org.janusgraph.diskstorage.inmemory

Interface SharedEntryBuffer

All Known Implementing Classes:

MultiPageEntryBuffer, SinglePageEntryBuffer

public interface SharedEntryBuffer

This is a common interface which allows CompactInMemoryColumnValueStore to switch between single- and multi-page implementations based on number of entries at runtime.

Method Summary

Modifier and Type	Method and Description
int	byteSize()
SharedEntryBufferFragmentationReport	createFragmentationReport(int maxPageSize)
void	dumpTo(DataOutputStream out)
EntryList	getSlice(KeySliceQuery query)
boolean	isEmpty()
boolean	isPaged()
void	mutate(Entry[] add, Entry[] del, int maxPageSize)
int	numEntries()
int	numPages()
void	quickDefragment(int maxPageSize)

Method Detail

numPages

int numPages()

numEntries

int numEntries()

byteSize

int byteSize()

isEmpty

boolean isEmpty()

getSlice

EntryList getSlice(KeySliceQuery query)

mutate

void mutate(Entry[] add,
            Entry[] del,
            int maxPageSize)

isPaged

boolean isPaged()

createFragmentationReport

SharedEntryBufferFragmentationReport createFragmentationReport(int maxPageSize)

quickDefragment

void quickDefragment(int maxPageSize)

dumpTo

void dumpTo(DataOutputStream out)
     throws IOException

Throws:

IOException