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client-go
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avoid too frequent logs (#1100) 

Signed-off-by: zyguan <zhongyangguan@gmail.com>
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zyguan 2024-01-02 14:52:58 +08:00 committed by GitHub
parent 61c486af13
commit dbea404a84
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1 changed files with 9 additions and 6 deletions
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15
internal/locate/region_request.go
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@ -733,16 +733,19 @@ func (state *accessFollower) next(bo *retry.Backoffer, selector *replicaSelector
leaderUnreachable := leader.store.getLivenessState() != reachable
leaderExhausted := state.IsLeaderExhausted(leader)
leaderInvalid := leaderEpochStale || leaderUnreachable || leaderExhausted
if len(state.option.labels) > 0 {
logutil.Logger(bo.GetCtx()).Warn("unable to find stores with given labels",
if len(state.option.labels) > 0 && !state.option.leaderOnly {
logutil.Logger(bo.GetCtx()).Warn("unable to find a store with given labels",
zap.Uint64("region", selector.region.GetID()),
zap.Bool("leader-epoch-stale", leaderEpochStale),
zap.Bool("leader-unreachable", leaderUnreachable),
zap.Bool("leader-exhausted", leaderExhausted),
zap.Bool("stale-read", state.isStaleRead),
zap.Any("labels", state.option.labels))
}
if leaderInvalid || leader.deadlineErrUsingConfTimeout {
logutil.Logger(bo.GetCtx()).Warn("unable to find valid leader",
zap.Uint64("region", selector.region.GetID()),
zap.Bool("epoch-stale", leaderEpochStale),
zap.Bool("unreachable", leaderUnreachable),
zap.Bool("exhausted", leaderExhausted),
zap.Bool("kv-timeout", leader.deadlineErrUsingConfTimeout),
zap.Bool("stale-read", state.isStaleRead))
// In stale-read, the request will fallback to leader after the local follower failure.
// If the leader is also unavailable, we can fallback to the follower and use replica-read flag again,
// The remote follower not tried yet, and the local follower can retry without stale-read flag.