io.druid.metadata

Interface MetadataSegmentManager

All Known Implementing Classes:

SQLMetadataSegmentManager

public interface MetadataSegmentManager

Method Summary

Modifier and Type	Method and Description
boolean	enableDatasource(String ds)
boolean	enableSegment(String segmentId)
Collection<String>	getAllDatasourceNames()
Collection<ImmutableDruidDataSource>	getInventory()
ImmutableDruidDataSource	getInventoryValue(String key)
List<org.joda.time.Interval>	getUnusedSegmentIntervals(String dataSource, org.joda.time.Interval interval, int limit) Returns top N unused segment intervals in given interval when ordered by segment start time, end time.
boolean	isStarted()
void	poll()
boolean	removeDatasource(String ds)
boolean	removeSegment(String ds, String segmentID)
void	start()
void	stop()

Method Detail

start

void start()

stop

void stop()

enableDatasource

boolean enableDatasource(String ds)

enableSegment

boolean enableSegment(String segmentId)

removeDatasource

boolean removeDatasource(String ds)

removeSegment

boolean removeSegment(String ds,
                      String segmentID)

isStarted

boolean isStarted()

getInventoryValue

@Nullable
ImmutableDruidDataSource getInventoryValue(String key)

getInventory

Collection<ImmutableDruidDataSource> getInventory()

getAllDatasourceNames

Collection<String> getAllDatasourceNames()

getUnusedSegmentIntervals

List<org.joda.time.Interval> getUnusedSegmentIntervals(String dataSource,
                                                       org.joda.time.Interval interval,
                                                       int limit)

Returns top N unused segment intervals in given interval when ordered by segment start time, end time.

poll

void poll()