Hi flink, Im wonder, is it possible to dynamically (while job running) change sink topology* - by adding new sink on the fly? Say, we have input stream and by analyzing message property we decided to put this message into some kafka topic, i.e. choosen_topic = function(message.property). Simplifying: sink_topic = 'logger_group_'+message.groupId When job was launched we don`t know list of all possible groupId. These sink topics (and groupId) are created (and even removed) dynamically upon executing some external rules during the entire job period.
Best, Sergey