Examples with IdNamePair com.linkedin.databus.core.util.IdNamePair used on opensource projects

Example 61 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class MockBootstrapConnection method createBootstrapPullThread.

private BootstrapPullThread createBootstrapPullThread(boolean failBsConnection, boolean throwBSConnException, boolean muteTransition, boolean readDataThrowException, boolean readDataException, String exceptionName, int freeReadSpace, int numBytesRead, boolean phaseCompleted, long startScn, long targetScn, String... sourceNames) throws Exception {
    List<String> sources = Arrays.asList(sourceNames);
    Properties clientProps = new Properties();
    clientProps.setProperty("client.container.httpPort", "0");
    clientProps.setProperty("client.container.jmx.rmiEnabled", "false");
    clientProps.setProperty("client.runtime.bootstrap.enabled", "true");
    clientProps.setProperty("client.runtime.bootstrap.service(1).name", "bs1");
    clientProps.setProperty("client.runtime.bootstrap.service(1).host", "localhost");
    clientProps.setProperty("client.runtime.bootstrap.service(1).port", "10001");
    clientProps.setProperty("client.runtime.bootstrap.service(1).sources", "source1");
    clientProps.setProperty("client.runtime.bootstrap.service(2).name", "bs2");
    clientProps.setProperty("client.runtime.bootstrap.service(2).host", "localhost");
    clientProps.setProperty("client.runtime.bootstrap.service(2).port", "10002");
    clientProps.setProperty("client.runtime.bootstrap.service(2).sources", "source1");
    clientProps.setProperty("client.runtime.bootstrap.service(3).name", "bs3");
    clientProps.setProperty("client.runtime.bootstrap.service(3).host", "localhost");
    clientProps.setProperty("client.runtime.bootstrap.service(3).port", "10003");
    clientProps.setProperty("client.runtime.bootstrap.service(3).sources", "source1");
    clientProps.setProperty("client.runtime.relay(1).name", "relay1");
    clientProps.setProperty("client.runtime.relay(1).port", "10001");
    clientProps.setProperty("client.runtime.relay(1).sources", "source1");
    clientProps.setProperty("client.runtime.relay(2).name", "relay2");
    clientProps.setProperty("client.runtime.relay(2).port", "10002");
    clientProps.setProperty("client.runtime.relay(2).sources", "source1");
    clientProps.setProperty("client.runtime.relay(3).name", "relay3");
    clientProps.setProperty("client.runtime.relay(3).port", "10003");
    clientProps.setProperty("client.runtime.relay(3).sources", "source1");
    clientProps.setProperty("client.connectionDefaults.eventBuffer.maxSize", "100000");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.maxRetryNum", "9");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.sleepIncFactor", "1.0");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.sleepIncDelta", "1");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.initSleep", "1");
    DatabusHttpClientImpl.Config clientConfBuilder = new DatabusHttpClientImpl.Config();
    ConfigLoader<DatabusHttpClientImpl.StaticConfig> configLoader = new ConfigLoader<DatabusHttpClientImpl.StaticConfig>("client.", clientConfBuilder);
    configLoader.loadConfig(clientProps);
    DatabusHttpClientImpl.StaticConfig clientConf = clientConfBuilder.build();
    DatabusSourcesConnection.StaticConfig srcConnConf = clientConf.getConnectionDefaults();
    DatabusHttpClientImpl client = new DatabusHttpClientImpl(clientConf);
    client.registerDatabusBootstrapListener(new LoggingConsumer(), null, "source1");
    Assert.assertNotNull(client, "client instantiation ok");
    DatabusHttpClientImpl.RuntimeConfig clientRtConf = clientConf.getRuntime().build();
    //we keep the index of the next server we expect to see
