private int addDoc0()

in encryption/src/main/java/org/apache/solr/update/DirectUpdateHandler2Copy.java [344:399]
46 lines of code
11 McCabe index (conditional complexity)

  private int addDoc0(AddUpdateCommand cmd) throws IOException {
    int rc = -1;

    addCommands.increment();
    addCommandsCumulative.mark();

    // if there is no ID field, don't overwrite
    if (idField == null) {
      cmd.overwrite = false;
    }
    try {
      if ((cmd.getFlags() & UpdateCommand.IGNORE_INDEXWRITER) != 0) {
        if (ulog != null) ulog.add(cmd);
        return 1;
      }

      if (cmd.overwrite) {
        // Check for delete by query commands newer (i.e. reordered). This
        // should always be null on a leader
        List<UpdateLog.DBQ> deletesAfter = null;
        if (ulog != null && cmd.version > 0) {
          deletesAfter = ulog.getDBQNewer(cmd.version);
        }

        if (deletesAfter != null) {
          addAndDelete(cmd, deletesAfter);
        } else {
          doNormalUpdate(cmd);
        }
      } else {
        allowDuplicateUpdate(cmd);
      }

      if ((cmd.getFlags() & UpdateCommand.IGNORE_AUTOCOMMIT) == 0) {
        long currentTlogSize = getCurrentTLogSize();
        if (commitWithinSoftCommit) {
          commitTracker.addedDocument(-1, currentTlogSize);
          softCommitTracker.addedDocument(cmd.commitWithin);
        } else {
          softCommitTracker.addedDocument(-1);
          commitTracker.addedDocument(cmd.commitWithin, currentTlogSize);
        }
      }

      rc = 1;
    } finally {
      if (rc != 1) {
        numErrors.increment();
        numErrorsCumulative.mark();
      } else {
        numDocsPending.increment();
      }
    }

    return rc;
  }