org.apache.bookkeeper.stats.NullStatsLogger Java Examples
The following examples show how to use
org.apache.bookkeeper.stats.NullStatsLogger.
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Example #1
Source File: TestEntry.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 20000) public void testWriteTooLongRecord() throws Exception { Writer writer = Entry.newEntry( "test-write-too-long-record", 1024, false, CompressionCodec.Type.NONE, NullStatsLogger.INSTANCE); assertEquals("zero bytes", 0, writer.getNumBytes()); assertEquals("zero records", 0, writer.getNumRecords()); LogRecord largeRecord = new LogRecord(1L, new byte[MAX_LOGRECORD_SIZE + 1]); try { writer.writeRecord(largeRecord, new Promise<DLSN>()); Assert.fail("Should fail on writing large record"); } catch (LogRecordTooLongException lrtle) { // expected } assertEquals("zero bytes", 0, writer.getNumBytes()); assertEquals("zero records", 0, writer.getNumRecords()); Buffer buffer = writer.getBuffer(); Assert.assertEquals("zero bytes", 0, buffer.size()); }
Example #2
Source File: TestBKLogSegmentWriter.java From distributedlog with Apache License 2.0 | 6 votes |
private BKLogSegmentWriter createLogSegmentWriter(DistributedLogConfiguration conf, long logSegmentSequenceNumber, long startTxId, ZKDistributedLock lock) throws Exception { LedgerHandle lh = bkc.get().createLedger(3, 2, 2, BookKeeper.DigestType.CRC32, conf.getBKDigestPW().getBytes(UTF_8)); return new BKLogSegmentWriter( runtime.getMethodName(), runtime.getMethodName(), conf, LogSegmentMetadata.LEDGER_METADATA_CURRENT_LAYOUT_VERSION, new BKLogSegmentEntryWriter(lh), lock, startTxId, logSegmentSequenceNumber, scheduler, NullStatsLogger.INSTANCE, NullStatsLogger.INSTANCE, new AlertStatsLogger(NullStatsLogger.INSTANCE, "test"), PermitLimiter.NULL_PERMIT_LIMITER, new SettableFeatureProvider("", 0), ConfUtils.getConstDynConf(conf)); }
Example #3
Source File: TestDistributedLogService.java From distributedlog with Apache License 2.0 | 6 votes |
private DistributedLogServiceImpl createService( ServerConfiguration serverConf, DistributedLogConfiguration dlConf, CountDownLatch latch) throws Exception { // Build the stream partition converter StreamPartitionConverter converter; try { converter = ReflectionUtils.newInstance(serverConf.getStreamPartitionConverterClass()); } catch (ConfigurationException e) { logger.warn("Failed to load configured stream-to-partition converter. Fallback to use {}", IdentityStreamPartitionConverter.class.getName()); converter = new IdentityStreamPartitionConverter(); } return new DistributedLogServiceImpl( serverConf, dlConf, ConfUtils.getConstDynConf(dlConf), new NullStreamConfigProvider(), uri, converter, NullStatsLogger.INSTANCE, NullStatsLogger.INSTANCE, latch); }
Example #4
Source File: ZkIsolatedBookieEnsemblePlacementPolicyTest.java From pulsar with Apache License 2.0 | 6 votes |
@Test public void testNoIsolationGroup() throws Exception { String data = "{\"group1\": {\"" + BOOKIE1 + "\": {\"rack\": \"rack0\", \"hostname\": \"bookie1.example.com\"}, \"" + BOOKIE2 + "\": {\"rack\": \"rack1\", \"hostname\": \"bookie2.example.com\"}}, \"group2\": {\"" + BOOKIE3 + "\": {\"rack\": \"rack0\", \"hostname\": \"bookie3.example.com\"}, \"" + BOOKIE4 + "\": {\"rack\": \"rack2\", \"hostname\": \"bookie4.example.com\"}}}"; ZkUtils.createFullPathOptimistic(localZkc, ZkBookieRackAffinityMapping.BOOKIE_INFO_ROOT_PATH, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); Thread.sleep(100); ZkIsolatedBookieEnsemblePlacementPolicy