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

Class TableLocationMetadataIndex.TableLocationSnapshot

java.lang.Object

com.illumon.iris.db.v2.locations.local.TableLocationMetadataIndex.TableLocationSnapshot

All Implemented Interfaces:

com.fishlib.base.log.LogOutputAppendable, TableLocationMetadataIndex.LocationSnapshot, TableLocationKey, NamedImplementation

Enclosing class:

TableLocationMetadataIndex

public static final class TableLocationMetadataIndex.TableLocationSnapshot
extends Object
implements TableLocationKey, TableLocationMetadataIndex.LocationSnapshot

Immutable snapshot of a table location, providing access to all key and state fields, constructed using a consistent copy of the state fields.

Nested Class Summary

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.locations.TableLocationKey

TableLocationKey.ComparatorImpl, TableLocationKey.KeyedObjectKeyImpl<VALUE_TYPE>, TableLocationKey.SelfKeyedObjectKeyImpl<VALUE_TYPE extends TableLocationKey>

Field Summary

Fields inherited from interface com.illumon.iris.db.v2.locations.TableLocationKey

COMPARATOR, NULL_PARTITION

Constructor Summary

Constructors

Constructor	Description
TableLocationSnapshot(String internalPartition, String columnPartition, TableLocation.Format format, long size, long lastModifiedTimeMillis, int columnVersion)

Method Summary

Modifier and Type	Method	Description
String	getColumnPartition()
int	getColumnVersion()	See CheckpointRecord.getColumnVersion().
TableLocation.Format	getFormat()	See TableLocation.getFormat().
String	getInternalPartition()
long	getLastModifiedTimeMillis()	See TableLocationState.getLastModifiedTimeMillis().
long	getSize()	See TableLocationState.getSize().

Methods inherited from class java.lang.Object

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

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

getImplementationName

Methods inherited from interface com.illumon.iris.db.v2.locations.TableLocationKey

append, toStringHelper, writeTo

Constructor Details

TableLocationSnapshot

@VisibleForTesting
public TableLocationSnapshot(@NotNull
 String internalPartition,
 @NotNull
 String columnPartition,
 @NotNull
 TableLocation.Format format,
 long size,
 long lastModifiedTimeMillis,
 int columnVersion)

Method Details

getInternalPartition

@NotNull
public String getInternalPartition()

Specified by:

getInternalPartition in interface TableLocationKey

Returns:

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

getColumnPartition

@NotNull
public String getColumnPartition()

Specified by:

getColumnPartition in interface TableLocationKey

Returns:

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

getFormat

public TableLocation.Format getFormat()

Description copied from interface: TableLocationMetadataIndex.LocationSnapshot

See TableLocation.getFormat().

Specified by:

getFormat in interface TableLocationMetadataIndex.LocationSnapshot

Returns:

The snapshotted format

getSize

public long getSize()

Description copied from interface: TableLocationMetadataIndex.LocationSnapshot

See TableLocationState.getSize().

Specified by:

getSize in interface TableLocationMetadataIndex.LocationSnapshot

Returns:

The snapshotted size

getLastModifiedTimeMillis

public long getLastModifiedTimeMillis()

Description copied from interface: TableLocationMetadataIndex.LocationSnapshot

See TableLocationState.getLastModifiedTimeMillis().

Specified by:

getLastModifiedTimeMillis in interface TableLocationMetadataIndex.LocationSnapshot

Returns:

The snapshotted last modified time in milliseconds

getColumnVersion

public int getColumnVersion()

Description copied from interface: TableLocationMetadataIndex.LocationSnapshot

See CheckpointRecord.getColumnVersion().

Specified by:

getColumnVersion in interface TableLocationMetadataIndex.LocationSnapshot

Returns:

the version of column files in this directory