Package com.illumon.iris.db.v2.locations

Interface TableLocationKey

All Superinterfaces:

com.fishlib.base.log.LogOutputAppendable, NamedImplementation

All Known Subinterfaces:

DeephavenFormatTableLocation, IWritableLocalTableLocation, ParquetFormatTableLocation, TableLocation

All Known Implementing Classes:

AbstractTableLocation, DeferredTableLocation, DeferredTableLocation.DataDriven, DeferredTableLocation.SnapshotDriven, LocalTableLocation, ReadOnlyLocalTableLocation, ReadOnlyParquetTableLocation, RemoteTableLocationImpl, SimpleTableLocationKey, TableLocationLookupKey, TableLocationLookupKey.Immutable, TableLocationLookupKey.Reusable, TableLocationMetadataIndex.TableLocationSnapshot, WritableLocalTableLocation

public interface TableLocationKey
extends NamedImplementation, com.fishlib.base.log.LogOutputAppendable

Interface that specifies key fields for any TableLocation.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	TableLocationKey.ComparatorImpl
static class	TableLocationKey.KeyedObjectKeyImpl<VALUE_TYPE>
static final class	TableLocationKey.SelfKeyedObjectKeyImpl<VALUE_TYPE extends TableLocationKey>

Field Summary

Fields

Modifier and Type	Field	Description
static final Comparator<TableLocationKey>	COMPARATOR	Re-usable Comparator for TableLocationKey objects that disregards the implementation class.
static final String	NULL_PARTITION	Constant used to designate partition values for unpartitioned tables, i.e.

Method Summary

Modifier and Type	Method	Description
default com.fishlib.base.log.LogOutput	append(@NotNull com.fishlib.base.log.LogOutput logOutput)
static boolean	areEqual(@NotNull TableLocationKey key1, @NotNull TableLocationKey key2)
@NotNull CharSequence	getColumnPartition()
@NotNull CharSequence	getInternalPartition()
static <VALUE_TYPE extends TableLocationKey> io.deephaven.hash.KeyedObjectKey<TableLocationKey,VALUE_TYPE>	getKeyedObjectKey()	Re-usable key object for TableLocationKeys that disregards the implementation class.
static int	hash(@NotNull TableLocationKey key)
default String	toStringHelper()
default void	writeTo(@NotNull WObjectWriter writer)

Methods inherited from interface com.illumon.util.type.NamedImplementation

getImplementationName

Field Details

NULL_PARTITION

static final String NULL_PARTITION

Constant used to designate partition values for unpartitioned tables, i.e. "simple" tables. Also used for fully-standalone locations, e.g. for tables persisted or loaded outside of a Database/TableDataService framework.

See Also:

• Constant Field Values

COMPARATOR

static final Comparator<TableLocationKey> COMPARATOR

Re-usable Comparator for TableLocationKey objects that disregards the implementation class.

Method Details

getInternalPartition

@NotNull
@NotNull CharSequence getInternalPartition()

Returns:

The internal partition that encloses the identified table location, or null if none exists

getColumnPartition

@NotNull
@NotNull CharSequence getColumnPartition()

Returns:

The column partition that encloses the identified table location, or null if none exists

append

default com.fishlib.base.log.LogOutput append(@NotNull
 @NotNull com.fishlib.base.log.LogOutput logOutput)

Specified by:

append in interface com.fishlib.base.log.LogOutputAppendable

toStringHelper

default String toStringHelper()

hash

static int hash(@NotNull
 @NotNull TableLocationKey key)

areEqual

static boolean areEqual(@NotNull
 @NotNull TableLocationKey key1,
 @NotNull
 @NotNull TableLocationKey key2)

getKeyedObjectKey

static <VALUE_TYPE extends TableLocationKey>
io.deephaven.hash.KeyedObjectKey<TableLocationKey,VALUE_TYPE> getKeyedObjectKey()

Re-usable key object for TableLocationKeys that disregards the implementation class.

writeTo

@FinalDefault
default void writeTo(@NotNull
 @NotNull WObjectWriter writer)
              throws IOException

Throws:

IOException