isolationPolicy = new ZkIsolatedBookieEnsemblePlacementPolicy(); ClientConfiguration bkClientConf = new ClientConfiguration(); bkClientConf.setProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, new ZooKeeperCache("test", localZkc, 30) { }); isolationPolicy.initialize(bkClientConf, Optional.empty(), timer, SettableFeatureProvider.DISABLE_ALL, NullStatsLogger.INSTANCE); isolationPolicy.onClusterChanged(writableBookies, readOnlyBookies); isolationPolicy.newEnsemble(4, 4, 4, Collections.emptyMap(), new HashSet<>()); }
Example #5
Source File: TestServiceRequestLimiter.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testDynamicLimiterWithException() throws Exception { final AtomicInteger id = new AtomicInteger(0); final DynamicDistributedLogConfiguration dynConf = new DynamicDistributedLogConfiguration( new ConcurrentConstConfiguration(new DistributedLogConfiguration())); DynamicRequestLimiter<MockRequest> limiter = new DynamicRequestLimiter<MockRequest>( dynConf, NullStatsLogger.INSTANCE, new SettableFeature("", 0)) { @Override public RequestLimiter<MockRequest> build() { if (id.incrementAndGet() >= 2) { throw new RuntimeException("exception in dynamic limiter build()"); } return new MockRequestLimiter(); } }; limiter.initialize(); assertEquals(1, id.get()); try { dynConf.setProperty("test1", 1); fail("should have thrown on config failure"); } catch (RuntimeException ex) { } assertEquals(2, id.get()); }
Example #6
Source File: AlterTablespaceSQLTest.java From herddb with Apache License 2.0 | 6 votes |
@Test public void defaultReplicaCount() throws Exception { String nodeId = "localhost"; ServerConfiguration config = new ServerConfiguration(); config.set(ServerConfiguration.PROPERTY_DEFAULT_REPLICA_COUNT, "4"); try (DBManager manager = new DBManager(nodeId, new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null, config, NullStatsLogger.INSTANCE)) { manager.start(); assertTrue(manager.waitForTablespace(TableSpace.DEFAULT, 10000)); execute(manager, "CREATE TABLESPACE myts", Collections.emptyList()); assertEquals(4, manager.getMetadataStorageManager().describeTableSpace("myts").expectedReplicaCount); } // default ServerConfiguration, defaults to 1 try (DBManager manager = new DBManager(nodeId, new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) { manager.start(); assertTrue(manager.waitForTablespace(TableSpace.DEFAULT, 10000)); execute(manager, "CREATE TABLESPACE myts", Collections.emptyList()); assertEquals(1, manager.getMetadataStorageManager().describeTableSpace("myts").expectedReplicaCount); } }
Example #7
Source File: TestZooKeeperClient.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testAclFailedAuthenticationCanBeRecovered() throws Exception { FailingCredentials credentials = new FailingCredentials(); ZooKeeperClient zkc = new ZooKeeperClient("test", 2000, 2000, zkServers, null, NullStatsLogger.INSTANCE, 1, 10000, credentials); try { zkc.get(); fail("should have failed on auth"); } catch (Exception ex) { assertEquals("authfailed", ex.getMessage()); } // Should recover fine credentials.setShouldFail(false); zkc.get().create("/test", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); rmAll(zkc, "/test"); }
Example #8
Source File: TestServiceRequestLimiter.java From distributedlog with Apache License 2.0 | 6 votes |
