[FLINK-17676] Is there some way to rollback the .out file of TaskManager

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Do
• Component/s: Command Line Client
• Assignee: Unassigned
• Reporter: JieFang.He
• Created: 14/May/20 02:21
• Updated: 30/Nov/21 20:37
• Resolved: 18/May/20 11:33

Description

When use .print() API, the result all write to the out file, But there is no way to rollback the out file.

 

out in flink-daemon.sh

// $JAVA_RUN $JVM_ARGS ${FLINK_ENV_JAVA_OPTS} "${log_setting[@]}" -classpath "`manglePathList "$FLINK_TM_CLASSPATH:$INTERNAL_HADOOP_CLASSPATHS"`" ${CLASS_TO_RUN} "${ARGS[@]}" > "$out" 200<&- 2>&1 < /dev/null &