找到了,打扰了列位
public static final ConfigOption<Duration> SQL_GATEWAY_SESSION_IDLE_TIMEOUT =
        key("sql-gateway.session.idle-timeout")
                .durationType()
                .defaultValue(Duration.ofMinutes(10))
                .withDescription(
                        "Timeout interval for closing the session when the 
session hasn't been accessed during the interval. "
                                + "If setting to zero or negative value, the 
session will not be closed.");



Best,
TonyChen

> 2022年10月20日 09:28,TonyChen <tonychen0...@qq.com> 写道:
> 
> Hi all
> 
> 根据 Flink 1.16 官方文档中的 Sql Gateway / Rest Endpoint 部分给出的 API,需要手动维护 session 
> 的心跳,否则如果 session 会根据配置的超时时间关闭。
> 
> 不知道我理解的对不对?
> 如果是这样的话,那么需要配置哪个配置项?
> 
> 谢谢列位
> 
> [1] 
> https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/dev/table/sql-gateway/rest/#sessions-session_handle-heartbeat
>  
> <https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/dev/table/sql-gateway/rest/#sessions-session_handle-heartbeat>
> 
> 
> Best,
> TonyChen
> 

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