    AtomicInteger serverIdx = new AtomicInteger(-1);
    //generate the order in which we should see the servers
    List<ServerInfo> relayOrder = new ArrayList<ServerInfo>(clientRtConf.getRelays());
    if (LOG.isInfoEnabled()) {
        StringBuilder sb = new StringBuilder();
        for (ServerInfo serverInfo : relayOrder) {
            sb.append(serverInfo.getName());
            sb.append(" ");
        }
        LOG.info("Relay order:" + sb.toString());
    }
    List<IdNamePair> sourcesResponse = new ArrayList<IdNamePair>();
    sourcesResponse.add(new IdNamePair(1L, "source1"));
    Map<Long, List<RegisterResponseEntry>> registerResponse = new HashMap<Long, List<RegisterResponseEntry>>();
    List<RegisterResponseEntry> regResponse = new ArrayList<RegisterResponseEntry>();
    regResponse.add(new RegisterResponseEntry(1L, (short) 1, SCHEMA$.toString()));
    registerResponse.put(1L, regResponse);
    ChunkedBodyReadableByteChannel channel = EasyMock.createMock(ChunkedBodyReadableByteChannel.class);
    if (!readDataException) {
        EasyMock.expect(channel.getMetadata("x-dbus-error-cause")).andReturn(null).anyTimes();
        EasyMock.expect(channel.getMetadata("x-dbus-req-id")).andReturn(null).anyTimes();
        EasyMock.expect(channel.getMetadata("x-dbus-error")).andReturn(null).anyTimes();
    } else {
        EasyMock.expect(channel.getMetadata("x-dbus-error-cause")).andReturn(exceptionName).anyTimes();
        EasyMock.expect(channel.getMetadata("x-dbus-req-id")).andReturn(exceptionName).anyTimes();
        EasyMock.expect(channel.getMetadata("x-dbus-error")).andReturn(exceptionName).anyTimes();
    }
    if (phaseCompleted)
        EasyMock.expect(channel.getMetadata("PhaseCompleted")).andReturn("true").anyTimes();
    else
        EasyMock.expect(channel.getMetadata("PhaseCompleted")).andReturn(null).anyTimes();
    EasyMock.replay(channel);
    DbusEventBuffer dbusBuffer = EasyMock.createMock(DbusEventBuffer.class);
    dbusBuffer.endEvents(false, -1, false, false, null);
    EasyMock.expectLastCall().anyTimes();
    EasyMock.expect(dbusBuffer.injectEvent(EasyMock.<DbusEventInternalReadable>notNull())).andReturn(true).anyTimes();
    EasyMock.expect(dbusBuffer.getEventSerializationVersion()).andReturn(DbusEventFactory.DBUS_EVENT_V1).anyTimes();
    EasyMock.expect(dbusBuffer.readEvents(EasyMock.<ReadableByteChannel>notNull(), org.easymock.EasyMock.<List<InternalDatabusEventsListener>>notNull(), org.easymock.EasyMock.<DbusEventsStatisticsCollector>isNull())).andReturn(numBytesRead).anyTimes();
    if (readDataThrowException) {
        EasyMock.expect(dbusBuffer.readEvents(EasyMock.<ReadableByteChannel>notNull())).andThrow(new RuntimeException("dummy")).anyTimes();
    } else {
        EasyMock.expect(dbusBuffer.readEvents(EasyMock.<ReadableByteChannel>notNull())).andReturn(numBytesRead).anyTimes();
    }
    EasyMock.expect(dbusBuffer.acquireIterator(EasyMock.<String>notNull())).andReturn(null).anyTimes();
    dbusBuffer.waitForFreeSpace((int) (10000 * 100.0 / clientConf.getPullerBufferUtilizationPct()));
    EasyMock.expectLastCall().anyTimes();
    EasyMock.expect(dbusBuffer.getBufferFreeReadSpace()).andReturn(freeReadSpace).anyTimes();
    EasyMock.replay(dbusBuffer);
    //This guy succeeds on /sources but fails on /register
    MockBootstrapConnection mockSuccessConn = new MockBootstrapConnection(startScn, targetScn, channel, serverIdx, muteTransition);
    DatabusBootstrapConnectionFactory mockConnFactory = org.easymock.EasyMock.createMock("mockRelayFactory", DatabusBootstrapConnectionFactory.class);
    if (throwBSConnException) {
