Hello, Thank you for the reply. Could I know how the java pipelines is running for most of the time? Most of people run the java + python x language pipeline with docker in docker mode (if the flink is running on the K8s)?
Thank you very much. Best, *Xiao Ma* On Mon, Oct 10, 2022 at 12:14 AM Chamikara Jayalath <chamik...@google.com> wrote: > By default, it will use Docker. You can try to change the default > environment type using the option [1] but I'm not sure if other environment > types will work for Flink Java x-lang pipelines. > > Thanks, > Cham > > [1] > https://github.com/apache/beam/blob/b94cff209cc8d1ae61cc916ff6b0b68561dc34c8/sdks/java/core/src/main/java/org/apache/beam/sdk/options/PortablePipelineOptions.java#L52 > > On Fri, Oct 7, 2022 at 10:26 PM Xiao Ma <xia...@geotab.com> wrote: > >> Thank you very muchfor the reply and explaination. For the Java beam >> sdk, can it start as a worker pool, like the Python worker pool with >> --worker_pool option? Or the Java sdk doesn't have the external environment >> type, it has to be as docker started? >> >> Thank you. >> >> Matk >> >> On Sat, Oct 8, 2022 at 12:08 AM Chamikara Jayalath via dev < >> dev@beam.apache.org> wrote: >> >>> >>> >>> On Fri, Oct 7, 2022 at 6:29 PM Xiao Ma <xia...@geotab.com> wrote: >>> >>>> Hello, >>>> >>>> I would like to run a pipeline with Java as the main language and >>>> python transformation embedded. The beam pipeline is running on the flink >>>> cluster. Currently, I can run it with a taskmanager + java worker pool and >>>> a python worker pool. Could I ask if there is a way to run the java code on >>>> the task manager directly and keep the python worker pool? >>>> >>>> Current: taskmanager + java worker pool + python worker pool >>>> Desired: taskmanager + python worker pool >>>> >>> >>> Generally this is not possible. If the transform has to be executed on >>> the SDK side, the runner usually sets up an environment (for example, a >>> Docker container) with the corresponding SDK and executes the bundles with >>> the transform using the Beam Fn API. Runners can choose to override this >>> by executing the transform within the runner itself, but you'll have to >>> modify the Flink runner to do this. >>> >>> Thanks, >>> Cham >>> >>> >>>> >>>> Thank you very much. >>>> >>>> *Mark Ma* >>>> >>>> -- >> Xiao Ma >> Geotab >> Software Developer, Data Engineering | B.Sc, M.Sc >> Direct +1 (416) 836 - 3541 <(416)%20836-3541> >> Toll-free +1 (877) 436 - 8221 <(877)%20436-8221> >> Visit www.geotab.com >> Twitter | Facebook | YouTube | LinkedIn >> >