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lib/protoparser/influx: add -influx.maxLineSize command-line flag for configuring the maximum size for a single Influx line during parsing

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/807
This commit is contained in:
Aliaksandr Valialkin 2020-10-05 15:18:50 +03:00
parent 11ddb79aeb
commit 9a7c863bd8
1 changed files with 3 additions and 1 deletions
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4
lib/protoparser/influx/streamparser.go
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@ -10,12 +10,14 @@ import (
"time"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/bytesutil"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
"github.com/VictoriaMetrics/metrics"
)
var (
maxLineSize = flagutil.NewBytes("influx.maxLineSize", 256*1024, "The maximum size in bytes for a single Influx line during parsing")
trimTimestamp = flag.Duration("influxTrimTimestamp", time.Millisecond, "Trim timestamps for Influx line protocol data to this duration. "+
"Minimum practical duration is 1ms. Higher duration (i.e. 1s) may be used for reducing disk space usage for timestamp data")
)
@ -70,7 +72,7 @@ func (ctx *streamContext) Read() bool {
if ctx.err != nil {
return false
}
ctx.reqBuf, ctx.tailBuf, ctx.err = common.ReadLinesBlock(ctx.br, ctx.reqBuf, ctx.tailBuf)
ctx.reqBuf, ctx.tailBuf, ctx.err = common.ReadLinesBlockExt(ctx.br, ctx.reqBuf, ctx.tailBuf, maxLineSize.N)
if ctx.err != nil {
if ctx.err != io.EOF {
readErrors.Inc()