forked from voldemort/voldemort
-
Notifications
You must be signed in to change notification settings - Fork 0
/
AdminServiceBasicTest.java
599 lines (510 loc) · 28.4 KB
/
AdminServiceBasicTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
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
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
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
395
396
397
398
399
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
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
477
478
479
480
481
482
483
484
485
486
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
526
527
528
529
530
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
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
/*
* Copyright 2008-2009 LinkedIn, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package voldemort.client;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.Map.Entry;
import java.util.concurrent.TimeUnit;
import junit.framework.TestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import voldemort.ServerTestUtils;
import voldemort.TestUtils;
import voldemort.client.protocol.admin.AdminClient;
import voldemort.client.rebalance.RebalancePartitionsInfo;
import voldemort.cluster.Cluster;
import voldemort.routing.RoutingStrategy;
import voldemort.routing.RoutingStrategyType;
import voldemort.serialization.SerializerDefinition;
import voldemort.server.VoldemortServer;
import voldemort.store.Store;
import voldemort.store.StoreDefinition;
import voldemort.store.StoreDefinitionBuilder;
import voldemort.store.memory.InMemoryStorageConfiguration;
import voldemort.store.metadata.MetadataStore;
import voldemort.store.socket.SocketStoreFactory;
import voldemort.store.socket.clientrequest.ClientRequestExecutorPool;
import voldemort.utils.ByteArray;
import voldemort.utils.Pair;
import voldemort.versioning.VectorClock;
import voldemort.versioning.Versioned;
import com.google.common.collect.AbstractIterator;
/**
*/
@RunWith(Parameterized.class)
public class AdminServiceBasicTest extends TestCase {
private static int NUM_RUNS = 100;
private static int TEST_STREAM_KEYS_SIZE = 10000;
private static String testStoreName = "test-replication-memory";
private static String storesXmlfile = "test/common/voldemort/config/stores.xml";
private SocketStoreFactory socketStoreFactory = new ClientRequestExecutorPool(2,
10000,
100000,
32 * 1024);
private VoldemortServer[] servers;
private Cluster cluster;
private AdminClient adminClient;
private final boolean useNio;
public AdminServiceBasicTest(boolean useNio) {
this.useNio = useNio;
}
@Parameters
public static Collection<Object[]> configs() {
return Arrays.asList(new Object[][] { { true }, { false } });
}
@Override
@Before
public void setUp() throws IOException {
cluster = ServerTestUtils.getLocalCluster(2, new int[][] { { 0, 1, 2, 3 }, { 4, 5, 6, 7 } });
servers = new VoldemortServer[2];
servers[0] = ServerTestUtils.startVoldemortServer(socketStoreFactory,
ServerTestUtils.createServerConfig(useNio,
0,
TestUtils.createTempDir()
.getAbsolutePath(),
null,
storesXmlfile,
new Properties()),
cluster);
servers[1] = ServerTestUtils.startVoldemortServer(socketStoreFactory,
ServerTestUtils.createServerConfig(useNio,
1,
TestUtils.createTempDir()
.getAbsolutePath(),
null,
storesXmlfile,
new Properties()),
cluster);
adminClient = ServerTestUtils.getAdminClient(cluster);
}
@Override
@After
public void tearDown() throws IOException, InterruptedException {
adminClient.stop();
for(VoldemortServer server: servers) {
ServerTestUtils.stopVoldemortServer(server);
}
socketStoreFactory.close();
}
private VoldemortServer getVoldemortServer(int nodeId) {
return servers[nodeId];
}
private AdminClient getAdminClient() {
return adminClient;
}
private Store<ByteArray, byte[]> getStore(int nodeID, String storeName) {
Store<ByteArray, byte[]> store = getVoldemortServer(nodeID).getStoreRepository()
.getStorageEngine(storeName);
assertNotSame("Store '" + storeName + "' should not be null", null, store);
return store;
}
private boolean isKeyPartition(ByteArray key,
int nodeId,
String storeName,
List<Integer> deletePartitionsList) {
RoutingStrategy routing = getVoldemortServer(nodeId).getMetadataStore()
.getRoutingStrategy(storeName);
for(int partition: routing.getPartitionList(key.get())) {
if(deletePartitionsList.contains(partition)) {
