("wrong role:", MASTER, dms.getRole(N1, DID1)); |
Ayaka Koshibe | a7384a8 | 2014-10-22 18:59:06 -0700 | [diff] [blame] | 78 | testStore.put(DID1, N2, false, true, false); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 79 | assertEquals("wrong role:", STANDBY, dms.getRole(N2, DID1)); |
| 80 | } |
| 81 | |
| 82 | @Test |
| 83 | public void getMaster() { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 84 | assertTrue("wrong store state:", dms.roleMap.isEmpty()); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 85 | |
| 86 | testStore.put(DID1, N1, true, false, false); |
Brian O'Connor | 1736749 | 2015-03-03 17:11:54 -0800 | [diff] [blame] | 87 | TestTools.assertAfter(100, () -> //wait for up to 100ms |
| 88 | assertEquals("wrong master:", N1, dms.getMaster(DID1))); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 89 | assertNull("wrong master:", dms.getMaster(DID2)); |
| 90 | } |
| 91 | |
| 92 | @Test |
| 93 | public void getDevices() { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 94 | assertTrue("wrong store state:", dms.roleMap.isEmpty()); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 95 | |
| 96 | testStore.put(DID1, N1, true, false, false); |
| 97 | testStore.put(DID2, N1, true, false, false); |
| 98 | testStore.put(DID3, N2, true, false, false); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 99 | assertEquals("wrong devices", |
| 100 | Sets.newHashSet(DID1, DID2), dms.getDevices(N1)); |
| 101 | } |
| 102 | |
| 103 | @Test |
| 104 | public void requestRoleAndTerm() { |
| 105 | //CN1 is "local" |
| 106 | testStore.setCurrent(CN1); |
| 107 | |
| 108 | //if already MASTER, nothing should happen |
Yuta HIGUCHI | b5b71b3 | 2014-10-30 02:41:25 -0700 | [diff] [blame] | 109 | testStore.put(DID2, N1, true, false, true); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 110 | assertEquals("wrong role for MASTER:", MASTER, Futures.getUnchecked(dms.requestRole(DID2))); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 111 | |
| 112 | //populate maps with DID1, N1 thru NONE case |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 113 | assertEquals("wrong role for NONE:", MASTER, Futures.getUnchecked(dms.requestRole(DID1))); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 114 | assertTrue("wrong state for store:", !dms.terms.isEmpty()); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 115 | assertEquals("wrong term", |
Yuta HIGUCHI | dfe6e3b | 2014-10-30 11:31:51 -0700 | [diff] [blame] | 116 | MastershipTerm.of(N1, 1), dms.getTermFor(DID1)); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 117 | |
| 118 | //CN2 now local. DID2 has N1 as MASTER so N2 is STANDBY |
| 119 | testStore.setCurrent(CN2); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 120 | assertEquals("wrong role for STANDBY:", STANDBY, Futures.getUnchecked(dms.requestRole(DID2))); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 121 | assertEquals("wrong number of entries:", 2, dms.terms.size()); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 122 | |
| 123 | //change term and requestRole() again; should persist |
| 124 | testStore.increment(DID2); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 125 | assertEquals("wrong role for STANDBY:", STANDBY, Futures.getUnchecked(dms.requestRole(DID2))); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 126 | assertEquals("wrong term", MastershipTerm.of(N1, 1), dms.getTermFor(DID2)); |
| 127 | } |
| 128 | |
| 129 | @Test |
| 130 | public void setMaster() { |
| 131 | //populate maps with DID1, N1 as MASTER thru NONE case |
| 132 | testStore.setCurrent(CN1); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 133 | assertEquals("wrong role for NONE:", MASTER, Futures.getUnchecked(dms.requestRole(DID1))); |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 134 | assertNull("wrong event:", Futures.getUnchecked(dms.setMaster(N1, DID1))); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 135 | |
| 136 | //switch over to N2 |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 137 | assertEquals("wrong event:", Type.MASTER_CHANGED, Futures.getUnchecked(dms.setMaster(N2, DID1)).type()); |
Ayaka Koshibe | a7384a8 | 2014-10-22 18:59:06 -0700 | [diff] [blame] | 138 | System.out.println(dms.getTermFor(DID1).master() + ":" + dms.getTermFor(DID1).termNumber()); |
Yuta HIGUCHI | dfe6e3b | 2014-10-30 11:31:51 -0700 | [diff] [blame] | 139 | assertEquals("wrong term", MastershipTerm.of(N2, 2), dms.getTermFor(DID1)); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 140 | |
| 141 | //orphan switch - should be rare case |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 142 | assertEquals("wrong event:", Type.MASTER_CHANGED, Futures.getUnchecked(dms.setMaster(N2, DID2)).type()); |
