public void setSkippable(boolean skippable) {
    this.skippable = skippable ? 1 : 0;
  }
Set skippable for this stage.  If the stage is skippable then in can be skipped on
error without failing the entire request.

@param skippable true indicates that the stage is skippable
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity.java