        EasyMock.expect(mockConnFactory.createConnection(EasyMock.<ServerInfo>notNull(), EasyMock.<ActorMessageQueue>notNull(), EasyMock.<RemoteExceptionHandler>notNull())).andThrow(new RuntimeException("Mock Error")).anyTimes();
    } else if (failBsConnection) {
        EasyMock.expect(mockConnFactory.createConnection(EasyMock.<ServerInfo>notNull(), EasyMock.<ActorMessageQueue>notNull(), EasyMock.<RemoteExceptionHandler>notNull())).andReturn(null).anyTimes();
    } else {
        EasyMock.expect(mockConnFactory.createConnection(EasyMock.<ServerInfo>notNull(), EasyMock.<ActorMessageQueue>notNull(), EasyMock.<RemoteExceptionHandler>notNull())).andReturn(mockSuccessConn).anyTimes();
    }
    List<DatabusSubscription> sourcesSubList = DatabusSubscription.createSubscriptionList(sources);
    // Create ConnectionState
    ConnectionStateFactory connStateFactory = new ConnectionStateFactory(sources);
    // Mock Bootstrap Puller
    RelayPullThread mockRelayPuller = EasyMock.createMock("rpt", RelayPullThread.class);
    mockRelayPuller.enqueueMessage(EasyMock.notNull());
    EasyMock.expectLastCall().anyTimes();
    // Mock Relay Dispatcher
    BootstrapDispatcher mockDispatcher = EasyMock.createMock("rd", BootstrapDispatcher.class);
    mockDispatcher.enqueueMessage(EasyMock.notNull());
    EasyMock.expectLastCall().anyTimes();
    //Set up mock for sources connection
    DatabusSourcesConnection sourcesConn2 = EasyMock.createMock(DatabusSourcesConnection.class);
    EasyMock.expect(sourcesConn2.getSourcesNames()).andReturn(Arrays.asList("source1")).anyTimes();
    EasyMock.expect(sourcesConn2.getSubscriptions()).andReturn(sourcesSubList).anyTimes();
    EasyMock.expect(sourcesConn2.getConnectionConfig()).andReturn(srcConnConf).anyTimes();
    EasyMock.expect(sourcesConn2.getConnectionStatus()).andReturn(new DatabusComponentStatus("dummy")).anyTimes();
    EasyMock.expect(sourcesConn2.getLocalRelayCallsStatsCollector()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getRelayCallsStatsCollector()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getUnifiedClientStats()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getBootstrapConnFactory()).andReturn(mockConnFactory).anyTimes();
    EasyMock.expect(sourcesConn2.loadPersistentCheckpoint()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getDataEventsBuffer()).andReturn(dbusBuffer).anyTimes();
    EasyMock.expect(sourcesConn2.isBootstrapEnabled()).andReturn(true).anyTimes();
    EasyMock.expect(sourcesConn2.getBootstrapRegistrations()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getBootstrapServices()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getBootstrapEventsStatsCollector()).andReturn(null).anyTimes();
    EasyMock.expect(sourcesConn2.getRelayPullThread()).andReturn(mockRelayPuller).anyTimes();
    EasyMock.expect(sourcesConn2.getBootstrapDispatcher()).andReturn(mockDispatcher).anyTimes();
    EasyMock.makeThreadSafe(mockConnFactory, true);
    EasyMock.makeThreadSafe(mockDispatcher, true);
    EasyMock.makeThreadSafe(mockRelayPuller, true);
    EasyMock.makeThreadSafe(sourcesConn2, true);
    EasyMock.replay(mockConnFactory);
    EasyMock.replay(sourcesConn2);
    EasyMock.replay(mockDispatcher);
    EasyMock.replay(mockRelayPuller);
    BootstrapPullThread bsPuller = new BootstrapPullThread("RelayPuller", sourcesConn2, dbusBuffer, connStateFactory, clientRtConf.getBootstrap().getServicesSet(), new ArrayList<DbusKeyCompositeFilterConfig>(), clientConf.getPullerBufferUtilizationPct(), null, new DbusEventV2Factory(), null, null);
    mockSuccessConn.setCallback(bsPuller);
    return bsPuller;
}

Example 62 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class MockBootstrapConnection method testTransition_TargetScnSuccessHappyPath.