Yuta HIGUCHI | dfe6e3b | 2014-10-30 11:31:51 -0700 | [diff] [blame] | 143 | assertEquals("wrong term", MastershipTerm.of(N2, 1), dms.getTermFor(DID2)); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 144 | //disconnect and reconnect - sign of failing re-election or single-instance channel |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 145 | dms.roleMap.clear(); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 146 | dms.setMaster(N2, DID2); |
Yuta HIGUCHI | dfe6e3b | 2014-10-30 11:31:51 -0700 | [diff] [blame] | 147 | assertEquals("wrong term", MastershipTerm.of(N2, 2), dms.getTermFor(DID2)); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | @Test |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 151 | public void relinquishRole() { |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 152 | //populate maps with DID1, N1 as MASTER thru NONE case |
| 153 | testStore.setCurrent(CN1); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 154 | assertEquals("wrong role for NONE:", MASTER, Futures.getUnchecked(dms.requestRole(DID1))); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 155 | //no backup, no new MASTER/event |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 156 | assertNull("wrong event:", Futures.getUnchecked(dms.relinquishRole(N1, DID1))); |
Ayaka Koshibe | 25fd23a | 2014-10-03 15:50:43 -0700 | [diff] [blame] | 157 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 158 | dms.requestRole(DID1); |
Ayaka Koshibe | 25fd23a | 2014-10-03 15:50:43 -0700 | [diff] [blame] | 159 | |
| 160 | //add backup CN2, get it elected MASTER by relinquishing |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 161 | testStore.setCurrent(CN2); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 162 | assertEquals("wrong role for NONE:", STANDBY, Futures.getUnchecked(dms.requestRole(DID1))); |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 163 | assertEquals("wrong event:", Type.MASTER_CHANGED, Futures.getUnchecked(dms.relinquishRole(N1, DID1)).type()); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 164 | assertEquals("wrong master", N2, dms.getMaster(DID1)); |
| 165 | |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 166 | //all nodes "give up" on device, which goes back to NONE. |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 167 | assertNull("wrong event:", Futures.getUnchecked(dms.relinquishRole(N2, DID1))); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 168 | assertEquals("wrong role for node:", NONE, dms.getRole(N2, DID1)); |
Ayaka Koshibe | 25fd23a | 2014-10-03 15:50:43 -0700 | [diff] [blame] | 169 | |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 170 | assertEquals("wrong number of retired nodes", 2, |
| 171 | dms.roleMap.get(DID1).nodesOfRole(NONE).size()); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 172 | |
| 173 | //bring nodes back |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 174 | assertEquals("wrong role for NONE:", MASTER, Futures.getUnchecked(dms.requestRole(DID1))); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 175 | testStore.setCurrent(CN1); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 176 | assertEquals("wrong role for NONE:", STANDBY, Futures.getUnchecked(dms.requestRole(DID1))); |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 177 | assertEquals("wrong number of backup nodes", 1, |
| 178 | dms.roleMap.get(DID1).nodesOfRole(STANDBY).size()); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 179 | |
Ayaka Koshibe | a7384a8 | 2014-10-22 18:59:06 -0700 | [diff] [blame] | 180 | //If STANDBY, should drop to NONE |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 181 | assertEquals("wrong event:", Type.BACKUPS_CHANGED, Futures.getUnchecked(dms.relinquishRole(N1, DID1)).type()); |
Ayaka Koshibe | a7384a8 | 2014-10-22 18:59:06 -0700 | [diff] [blame] | 182 | assertEquals("wrong role for node:", NONE, dms.getRole(N1, DID1)); |
| 183 | |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 184 | //NONE - nothing happens |
Madan Jampani | f7536ab | 2015-05-07 23:23:23 -0700 | [diff] [blame] | 185 | assertEquals("wrong event:", Type.BACKUPS_CHANGED, Futures.getUnchecked(dms.relinquishRole(N1, DID2)).type()); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 186 | assertEquals("wrong role for node:", NONE, dms.getRole(N1, DID2)); |
Ayaka Koshibe | 25fd23a | 2014-10-03 15:50:43 -0700 | [diff] [blame] | 187 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 188 | } |
| 189 | |
Ayaka Koshibe | 5c0f237 | 2014-10-02 17:59:04 -0700 | [diff] [blame] | 190 | @Ignore("Ignore until Delegate spec. is clear.") |
| 191 | @Test |
| 192 | public void testEvents() throws InterruptedException { |
| 193 | //shamelessly copy other distributed store tests |
| 194 | final CountDownLatch addLatch = new CountDownLatch(1); |
| 195 | |
| 196 | MastershipStoreDelegate checkAdd = new MastershipStoreDelegate() { |
| 197 | @Override |
| 198 | public void notify(MastershipEvent event) { |
