Examples of RandomPartitioner

Examples of org.apache.cassandra.dht.RandomPartitioner

356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
    public void testStateJumpToNormal() throws UnknownHostException
    {
        StorageService ss = StorageService.instance();
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, partitioner, 3);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        AbstractReplicationStrategy oldStrategy = ss.setReplicationStrategyUnsafe(testStrategy);

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node 2 leaves
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(2))));

        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getToken(hosts.get(2)).equals(endPointTokens.get(2)));

        // back to normal
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));

        assertTrue(tmd.getLeavingEndPoints().isEmpty());
        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(2)));

        // node 3 goes through leave and left and then jumps to normal
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(4))));

        assertTrue(tmd.getBootstrapTokens().isEmpty());
        assertTrue(tmd.getLeavingEndPoints().isEmpty());
        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(4)));
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
    public void testStateJumpToLeaving() throws UnknownHostException
    {
        StorageService ss = StorageService.instance();
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, partitioner, 3);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        AbstractReplicationStrategy oldStrategy = ss.setReplicationStrategyUnsafe(testStrategy);

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node 2 leaves with _different_ token
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(0))));

        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(0)));
        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getEndPoint(endPointTokens.get(2)) == null);

        // go to boostrap
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().size() == 1);
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(2)));

        // jump to leaving again
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertTrue(tmd.getEndPoint(keyTokens.get(1)).equals(hosts.get(2)));
        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().isEmpty());

        // go to state left
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));

        ss.setPartitionerUnsafe(oldPartitioner);
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
    public void testStateJumpToLeft() throws UnknownHostException
    {
        StorageService ss = StorageService.instance();
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, partitioner, 3);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        AbstractReplicationStrategy oldStrategy = ss.setReplicationStrategyUnsafe(testStrategy);

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node hosts.get(2) goes jumps to left
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(2))));

        assertFalse(tmd.isMember(hosts.get(2)));

        // node hosts.get(4) goes to bootstrap
        ss.onChange(hosts.get(3), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isMember(hosts.get(3)));
        assertTrue(tmd.getBootstrapTokens().size() == 1);
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(3)));

        // and then directly to 'left'
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertTrue(tmd.getBootstrapTokens().size() == 0);
        assertFalse(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

41
42
43
44
45
46
47
48
49
50
51
{
    @Test
    public void testBigIntegerEndpoints() throws UnknownHostException
    {
        TokenMetadata tmd = new TokenMetadata();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy strategy = new RackUnawareStrategy(tmd, partitioner, 3);

        List<Token> endPointTokens = new ArrayList<Token>();
        List<Token> keyTokens = new ArrayList<Token>();
        for (int i = 0; i < 5; i++) {
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

96
97
98
99
100
101
102
103
104
105
106
   
    @Test
    public void testGetEndpointsDuringBootstrap() throws UnknownHostException
    {
        TokenMetadata tmd = new TokenMetadata();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy strategy = new RackUnawareStrategy(tmd, partitioner, 3);

        Token[] endPointTokens = new Token[5];
        Token[] keyTokens = new Token[5];
       
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
        final int RING_SIZE = 5;
        final int LEAVING_NODE = 2;

        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, null);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        Map<String, AbstractReplicationStrategy> oldStrategies = ss.setReplicationStrategyUnsafe(createReplacements(testStrategy));

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, RING_SIZE);

        final Map<String, List<Range>> deadNodesRanges = new HashMap<String, List<Range>>();
        for (String table : DatabaseDescriptor.getNonSystemTables())
        {
            List<Range> list = new ArrayList<Range>();
            list.addAll(testStrategy.getAddressRanges(table).get(hosts.get(LEAVING_NODE)));
            Collections.sort(list);
            deadNodesRanges.put(table, list);
        }
       
        // Third node leaves
        ss.onChange(hosts.get(LEAVING_NODE), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(LEAVING_NODE))));

        // check that it is correctly marked as leaving in tmd
        assertTrue(tmd.isLeaving(hosts.get(LEAVING_NODE)));

        // check that pending ranges are correct (primary range should go to 1st node, first
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
    {
        StorageService ss = StorageService.instance;
        final int RING_SIZE = 10;
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, null);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        Map<String, AbstractReplicationStrategy> oldStrategy = ss.setReplicationStrategyUnsafe(createReplacements(testStrategy));

