com.illumon.iris.db.v2.sources.regioned.RegionedColumnSourceManager

All Implemented Interfaces:: ColumnSourceManager

public class RegionedColumnSourceManager
extends Object
implements ColumnSourceManager

Manage column sources made up of regions in their own index address space.

Method Summary

Modifier and Type	Method	Description
`void`	`addLocation(TableLocation tableLocation)`	Add a table location to the list to be checked in refresh().
`Collection<TableLocation>`	`allLocations()`	Get the added locations, first the ones that have been "included" (found to exist with non-zero size) in order of inclusion, then the remainder in order of discovery.
`void`	`disableGrouping()`	Turn off column grouping, and clear the groupings on all GROUPING column sources.
`Map<String,? extends ColumnSource<?>>`	`getColumnSources()`	Get a map of name to `ColumnSource` for the column sources maintained by this manager.
`DataIndexProviderImpl`	`getDataIndexProvider()`	Get the `DataIndexProvider` to retrieve Data Indexes for this table.
`Collection<TableLocation>`	`includedLocations()`	Get the added locations that have been found to exist and have non-zero size.
`boolean`	`isEmpty()`	Report whether this ColumnSourceManager has no locations that have been "included" (i.e.
`Index`	`refresh()`	Observe size changes in the previously added table locations, and update the managed column sources accordingly.

Methods inherited from class java.lang.Object

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

Method Details
- addLocation
  
  public void addLocation(@NotNull TableLocation tableLocation)
  
  Description copied from interface: ColumnSourceManager
  
  Add a table location to the list to be checked in refresh().
  
  Specified by:
  
  addLocation in interface ColumnSourceManager
  
  Parameters:
  
  tableLocation - The table location to be added
- refresh
  
  public Index refresh()
  
  Description copied from interface: ColumnSourceManager
  
  Observe size changes in the previously added table locations, and update the managed column sources accordingly.
  
  Specified by:
  
  refresh in interface ColumnSourceManager
  
  Returns:
  
  The index of added keys
- allLocations
  
  public final Collection<TableLocation> allLocations()
  
  Description copied from interface: ColumnSourceManager
  
  Get the added locations, first the ones that have been "included" (found to exist with non-zero size) in order of inclusion, then the remainder in order of discovery.
  
  Specified by:
  
  allLocations in interface ColumnSourceManager
  
  Returns:
  
  All known locations, ordered as described
- includedLocations
  
  public final Collection<TableLocation> includedLocations()
  
  Description copied from interface: ColumnSourceManager
  
  Get the added locations that have been found to exist and have non-zero size.
  
  Specified by:
  
  includedLocations in interface ColumnSourceManager
  
  Returns:
  
  The added locations that have been found to exist and have non-zero size
- isEmpty
  
  public final boolean isEmpty()
  
  Description copied from interface: ColumnSourceManager
  
  Report whether this ColumnSourceManager has no locations that have been "included" (i.e. found to exist with non-zero size).
  
  Specified by:
  
  isEmpty in interface ColumnSourceManager
  
  Returns:
  
  True if there are no included locations
- getColumnSources
  
  public final Map<String,? extends ColumnSource<?>> getColumnSources()
  
  Description copied from interface: ColumnSourceManager
  
  Get a map of name to ColumnSource for the column sources maintained by this manager.
  
  Specified by:
  
  getColumnSources in interface ColumnSourceManager
  
  Returns:
  
  An unmodifiable view of the column source map maintained by this manager.
- getDataIndexProvider
  
  @Nullable public DataIndexProviderImpl getDataIndexProvider()
  
  Description copied from interface: ColumnSourceManager
  
  Get the DataIndexProvider to retrieve Data Indexes for this table.
  
  Specified by:
  
  getDataIndexProvider in interface ColumnSourceManager
  
  Returns:
  
  the data index provider, or null if none has been created.
- disableGrouping
  
  public final void disableGrouping()
  
  Description copied from interface: ColumnSourceManager
  
  Turn off column grouping, and clear the groupings on all GROUPING column sources. Note that this does *not* affect PARTITIONING columns.
  
  Specified by:
  
  disableGrouping in interface ColumnSourceManager

Class RegionedColumnSourceManager

Method Summary

Methods inherited from class java.lang.Object

Method Details