How to trigger process function when no event in eventTimeWindow ?

2023-08-26 Thread longfeng Xu
Hello, The issue I’m encountering revolves about 1、 aggregating products sales for each minute. Sale data from Kafka with eventtime. 2、If there is no data in that minute, program should produces default zero. 3、all time I mention are eventtime. No using process time is consider of rerun

妈逼,这些都是假洋鬼子

2023-08-26 Thread 北野 �悦
发件人: faronzz 发送时间: 2023年8月26日 22:12 收件人: user-zh@flink.apache.org 主题: pyflink aggfunction in window tvf can not sink connection='kafka', it notice consuming update changesm, java aggfunction and aggfunction in flink, such as sum is ok hi~ I came across

pyflink aggfunction in window tvf can not sink connection='kafka', it notice consuming update changesm, java aggfunction and aggfunction in flink, such as sum is ok

2023-08-26 Thread faronzz
hi~ I came across a problem I didn't understand,I can't use pyflink aggfuction function properly in window tvf, The following are available: java aggfuntion flink system aggfunction window (not window tvf) I want to know if this is a bug or if I'm using it the wrong way? pyflink 1.17.1

回复: Stoping a Job Without killing Task Manager

2023-08-26 Thread Chen Zhanghao
Hi Kenan, Flink introduces the watchdog mechanism that makes TM suicide as the final safety net for properly cancel a task that got stuck in the cancellation phase for too long. The mechanism is necessary as there's no other alternatives to force killing a stuck task other than killing the

回复: How to use pipeline.jobvertex-parallelism-overrides property.

2023-08-26 Thread Chen Zhanghao
Hi Krzysztof, I agree with you that sometimes one may want to break chains so there's value in supporting overriding parallelisms for individual operators. However, the config pipeline.jobvertex-parallelism-overrides is added in the context of support Flink autoscaling. For autoscaling, we

中国各地居民担心盐被污染,掀起抢购食盐的浪潮

2023-08-26 Thread 北野 �悦
日本福岛第一核电站的核处理水排入大海,中国外交部除了向日本政府提出严重交涉外,并开动宣传机器宣传"核污水排海可致癌"等负面消息,登上微博热搜。中国各地居民担心盐被污染,掀起抢购食盐的浪潮。 日本政府于本周四(24日)中午启动福岛第一核电站处理过的核废水排入太平洋的相关计划。中国各大媒体通过社交平台发出有关日本核污水可致癌、致畸,甚至造成人体DNA断裂的消息。封面新闻引述专家称,日本核污水排放可能造成基因损害。人民网指美国一边支持日本将污水排放到海里一边减少进口日本农林水产;新华社则报道指多名福岛居民接受新华社记者采访时,谴责日本政府和东京电力公司违反当初不擅自处理核污染水的承诺.

答复: 朝鲜第二次发射军事侦察卫星,对话是解决问题的“唯一出路”

2023-08-26 Thread 北野 �悦
资料显示,渐冻症一般指肌萎缩侧索硬化,它是上运动神经元和下运动神经元损伤之后,导致包括球部(指延髓支配的这部分肌肉)、四肢、躯干、胸部腹部的肌肉逐渐无力和萎缩。 发件人: tison 发送时间: 2023年8月26日 10:15 收件人: user-zh@flink.apache.org ; priv...@flink.apache.org 主题: Re: 朝鲜第二次发射军事侦察卫星,对话是解决问题的“唯一出路” I suggest we should ban this spamming source..