Package org.elasticsearch.index.fieldvisitor

Class CustomFieldsVisitor

java.lang.Object
org.apache.lucene.index.StoredFieldVisitor
org.elasticsearch.index.fieldvisitor.FieldsVisitor
org.elasticsearch.index.fieldvisitor.CustomFieldsVisitor
public class CustomFieldsVisitor
extends FieldsVisitor
A field visitor that allows to load a selection of the stored fields by exact name or by pattern. Supported pattern styles: "xxx*", "*xxx", "*xxx*" and "xxx*yyy". The Uid field is always loaded. The class is optimized for source loading as it is a common use case.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.lucene.index.StoredFieldVisitor

    org.apache.lucene.index.StoredFieldVisitor.Status

  • Field Summary

    Fields inherited from class org.elasticsearch.index.fieldvisitor.FieldsVisitor

    fieldsValues, id, source, type

  • Constructor Summary

    Constructors
    Constructor Description
    CustomFieldsVisitor​(java.util.Set<java.lang.String> fields, boolean loadSource)  

  • Method Summary

    Modifier and Type Method Description
    org.apache.lucene.index.StoredFieldVisitor.Status needsField​(org.apache.lucene.index.FieldInfo fieldInfo)  

    Methods inherited from class org.elasticsearch.index.fieldvisitor.FieldsVisitor

    binaryField, binaryField, doubleField, fields, floatField, intField, longField, objectField, postProcess, reset, routing, source, stringField, uid

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • CustomFieldsVisitor

      public CustomFieldsVisitor​(java.util.Set<java.lang.String> fields, boolean loadSource)

  • Method Details

    • needsField

      public org.apache.lucene.index.StoredFieldVisitor.Status needsField​(org.apache.lucene.index.FieldInfo fieldInfo)
      Overrides:
      needsField in class FieldsVisitor