Package org.elasticsearch.ingest

Class RandomDocumentPicks

  • public final class RandomDocumentPicks
extends java.lang.Object

    • Method Summary

      Modifier and Type Method Description
      static java.lang.String addRandomField​(java.util.Random random, IngestDocument ingestDocument, java.lang.Object value)
      Adds a random non existing field to the provided document and associates it with the provided value.
      static boolean canAddField​(java.lang.String path, IngestDocument ingestDocument)
      Checks whether the provided field name can be safely added to the provided document.
      static java.lang.String randomExistingFieldName​(java.util.Random random, IngestDocument ingestDocument)
      Returns a randomly selected existing field name out of the fields that are contained in the document provided as an argument.
      static java.lang.String randomFieldName​(java.util.Random random)
      Returns a random field name.
      static java.lang.Object randomFieldValue​(java.util.Random random)
      Generates a random field value, can be a string, a number, a list of an object itself.
      static IngestDocument randomIngestDocument​(java.util.Random random)
      Generates a random document and random metadata
      static IngestDocument randomIngestDocument​(java.util.Random random, java.util.Map<java.lang.String,​java.lang.Object> source)
      Generates a document that holds random metadata and the document provided as a map argument
      static java.lang.String randomLeafFieldName​(java.util.Random random)
      Returns a random leaf field name.
      static java.util.Map<java.lang.String,​java.lang.Object> randomSource​(java.util.Random random)  
      static java.lang.String randomString​(java.util.Random random)  

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • randomFieldName

        public static java.lang.String randomFieldName​(java.util.Random random)
        Returns a random field name. Can be a leaf field name or the path to refer to a field name using the dot notation.

      • randomLeafFieldName

        public static java.lang.String randomLeafFieldName​(java.util.Random random)
        Returns a random leaf field name.

      • randomExistingFieldName

        public static java.lang.String randomExistingFieldName​(java.util.Random random,
                                                       IngestDocument ingestDocument)
        Returns a randomly selected existing field name out of the fields that are contained in the document provided as an argument.

      • addRandomField

        public static java.lang.String addRandomField​(java.util.Random random,
                                              IngestDocument ingestDocument,
                                              java.lang.Object value)
        Adds a random non existing field to the provided document and associates it with the provided value. The field will be added at a random position within the document, not necessarily at the top level using a leaf field name.

      • canAddField

        public static boolean canAddField​(java.lang.String path,
                                  IngestDocument ingestDocument)
        Checks whether the provided field name can be safely added to the provided document. When the provided field name holds the path using the dot notation, we have to make sure that each node of the tree either doesn't exist or is a map, otherwise new fields cannot be added.

      • randomIngestDocument

        public static IngestDocument randomIngestDocument​(java.util.Random random)
        Generates a random document and random metadata

      • randomIngestDocument

        public static IngestDocument randomIngestDocument​(java.util.Random random,
                                                  java.util.Map<java.lang.String,​java.lang.Object> source)
        Generates a document that holds random metadata and the document provided as a map argument

      • randomSource

        public static java.util.Map<java.lang.String,​java.lang.Object> randomSource​(java.util.Random random)

      • randomFieldValue

        public static java.lang.Object randomFieldValue​(java.util.Random random)
        Generates a random field value, can be a string, a number, a list of an object itself.

      • randomString

        public static java.lang.String randomString​(java.util.Random random)