return true;
}
}
return false;
}
@Test
public void testUpdateClusterMetadata() {
Cluster updatedCluster = ServerTestUtils.getLocalCluster(4);
AdminClient client = getAdminClient();
for(int i = 0; i < NUM_RUNS; i++) {
VectorClock clock = ((VectorClock) client.getRemoteCluster(0).getVersion()).incremented(0,
System.currentTimeMillis());
client.updateRemoteCluster(0, updatedCluster, clock);
assertEquals("Cluster should match",
updatedCluster,
getVoldemortServer(0).getMetadataStore().getCluster());
assertEquals("AdminClient.getMetdata() should match", client.getRemoteCluster(0)
.getValue(), updatedCluster);
// version should match
assertEquals("versions should match as well.", clock, client.getRemoteCluster(0)
.getVersion());
}
}
@Test
public void testAddStore() throws Exception {
AdminClient adminClient = getAdminClient();
StoreDefinition definition = new StoreDefinitionBuilder().setName("updateTest")
.setType(InMemoryStorageConfiguration.TYPE_NAME)
.setKeySerializer(new SerializerDefinition("string"))
.setValueSerializer(new SerializerDefinition("string"))
.setRoutingPolicy(RoutingTier.CLIENT)
.setRoutingStrategyType(RoutingStrategyType.CONSISTENT_STRATEGY)
.setReplicationFactor(1)
.setPreferredReads(1)
.setRequiredReads(1)
.setPreferredWrites(1)
.setRequiredWrites(1)
.build();
adminClient.addStore(definition);
// now test the store
StoreClientFactory factory = new SocketStoreClientFactory(new ClientConfig().setBootstrapUrls(cluster.getNodeById(0)
.getSocketUrl()
.toString()));
StoreClient<Object, Object> client = factory.getStoreClient("updateTest");
client.put("abc", "123");
String s = (String) client.get("abc").getValue();
assertEquals(s, "123");
// test again with a unknown store
try {
client = factory.getStoreClient("updateTest2");
client.put("abc", "123");
s = (String) client.get("abc").getValue();
assertEquals(s, "123");
fail("Should have received bootstrap failure exception");
} catch(Exception e) {
if(!(e instanceof BootstrapFailureException))
throw e;
}
// make sure that the store list we get back from AdminClient
Versioned<List<StoreDefinition>> list = adminClient.getRemoteStoreDefList(0);
assertTrue(list.getValue().contains(definition));
}
@Test
public void testDeleteStore() throws Exception {
AdminClient adminClient = getAdminClient();
StoreDefinition definition = new StoreDefinitionBuilder().setName("deleteTest")
.setType(InMemoryStorageConfiguration.TYPE_NAME)
.setKeySerializer(new SerializerDefinition("string"))
.setValueSerializer(new SerializerDefinition("string"))
.setRoutingPolicy(RoutingTier.CLIENT)
.setRoutingStrategyType(RoutingStrategyType.CONSISTENT_STRATEGY)
.setReplicationFactor(1)
.setPreferredReads(1)
.setRequiredReads(1)
.setPreferredWrites(1)
.setRequiredWrites(1)
.build();
adminClient.addStore(definition);
// now test the store
StoreClientFactory factory = new SocketStoreClientFactory(new ClientConfig().setBootstrapUrls(cluster.getNodeById(0)
.getSocketUrl()
.toString()));
StoreClient<Object, Object> client = factory.getStoreClient("deleteTest");
int numStores = adminClient.getRemoteStoreDefList(0).getValue().size();
// delete the store
assertEquals(adminClient.getRemoteStoreDefList(0).getValue().contains(definition), true);
adminClient.deleteStore("deleteTest");
assertEquals(adminClient.getRemoteStoreDefList(0).getValue().size(), numStores - 1);
assertEquals(adminClient.getRemoteStoreDefList(0).getValue().contains(definition), false);
// test with deleted store
try {
client = factory.getStoreClient("deleteTest");
client.put("abc", "123");
String s = (String) client.get("abc").getValue();
assertEquals(s, "123");
fail("Should have received bootstrap failure exception");
} catch(Exception e) {
if(!(e instanceof BootstrapFailureException))
throw e;
}
// try adding the store again
adminClient.addStore(definition);
client = factory.getStoreClient("deleteTest");
client.put("abc", "123");
String s = (String) client.get("abc").getValue();
assertEquals(s, "123");
}
@Test
public void testStateTransitions() {
// change to REBALANCING STATE
AdminClient client = getAdminClient();
client.updateRemoteServerState(getVoldemortServer(0).getIdentityNode().getId(),
MetadataStore.VoldemortState.REBALANCING_MASTER_SERVER,
((VectorClock) client.getRemoteServerState(0).getVersion()).incremented(0,
System.currentTimeMillis()));
MetadataStore.VoldemortState state = getVoldemortServer(0).getMetadataStore()