MockHardRequestLimiter(RateLimiter limiter) { this.limiter = new ComposableRequestLimiter<MockRequest>( limiter, new OverlimitFunction<MockRequest>() { public void apply(MockRequest request) throws OverCapacityException { limitHitCount++; throw new OverCapacityException("Limit exceeded"); } }, new CostFunction<MockRequest>() { public int apply(MockRequest request) { return request.getSize(); } }, NullStatsLogger.INSTANCE); }
Example #9
Source File: TestServiceRequestLimiter.java From distributedlog with Apache License 2.0 | 6 votes |
MockHardRequestLimiter(RateLimiter limiter) { this.limiter = new ComposableRequestLimiter<MockRequest>( limiter, new OverlimitFunction<MockRequest>() { public void apply(MockRequest request) throws OverCapacityException { limitHitCount++; throw new OverCapacityException("Limit exceeded"); } }, new CostFunction<MockRequest>() { public int apply(MockRequest request) { return request.getSize(); } }, NullStatsLogger.INSTANCE); }
Example #10
Source File: TestServiceRequestLimiter.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testDynamicLimiter() throws Exception { final AtomicInteger id = new AtomicInteger(0); final DynamicDistributedLogConfiguration dynConf = new DynamicDistributedLogConfiguration( new ConcurrentConstConfiguration(new DistributedLogConfiguration())); DynamicRequestLimiter<MockRequest> limiter = new DynamicRequestLimiter<MockRequest>( dynConf, NullStatsLogger.INSTANCE, new SettableFeature("", 0)) { @Override public RequestLimiter<MockRequest> build() { id.getAndIncrement(); return new MockRequestLimiter(); } }; limiter.initialize(); assertEquals(1, id.get()); dynConf.setProperty("test1", 1); assertEquals(2, id.get()); dynConf.setProperty("test2", 2); assertEquals(3, id.get()); }
Example #11
Source File: TestServiceRequestLimiter.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 60000) public void testDynamicLimiterWithDisabledFeature() throws Exception { final DynamicDistributedLogConfiguration dynConf = new DynamicDistributedLogConfiguration( new ConcurrentConstConfiguration(new DistributedLogConfiguration())); final MockSoftRequestLimiter rateLimiter = new MockSoftRequestLimiter(0); final SettableFeature disabledFeature = new SettableFeature("", 0); DynamicRequestLimiter<MockRequest> limiter = new DynamicRequestLimiter<MockRequest>( dynConf, NullStatsLogger.INSTANCE, disabledFeature) { @Override public RequestLimiter<MockRequest> build() { return rateLimiter; } }; limiter.initialize(); assertEquals(0, rateLimiter.getLimitHitCount()); // Not disabled, rate limiter was invoked limiter.apply(new MockRequest(Integer.MAX_VALUE)); assertEquals(1, rateLimiter.getLimitHitCount()); // Disabled, rate limiter not invoked disabledFeature.set(1); limiter.apply(new MockRequest(Integer.MAX_VALUE)); assertEquals(1, rateLimiter.getLimitHitCount()); }
Example #12
Source File: TestBKLogSegmentWriter.java From distributedlog with Apache License 2.0 | 6 votes |
private BKLogSegmentWriter createLogSegmentWriter(DistributedLogConfiguration conf, long logSegmentSequenceNumber, long startTxId, ZKDistributedLock lock) throws Exception { LedgerHandle lh = bkc.get().createLedger(3, 2, 2, BookKeeper.DigestType.CRC32, conf.getBKDigestPW().getBytes(UTF_8)); return new BKLogSegmentWriter( runtime.getMethodName(), runtime.getMethodName(), conf, LogSegmentMetadata.LEDGER_METADATA_CURRENT_LAYOUT_VERSION, new BKLogSegmentEntryWriter(lh), lock, startTxId, logSegmentSequenceNumber, scheduler, NullStatsLogger.INSTANCE, NullStatsLogger.INSTANCE, new AlertStatsLogger(NullStatsLogger.INSTANCE, "test"), PermitLimiter.NULL_PERMIT_LIMITER, new SettableFeatureProvider("", 0), ConfUtils.getConstDynConf(conf)); }
