Package io.deephaven.enterprise.locations

Interface SnapshotProvidingLocationKey

All Superinterfaces:

Comparable<TableLocationKey>, EnterpriseTableLocationKey, ImmutableTableLocationKey, LogOutputAppendable, NamedImplementation, TableLocationKey

All Known Subinterfaces:

URISnapshotProvidingLocationKey

public interface SnapshotProvidingLocationKey
extends EnterpriseTableLocationKey

An EnterpriseTableLocationKey implementation which is backed by a TableLocationMetadataIndex.LocationSnapshot instance

Method Summary

Modifier and Type	Method	Description
io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.local.TableLocationMetadataIndex.LocationSnapshot	getSnapshot()	Gets the TableLocationMetadataIndex.LocationSnapshot, which has been promised based on the overridden value of hasLocationSnapshot()
default boolean	hasLocationSnapshot()	Check if this table has a metadata index

Methods inherited from interface io.deephaven.enterprise.locations.EnterpriseTableLocationKey

getPartitions

Methods inherited from interface io.deephaven.engine.table.impl.locations.ImmutableTableLocationKey

makeImmutable

Methods inherited from interface io.deephaven.base.log.LogOutputAppendable

append

Methods inherited from interface io.deephaven.util.type.NamedImplementation

getImplementationName

Methods inherited from interface io.deephaven.engine.table.impl.locations.TableLocationKey

clear, compareTo, getPartitionKeys, getPartitionValue

Method Details

hasLocationSnapshot

default boolean hasLocationSnapshot()

Description copied from interface: EnterpriseTableLocationKey

Check if this table has a metadata index

Specified by:

hasLocationSnapshot in interface EnterpriseTableLocationKey

Returns:

true if it does.

getSnapshot

@NotNull
io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.local.TableLocationMetadataIndex.LocationSnapshot getSnapshot()

Gets the TableLocationMetadataIndex.LocationSnapshot, which has been promised based on the overridden value of hasLocationSnapshot()

Returns:

a TableLocationMetadataIndex.LocationSnapshot instance which backs this location