Hi Tomasz, Thanks a lot for reporting this issue. If you have verified that the job is running AND that the REST server is also up and running (e.g. check the overview page) then I think that this should not be happening. I am cc'ing Chesnay who may have an additional opinion on this.
Cheers, Kostas On Thu, Jul 23, 2020 at 12:59 PM Tomasz Dudziak <t.dudz...@mwam.com> wrote: > > Hi, > > > > I have come across an issue related to GET /job/:jobId endpoint from > monitoring REST API in Flink 1.9.0. A few seconds after successfully starting > a job and confirming its status as RUNNING, that endpoint would return 404 > (Not Found). Interestingly, querying immediately again (literally a > millisecond later) would return a valid result. I later noticed a similar > behaviour in regard to a finished job as well. At certain points in time that > endpoint would arbitrarily return 404, but similarly querying again would > succeed. I saw this strange behaviour only recently and it used to work fine > before. > > > > Do you know what could be the root cause of this? At the moment, as a > workaround I just query a job a couple of times in a row to ensure whether it > definitely does not exist or it is just being misreported as non-existent, > but this feels a bit like cottage industry… > > > > Kind regards, > > Tomasz > > > > Tomasz Dudziak | Marshall Wace LLP, George House, 131 Sloane Street, London, > SW1X 9AT | E-mail: t.dudz...@mwam.com | Tel: +44 207 024 7061 > > > > > > This e-mail and any attachments are confidential to the addressee(s) and may > contain information that is legally privileged and/or confidential. Please > refer to http://www.mwam.com/email-disclaimer-uk for important disclosures > regarding this email. If we collect and use your personal data we will use it > in accordance with our privacy policy, which can be reviewed at > https://www.mwam.com/privacy-policy. > > Marshall Wace LLP is authorised and regulated by the Financial Conduct > Authority. Marshall Wace LLP is a limited liability partnership registered in > England and Wales with registered number OC302228 and registered office at > George House, 131 Sloane Street, London, SW1X 9AT. If you are receiving this > e-mail as a client, or an investor in an investment vehicle, managed or > advised by Marshall Wace North America L.P., the sender of this e-mail is > communicating with you in the sender's capacity as an associated or related > person of Marshall Wace North America L.P., which is registered with the US > Securities and Exchange Commission as an investment adviser.