@Test
public /** Test bootstrap transition: Target_Scn_Success : Happy Path */
void testTransition_TargetScnSuccessHappyPath() throws Exception {
    BootstrapPullThread bsPuller = createBootstrapPullThread(false, false, false, false, false, null, 12000, 1, true);
    Checkpoint cp = _ckptHandlerSource1.createInitialBootstrapCheckpoint(null, 0L);
    //TODO remove
    //cp.setSnapshotSource("source1");
    //cp.setCatchupSource("source1");
    //cp.setConsumptionMode(DbusClientMode.BOOTSTRAP_SNAPSHOT);
    cp.setBootstrapServerInfo(_serverInfoName);
    bsPuller.getComponentStatus().start();
    ConnectionState connState = bsPuller.getConnectionState();
    connState.switchToBootstrap(cp);
    testTransitionCase(bsPuller, StateId.BOOTSTRAP, StateId.REQUEST_START_SCN, cp);
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.REQUEST_START_SCN, StateId.START_SCN_RESPONSE_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    Map<Long, List<RegisterResponseEntry>> entries = new HashMap<Long, List<RegisterResponseEntry>>();
    entries.put(1L, new ArrayList<RegisterResponseEntry>());
    connState.setSourcesSchemas(entries);
    testTransitionCase(bsPuller, StateId.START_SCN_RESPONSE_SUCCESS, StateId.REQUEST_STREAM, null);
    bsPuller.getMessageQueue().clear();
    connState.getSourcesNameMap().put("source1", new IdNamePair(1L, "source1"));
    connState.getSourceIdMap().put(1L, new IdNamePair(1L, "source1"));
    testTransitionCase(bsPuller, StateId.REQUEST_STREAM, StateId.STREAM_REQUEST_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.STREAM_REQUEST_SUCCESS, StateId.STREAM_RESPONSE_DONE, null);
    bsPuller.getMessageQueue().clear();
    cp.setSnapshotOffset(-1);
    testTransitionCase(bsPuller, StateId.STREAM_RESPONSE_DONE, StateId.REQUEST_TARGET_SCN, null);
    Assert.assertEquals(cp.getConsumptionMode(), DbusClientMode.BOOTSTRAP_SNAPSHOT, "Consumption Mode check");
    Assert.assertFalse(cp.isBootstrapTargetScnSet());
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.REQUEST_TARGET_SCN, StateId.TARGET_SCN_RESPONSE_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    entries = new HashMap<Long, List<RegisterResponseEntry>>();
    entries.put(1L, new ArrayList<RegisterResponseEntry>());
    connState.setSourcesSchemas(entries);
    testTransitionCase(bsPuller, StateId.TARGET_SCN_RESPONSE_SUCCESS, StateId.REQUEST_STREAM, null);
    Assert.assertEquals(cp.getConsumptionMode(), DbusClientMode.BOOTSTRAP_CATCHUP, "Consumption Mode check");
    Assert.assertTrue(cp.isBootstrapTargetScnSet());
    Assert.assertEquals(cp.getBootstrapTargetScn().longValue(), 10L);
    Assert.assertEquals(cp.getWindowScn(), cp.getBootstrapStartScn().longValue());
    Assert.assertEquals(cp.getWindowOffset().longValue(), 0L);
}

Example 63 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class MockRemoteExceptionHandler method testShutdownRace.

@Test
public /**
   * DDSDBUS-1904: test a race condition between shutting down a connection and a reconnect to the
   * relay which may cause a Netty connection to be left open after the RelayPuller shutdown.
   * The idea is to trigger a shutdown exactly while we are trying to connect to a relay. We achieve
   * that by rigging MockRelayConnection to call RelayPuller.shutdown() right before responding
   * to requestSources();
   *  */
void testShutdownRace() throws Exception {
    final Logger log = Logger.getLogger("TestRelayPullThread.testShutdownRace");
    log.setLevel(Level.INFO);
    log.info("start");
    //elaborate test setup
    List<String> sources = Arrays.asList("source1");
    Properties clientProps = new Properties();
    clientProps.setProperty("client.container.httpPort", "0");
    clientProps.setProperty("client.runtime.bootstrap.enabled", "false");
    clientProps.setProperty("client.runtime.relay(1).name", "relay1");
    clientProps.setProperty("client.runtime.relay(1).port", "10001");
    clientProps.setProperty("client.runtime.relay(1).sources", "source1");
    clientProps.setProperty("client.connectionDefaults.eventBuffer.maxSize", "100000");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.maxRetryNum", "9");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.sleepIncFactor", "1.0");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.sleepIncDelta", "1");
    clientProps.setProperty("client.connectionDefaults.pullerRetries.initSleep", "1");
    DatabusHttpClientImpl client = new DatabusHttpClientImpl("client.", clientProps);
    Assert.assertNotNull(client, "client instantiation ok");
    final DatabusHttpClientImpl.StaticConfig clientConf = client.getClientStaticConfig();
    final DatabusSourcesConnection.StaticConfig srcConnConf = clientConf.getConnectionDefaults();
    DatabusHttpClientImpl.RuntimeConfig clientRtConf = clientConf.getRuntime().build();
    DbusEventBuffer.StaticConfig bufferConf = clientConf.getConnectionDefaults().getEventBuffer();
    DbusEventBuffer relayBuffer = new DbusEventBuffer(bufferConf);
