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metrics.go
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metrics.go
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package scanner
import (
"github.com/Symantec/tricorder/go/tricorder"
"github.com/Symantec/tricorder/go/tricorder/units"
)
var latencyBucketer *tricorder.Bucketer
var scanTimeDistribution *tricorder.CumulativeDistribution
func init() {
latencyBucketer = tricorder.NewGeometricBucketer(1, 10e3)
scanTimeDistribution = latencyBucketer.NewCumulativeDistribution()
tricorder.RegisterMetric("/scan-time", scanTimeDistribution,
units.Second, "scan time")
}
func (configuration *Configuration) registerMetrics(
dir *tricorder.DirectorySpec) error {
scannerDir, err := dir.RegisterDirectory("scanner")
if err != nil {
return err
}
err = configuration.FsScanContext.RegisterMetrics(scannerDir)
if err != nil {
return err
}
netDir, err := dir.RegisterDirectory("network")
if err != nil {
return err
}
err = configuration.NetworkReaderContext.RegisterMetrics(netDir,
units.BytePerSecond, "network speed")
if err != nil {
return err
}
if configuration.ScanFilter != nil {
list := tricorder.NewList(configuration.ScanFilter.FilterLines, false)
err := scannerDir.RegisterMetric("scan-filter", list, units.None,
"scan filter lines")
if err != nil {
return err
}
}
return nil
}