Module org.elasticsearch.server

Package org.elasticsearch.index.mapper.blockloader.script

Class BlockScriptReader

java.lang.Object

org.elasticsearch.index.mapper.blockloader.script.BlockScriptReader

All Implemented Interfaces:

Closeable, AutoCloseable, Releasable, BlockLoader.Reader, BlockLoader.RowStrideReader

Direct Known Subclasses:

BooleanScriptBlockDocValuesReader, DateScriptBlockDocValuesReader, DoubleScriptBlockDocValuesReader, IpScriptBlockDocValuesReader, KeywordScriptBlockDocValuesReader, LongScriptBlockDocValuesReader

public abstract class BlockScriptReader
extends Object
implements BlockLoader.RowStrideReader

A reader that supports reading doc-values from a Lucene segment in Block fashion.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BlockScriptReader.ScriptBlockLoader

Field Summary

Fields

Modifier and Type	Field	Description
protected final CircuitBreaker	breaker

Constructor Summary

Constructors

Constructor	Description
BlockScriptReader(CircuitBreaker breaker, long byteSize)

Method Summary

Modifier and Type	Method	Description
final boolean	canReuse(int startingDocID)	Checks if the reader can be used to read a range documents starting with the given docID by the current thread.
final void	close()
protected abstract int	docId()
abstract String	toString()	A string representation of the BlockLoader.Reader.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.index.mapper.BlockLoader.RowStrideReader

read

Field Details

breaker

protected final CircuitBreaker breaker

Constructor Details

BlockScriptReader

public BlockScriptReader(CircuitBreaker breaker,
 long byteSize)

Method Details

docId

protected abstract int docId()

canReuse

public final boolean canReuse(int startingDocID)

Checks if the reader can be used to read a range documents starting with the given docID by the current thread.

Specified by:

canReuse in interface BlockLoader.Reader

close

public final void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Releasable

toString

public abstract String toString()

Description copied from interface: BlockLoader.Reader

A string representation of the BlockLoader.Reader. It's important that this have a nice implementation because this is used in the profile.

Specified by:

toString in interface BlockLoader.Reader

Overrides:

toString in class Object