Hi, Kamal. Each TaskManager is a JVM process and each task slot is a thread of the TaskManager. More information see [1]. The static fields could be shared among subtasks in the same TaskManager. If the subtasks are running in the different TaskManager, they cannot share the static fields.
Best, hang [1] https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/concepts/flink-architecture/#task-slots-and-resources Kamal Mittal via user <user@flink.apache.org> 于2023年8月11日周五 12:53写道： > Hello, > > > > Is it possible to create global/shared objects like static which are > shared among slots in a task manager? > > > > Is it ok to create such objects in flink? > > > > Rgds, > > Kamal >
