Hi Flavio, I am curious know where service run, Do you create this service in UDF and run it in TM ?
Flavio Pompermaier <pomperma...@okkam.it> 于2020年4月21日周二 下午8:30写道： > Hi to all, > many times it happens that we use Flink as a broker towards the data layer > but we need to be able to get some specific info from the data sources we > use (i.e. get triggers and relationships from jdbc). > The quick and dirty way of achieving this is to run a Flink job that calls > another service to store the required info. Another solution could be to > add a custom REST service that contains a lot of dependencies already > provided by Flink, with the risk of having misaligned versions between the > 2.. > It would be much simpler to enable users to add custom REST services to > Flink in a configurable file. something like: > /myservice1/* -> com.example.MyRestService1 > /myservice2/* -> com.example.MyRestService2 > > The listed classes should be contained in a jar within the Flink lib dir > and should implement a common interface. > In order to avoid path collisions with already existing FLINK services, > the configured path can be further prefixed with some other token (e.g. > /userapi/*). > > What do you think about this? Does it sound reasonable to you? > Am I the only one that thinks this could be useful for many use cases? > > Best, > Flavio > -- Best Regards Jeff Zhang
