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fix the cache bug oppressed stats #721

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Sep 7, 2017
Merged

fix the cache bug oppressed stats #721

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2 changes: 1 addition & 1 deletion mdata/cache/ccache_metric.go
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Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ func (mc *CCacheMetric) searchForward(ctx context.Context, metric string, from,
res.Complete = true
break
}
if ts >= mc.chunks[ts].Next {
if mc.chunks[ts].Next != 0 && ts >= mc.chunks[ts].Next {
log.Warn("CCacheMetric: suspected bug suppressed. searchForward(%q, %d, %d, res) ts is %d while Next is %d", metric, from, until, ts, mc.chunks[ts].Next)
span := opentracing.SpanFromContext(ctx)
span.SetTag("searchForwardBug", true)
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