Package io.deephaven.enterprise.locations.locationstable

Class DeferredLocationsTableKeyGetter

java.lang.Object

io.deephaven.enterprise.locations.locationstable.DeferredLocationsTableKeyGetter

All Implemented Interfaces:

TableLocationKeyFinder<EnterpriseTableLocationKey>, TableLocationsKeyGetter, Comparable<TableLocationsKeyGetter>

public final class DeferredLocationsTableKeyGetter
extends Object
implements TableLocationsKeyGetter, TableLocationKeyFinder<EnterpriseTableLocationKey>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ROWSET_INDEX_COLUMN_NAME

Constructor Summary

Constructors

Constructor	Description
DeferredLocationsTableKeyGetter(@NotNull Table sourceLocationsTable, @NotNull File tableRoot, @NotNull List<ColumnDefinition<?>> columnPartitionKeys)

Method Summary

Modifier and Type	Method	Description
int	compareTo(@NotNull TableLocationsKeyGetter other)
boolean	equals(Object other)
void	findKeys(@NotNull Consumer<EnterpriseTableLocationKey> locationKeyObserver)
Set<String>	getPartitionKeys()	Satisfies a call to TableLocationKey.getPartitionKeys()
@NotNull Map<String,Comparable<?>>	getPartitions(long locationKey)	Satisfies a call to EnterpriseTableLocationKey.getPartitions()
Comparable<?>	getPartitionValue(long locationKey, String partitionKey)	Satisfies a call to TableLocationKey.getPartitionValue(String)
io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.local.TableLocationMetadataIndex.LocationSnapshot	getSnapshot(long locationKey)	Satisfies a call to SnapshotProvidingLocationKey.getSnapshot()
@NotNull URI	getURI(long locationKey)	Satisfies a call to URIProvidingLocationKey.getURI()
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Details

ROWSET_INDEX_COLUMN_NAME

public static final String ROWSET_INDEX_COLUMN_NAME

See Also:

• Constant Field Values

Constructor Details

DeferredLocationsTableKeyGetter

public DeferredLocationsTableKeyGetter(@NotNull
 @NotNull Table sourceLocationsTable,
 @NotNull
 @NotNull File tableRoot,
 @NotNull
 @NotNull List<ColumnDefinition<?>> columnPartitionKeys)

Method Details

findKeys

public void findKeys(@NotNull
 @NotNull Consumer<EnterpriseTableLocationKey> locationKeyObserver)

Specified by:

findKeys in interface TableLocationKeyFinder<EnterpriseTableLocationKey>

getPartitionKeys

public Set<String> getPartitionKeys()

Description copied from interface: TableLocationsKeyGetter

Satisfies a call to TableLocationKey.getPartitionKeys()

Specified by:

getPartitionKeys in interface TableLocationsKeyGetter

Returns:

The set of available partition keys

getPartitions

@NotNull
public @NotNull Map<String,Comparable<?>> getPartitions(long locationKey)

Description copied from interface: TableLocationsKeyGetter

Satisfies a call to EnterpriseTableLocationKey.getPartitions()

Specified by:

getPartitions in interface TableLocationsKeyGetter

Parameters:

locationKey - the key (row) for the desired location

Returns:

a map of the partitions

getPartitionValue

public Comparable<?> getPartitionValue(long locationKey,
 String partitionKey)

Description copied from interface: TableLocationsKeyGetter

Satisfies a call to TableLocationKey.getPartitionValue(String)

Specified by:

getPartitionValue in interface TableLocationsKeyGetter

Parameters:

locationKey - the key (row) for the desired location

partitionKey - The name of the partition

Returns:

The partition value

getURI

@NotNull
public @NotNull URI getURI(long locationKey)

Description copied from interface: TableLocationsKeyGetter

Satisfies a call to URIProvidingLocationKey.getURI()

Specified by:

getURI in interface TableLocationsKeyGetter

Parameters:

locationKey - the key (row) for the desired location

Returns:

The URI that backs the keyed location

getSnapshot

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

Description copied from interface: TableLocationsKeyGetter

Satisfies a call to SnapshotProvidingLocationKey.getSnapshot()

Specified by:

getSnapshot in interface TableLocationsKeyGetter

Parameters:

locationKey - the key (row) for the desired location

Returns:

a TableLocationMetadataIndex.LocationSnapshot instance which backs this location

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(@NotNull
 @NotNull TableLocationsKeyGetter other)

Specified by:

compareTo in interface Comparable<TableLocationsKeyGetter>