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update procfs to latest (#1335)

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Updates for procfs refactoring

Signed-off-by: Paul Gier <pgier@redhat.com>
This commit is contained in:
Paul Gier 2019-05-06 23:38:21 -05:00 • committed by Ben Kochie
commit 86f9079429
33 changed files with 1966 additions and 1382 deletions
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7
collector/bcache_linux.go
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@ -21,7 +21,6 @@ import (
// https://godoc.org/github.com/prometheus/client_golang/prometheus
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/procfs/bcache"
"github.com/prometheus/procfs/sysfs"
)
func init() {
@ -30,13 +29,13 @@ func init() {
// A bcacheCollector is a Collector which gathers metrics from Linux bcache.
type bcacheCollector struct {
fs sysfs.FS
fs bcache.FS
}
// NewBcacheCollector returns a newly allocated bcacheCollector.
// It exposes a number of Linux bcache statistics.
func NewBcacheCollector() (Collector, error) {
fs, err := sysfs.NewFS(*sysPath)
fs, err := bcache.NewFS(*sysPath)
if err != nil {
return nil, fmt.Errorf("failed to open sysfs: %v", err)
}
@ -49,7 +48,7 @@ func NewBcacheCollector() (Collector, error) {
// Update reads and exposes bcache stats.
// It implements the Collector interface.
func (c *bcacheCollector) Update(ch chan<- prometheus.Metric) error {
stats, err := c.fs.BcacheStats()
stats, err := c.fs.Stats()
if err != nil {
return fmt.Errorf("failed to retrieve bcache stats: %v", err)
}