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introduce buffersize for granular control #74

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introduce buffersize for granular control #74

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3 changes: 3 additions & 0 deletions config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,9 @@ func fillupDefaults(config *Config) {
if config.Influx.BatchSize == 0 {
config.Influx.BatchSize = DefaultIDBBatchSize
}
if config.Influx.BufferSize == 0 {
config.Influx.BufferSize = DefaultIDBBufferSize
}
if config.Influx.HTTPTimeout == 0 {
config.Influx.HTTPTimeout = DefaultIDBTimeout
}
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2 changes: 2 additions & 0 deletions defaults.go
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Expand Up @@ -6,6 +6,8 @@ const (

// DefaultIDBBatchSize to use if user has not provided in the config
DefaultIDBBatchSize = 1024 * 100
// DefaultIDBBufferSize to use if user has not provided in the config
DefaultIDBBufferSize = 1024
//DefaultIDBBatchFreq is 2 seconds
DefaultIDBBatchFreq = 2000
//DefaultIDBAccumulatorFreq is 2 seconds
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6 changes: 4 additions & 2 deletions influx.go
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Expand Up @@ -38,6 +38,7 @@ type InfluxConfig struct {
Recreate bool `json:"recreate"`
Measurement string `json:"measurement"`
BatchSize int `json:"batchsize"`
BufferSize int `json:"buffersize"`
BatchFrequency int `json:"batchfrequency"`
HTTPTimeout int `json:"http-timeout"`
RetentionPolicy string `json:"retention-policy"`
Expand Down Expand Up @@ -206,12 +207,13 @@ func dbBatchWriteM(jctx *JCtx) {
}

batchSize := jctx.config.Influx.BatchSize
batchMCh := make(chan *batchWMData, batchSize/4)
bufferSize := jctx.config.Influx.BufferSize
batchMCh := make(chan *batchWMData, bufferSize)
jctx.influxCtx.batchWMCh = batchMCh

// wake up periodically and perform batch write into InfluxDB
bFreq := jctx.config.Influx.BatchFrequency
jLog(jctx, fmt.Sprintln("batch size:", batchSize, "batch frequency:", bFreq))
jLog(jctx, fmt.Sprintln("batch size:", batchSize, "batch frequency:", bFreq, "buffer size:", bufferSize))

ticker := time.NewTicker(time.Duration(bFreq) * time.Millisecond)
go func() {
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