    DbusEventBuffer bootstrapBuffer = new DbusEventBuffer(bufferConf);
    //we keep the index of the next server we expect to see
    AtomicInteger serverIdx = new AtomicInteger(-1);
    Set<ServerInfo> relays = clientRtConf.getRelaysSet();
    //generate the order in which we should see the servers
    List<ServerInfo> relayOrder = new ArrayList<ServerInfo>(relays);
    if (LOG.isInfoEnabled()) {
        StringBuilder sb = new StringBuilder();
        for (ServerInfo serverInfo : relayOrder) {
            sb.append(serverInfo.getName());
            sb.append(" ");
        }
        LOG.info("Relay order:" + sb.toString());
    }
    List<IdNamePair> sourcesResponse = new ArrayList<IdNamePair>();
    sourcesResponse.add(new IdNamePair(1L, "source1"));
    RegisterResponseEntry rre1 = new RegisterResponseEntry(1L, (short) 1, SCHEMA$.toString());
    final HashMap<Long, List<RegisterResponseEntry>> registerResponse = new HashMap<Long, List<RegisterResponseEntry>>();
    registerResponse.put(1L, Arrays.asList(rre1));
    //This guy succeeds on both /sources and /register
    final MockRelayConnection relayConn1 = new MockRelayConnection(sourcesResponse, registerResponse, null, serverIdx);
    //This guy will succeed on /sources but will force a shutdown so that
    //the success message is ignored
    final MockRelayConnection relayConn2 = new MockRelayConnectionForTestShutdownRace(sourcesResponse, null, null, serverIdx, log);
    DatabusRelayConnectionFactory mockConnFactory = EasyMock.createMock("mockRelayFactory", DatabusRelayConnectionFactory.class);
    // expected scenario:  create relayConn1 -> /sources success -> /register success ->
    // /stream error -> create relayConn2 -> call /sources -> shut down puller -> return
    // success for /sources
    EasyMock.expect(mockConnFactory.createRelayConnection(serverNameMatcher(serverIdx, relayOrder), EasyMock.<ActorMessageQueue>notNull(), EasyMock.<RemoteExceptionHandler>notNull())).andReturn(relayConn1);
    EasyMock.expect(mockConnFactory.createRelayConnection(serverNameMatcher(serverIdx, relayOrder), EasyMock.<ActorMessageQueue>notNull(), EasyMock.<RemoteExceptionHandler>notNull())).andReturn(relayConn2);
    EasyMock.replay(mockConnFactory);
    List<DatabusSubscription> sourcesSubList = DatabusSubscription.createSubscriptionList(sources);
    //Dummy connection object as expected by the puller thread
    // Note that in this case, it is ok to pass Set<relays> as all the relays serve the same source "source1"
    ConnectionStateFactory connStateFactory = new ConnectionStateFactory(sources);
    DatabusSourcesConnection sourcesConn = new DatabusSourcesConnection(srcConnConf, sourcesSubList, relays, null, null, null, relayBuffer, bootstrapBuffer, Executors.newCachedThreadPool(), null, null, null, null, null, null, null, mockConnFactory, null, null, null, null, new DbusEventV1Factory(), connStateFactory);
    final RelayPullThread relayPuller = new RelayPullThread("RelayPuller", sourcesConn, relayBuffer, connStateFactory, relays, new ArrayList<DbusKeyCompositeFilterConfig>(), !clientConf.getRuntime().getBootstrap().isEnabled(), clientConf.isReadLatestScnOnErrorEnabled(), clientConf.getPullerBufferUtilizationPct(), Integer.MAX_VALUE, ManagementFactory.getPlatformMBeanServer(), new DbusEventV1Factory(), null);
    //relayPuller.getLog().setLevel(Level.INFO);
    RemoteExceptionHandler mockRemoteExceptionHandler = new MockRemoteExceptionHandler(sourcesConn, relayBuffer, relayPuller);
    Field field = relayPuller.getClass().getDeclaredField("_remoteExceptionHandler");
    field.setAccessible(true);
    field.set(relayPuller, mockRemoteExceptionHandler);
    relayConn1.setCallback(relayPuller);
    relayConn2.setCallback(relayPuller);
    //Let the show begin
    final Thread relayPullerThread = new Thread(relayPuller, "testShutdownRace.RelayPuller");
    relayPullerThread.setDaemon(true);
    relayPullerThread.start();
    relayPuller.enqueueMessage(LifecycleMessage.createStartMessage());
    //wait for the puller to go the STREAM_REQUEST_SUCCESS state
    TestUtil.assertWithBackoff(new ConditionCheck() {

        @Override
        public boolean check() {
            return null != relayConn1.getLastStateMsg();
        }
    }, "wait for call from the puller to the relay connection", 500, log);
    //wait for puller thread to shutdown
    TestUtil.assertWithBackoff(new ConditionCheck() {

        @Override
        public boolean check() {
            log.debug(relayPuller.getMessageHistoryLog());
            return !relayPullerThread.isAlive();
        }
    }, "wait for puller to shutdown", 1000, log);
    EasyMock.verify(mockConnFactory);
    Assert.assertEquals(relayPuller.getLastOpenConnection(), null);
    log.info("done");
}

Example 64 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class MockBootstrapConnection method testTransition_StreamResponseBootstrapTooOld.

