Package org.elasticsearch.index.fielddata

Interface IndexFieldDataCache

All Known Implementing Classes:

IndexFieldDataCache.None

public interface IndexFieldDataCache

A simple field data cache abstraction on the *index* level.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	IndexFieldDataCache.Listener
static class	IndexFieldDataCache.None

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears all the field data stored cached in on this index.
void	clear(String fieldName)	Clears all the field data stored cached in on this index for the specified field name.
<FD extends AtomicFieldData,IFD extends IndexFieldData.Global<FD>> IFD	load(DirectoryReader indexReader, IFD indexFieldData)
<FD extends AtomicFieldData,IFD extends IndexFieldData<FD>> FD	load(LeafReaderContext context, IFD indexFieldData)

Method Detail

load

<FD extends AtomicFieldData,IFD extends IndexFieldData<FD>> FD load(LeafReaderContext context,
                                                                          IFD indexFieldData)
                                                                   throws Exception

Throws:

Exception

load

<FD extends AtomicFieldData,IFD extends IndexFieldData.Global<FD>> IFD load(DirectoryReader indexReader,
                                                                                  IFD indexFieldData)
                                                                           throws Exception

Throws:

Exception

clear

void clear()

Clears all the field data stored cached in on this index.

clear

void clear(String fieldName)

Clears all the field data stored cached in on this index for the specified field name.