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6f9ce3f6d6
This makes the ArrayString more consistent with other Array* types. While at it, add ArrayBytes type, which will be used for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071
29 lines
1.1 KiB
Go
29 lines
1.1 KiB
Go
package influxutils
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
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)
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var influxDatabaseNames = flagutil.NewArrayString("influx.databaseNames", "Comma-separated list of database names to return from /query and /influx/query API. "+
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"This can be needed for accepting data from Telegraf plugins such as https://github.com/fangli/fluent-plugin-influxdb")
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// WriteDatabaseNames writes influxDatabaseNames to w.
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func WriteDatabaseNames(w http.ResponseWriter) {
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// Emulate fake response for influx query.
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// This is required for TSBS benchmark and some Telegraf plugins.
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// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124
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w.Header().Set("Content-Type", "application/json")
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dbNames := *influxDatabaseNames
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if len(dbNames) == 0 {
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dbNames = []string{"_internal"}
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}
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dbs := make([]string, len(dbNames))
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for i := range dbNames {
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dbs[i] = fmt.Sprintf(`[%q]`, dbNames[i])
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}
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fmt.Fprintf(w, `{"results":[{"statement_id":0,"series":[{"name":"databases","columns":["name"],"values":[%s]}]}]}`, strings.Join(dbs, ","))
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}
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