org.apache.asterix.metadata.external

Class ExternalFileIndexAccessor

java.lang.Object

org.apache.asterix.metadata.external.ExternalFileIndexAccessor

All Implemented Interfaces:

Serializable

public class ExternalFileIndexAccessor
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExternalFileIndexAccessor(org.apache.hyracks.storage.am.lsm.btree.dataflow.ExternalBTreeDataflowHelper indexDataflowHelper, ExternalLoopkupOperatorDiscriptor opDesc)

Method Summary

Methods

Modifier and Type	Method and Description
void	closeIndex()
void	openIndex()
void	searchForFile(int fileNumber, ExternalFile file)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalFileIndexAccessor

public ExternalFileIndexAccessor(org.apache.hyracks.storage.am.lsm.btree.dataflow.ExternalBTreeDataflowHelper indexDataflowHelper,
                         ExternalLoopkupOperatorDiscriptor opDesc)

Method Detail

openIndex

public void openIndex()
               throws org.apache.hyracks.api.exceptions.HyracksDataException

Throws:

org.apache.hyracks.api.exceptions.HyracksDataException

searchForFile

public void searchForFile(int fileNumber,
                 ExternalFile file)
                   throws Exception

Throws:

Exception

closeIndex

public void closeIndex()
                throws org.apache.hyracks.api.exceptions.HyracksDataException

Throws:

org.apache.hyracks.api.exceptions.HyracksDataException