plan: Handle no leader and invalidate store region

[pingyu]

Close #479 #480

Changes

• When meet the no leader error, invalidate region cache and retry.
• When meet gRPC error, invalidate store cache.

Note:

The change of txn_split_batch is because the case can not finish in 3 minutes, and the logs of TiKV & PD show that the reason is writing data is too slow.

But the master does not have this issue.

But this PR should not affect this case.

Investigate the root cause later. Reduce the size of data for work around.

[ti-chi-bot]

@iosmanthus: adding LGTM is restricted to approvers and reviewers in OWNERS files.

Details

In response to this:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[ti-chi-bot]

@coocood: adding LGTM is restricted to approvers and reviewers in OWNERS files.

Details

In response to this:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: coocood, iosmanthus

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment