Class VersionsAndSeqNoResolver

java.lang.Object
org.elasticsearch.common.lucene.uid.VersionsAndSeqNoResolver

public final class VersionsAndSeqNoResolver extends Object
Utility class to resolve the Lucene doc ID, version, seqNo and primaryTerms for a given uid.
  • Method Details

    • loadDocIdAndVersion

      public static VersionsAndSeqNoResolver.DocIdAndVersion loadDocIdAndVersion(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term, boolean loadSeqNo) throws 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:
      IOException
    • loadDocIdAndVersionUncached

      public static VersionsAndSeqNoResolver.DocIdAndVersion loadDocIdAndVersionUncached(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term, boolean loadSeqNo) throws IOException
      Throws:
      IOException
    • loadDocIdAndSeqNo

      public static VersionsAndSeqNoResolver.DocIdAndSeqNo loadDocIdAndSeqNo(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term) throws 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:
      IOException