@Test
public /**
   * Test bootstrap transition: Stream_Response_Success -
   * Server returned Bootstrap_Too_Old_Exception
   */
void testTransition_StreamResponseBootstrapTooOld() throws Exception {
    BootstrapPullThread bsPuller = createBootstrapPullThread(false, false, false, false, true, BootstrapDatabaseTooOldException.class.getName(), 12000, 1, false);
    Checkpoint cp = _ckptHandlerSource1.createInitialBootstrapCheckpoint(null, 0L);
    //TODO remove
    //cp.setSnapshotSource("source1");
    //cp.setCatchupSource("source1");
    //cp.setConsumptionMode(DbusClientMode.BOOTSTRAP_SNAPSHOT);
    cp.setBootstrapServerInfo(_serverInfoName);
    bsPuller.getComponentStatus().start();
    ConnectionState connState = bsPuller.getConnectionState();
    connState.switchToBootstrap(cp);
    testTransitionCase(bsPuller, StateId.BOOTSTRAP, StateId.REQUEST_START_SCN, cp);
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.REQUEST_START_SCN, StateId.START_SCN_RESPONSE_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    Map<Long, List<RegisterResponseEntry>> entries = new HashMap<Long, List<RegisterResponseEntry>>();
    entries.put(1L, new ArrayList<RegisterResponseEntry>());
    connState.setSourcesSchemas(entries);
    testTransitionCase(bsPuller, StateId.START_SCN_RESPONSE_SUCCESS, StateId.REQUEST_STREAM, null);
    bsPuller.getMessageQueue().clear();
    connState.getSourcesNameMap().put("source1", new IdNamePair(1L, "source1"));
    connState.getSourceIdMap().put(1L, new IdNamePair(1L, "source1"));
    testTransitionCase(bsPuller, StateId.REQUEST_STREAM, StateId.STREAM_REQUEST_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.STREAM_REQUEST_SUCCESS, StateId.STREAM_RESPONSE_ERROR, null);
}

Example 65 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class MockBootstrapConnection method testServerSetChange_StreamRequestSent.