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 10 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, RING_SIZE);

        // nodes 6, 8 and 9 leave
        final int[] LEAVING = new int[] { 6, 8, 9};
        for (int leaving : LEAVING)
            ss.onChange(hosts.get(leaving), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(leaving))));
       
        // boot two new nodes with keyTokens.get(5) and keyTokens.get(7)
        InetAddress boot1 = InetAddress.getByName("127.0.1.1");
        ss.onChange(boot1, StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(5))));
        InetAddress boot2 = InetAddress.getByName("127.0.1.2");
        ss.onChange(boot2, StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(7))));

        Collection<InetAddress> endPoints = null;

        // pre-calculate the results.
        Map<String, Multimap<Token, InetAddress>> expectedEndpoints = new HashMap<String, Multimap<Token, InetAddress>>();
        expectedEndpoints.put("Keyspace1", HashMultimap.<Token, InetAddress>create());
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.1.1"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.1.2", "127.0.0.1"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1"));
        expectedEndpoints.get("Keyspace1").putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1"));
        expectedEndpoints.put("Keyspace2", HashMultimap.<Token, InetAddress>create());
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.1.1"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.1.2", "127.0.0.1"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1"));
        expectedEndpoints.get("Keyspace2").putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1"));
        expectedEndpoints.put("Keyspace3", HashMultimap.<Token, InetAddress>create());
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5", "127.0.0.6"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3", "127.0.0.4", "127.0.0.5", "127.0.0.6", "127.0.0.7", "127.0.1.1", "127.0.0.8"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4", "127.0.0.5", "127.0.0.6", "127.0.0.7", "127.0.0.8", "127.0.1.2", "127.0.0.1", "127.0.1.1"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5", "127.0.0.6", "127.0.0.7", "127.0.0.8", "127.0.0.9", "127.0.1.2", "127.0.0.1", "127.0.0.2", "127.0.1.1"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6", "127.0.0.7", "127.0.0.8", "127.0.0.9", "127.0.0.10", "127.0.1.2", "127.0.0.1", "127.0.0.2", "127.0.1.1", "127.0.0.3"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.0.9", "127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.1.1", "127.0.1.2"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8", "127.0.0.9", "127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.1.2", "127.0.0.3", "127.0.0.4"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.1.2", "127.0.0.4", "127.0.0.5"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5"));
        expectedEndpoints.get("Keyspace3").putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5"));
        expectedEndpoints.put("Keyspace4", HashMultimap.<Token, InetAddress>create());
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2", "127.0.0.3", "127.0.0.4"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3", "127.0.0.4", "127.0.0.5"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4", "127.0.0.5", "127.0.0.6"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5", "127.0.0.6", "127.0.0.7", "127.0.1.1", "127.0.0.8"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6", "127.0.0.7", "127.0.0.8", "127.0.1.2", "127.0.0.1", "127.0.1.1"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.0.9", "127.0.0.1", "127.0.0.2", "127.0.1.1", "127.0.1.2"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8", "127.0.0.9", "127.0.0.10", "127.0.1.2", "127.0.0.1", "127.0.0.2"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.0.10", "127.0.0.1", "127.0.1.2", "127.0.0.2", "127.0.0.3"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3"));
        expectedEndpoints.get("Keyspace4").putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1", "127.0.0.2", "127.0.0.3"));

        for (String table : DatabaseDescriptor.getNonSystemTables())
        {
            for (int i = 0; i < keyTokens.size(); i++)
            {
                endPoints = testStrategy.getWriteEndpoints(keyTokens.get(i), table, testStrategy.getNaturalEndpoints(keyTokens.get(i), table));
                assertTrue(expectedEndpoints.get(table).get(keyTokens.get(i)).size() == endPoints.size());
                assertTrue(expectedEndpoints.get(table).get(keyTokens.get(i)).containsAll(endPoints));
            }