Example #13
Source File: TestLeastLoadPlacementPolicy.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 10000) public void testCalculateBalances() throws Exception { int numSevers = new Random().nextInt(20) + 1; int numStreams = new Random().nextInt(200) + 1; RoutingService mockRoutingService = mock(RoutingService.class); Namespace mockNamespace = mock(Namespace.class); LeastLoadPlacementPolicy leastLoadPlacementPolicy = new LeastLoadPlacementPolicy( new EqualLoadAppraiser(), mockRoutingService, mockNamespace, null, Duration.fromSeconds(600), new NullStatsLogger()); TreeSet<ServerLoad> serverLoads = Await.result(leastLoadPlacementPolicy.calculate(generateServers(numSevers), generateStreams(numStreams))); long lowLoadPerServer = numStreams / numSevers; long highLoadPerServer = lowLoadPerServer + 1; for (ServerLoad serverLoad : serverLoads) { long load = serverLoad.getLoad(); assertEquals(load, serverLoad.getStreamLoads().size()); assertTrue(String.format("Load %d is not between %d and %d", load, lowLoadPerServer, highLoadPerServer), load == lowLoadPerServer || load == highLoadPerServer); } }
Example #14
Source File: TestDistributedLogService.java From distributedlog with Apache License 2.0 | 6 votes |
private DistributedLogServiceImpl createService( ServerConfiguration serverConf, DistributedLogConfiguration dlConf, CountDownLatch latch) throws Exception { // Build the stream partition converter StreamPartitionConverter converter; try { converter = ReflectionUtils.newInstance(serverConf.getStreamPartitionConverterClass()); } catch (ConfigurationException e) { logger.warn("Failed to load configured stream-to-partition converter. Fallback to use {}", IdentityStreamPartitionConverter.class.getName()); converter = new IdentityStreamPartitionConverter(); } return new DistributedLogServiceImpl( serverConf, dlConf, ConfUtils.getConstDynConf(dlConf), new NullStreamConfigProvider(), uri, converter, new LocalRoutingService(), NullStatsLogger.INSTANCE, NullStatsLogger.INSTANCE, latch, new EqualLoadAppraiser()); }
Example #15
Source File: LocalBookkeeperEnsemble.java From pulsar with Apache License 2.0 | 6 votes |
public void startBK() throws Exception { for (int i = 0; i < numberOfBookies; i++) { try { bs[i] = new BookieServer(bsConfs[i], NullStatsLogger.INSTANCE); } catch (InvalidCookieException e) { // InvalidCookieException can happen if the machine IP has changed // Since we are running here a local bookie that is always accessed // from localhost, we can ignore the error for (String path : zkc.getChildren("/ledgers/cookies", false)) { zkc.delete("/ledgers/cookies/" + path, -1); } // Also clean the on-disk cookie new File(new File(bsConfs[i].getJournalDirNames()[0], "current"), "VERSION").delete(); // Retry to start the bookie after cleaning the old left cookie bs[i] = new BookieServer(bsConfs[i], NullStatsLogger.INSTANCE); } bs[i].start(); } }
Example #16
Source File: TestDistributedLock.java From distributedlog with Apache License 2.0 | 6 votes |
public ZKDistributedLock createLock(int id, ZooKeeperClient zkc) throws Exception { SessionLockFactory lockFactory = new ZKSessionLockFactory( zkc, clientId + id, lockStateExecutor, 0, Long.MAX_VALUE, sessionTimeoutMs, NullStatsLogger.INSTANCE); return new ZKDistributedLock( this.lockStateExecutor, lockFactory, this.lockPath, Long.MAX_VALUE, NullStatsLogger.INSTANCE); }
Example #17
Source File: TestEntry.java From distributedlog with Apache License 2.0 | 6 votes |