@Test
public /** Tests ServerSet change when in Stream_Request_Sent */
void testServerSetChange_StreamRequestSent() throws Exception {
    BootstrapPullThread bsPuller = createBootstrapPullThread(false, false, false, 12000, 1);
    Checkpoint cp = _ckptHandlerSource1.createInitialBootstrapCheckpoint(null, 0L);
    //TODO remove
    //    cp.setConsumptionMode(DbusClientMode.BOOTSTRAP_SNAPSHOT);
    //    cp.setSnapshotSource("source1");
    //    cp.setCatchupSource("source1");
    bsPuller.getComponentStatus().start();
    ConnectionState connState = bsPuller.getConnectionState();
    connState.switchToBootstrap(cp);
    testTransitionCase(bsPuller, StateId.BOOTSTRAP, StateId.REQUEST_START_SCN, cp);
    bsPuller.getMessageQueue().clear();
    testTransitionCase(bsPuller, StateId.REQUEST_START_SCN, StateId.START_SCN_RESPONSE_SUCCESS, null);
    bsPuller.getMessageQueue().clear();
    Map<Long, List<RegisterResponseEntry>> entries = new HashMap<Long, List<RegisterResponseEntry>>();
    entries.put(1L, new ArrayList<RegisterResponseEntry>());
    connState.setSourcesSchemas(entries);
    connState.setCurrentBSServerInfo(bsPuller.getCurentServer());
    testTransitionCase(bsPuller, StateId.START_SCN_RESPONSE_SUCCESS, StateId.REQUEST_STREAM, null);
    bsPuller.getMessageQueue().clear();
    connState.getSourcesNameMap().put("source1", new IdNamePair(1L, "source1"));
    connState.getSourceIdMap().put(1L, new IdNamePair(1L, "source1"));
    MockBootstrapConnection mockConn = (MockBootstrapConnection) connState.getBootstrapConnection();
    mockConn.setMuteTransition(true);
    testTransitionCase(bsPuller, StateId.REQUEST_STREAM, StateId.STREAM_REQUEST_SENT, "", null);
    // ServerSetChange when New Set includes CurrentServer
    {
        Assert.assertEquals(bsPuller.getCurrentServerIdx() != -1, true, "Current Server Index defined");
        Assert.assertEquals(bsPuller.getCurentServer() != null, true, "Current Server not Null");
        ServerInfo oldServer = bsPuller.getCurentServer();
        Assert.assertEquals(bsPuller.getServers(), EXP_SERVERINFO_1, "Server Set");
        entries = new HashMap<Long, List<RegisterResponseEntry>>();
        entries.put(1L, new ArrayList<RegisterResponseEntry>());
        connState.setSourcesSchemas(entries);
        doExecuteAndChangeState(bsPuller, createSetServerMessage(true, bsPuller));
        Assert.assertEquals(bsPuller.getCurrentServerIdx() != -1, true, "Current Server Index defined");
        Assert.assertEquals(bsPuller.getCurentServer(), oldServer, "Current Server unchanged");
        Assert.assertEquals(bsPuller.getServers(), EXP_SERVERINFO_2, "Server Set");
        Assert.assertEquals(bsPuller.toTearConnAfterHandlingResponse(), false, "Tear Conn After Handling Response");
        Assert.assertEquals(connState.getStateId(), StateId.STREAM_REQUEST_SENT, "ServerSetChange while STREAM_REQUEST_SENT");
        Assert.assertEquals(bsPuller.getQueueListString(), "RelayPuller queue: []", "Queue :ServerSetChange while STREAM_REQUEST_SENT");
    }
    // ServerSetChange when New Set excludes CurrentServer and SuccessFul Response
    {
        int oldServerIndex = bsPuller.getCurrentServerIdx();
        ServerInfo oldServer = bsPuller.getCurentServer();
        Assert.assertEquals(bsPuller.getServers(), EXP_SERVERINFO_2, "Server Set");
        entries = new HashMap<Long, List<RegisterResponseEntry>>();
        entries.put(1L, new ArrayList<RegisterResponseEntry>());
        connState.setSourcesSchemas(entries);
        doExecuteAndChangeState(bsPuller, createSetServerMessage(false, bsPuller));
        Assert.assertEquals(bsPuller.getCurrentServerIdx(), oldServerIndex, "Current Server Index unchanged");
        Assert.assertEquals(bsPuller.getCurentServer(), oldServer, "Current Server unchanged");
        Assert.assertEquals(bsPuller.getServers(), EXP_SERVERINFO_3, "Server Set");
        Assert.assertEquals(bsPuller.toTearConnAfterHandlingResponse(), true, "Tear Conn After Handling Response");
        Assert.assertEquals(connState.getStateId(), StateId.STREAM_REQUEST_SENT, "ServerSetChange while STREAM_REQUEST_SENT");
        Assert.assertEquals(bsPuller.getQueueListString(), "RelayPuller queue: []", "Queue :ServerSetChange while STREAM_REQUEST_SENT");
        // Now Response arrives
        connState.switchToStartScnSuccess(cp, null, null);
        testTransitionCase(bsPuller, StateId.START_SCN_REQUEST_SENT, StateId.PICK_SERVER, null);
        Assert.assertEquals(bsPuller.toTearConnAfterHandlingResponse(), false, "Tear Conn After Handling Response");
        Assert.assertEquals(bsPuller.getCurrentServerIdx() == -1, true, "Current Server Index undefined");
        Assert.assertEquals(bsPuller.getCurentServer() == null, true, "Current Server Null");
    }
}