private boolean tryRollWriter() {
    try {
      return rollWriter();
    } catch (IOException e) {
      LOG.warn("Unable to roll the log", e);
      return false;
    }
  }
Used to construct the name of the log directory for master procedures
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/WALProcedureStore.java