@Test(timeout = 20000) public void testEmptyRecordSet() throws Exception { Writer writer = Entry.newEntry( "test-empty-record-set", 1024, true, CompressionCodec.Type.NONE, NullStatsLogger.INSTANCE); assertEquals("zero bytes", 0, writer.getNumBytes()); assertEquals("zero records", 0, writer.getNumRecords()); Buffer buffer = writer.getBuffer(); Entry recordSet = Entry.newBuilder() .setData(buffer.getData(), 0, buffer.size()) .setLogSegmentInfo(1L, 0L) .setEntryId(0L) .build(); Reader reader = recordSet.reader(); Assert.assertNull("Empty record set should return null", reader.nextRecord()); }
Example #18
Source File: SameThreadOrderedSafeExecutor.java From pulsar with Apache License 2.0 | 5 votes |
public SameThreadOrderedSafeExecutor() { super( "same-thread-executor", 1, new DefaultThreadFactory("test"), NullStatsLogger.INSTANCE, false, false, 100000, -1, false); }
Example #19
Source File: TestReadAheadEntryReader.java From distributedlog with Apache License 2.0 | 5 votes |
private ReadAheadEntryReader createEntryReader(String streamName, DLSN fromDLSN, BKDistributedLogManager dlm, DistributedLogConfiguration conf) throws Exception { BKLogReadHandler readHandler = dlm.createReadHandler( Optional.<String>absent(), true); LogSegmentEntryStore entryStore = new BKLogSegmentEntryStore( conf, ConfUtils.getConstDynConf(conf), zkc, bkc, scheduler, null, NullStatsLogger.INSTANCE, AsyncFailureInjector.NULL); return new ReadAheadEntryReader( streamName, fromDLSN, conf, readHandler, entryStore, scheduler, Ticker.systemTicker(), new AlertStatsLogger(NullStatsLogger.INSTANCE, "test-alert")); }
Example #20
Source File: TestBKLogSegmentWriter.java From distributedlog with Apache License 2.0 | 5 votes |
private ZKDistributedLock createLock(String path, ZooKeeperClient zkClient, boolean acquireLock) throws Exception { try { Await.result(Utils.zkAsyncCreateFullPathOptimistic(zkClient, path, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT)); } catch (KeeperException.NodeExistsException nee) { // node already exists } SessionLockFactory lockFactory = new ZKSessionLockFactory( zkClient, "test-lock", lockStateExecutor, 0, Long.MAX_VALUE, conf.getZKSessionTimeoutMilliseconds(), NullStatsLogger.INSTANCE ); ZKDistributedLock lock = new ZKDistributedLock( lockStateExecutor, lockFactory, path, Long.MAX_VALUE, NullStatsLogger.INSTANCE); if (acquireLock) { return FutureUtils.result(lock.asyncAcquire()); } else { return lock; } }
Example #21
Source File: TestZKSessionLock.java From distributedlog with Apache License 2.0 | 5 votes |
/** * Test unlock timeout. * * @throws Exception */ @Test(timeout = 60000) public void testUnlockTimeout() throws Exception { String name = testNames.getMethodName(); String lockPath = "/" + name; String clientId = name; createLockPath(zkc.get(), lockPath); ZKSessionLock lock = new ZKSessionLock( zkc, lockPath, clientId, lockStateExecutor, 1 * 1000 /* op timeout */, NullStatsLogger.INSTANCE, new DistributedLockContext()); lock.tryLock(0, TimeUnit.MILLISECONDS); assertEquals(State.CLAIMED, lock.getLockState()); try { FailpointUtils.setFailpoint(FailpointUtils.FailPointName.FP_LockUnlockCleanup, new DelayFailpointAction(60 * 60 * 1000)); lock.unlock(); assertEquals(State.CLOSING, lock.getLockState()); } finally { FailpointUtils.removeFailpoint(FailpointUtils.FailPointName.FP_LockUnlockCleanup); } }
Example #22
Source File: TestDistributedLogService.java From distributedlog with Apache License 2.0 | 5 votes |
