Method writeFooter

java/core/src/java/org/apache/orc/impl/WriterImpl.java:690–719

()

  }

  private long writeFooter() throws IOException {
    writeMetadata();
    OrcProto.Footer.Builder builder = OrcProto.Footer.newBuilder();
    builder.setNumberOfRows(rowCount);
    builder.setRowIndexStride(rowIndexStride);
    rawDataSize = computeRawDataSize();
    // serialize the types
    writeTypes(builder, schema);
    builder.setCalendar(useProlepticGregorian
                              ? OrcProto.CalendarKind.PROLEPTIC_GREGORIAN
                              : OrcProto.CalendarKind.JULIAN_GREGORIAN);
    // add the stripe information
    for(OrcProto.StripeInformation stripe: stripes) {
      builder.addStripes(stripe);
    }
    // add the column statistics
    treeWriter.writeFileStatistics();
    // add all of the user metadata
    for(Map.Entry<String, ByteString> entry: userMetadata.entrySet()) {
      builder.addMetadata(OrcProto.UserMetadataItem.newBuilder()
          .setName(entry.getKey()).setValue(entry.getValue()));
    }
    if (encryption.length > 0) {
      builder.setEncryption(writeEncryptionFooter());
    }
    builder.setWriter(OrcFile.WriterImplementation.ORC_JAVA.getId());
    builder.setSoftwareVersion(OrcUtils.getOrcVersion());
    physicalWriter.writeFileFooter(builder);
    return writePostScript();
  }

  @Override
  public TypeDescription getSchema() {