[close #497] let JVM ClassLoader load gRPC error related classes during warmup#496
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| // let JVM ClassLoader load gRPC error related classes | ||
| // this operation may cost 100ms | ||
| Errorpb.Error.newBuilder() | ||
| .setNotLeader(Errorpb.NotLeader.newBuilder().build()) |
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do we need to warm up other errors?
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All the classes (include other errors) in org.tikv.kvproto.Errorpb will be loaded during warmup.
Signed-off-by: marsishandsome <marsishandsome@gmail.com>
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Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-3.1 in PR #498 |
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Signed-off-by: marsishandsome marsishandsome@gmail.com
What problem does this PR solve?
close #497
Problem Description: Request timeout when receiving NOT_LEADER error the first time.
What is changed and how it works?
The reason is that error.toString will trigger JVM ClassLoader load grpc error related classes, which costs more than 100ms.
Solution: let JVM JVM ClassLoader load grpc error related classes during warmup.