Hi,
I've tested the Flink SQL-gateway to run some simple Hive queries but met
some exceptions.
Environment Description:
Run on : Kubernetes
Deployment Mode: Session Mode (created by a flink-kubernetes-operator)
Steps to run:
1. Apply a `flinkdeployment` of flink session cluster to flink operator
This is a conclusion I also came across implementing an application receiving
events via TCP/HTTP.
This also brings the benefit, as already said, that you can use the modern
ecosystem for implementing such things and don't need to so it yourself.
I summarized my conclusions developing my applic
Hi,
in plain TCP socket, there is no 'state' you can return to when
restoring from checkpoint. All you can do is reopening the socket. You
would have to ensure fault-tolerance by some (custom) higher-level
protocol you implement, including persistent storage, replication, etc.
You will soon s