FENCED_LEADER_EPOCH_EXCEPTION should abort adjustIsr request

[luoyuxia]

Search before asking

• I searched in the issues and found nothing similar.

Fluss version

0.6.0 (latest release)

Please describe the bug 🐞

Currently, when meets fenced leader epoch exception while adjusting isr, the replica will retry adjust isr forever.

Solution

When fenced leader epoch exception is thrown, we should mark it as not retriable. It not retriable.

Are you willing to submit a PR?

• I'm willing to submit a PR!

[luoyuxia]

cc @swuferhong

[swuferhong]

Ok, I think I can take it.