Search in sources :

Example 6 with EventProducer

use of com.linkedin.databus2.producers.EventProducer in project databus by linkedin.

the class ControlSourceEventsRequestProcessor method doUnpause.

private void doUnpause(DatabusRequest request) throws IOException {
    Set<String> sources = getSourcesParam(request);
    for (EventProducer producer : _eventProducers) {
        if (sources == null || sources.contains(producer.getName())) {
            producer.unpause();
        }
    }
    doStatus(request);
}
Also used : EventProducer(com.linkedin.databus2.producers.EventProducer)

Example 7 with EventProducer

use of com.linkedin.databus2.producers.EventProducer in project databus by linkedin.

the class OracleEventProducerFactory method buildEventProducer.

public EventProducer buildEventProducer(PhysicalSourceStaticConfig physicalSourceConfig, SchemaRegistryService schemaRegistryService, DbusEventBufferAppendable dbusEventBuffer, MBeanServer mbeanServer, DbusEventsStatisticsCollector dbusEventsStatisticsCollector, MaxSCNReaderWriter _maxScnReaderWriter) throws DatabusException, EventCreationException, UnsupportedKeyException, SQLException, InvalidConfigException {
    // Make sure the URI from the configuration file identifies an Oracle JDBC source.
    String uri = physicalSourceConfig.getUri();
    if (!uri.startsWith("jdbc:oracle")) {
        throw new InvalidConfigException("Invalid source URI (" + physicalSourceConfig.getUri() + "). Only jdbc:oracle: URIs are supported.");
    }
    // Parse each one of the logical sources
    List<OracleTriggerMonitoredSourceInfo> sources = new ArrayList<OracleTriggerMonitoredSourceInfo>();
    for (LogicalSourceStaticConfig sourceConfig : physicalSourceConfig.getSources()) {
        OracleTriggerMonitoredSourceInfo source = buildOracleMonitoredSourceInfo(sourceConfig, physicalSourceConfig, schemaRegistryService);
        sources.add(source);
    }
    DataSource ds = null;
    try {
        ds = OracleJarUtils.createOracleDataSource(uri);
    } catch (Exception e) {
        String errMsg = "Oracle URI likely not supported. Trouble creating OracleDataSource";
        _log.error(errMsg);
        throw new InvalidConfigException(errMsg + e.getMessage());
    }
    // Create the event producer
    EventProducer eventProducer = new OracleEventProducer(sources, ds, dbusEventBuffer, true, dbusEventsStatisticsCollector, _maxScnReaderWriter, physicalSourceConfig, ManagementFactory.getPlatformMBeanServer());
    _log.info("Created OracleEventProducer for config:  " + physicalSourceConfig + " with slowSourceQueryThreshold = " + physicalSourceConfig.getSlowSourceQueryThreshold());
    return eventProducer;
}
Also used : ArrayList(java.util.ArrayList) OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) EventProducer(com.linkedin.databus2.producers.EventProducer) OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) LogicalSourceStaticConfig(com.linkedin.databus2.relay.config.LogicalSourceStaticConfig) InvalidConfigException(com.linkedin.databus.core.util.InvalidConfigException) UnsupportedKeyException(com.linkedin.databus.core.UnsupportedKeyException) SQLException(java.sql.SQLException) NoSuchSchemaException(com.linkedin.databus2.schemas.NoSuchSchemaException) EventCreationException(com.linkedin.databus2.producers.EventCreationException) DatabusException(com.linkedin.databus2.core.DatabusException) InvalidConfigException(com.linkedin.databus.core.util.InvalidConfigException) OracleTriggerMonitoredSourceInfo(com.linkedin.databus2.producers.db.OracleTriggerMonitoredSourceInfo) DataSource(javax.sql.DataSource)

Example 8 with EventProducer

use of com.linkedin.databus2.producers.EventProducer in project databus by linkedin.

the class DatabusRelayMain method addOneProducer.

