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Code Issues Releases Activity

switch to go-kit/log (#1575)

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Signed-off-by: yeya24 <yb532204897@gmail.com>
This commit is contained in:
Ben Ye 2019-12-31 11:19:37 -05:00 • committed by Ben Kochie
commit 2477c5c67d
158 changed files with 3434 additions and 4636 deletions
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16
collector/pressure_linux.go
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@ -18,8 +18,9 @@ package collector
import (
"fmt"
"github.com/go-kit/kit/log"
"github.com/go-kit/kit/log/level"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/log"
"github.com/prometheus/procfs"
)
@ -35,6 +36,8 @@ type pressureStatsCollector struct {
memFull *prometheus.Desc
fs procfs.FS
logger log.Logger
}
func init() {
@ -42,7 +45,7 @@ func init() {
}
// NewPressureStatsCollector returns a Collector exposing pressure stall information
func NewPressureStatsCollector() (Collector, error) {
func NewPressureStatsCollector(logger log.Logger) (Collector, error) {
fs, err := procfs.NewFS(*procPath)
if err != nil {
return nil, fmt.Errorf("failed to open procfs: %w", err)
@ -74,17 +77,18 @@ func NewPressureStatsCollector() (Collector, error) {
"Total time in seconds no process could make progress due to memory congestion",
nil, nil,
),
fs: fs,
fs: fs,
logger: logger,
}, nil
}
// Update calls procfs.NewPSIStatsForResource for the different resources and updates the values
func (c *pressureStatsCollector) Update(ch chan<- prometheus.Metric) error {
for _, res := range psiResources {
log.Debugf("collecting statistics for resource: %s", res)
level.Debug(c.logger).Log("msg", "collecting statistics for resource", "resource", res)
vals, err := c.fs.PSIStatsForResource(res)
if err != nil {
log.Debug("pressure information is unavailable, you need a Linux kernel >= 4.20 and/or CONFIG_PSI enabled for your kernel")
level.Debug(c.logger).Log("msg", "pressure information is unavailable, you need a Linux kernel >= 4.20 and/or CONFIG_PSI enabled for your kernel")
return nil
}
switch res {
@ -97,7 +101,7 @@ func (c *pressureStatsCollector) Update(ch chan<- prometheus.Metric) error {
ch <- prometheus.MustNewConstMetric(c.mem, prometheus.CounterValue, float64(vals.Some.Total)/1000.0/1000.0)
ch <- prometheus.MustNewConstMetric(c.memFull, prometheus.CounterValue, float64(vals.Full.Total)/1000.0/1000.0)
default:
log.Debugf("did not account for resource: %s", res)
level.Debug(c.logger).Log("msg", "did not account for resource", "resource", res)
}
}