What are the timestamps on the elements? On Fri, Feb 28, 2020 at 8:36 AM Vasu Gupta <[email protected]> wrote:
> Edit: Issue is on Direct Runner(Not Direction Runner - mistyped) > Issue Details: > Input data: 7 key-value Packets like: a-1, a-4, b-3, c-5, d-1, e-4, e-5 > Batch Size: 5 > Expected output: a-1,4, b-3, c-5, d-1, e-4,5 > Getting Packets with irregular size like a-1, b-5, e-4,5 OR a-1,4, c-5 etc > But i always got correct number of packets with BATCH_SIZE = 1 > > On 2020/02/27 20:40:16, Kenneth Knowles <[email protected]> wrote: > > Can you share some more details? What is the expected output and what > > output are you seeing? > > > > On Thu, Feb 27, 2020 at 9:39 AM Vasu Gupta <[email protected]> > wrote: > > > > > Hey folks, I am using Apache beam Framework in Java with Direction > Runner > > > for local testing purposes. When using GroupIntoBatches with batch > size 1 > > > it works perfectly fine i.e. the output of the transform is consistent > and > > > as expected. But when using with batch size > 1 the output Pcollection > has > > > less data than it should be. > > > > > > Pipeline flow: > > > 1. A Transform for reading from pubsub > > > 2. Transform for making a KV out of the data > > > 3. A Fixed Window transform of 1 second > > > 4. Applying GroupIntoBatches transform > > > 5. And last, Logging the resulting Iterables. > > > > > > Weird thing is that it batch_size > 1 works great when running on > > > DataflowRunner but not with DirectRunner. I think the issue might be > with > > > Timer Expiry since GroupIntoBatches uses BagState internally. > > > > > > Any help will be much appreciated. > > > > > >
