Package org.apache.cassandra.index.sai.disk.v1.segment

Interface SegmentWriter

All Known Implementing Classes:

LiteralIndexWriter, NumericIndexWriter

public interface SegmentWriter

Method Summary

Modifier and Type	Method	Description
long	getNumberOfRows()	Returns the number of rows written to the segment
SegmentMetadata.ComponentMetadataMap	writeCompleteSegment(Iterator<IndexEntry> indexEntryIterator)	Appends a set of terms and associated postings to their respective overall SSTable component files.

Method Details

writeCompleteSegment

SegmentMetadata.ComponentMetadataMap writeCompleteSegment(Iterator<IndexEntry> indexEntryIterator)
                                                   throws IOException

Appends a set of terms and associated postings to their respective overall SSTable component files.

Parameters:

indexEntryIterator - an Iterator of IndexEntrys sorted in term order.

Returns:

metadata describing the location of this inverted index in the overall SSTable terms and postings component files

Throws:

IOException

getNumberOfRows

long getNumberOfRows()

Returns the number of rows written to the segment

Returns:

the number of rows