/** overrides HTTP relay method */
@Override
public void addOneProducer(PhysicalSourceStaticConfig pConfig) throws DatabusException, EventCreationException, UnsupportedKeyException, SQLException, InvalidConfigException {
    // Register a command to allow start/stop/status of the relay
    List<EventProducer> plist = new ArrayList<EventProducer>();
    PhysicalPartition pPartition = pConfig.getPhysicalPartition();
    MaxSCNReaderWriter maxScnReaderWriters = _maxScnReaderWriters.getOrCreateHandler(pPartition);
    LOG.info("Starting server container with maxScnReaderWriter:" + maxScnReaderWriters);
    // Get the event buffer
    DbusEventBufferAppendable dbusEventBuffer = getEventBuffer().getDbusEventBufferAppendable(pPartition);
    // Get the schema registry service
    SchemaRegistryService schemaRegistryService = getSchemaRegistryService();
    // Get a stats collector per physical source
    addPhysicalPartitionCollectors(pPartition);
    String statsCollectorName = pPartition.toSimpleString();
    /*
		 * _inBoundStatsCollectors.addStatsCollector(statsCollectorName, new
		 * DbusEventsStatisticsCollector(getContainerStaticConfig().getId(),
		 * statsCollectorName+".inbound", true, false, getMbeanServer()));
		 *
		 * _outBoundStatsCollectors.addStatsCollector(statsCollectorName, new
		 * DbusEventsStatisticsCollector(getContainerStaticConfig().getId(),
		 * statsCollectorName+".outbound", true, false, getMbeanServer()));
		 */
    // Create the event producer
    String uri = pConfig.getUri();
    if (uri == null)
        throw new DatabusException("Uri is required to start the relay");
    uri = uri.trim();
    EventProducer producer = null;
    if (uri.startsWith("jdbc:")) {
        SourceType sourceType = pConfig.getReplBitSetter().getSourceType();
        if (SourceType.TOKEN.equals(sourceType))
            throw new DatabusException("Token Source-type for Replication bit setter config cannot be set for trigger-based Databus relay !!");
        // if a buffer for this partiton exists - we are overwri
        producer = new OracleEventProducerFactory().buildEventProducer(pConfig, schemaRegistryService, dbusEventBuffer, getMbeanServer(), _inBoundStatsCollectors.getStatsCollector(statsCollectorName), maxScnReaderWriters);
    } else if (uri.startsWith("mock")) {
        // Get all relevant pConfig attributes
        //TODO add real instantiation
        EventProducerServiceProvider mockProvider = _producersRegistry.getEventProducerServiceProvider("mock");
        if (null == mockProvider) {
            throw new DatabusRuntimeException("relay event producer not available: " + "mock");
        }
        producer = mockProvider.createProducer(pConfig, schemaRegistryService, dbusEventBuffer, _inBoundStatsCollectors.getStatsCollector(statsCollectorName), maxScnReaderWriters);
    } else if (uri.startsWith("gg:")) {
        producer = new GoldenGateEventProducer(pConfig, schemaRegistryService, dbusEventBuffer, _inBoundStatsCollectors.getStatsCollector(statsCollectorName), maxScnReaderWriters);
    } else if (uri.startsWith("mysql:")) {
        LOG.info("Adding OpenReplicatorEventProducer for uri :" + uri);
        final String serviceName = "or";
        EventProducerServiceProvider orProvider = _producersRegistry.getEventProducerServiceProvider(serviceName);
        if (null == orProvider) {
            throw new DatabusRuntimeException("relay event producer not available: " + serviceName);
        }
        producer = orProvider.createProducer(pConfig, schemaRegistryService, dbusEventBuffer, _inBoundStatsCollectors.getStatsCollector(statsCollectorName), maxScnReaderWriters);
    } else {
        // Get all relevant pConfig attributes and initialize the nettyThreadPool objects
        RelayEventProducer.DatabusClientNettyThreadPools nettyThreadPools = new RelayEventProducer.DatabusClientNettyThreadPools(0, getNetworkTimeoutTimer(), getBossExecutorService(), getIoExecutorService(), getHttpChannelGroup());
        producer = new RelayEventProducer(pConfig, dbusEventBuffer, _inBoundStatsCollectors.getStatsCollector(statsCollectorName), maxScnReaderWriters, nettyThreadPools);
    }
    // if a buffer for this partiton exists - we are overwriting it.
    _producers.put(pPartition, producer);
    plist.add(producer);
    // append 'monitoring event producer'
    if (producer instanceof OracleEventProducer) {
        MonitoringEventProducer monitoringProducer = new MonitoringEventProducer("dbMonitor." + pPartition.toSimpleString(), pConfig.getName(), pConfig.getUri(), ((OracleEventProducer) producer).getMonitoredSourceInfos(), getMbeanServer());
        _monitoringProducers.put(pPartition, monitoringProducer);
        plist.add(monitoringProducer);
    }
    if (_csEventRequestProcessor == null)
        _csEventRequestProcessor = new ControlSourceEventsRequestProcessor(null, this, plist);
    else
        _csEventRequestProcessor.addEventProducers(plist);
    RequestProcessorRegistry processorRegistry = getProcessorRegistry();
    processorRegistry.reregister(ControlSourceEventsRequestProcessor.COMMAND_NAME, _csEventRequestProcessor);
}
Also used : MaxSCNReaderWriter(com.linkedin.databus2.core.seq.MaxSCNReaderWriter) DbusEventBufferAppendable(com.linkedin.databus.core.DbusEventBufferAppendable) SchemaRegistryService(com.linkedin.databus2.schemas.SchemaRegistryService) SourceType(com.linkedin.databus2.relay.config.ReplicationBitSetterStaticConfig.SourceType) ArrayList(java.util.ArrayList) OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) RelayEventProducer(com.linkedin.databus2.producers.RelayEventProducer) EventProducer(com.linkedin.databus2.producers.EventProducer) OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) EventProducerServiceProvider(com.linkedin.databus2.producers.EventProducerServiceProvider) ControlSourceEventsRequestProcessor(com.linkedin.databus.container.request.ControlSourceEventsRequestProcessor) DatabusException(com.linkedin.databus2.core.DatabusException) RequestProcessorRegistry(com.linkedin.databus2.core.container.request.RequestProcessorRegistry) PhysicalPartition(com.linkedin.databus.core.data_model.PhysicalPartition) DatabusRuntimeException(com.linkedin.databus.core.DatabusRuntimeException) RelayEventProducer(com.linkedin.databus2.producers.RelayEventProducer)

