Package org.apache.druid.server.coordination

Class SegmentBootstrapper

java.lang.Object

org.apache.druid.server.coordination.SegmentBootstrapper

public class SegmentBootstrapper
extends Object

Responsible for bootstrapping segments already cached on disk and bootstrap segments fetched from the coordinator. Also responsible for announcing the node as a data server if applicable, once the bootstrapping operations are complete.

Constructor Summary

Constructors

Constructor	Description
SegmentBootstrapper(SegmentLoadDropHandler loadDropHandler, SegmentLoaderConfig config, DataSegmentAnnouncer segmentAnnouncer, DataSegmentServerAnnouncer serverAnnouncer, SegmentManager segmentManager, ServerTypeConfig serverTypeConfig, CoordinatorClient coordinatorClient, ServiceEmitter emitter, DataSourceTaskIdHolder datasourceHolder)

Method Summary

Modifier and Type	Method	Description
boolean	isBootstrappingComplete()
void	start()
void	stop()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SegmentBootstrapper

@Inject
public SegmentBootstrapper(SegmentLoadDropHandler loadDropHandler,
 SegmentLoaderConfig config,
 DataSegmentAnnouncer segmentAnnouncer,
 DataSegmentServerAnnouncer serverAnnouncer,
 SegmentManager segmentManager,
 ServerTypeConfig serverTypeConfig,
 CoordinatorClient coordinatorClient,
 ServiceEmitter emitter,
 DataSourceTaskIdHolder datasourceHolder)

Method Details

start

public void start()
           throws IOException

Throws:

IOException

stop

public void stop()

isBootstrappingComplete

public boolean isBootstrappingComplete()