.getServerState();
assertEquals("State should be changed correctly to rebalancing state",
MetadataStore.VoldemortState.REBALANCING_MASTER_SERVER,
state);
// change back to NORMAL state
client.updateRemoteServerState(getVoldemortServer(0).getIdentityNode().getId(),
MetadataStore.VoldemortState.NORMAL_SERVER,
((VectorClock) client.getRemoteServerState(0).getVersion()).incremented(0,
System.currentTimeMillis()));
state = getVoldemortServer(0).getMetadataStore().getServerState();
assertEquals("State should be changed correctly to rebalancing state",
MetadataStore.VoldemortState.NORMAL_SERVER,
state);
// lets revert back to REBALANCING STATE AND CHECK
client.updateRemoteServerState(getVoldemortServer(0).getIdentityNode().getId(),
MetadataStore.VoldemortState.REBALANCING_MASTER_SERVER,
((VectorClock) client.getRemoteServerState(0).getVersion()).incremented(0,
System.currentTimeMillis()));
state = getVoldemortServer(0).getMetadataStore().getServerState();
assertEquals("State should be changed correctly to rebalancing state",
MetadataStore.VoldemortState.REBALANCING_MASTER_SERVER,
state);
client.updateRemoteServerState(getVoldemortServer(0).getIdentityNode().getId(),
MetadataStore.VoldemortState.NORMAL_SERVER,
((VectorClock) client.getRemoteServerState(0).getVersion()).incremented(0,
System.currentTimeMillis()));
state = getVoldemortServer(0).getMetadataStore().getServerState();
assertEquals("State should be changed correctly to rebalancing state",
MetadataStore.VoldemortState.NORMAL_SERVER,
state);
}
@Test
public void testDeletePartitionEntries() {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
// insert it into server-0 store
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
}
List<Integer> deletePartitionsList = Arrays.asList(0, 2);
// do delete partitions request
getAdminClient().deletePartitions(0, testStoreName, deletePartitionsList, null);
store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
if(isKeyPartition(entry.getKey(), 0, testStoreName, deletePartitionsList)) {
assertEquals("deleted partitions should be missing.", 0, store.get(entry.getKey())
.size());
}
}
}
@Test
public void testFetchPartitionKeys() {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
List<Integer> fetchPartitionsList = Arrays.asList(0, 2);
// insert it into server-0 store
int fetchPartitionKeyCount = 0;
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
if(isKeyPartition(entry.getKey(), 0, testStoreName, fetchPartitionsList)) {
fetchPartitionKeyCount++;
}
}
Iterator<ByteArray> fetchIt = getAdminClient().fetchKeys(0,
testStoreName,
fetchPartitionsList,
null,
false);
// check values
int count = 0;
while(fetchIt.hasNext()) {
assertEquals("Fetched key should belong to asked partitions",
true,
isKeyPartition(fetchIt.next(), 0, testStoreName, fetchPartitionsList));
count++;
}
// assert all keys for asked partitions are returned.
assertEquals("All keys for asked partitions should be received",
fetchPartitionKeyCount,
count);
}
@Test
public void testTruncate() throws Exception {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
// insert it into server-0 store
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
}
// do truncate request
getAdminClient().truncate(0, testStoreName);
store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
assertEquals("Deleted key should be missing.", 0, store.get(entry.getKey()).size());
}
}
@Test
public void testFetch() {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
List<Integer> fetchPartitionsList = Arrays.asList(0, 2);
// insert it into server-0 store
int fetchPartitionKeyCount = 0;
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
if(isKeyPartition(entry.getKey(), 0, testStoreName, fetchPartitionsList)) {
fetchPartitionKeyCount++;
}
}
Iterator<Pair<ByteArray, Versioned<byte[]>>> fetchIt = getAdminClient().fetchEntries(0,
testStoreName,
fetchPartitionsList,
null,
false);
// check values
int count = 0;
while(fetchIt.hasNext()) {
Pair<ByteArray, Versioned<byte[]>> entry = fetchIt.next();
assertEquals("Fetched entries should belong to asked partitions",
true,
isKeyPartition(entry.getFirst(), 0, testStoreName, fetchPartitionsList));
assertEquals("entry value should match",
new String(entry.getSecond().getValue()),
new String(entrySet.get(entry.getFirst())));
count++;
}
// assert all keys for asked partitions are returned.