Example 9 with EventProducer

use of com.linkedin.databus2.producers.EventProducer in project databus by linkedin.

the class DatabusRelayMain method doShutdown.

@Override
protected void doShutdown() {
    LOG.warn("Shutting down Relay!");
    for (Entry<PhysicalPartition, EventProducer> entry : _producers.entrySet()) {
        PhysicalPartition pPartition = entry.getKey();
        EventProducer producer = entry.getValue();
        if (null != producer && (producer.isRunning() || producer.isPaused())) {
            producer.shutdown();
            try {
                producer.waitForShutdown();
            } catch (InterruptedException ie) {
            }
            LOG.info("EventProducer is shutdown!");
        }
        MonitoringEventProducer monitoringProducer = _monitoringProducers.get(pPartition);
        if (monitoringProducer != null) {
            if (monitoringProducer.isRunning()) {
                monitoringProducer.shutdown();
            }
            while (monitoringProducer.isRunning() || monitoringProducer.isPaused()) {
                try {
                    monitoringProducer.waitForShutdown();
                } catch (InterruptedException ie) {
                }
            }
            monitoringProducer.unregisterMBeans();
        }
    }
    super.doShutdown();
}
Also used : OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) RelayEventProducer(com.linkedin.databus2.producers.RelayEventProducer) EventProducer(com.linkedin.databus2.producers.EventProducer) PhysicalPartition(com.linkedin.databus.core.data_model.PhysicalPartition)

Example 10 with EventProducer

use of com.linkedin.databus2.producers.EventProducer in project databus by linkedin.

the class DatabusRelayMain method removeOneProducer.

/** overrides HTTP relay method */
@Override
public void removeOneProducer(PhysicalSourceStaticConfig pConfig) {
    PhysicalPartition pPartition = pConfig.getPhysicalPartition();
    List<EventProducer> plist = new ArrayList<EventProducer>();
    if (_producers != null && _producers.containsKey(pPartition))
        plist.add(_producers.remove(pPartition));
    if (_monitoringProducers != null && _monitoringProducers.containsKey(pPartition))
        plist.add(_monitoringProducers.remove(pPartition));
    if (plist.size() > 0 && _csEventRequestProcessor != null)
        _csEventRequestProcessor.removeEventProducers(plist);
}
Also used : ArrayList(java.util.ArrayList) OracleEventProducer(com.linkedin.databus2.producers.db.OracleEventProducer) RelayEventProducer(com.linkedin.databus2.producers.RelayEventProducer) EventProducer(com.linkedin.databus2.producers.EventProducer) PhysicalPartition(com.linkedin.databus.core.data_model.PhysicalPartition)

Aggregations

EventProducer (com.linkedin.databus2.producers.EventProducer)14 ArrayList (java.util.ArrayList)13 Checkpoint (com.linkedin.databus.core.Checkpoint)9 DatabusV2ConsumerRegistration (com.linkedin.databus.client.consumer.DatabusV2ConsumerRegistration)8 MultiConsumerCallback (com.linkedin.databus.client.consumer.MultiConsumerCallback)8 StreamConsumerCallbackFactory (com.linkedin.databus.client.consumer.StreamConsumerCallbackFactory)8 DbusEvent (com.linkedin.databus.core.DbusEvent)8 DatabusSubscription (com.linkedin.databus.core.data_model.DatabusSubscription)8 DbusEventAppender (com.linkedin.databus.core.test.DbusEventAppender)8 DbusEventGenerator (com.linkedin.databus.core.test.DbusEventGenerator)8 IdNamePair (com.linkedin.databus.core.util.IdNamePair)8 UncaughtExceptionTrackingThread (com.linkedin.databus.core.util.UncaughtExceptionTrackingThread)8 SelectingDatabusCombinedConsumer (com.linkedin.databus.client.consumer.SelectingDatabusCombinedConsumer)7 PhysicalPartition (com.linkedin.databus.core.data_model.PhysicalPartition)7 RegisterResponseEntry (com.linkedin.databus2.core.container.request.RegisterResponseEntry)7 RelayEventProducer (com.linkedin.databus2.producers.RelayEventProducer)7 OracleEventProducer (com.linkedin.databus2.producers.db.OracleEventProducer)7 HashMap (java.util.HashMap)7 List (java.util.List)7 Vector (java.util.Vector)7