            // just to be sure that things still work according to the old tests, run them:
            if (DatabaseDescriptor.getReplicationFactor(table) != 3)
                continue;
            // tokens 5, 15 and 25 should go three nodes
            for (int i=0; i<3; ++i)
            {
                endPoints = testStrategy.getWriteEndpoints(keyTokens.get(i), table, testStrategy.getNaturalEndpoints(keyTokens.get(i), table));
                assertTrue(endPoints.size() == 3);
                assertTrue(endPoints.contains(hosts.get(i+1)));
                assertTrue(endPoints.contains(hosts.get(i+2)));
                assertTrue(endPoints.contains(hosts.get(i+3)));
            }

            // token 35 should go to nodes 4, 5, 6, 7 and boot1
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(3), table, testStrategy.getNaturalEndpoints(keyTokens.get(3), table));
            assertTrue(endPoints.size() == 5);
            assertTrue(endPoints.contains(hosts.get(4)));
            assertTrue(endPoints.contains(hosts.get(5)));
            assertTrue(endPoints.contains(hosts.get(6)));
            assertTrue(endPoints.contains(hosts.get(7)));
            assertTrue(endPoints.contains(boot1));

            // token 45 should go to nodes 5, 6, 7, 0, boot1 and boot2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(4), table, testStrategy.getNaturalEndpoints(keyTokens.get(4), table));
            assertTrue(endPoints.size() == 6);
            assertTrue(endPoints.contains(hosts.get(5)));
            assertTrue(endPoints.contains(hosts.get(6)));
            assertTrue(endPoints.contains(hosts.get(7)));
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(boot1));
            assertTrue(endPoints.contains(boot2));

            // token 55 should go to nodes 6, 7, 8, 0, 1, boot1 and boot2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(5), table, testStrategy.getNaturalEndpoints(keyTokens.get(5), table));
            assertTrue(endPoints.size() == 7);
            assertTrue(endPoints.contains(hosts.get(6)));
            assertTrue(endPoints.contains(hosts.get(7)));
            assertTrue(endPoints.contains(hosts.get(8)));
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(hosts.get(1)));
            assertTrue(endPoints.contains(boot1));
            assertTrue(endPoints.contains(boot2));

            // token 65 should go to nodes 7, 8, 9, 0, 1 and boot2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(6), table, testStrategy.getNaturalEndpoints(keyTokens.get(6), table));
            assertTrue(endPoints.size() == 6);
            assertTrue(endPoints.contains(hosts.get(7)));
            assertTrue(endPoints.contains(hosts.get(8)));
            assertTrue(endPoints.contains(hosts.get(9)));
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(hosts.get(1)));
            assertTrue(endPoints.contains(boot2));

            // token 75 should to go nodes 8, 9, 0, 1, 2 and boot2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(7), table, testStrategy.getNaturalEndpoints(keyTokens.get(7), table));
            assertTrue(endPoints.size() == 6);
            assertTrue(endPoints.contains(hosts.get(8)));
            assertTrue(endPoints.contains(hosts.get(9)));
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(hosts.get(1)));
            assertTrue(endPoints.contains(hosts.get(2)));
            assertTrue(endPoints.contains(boot2));

            // token 85 should go to nodes 9, 0, 1 and 2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(8), table, testStrategy.getNaturalEndpoints(keyTokens.get(8), table));
            assertTrue(endPoints.size() == 4);
            assertTrue(endPoints.contains(hosts.get(9)));
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(hosts.get(1)));
            assertTrue(endPoints.contains(hosts.get(2)));

            // token 95 should go to nodes 0, 1 and 2
            endPoints = testStrategy.getWriteEndpoints(keyTokens.get(9), table, testStrategy.getNaturalEndpoints(keyTokens.get(9), table));
            assertTrue(endPoints.size() == 3);
            assertTrue(endPoints.contains(hosts.get(0)));
            assertTrue(endPoints.contains(hosts.get(1)));
            assertTrue(endPoints.contains(hosts.get(2)));

        }

        // Now finish node 6 and node 9 leaving, as well as boot1 (after this node 8 is still
        // leaving and boot2 in progress
        ss.onChange(hosts.get(LEAVING[0]), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(LEAVING[0]))));
        ss.onChange(hosts.get(LEAVING[2]), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(LEAVING[2]))));
        ss.onChange(boot1, StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(5))));