private WriteOp getWriteOp(String name, SettableFeature disabledFeature, Long checksum) { return new WriteOp(name, ByteBuffer.wrap("test".getBytes()), new NullStatsLogger(), new NullStatsLogger(), new ServerConfiguration(), (byte)0, checksum, false, disabledFeature, DefaultAccessControlManager.INSTANCE); }
Example #23
Source File: ZKSessionLock.java From distributedlog with Apache License 2.0 | 5 votes |
ZKSessionLock(ZooKeeperClient zkClient, String lockPath, String clientId, OrderedScheduler lockStateExecutor) throws IOException { this(zkClient, lockPath, clientId, lockStateExecutor, DistributedLogConstants.LOCK_OP_TIMEOUT_DEFAULT * 1000, NullStatsLogger.INSTANCE, new DistributedLockContext()); }
Example #24
Source File: TestDynamicConfigurationFeatureProvider.java From distributedlog with Apache License 2.0 | 5 votes |
@Test(timeout = 60000) public void testLoadFeaturesFromBase() throws Exception { PropertiesWriter writer = new PropertiesWriter(); writer.setProperty("feature_1", "10000"); writer.setProperty("feature_2", "5000"); writer.save(); DistributedLogConfiguration conf = new DistributedLogConfiguration() .setDynamicConfigReloadIntervalSec(Integer.MAX_VALUE) .setFileFeatureProviderBaseConfigPath(writer.getFile().toURI().toURL().getPath()); DynamicConfigurationFeatureProvider provider = new DynamicConfigurationFeatureProvider("", conf, NullStatsLogger.INSTANCE); provider.start(); ensureConfigReloaded(); Feature feature1 = provider.getFeature("feature_1"); assertTrue(feature1.isAvailable()); assertEquals(10000, feature1.availability()); Feature feature2 = provider.getFeature("feature_2"); assertTrue(feature2.isAvailable()); assertEquals(5000, feature2.availability()); Feature feature3 = provider.getFeature("feature_3"); assertFalse(feature3.isAvailable()); assertEquals(0, feature3.availability()); Feature feature4 = provider.getFeature("unknown_feature"); assertFalse(feature4.isAvailable()); assertEquals(0, feature4.availability()); provider.stop(); }
Example #25
Source File: TestZKSessionLock.java From distributedlog with Apache License 2.0 | 5 votes |
/** * Test try-create after close race condition. * * @throws Exception */ @Test(timeout = 60000) public void testTryCloseRaceCondition() throws Exception { String name = testNames.getMethodName(); String lockPath = "/" + name; String clientId = name; createLockPath(zkc.get(), lockPath); ZKSessionLock lock = new ZKSessionLock( zkc, lockPath, clientId, lockStateExecutor, 1 * 1000 /* op timeout */, NullStatsLogger.INSTANCE, new DistributedLockContext()); try { FailpointUtils.setFailpoint(FailpointUtils.FailPointName.FP_LockTryCloseRaceCondition, FailpointUtils.DEFAULT_ACTION); lock.tryLock(0, TimeUnit.MILLISECONDS); } catch (LockClosedException ex) { } finally { FailpointUtils.removeFailpoint(FailpointUtils.FailPointName.FP_LockTryCloseRaceCondition); } assertEquals(State.CLOSED, lock.getLockState()); List<String> children = getLockWaiters(zkc, lockPath); assertEquals(0, children.size()); }
Example #26
Source File: ZKSessionLock.java From distributedlog with Apache License 2.0 | 5 votes |
ZKSessionLock(ZooKeeperClient zkClient, String lockPath, String clientId, OrderedScheduler lockStateExecutor) throws IOException { this(zkClient, lockPath, clientId, lockStateExecutor, DistributedLogConstants.LOCK_OP_TIMEOUT_DEFAULT * 1000, NullStatsLogger.INSTANCE, new DistributedLockContext()); }
Example #27
Source File: ZkIsolatedBookieEnsemblePlacementPolicyTest.java From pulsar with Apache License 2.0 | 5 votes |
