Package org.elasticsearch.common.lucene.uid

Class VersionsAndSeqNoResolver

java.lang.Object
org.elasticsearch.common.lucene.uid.VersionsAndSeqNoResolver
public final class VersionsAndSeqNoResolver
extends java.lang.Object
Utility class to resolve the Lucene doc ID, version, seqNo and primaryTerms for a given uid.

  • Nested Class Summary

    Nested Classes 
    Modifier and Type Class Description
    static class  VersionsAndSeqNoResolver.DocIdAndSeqNo
    Wraps an LeafReaderContext, a doc ID relative to the context doc base and a seqNo.
    static class  VersionsAndSeqNoResolver.DocIdAndVersion
    Wraps an LeafReaderContext, a doc ID relative to the context doc base and a version.

  • Method Summary

    Modifier and Type Method Description
    static VersionsAndSeqNoResolver.DocIdAndSeqNo loadDocIdAndSeqNo​(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term)
    Loads the internal docId and sequence number of the latest copy for a given uid from the provided reader.
    static VersionsAndSeqNoResolver.DocIdAndVersion loadDocIdAndVersion​(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term, boolean loadSeqNo)
    Load the internal doc ID and version for the uid from the reader, returning null if the uid wasn't found, a doc ID and a version otherwise

    Methods inherited from class java.lang.Object

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

  • Method Details

    • loadDocIdAndVersion

      public static VersionsAndSeqNoResolver.DocIdAndVersion loadDocIdAndVersion​(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term, boolean loadSeqNo) throws java.io.IOException
      Load the internal doc ID and version for the uid from the reader, returning
      • null if the uid wasn't found,
      • a doc ID and a version otherwise
      Throws:
      java.io.IOException

    • loadDocIdAndSeqNo

      public static VersionsAndSeqNoResolver.DocIdAndSeqNo loadDocIdAndSeqNo​(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term) throws java.io.IOException
      Loads the internal docId and sequence number of the latest copy for a given uid from the provided reader. The result is either null or the live and latest version of the given uid.
      Throws:
      java.io.IOException