assertEquals("All entries for asked partitions should be received",
fetchPartitionKeyCount,
count);
}
@Test
public void testUpdate() {
final HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
Iterator<Pair<ByteArray, Versioned<byte[]>>> iterator = new AbstractIterator<Pair<ByteArray, Versioned<byte[]>>>() {
final Iterator<Entry<ByteArray, byte[]>> entrySetItr = entrySet.entrySet().iterator();
@Override
protected Pair<ByteArray, Versioned<byte[]>> computeNext() {
while(entrySetItr.hasNext()) {
Entry<ByteArray, byte[]> entry = entrySetItr.next();
return new Pair<ByteArray, Versioned<byte[]>>(entry.getKey(),
new Versioned<byte[]>(entry.getValue()));
}
return endOfData();
}
};
getAdminClient().updateEntries(0, testStoreName, iterator, null);
// check updated values
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
assertNotSame("entry should be present at store", 0, store.get(entry.getKey()).size());
assertEquals("entry value should match",
new String(entry.getValue()),
new String(store.get(entry.getKey()).get(0).getValue()));
}
}
// check the basic rebalanceNode call.
@Test
public void testRebalanceNode() {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
List<Integer> fetchAndUpdatePartitionsList = Arrays.asList(0, 2);
// insert it into server-0 store
int fetchPartitionKeyCount = 0;
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
if(isKeyPartition(entry.getKey(), 0, testStoreName, fetchAndUpdatePartitionsList)) {
fetchPartitionKeyCount++;
}
}
List<Integer> rebalancePartitionList = Arrays.asList(1, 3);
RebalancePartitionsInfo stealInfo = new RebalancePartitionsInfo(1,
0,
rebalancePartitionList,
new ArrayList<Integer>(0),
Arrays.asList(testStoreName),
0);
int asyncId = adminClient.rebalanceNode(stealInfo);
assertNotSame("Got a valid rebalanceAsyncId", -1, asyncId);
getAdminClient().waitForCompletion(1, asyncId, 120, TimeUnit.SECONDS);
// assert data is copied correctly
store = getStore(1, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
if(isKeyPartition(entry.getKey(), 1, testStoreName, rebalancePartitionList)) {
assertSame("entry should be present at store", 1, store.get(entry.getKey()).size());
assertEquals("entry value should match",
new String(entry.getValue()),
new String(store.get(entry.getKey()).get(0).getValue()));
}
}
}
@Test
public void testRecoverData() {
// use store with replication 2, required write 2 for this test.
String testStoreName = "test-recovery-data";
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
// insert it into server-0 store
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
}
// assert server 1 is empty
store = getStore(1, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
assertSame("entry should NOT be present at store", 0, store.get(entry.getKey()).size());
}
// recover all data
adminClient.restoreDataFromReplications(1, 2);
// assert server 1 has all entries for its partitions
store = getStore(1, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
ByteArray key = entry.getKey();
assertSame("entry should be present for key " + key, 1, store.get(entry.getKey())
.size());
assertEquals("entry value should match",
new String(entry.getValue()),
new String(store.get(entry.getKey()).get(0).getValue()));
}
}
/**
* @throws IOException
*/
@Test
public void testFetchAndUpdate() throws IOException {
HashMap<ByteArray, byte[]> entrySet = ServerTestUtils.createRandomKeyValuePairs(TEST_STREAM_KEYS_SIZE);
List<Integer> fetchAndUpdatePartitionsList = Arrays.asList(0, 2);
// insert it into server-0 store
int fetchPartitionKeyCount = 0;
Store<ByteArray, byte[]> store = getStore(0, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
store.put(entry.getKey(), new Versioned<byte[]>(entry.getValue()));
if(isKeyPartition(entry.getKey(), 0, testStoreName, fetchAndUpdatePartitionsList)) {
fetchPartitionKeyCount++;
}
}
// assert that server1 is empty.
store = getStore(1, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet())
assertEquals("server1 should be empty at start.", 0, store.get(entry.getKey()).size());
// do fetch And update call server1 <-- server0
AdminClient client = getAdminClient();
int id = client.migratePartitions(0, 1, testStoreName, fetchAndUpdatePartitionsList, null);
client.waitForCompletion(1, id, 60, TimeUnit.SECONDS);
// check values
int count = 0;
store = getStore(1, testStoreName);
for(Entry<ByteArray, byte[]> entry: entrySet.entrySet()) {
if(isKeyPartition(entry.getKey(), 0, testStoreName, fetchAndUpdatePartitionsList)) {
assertEquals("server1 store should contain fetchAndupdated partitions.",
1,
store.get(entry.getKey()).size());
assertEquals("entry value should match",
new String(entry.getValue()),
new String(store.get(entry.getKey()).get(0).getValue()));
count++;
}
}
// assert all keys for asked partitions are returned.
assertEquals("All keys for asked partitions should be received",
fetchPartitionKeyCount,
count);
}
}