| 199 | assertEquals("wrong event:", Type.MASTER_CHANGED, event.type()); |
| 200 | assertEquals("wrong subject", DID1, event.subject()); |
Ayaka Koshibe | a7384a8 | 2014-10-22 18:59:06 -0700 | [diff] [blame] | 201 | assertEquals("wrong subject", N1, event.roleInfo().master()); |
Ayaka Koshibe | 5c0f237 | 2014-10-02 17:59:04 -0700 | [diff] [blame] | 202 | addLatch.countDown(); |
| 203 | } |
| 204 | }; |
| 205 | |
| 206 | dms.setDelegate(checkAdd); |
| 207 | dms.setMaster(N1, DID1); |
| 208 | //this will fail until we do something about single-instance-ness |
| 209 | assertTrue("Add event fired", addLatch.await(1, TimeUnit.SECONDS)); |
| 210 | } |
| 211 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 212 | private class TestDistributedMastershipStore extends |
| 213 | DistributedMastershipStore { |
| 214 | public TestDistributedMastershipStore(StoreService storeService, |
Ayaka Koshibe | 4c89127 | 2014-10-08 17:14:16 -0700 | [diff] [blame] | 215 | KryoSerializer kryoSerialization) { |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 216 | this.storeService = storeService; |
Ayaka Koshibe | 4c89127 | 2014-10-08 17:14:16 -0700 | [diff] [blame] | 217 | this.serializer = kryoSerialization; |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 218 | } |
| 219 | |
| 220 | //helper to populate master/backup structures |
| 221 | public void put(DeviceId dev, NodeId node, |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 222 | boolean master, boolean backup, boolean term) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 223 | RoleValue rv = dms.roleMap.get(dev); |
| 224 | if (rv == null) { |
| 225 | rv = new RoleValue(); |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 226 | } |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 227 | |
| 228 | if (master) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 229 | rv.add(MASTER, node); |
| 230 | rv.reassign(node, STANDBY, NONE); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 231 | } |
| 232 | if (backup) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 233 | rv.add(STANDBY, node); |
| 234 | rv.remove(MASTER, node); |
| 235 | rv.remove(NONE, node); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 236 | } |
| 237 | if (term) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 238 | dms.terms.put(dev, 0); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 239 | } |
Ayaka Koshibe | e8e4535 | 2014-10-16 00:37:19 -0700 | [diff] [blame] | 240 | dms.roleMap.put(dev, rv); |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 241 | } |
| 242 | |
Ayaka Koshibe | 4c89127 | 2014-10-08 17:14:16 -0700 | [diff] [blame] | 243 | //a dumb utility function. |
Ayaka Koshibe | c404770 | 2014-10-07 14:43:52 -0700 | [diff] [blame] | 244 | public void dump() { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 245 | for (Map.Entry<DeviceId, RoleValue> el : dms.roleMap.entrySet()) { |
| 246 | System.out.println("DID: " + el.getKey()); |
| 247 | for (MastershipRole role : MastershipRole.values()) { |
Ayaka Koshibe | e8e4535 | 2014-10-16 00:37:19 -0700 | [diff] [blame] | 248 | System.out.println("\t" + role.toString() + ":"); |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 249 | for (NodeId n : el.getValue().nodesOfRole(role)) { |
Ayaka Koshibe | e8e4535 | 2014-10-16 00:37:19 -0700 | [diff] [blame] | 250 | System.out.println("\t\t" + n); |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 251 | } |
| 252 | } |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 253 | } |
| 254 | } |
| 255 | |
| 256 | //increment term for a device |
| 257 | public void increment(DeviceId dev) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 258 | Integer t = dms.terms.get(dev); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 259 | if (t != null) { |
Ayaka Koshibe | f9b02fc | 2014-10-15 17:07:05 -0700 | [diff] [blame] | 260 | dms.terms.put(dev, ++t); |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 261 | } |
| 262 | } |
| 263 | |
| 264 | //sets the "local" node |
| 265 | public void setCurrent(ControllerNode node) { |
| 266 | ((TestClusterService) clusterService).current = node; |
| 267 | } |
| 268 | } |
| 269 | |
Ray Milkey | cc53abd | 2015-02-19 12:31:33 -0800 | [diff] [blame] | 270 | private class TestClusterService extends ClusterServiceAdapter { |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 271 | |
| 272 | protected ControllerNode current; |
| 273 | |
| 274 | @Override |
| 275 | public ControllerNode getLocalNode() { |
| 276 | return current; |
| 277 | } |
| 278 | |
| 279 | @Override |
| 280 | public Set<ControllerNode> getNodes() { |
| 281 | return Sets.newHashSet(CN1, CN2); |
| 282 | } |
| 283 | |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 284 | } |
Thomas Vachuska | ba082b8 | 2015-05-20 13:47:38 -0700 | [diff] [blame^] | 285 | */ |
Ayaka Koshibe | 8583ff3 | 2014-10-02 16:25:30 -0700 | [diff] [blame] | 286 | } |