org.gcube.indexmanagement.storagehandling
Interface IndexReplicator

public interface IndexReplicator

Defines a set of operations that can be used to merge additions or deletions of delta files with an index.

Method Summary

void	clearIndex() Erases all the contents of the index
void	mergeAddition(File deltaFile, String fileID, int documentCount) Merges a delta file addition with an index
void	mergeDeletion(File deltaFile, String fileID, int documentCount) Merges a delta file deletion with an index

Method Detail

mergeAddition

void mergeAddition(File deltaFile,
                   String fileID,
                   int documentCount)
                   throws org.gcube.indexmanagement.common.IndexException

Merges a delta file addition with an index

Parameters:

deltaFile - the delta file to merge

fileID - the ID of the delta file

documentCount - the number of documents in the delta file

Throws:

org.gcube.indexmanagement.common.IndexException

mergeDeletion

void mergeDeletion(File deltaFile,
                   String fileID,
                   int documentCount)
                   throws org.gcube.indexmanagement.common.IndexException

Merges a delta file deletion with an index

Parameters:

deltaFile - the delta file to delete

fileID - the ID of the delta file

documentCount - the number of documents in the delta file

Throws:

org.gcube.indexmanagement.common.IndexException

clearIndex

void clearIndex()
                throws org.gcube.indexmanagement.common.IndexException

Erases all the contents of the index

Throws:

org.gcube.indexmanagement.common.IndexException