        // adjust precalcuated results.  this changes what the epected endpoints are.
        expectedEndpoints.get("Keyspace1").get(new BigIntegerToken("55")).removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
        expectedEndpoints.get("Keyspace1").get(new BigIntegerToken("85")).removeAll(makeAddrs("127.0.0.10"));
        expectedEndpoints.get("Keyspace2").get(new BigIntegerToken("55")).removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
    public void testStateJumpToBootstrap() throws UnknownHostException
    {
        StorageService ss = StorageService.instance;
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, null);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        Map<String, AbstractReplicationStrategy> oldStrategy = ss.setReplicationStrategyUnsafe(createReplacements(testStrategy));

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node 2 leaves
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(2))));

        // don't bother to test pending ranges here, that is extensively tested by other
        // tests. Just check that the node is in appropriate lists.
        assertTrue(tmd.isMember(hosts.get(2)));
        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().isEmpty());

        // Bootstrap the node immedidiately to keyTokens.get(4) without going through STATE_LEFT
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(4))));

        assertFalse(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)).equals(hosts.get(2)));

        // Bootstrap node hosts.get(3) to keyTokens.get(1)
        ss.onChange(hosts.get(3), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isMember(hosts.get(3)));
        assertFalse(tmd.isLeaving(hosts.get(3)));
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)).equals(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(3)));

        // Bootstrap node hosts.get(2) further to keyTokens.get(3)
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(3))));

        assertFalse(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(3)).equals(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(4)) == null);
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(3)));

        // Go to normal again for both nodes
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(3))));
        ss.onChange(hosts.get(3), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));

        assertTrue(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(3)));
        assertTrue(tmd.isMember(hosts.get(3)));
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
    public void testStateJumpToNormal() throws UnknownHostException
    {
        StorageService ss = StorageService.instance;
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, null);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        Map<String, AbstractReplicationStrategy> oldStrategy = ss.setReplicationStrategyUnsafe(createReplacements(testStrategy));

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node 2 leaves
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(2))));

        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getToken(hosts.get(2)).equals(endPointTokens.get(2)));

        // back to normal
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));

        assertTrue(tmd.getLeavingEndPoints().isEmpty());
        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(2)));

        // node 3 goes through leave and left and then jumps to normal
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(2))));
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(4))));

        assertTrue(tmd.getBootstrapTokens().isEmpty());
        assertTrue(tmd.getLeavingEndPoints().isEmpty());
        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(4)));
View Full Code Here

Examples of org.apache.cassandra.dht.RandomPartitioner

531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
    public void testStateJumpToLeaving() throws UnknownHostException
    {
        StorageService ss = StorageService.instance;
        TokenMetadata tmd = ss.getTokenMetadata();
        tmd.clearUnsafe();
        IPartitioner partitioner = new RandomPartitioner();
        AbstractReplicationStrategy testStrategy = new RackUnawareStrategy(tmd, null);

        IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
        Map<String, AbstractReplicationStrategy> oldStrategy = ss.setReplicationStrategyUnsafe(createReplacements(testStrategy));

        ArrayList<Token> endPointTokens = new ArrayList<Token>();
        ArrayList<Token> keyTokens = new ArrayList<Token>();
        List<InetAddress> hosts = new ArrayList<InetAddress>();

        // create a ring or 5 nodes
        createInitialRing(ss, partitioner, endPointTokens, keyTokens, hosts, 5);

        // node 2 leaves with _different_ token
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(0))));

        assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(0)));
        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getEndPoint(endPointTokens.get(2)) == null);

        // go to boostrap
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().size() == 1);
        assertTrue(tmd.getBootstrapTokens().get(keyTokens.get(1)).equals(hosts.get(2)));

        // jump to leaving again
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEAVING + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertTrue(tmd.getEndPoint(keyTokens.get(1)).equals(hosts.get(2)));
        assertTrue(tmd.isLeaving(hosts.get(2)));
        assertTrue(tmd.getBootstrapTokens().isEmpty());

        // go to state left
        ss.onChange(hosts.get(2), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + StorageService.LEFT_NORMALLY + StorageService.Delimiter + partitioner.getTokenFactory().toString(keyTokens.get(1))));

        assertFalse(tmd.isMember(hosts.get(2)));
        assertFalse(tmd.isLeaving(hosts.get(2)));

        ss.setPartitionerUnsafe(oldPartitioner);
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.