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 LeafFieldData,​ IFD extends IndexFieldData.Global<FD>>
    IFD
    load​(org.apache.lucene.index.DirectoryReader indexReader, IFD indexFieldData)
     
    <FD extends LeafFieldData,​ IFD extends IndexFieldData<FD>>
    FD
    load​(org.apache.lucene.index.LeafReaderContext context, IFD indexFieldData)
     

  • Method Details

    • load

      <FD extends LeafFieldData,​ IFD extends IndexFieldData<FD>> FD load​(org.apache.lucene.index.LeafReaderContext context, IFD indexFieldData) throws Exception
      Throws:
      Exception

    • load

      <FD extends LeafFieldData,​ IFD extends IndexFieldData.Global<FD>> IFD load​(org.apache.lucene.index.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.