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app/vminsert: correctly allocate buffer for storagenodes (#554)

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in case of dynamic discovery number of nodes may change and we have to allocate new buffer for this case
otherwise vminsert may panic
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Nikolay 2023-04-18 17:30:42 +02:00 committed by Aliaksandr Valialkin
parent 8b15f93426
commit 82e2f19bc2
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1 changed files with 1 additions and 1 deletions
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2
app/vminsert/netstorage/insert_ctx.go
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@ -65,7 +65,7 @@ func (ctx *InsertCtx) Reset() {
ctx.Labels = ctx.Labels[:0] ctx.Labels = ctx.Labels[:0]
ctx.MetricNameBuf = ctx.MetricNameBuf[:0] ctx.MetricNameBuf = ctx.MetricNameBuf[:0]
if ctx.bufRowss == nil { if ctx.bufRowss == nil || len(ctx.bufRowss) != len(ctx.snb.sns) {
ctx.bufRowss = make([]bufRows, len(ctx.snb.sns)) ctx.bufRowss = make([]bufRows, len(ctx.snb.sns))
} }
for i := range ctx.bufRowss { for i := range ctx.bufRowss {