On Thu, Jun 11, 2015 at 3:14 PM Mat Schaffer <[email protected]> wrote:
> Can you maybe string.format the value to always have a fixed number of > decimal places when encoding for influx? > unfortunately not. both integers and floats are flowing through this encoder. i was hoping to open up this encoder plus the steps to set it up in case others might benefit, but we're probably going to have to lean on luajit and a different json module to make this work. the libraries are all internal, not necessarily secret, but for sure a barrier to sharing w/ others since build steps would be required and another repo of ours would have to be pilfered and made ready for public consumption. > > 2015年6月12日金曜日、David Birdsong<[email protected]>さんは書きました: > >> I set out to convert a stream of json objects that are plumbed to my >> shiny new influxdb 9.0 cluster and reached for my favorite tool: heka. >> >> Influxdb 9.0 RC32 and later want a new line protocol specific to Influx. >> I as thinking that I would keep the original json format around until the >> last hop before writing to influx as a useful data exposition format that >> other tools could read ie. heka and friends of heka. >> >> Given that the new line protocol needs string representations of numbers >> to infer types, lua is really screwing me here: >> >> > print(cjson.encode(6.0)) >> >> 6 >> >> >> Influx won't take a row that was originally typed as a float if it sees >> an integer next. Any suggestions? >> >> > > -- > > -Mat > > about.me/matschaffer > >
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