Package io.trino.orc

Class MemoryOrcDataSource

java.lang.Object

io.trino.orc.MemoryOrcDataSource

All Implemented Interfaces:

OrcDataSource, Closeable, AutoCloseable

public class MemoryOrcDataSource
extends Object
implements OrcDataSource

Constructor Summary

Constructors

Constructor	Description
MemoryOrcDataSource(OrcDataSourceId id, io.airlift.slice.Slice data)

Method Summary

Modifier and Type	Method	Description
long	getEstimatedSize()
OrcDataSourceId	getId()
long	getReadBytes()
long	getReadTimeNanos()
long	getRetainedSize()	Gets the memory size of this data source.
io.airlift.slice.Slice	readFully(long position, int length)
<K> Map<K,OrcDataReader>	readFully(Map<K,DiskRange> diskRanges)
io.airlift.slice.Slice	readTail(int length)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.orc.OrcDataSource

close

Constructor Detail

MemoryOrcDataSource

public MemoryOrcDataSource(OrcDataSourceId id,
                           io.airlift.slice.Slice data)

Method Detail

getId

public OrcDataSourceId getId()

Specified by:

getId in interface OrcDataSource

getReadBytes

public long getReadBytes()

Specified by:

getReadBytes in interface OrcDataSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface OrcDataSource

getEstimatedSize

public final long getEstimatedSize()

Specified by:

getEstimatedSize in interface OrcDataSource

getRetainedSize

public long getRetainedSize()

Description copied from interface: OrcDataSource

Gets the memory size of this data source. This only includes memory used for the data source and not memory assigned to a specific OrcDataReader.

Specified by:

getRetainedSize in interface OrcDataSource

readTail

public io.airlift.slice.Slice readTail(int length)

Specified by:

readTail in interface OrcDataSource

readFully

public final io.airlift.slice.Slice readFully(long position,
                                              int length)

Specified by:

readFully in interface OrcDataSource

readFully

public final <K> Map<K,OrcDataReader> readFully(Map<K,DiskRange> diskRanges)

Specified by:

readFully in interface OrcDataSource

toString

public final String toString()

Overrides:

toString in class Object