public OptimizerRegisterInfo setMemoryMb(int memoryMb) {
    this.memoryMb = memoryMb;
    setMemoryMbIsSet(true);
    return this;
  }
Returns true if field threadCount is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/OptimizerRegisterInfo.java