@Test public void testNoBookieInfo() throws Exception { ZkIsolatedBookieEnsemblePlacementPolicy isolationPolicy = new ZkIsolatedBookieEnsemblePlacementPolicy(); ClientConfiguration bkClientConf = new ClientConfiguration(); bkClientConf.setProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, new ZooKeeperCache("test", localZkc, 30) { }); bkClientConf.setProperty(ZkIsolatedBookieEnsemblePlacementPolicy.ISOLATION_BOOKIE_GROUPS, isolationGroups); isolationPolicy.initialize(bkClientConf, Optional.empty(), timer, SettableFeatureProvider.DISABLE_ALL, NullStatsLogger.INSTANCE); isolationPolicy.onClusterChanged(writableBookies, readOnlyBookies); isolationPolicy.newEnsemble(4, 4, 4, Collections.emptyMap(), new HashSet<>()); String data = "{\"group1\": {\"" + BOOKIE1 + "\": {\"rack\": \"rack0\", \"hostname\": \"bookie1.example.com\"}, \"" + BOOKIE2 + "\": {\"rack\": \"rack1\", \"hostname\": \"bookie2.example.com\"}}, \"group2\": {\"" + BOOKIE3 + "\": {\"rack\": \"rack0\", \"hostname\": \"bookie3.example.com\"}, \"" + BOOKIE4 + "\": {\"rack\": \"rack2\", \"hostname\": \"bookie4.example.com\"}}}"; ZkUtils.createFullPathOptimistic(localZkc, ZkBookieRackAffinityMapping.BOOKIE_INFO_ROOT_PATH, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); Thread.sleep(100); List<BookieSocketAddress> ensemble = isolationPolicy.newEnsemble(2, 2, 2, Collections.emptyMap(), new HashSet<>()).getResult(); assertTrue(ensemble.contains(new BookieSocketAddress(BOOKIE1))); assertTrue(ensemble.contains(new BookieSocketAddress(BOOKIE2))); try { isolationPolicy.newEnsemble(3, 3, 3, Collections.emptyMap(), new HashSet<>()); fail("should not pass"); } catch (BKNotEnoughBookiesException e) { // ok } localZkc.delete(ZkBookieRackAffinityMapping.BOOKIE_INFO_ROOT_PATH, -1); }
Example #28
Source File: Entry.java From distributedlog with Apache License 2.0 | 5 votes |
public Entry.Reader buildReader() throws IOException { checkNotNull(buffer, "Serialized data or input stream isn't provided"); return new EnvelopedEntryReader( logSegmentSequenceNumber, entryId, startSequenceId, buffer, envelopeEntry, deserializeRecordSet, NullStatsLogger.INSTANCE); }
Example #29
Source File: TestZKSessionLock.java From distributedlog with Apache License 2.0 | 5 votes |
/** * Test try acquire timeout. * * @throws Exception */ @Test(timeout = 60000) public void testTryAcquireTimeout() throws Exception { String name = testNames.getMethodName(); String lockPath = "/" + name; String clientId = name; createLockPath(zkc.get(), lockPath); ZKSessionLock lock = new ZKSessionLock( zkc, lockPath, clientId, lockStateExecutor, 1 /* op timeout */, NullStatsLogger.INSTANCE, new DistributedLockContext()); try { FailpointUtils.setFailpoint(FailpointUtils.FailPointName.FP_LockTryAcquire, new DelayFailpointAction(60 * 60 * 1000)); lock.tryLock(0, TimeUnit.MILLISECONDS); assertEquals(State.CLOSED, lock.getLockState()); } catch (LockingException le) { } catch (Exception e) { fail("expected locking exception"); } finally { FailpointUtils.removeFailpoint(FailpointUtils.FailPointName.FP_LockTryAcquire); } }
Example #30
Source File: TestDistributedLock.java From distributedlog with Apache License 2.0 | 5 votes |
private SessionLockFactory createLockFactory(String clientId, ZooKeeperClient zkc, long lockTimeoutMs, int recreationTimes) { return new ZKSessionLockFactory( zkc, clientId, lockStateExecutor, recreationTimes, lockTimeoutMs, sessionTimeoutMs, NullStatsLogger.INSTANCE); }