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​(java.lang.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 java.lang.Exception
      Throws:
      java.lang.Exception

    • load

      <FD extends LeafFieldData,​ IFD extends IndexFieldData.Global<FD>> IFD load​(org.apache.lucene.index.DirectoryReader indexReader, IFD indexFieldData) throws java.lang.Exception
      Throws:
      java.lang.Exception

    • clear

      void clear()
      Clears all the field data stored cached in on this index.

    • clear

      void clear​(java.lang.String fieldName)
      Clears all the field data stored cached in on this index for the specified field name.