com.bigdata.rdf.lexicon

Class Term2IdWriteTask

java.lang.Object

com.bigdata.rdf.lexicon.Term2IdWriteTask

All Implemented Interfaces:

Callable<KVO<BigdataValue>[]>

public class Term2IdWriteTask
extends Object
implements Callable<KVO<BigdataValue>[]>

Synchronous RPC write on the TERM2ID index.

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
Term2IdWriteTask(IIndex termIdIndex, boolean readOnly, boolean storeBlankNodes, int termIdBitsToReverse, int numTerms, BigdataValue[] terms, WriteTaskStats stats)

Method Summary

Methods

Modifier and Type	Method and Description
KVO<BigdataValue>[]	call() Unify the BigdataValues with the TERM2ID index, setting the term identifiers (TIDs) on those values as a side-effect.

Methods inherited from class java.lang.Object

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

Constructor Detail

Term2IdWriteTask

public Term2IdWriteTask(IIndex termIdIndex,
                boolean readOnly,
                boolean storeBlankNodes,
                int termIdBitsToReverse,
                int numTerms,
                BigdataValue[] terms,
                WriteTaskStats stats)

Method Detail

call

public KVO<BigdataValue>[] call()
                         throws Exception

Unify the BigdataValues with the TERM2ID index, setting the term identifiers (TIDs) on those values as a side-effect.

Specified by:

call in interface Callable<KVO<BigdataValue>[]>

Returns:

A dense KVO[] chunk consisting of only those distinct terms whose term identifier was not already known. (This may be used to write on the reverse index).

Throws:

Exception