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Fix compilation without conntrack collector

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Entry collector uses readUintFromFile() function which is defined by
conntrack collector. Thus, it is impossible to build node_exporter w/o
conntrack collector. Fix this by factoring out the function into
helper.go file.

Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
This commit is contained in:
Pavel Borzenkov 2016-01-15 15:16:12 +03:00
parent fae388dcab
commit 21d473ffd4
2 changed files with 13 additions and 16 deletions
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16
collector/conntrack_linux.go
View file

@ -16,10 +16,6 @@
package collector
import (
"io/ioutil"
"strconv"
"strings"
"github.com/prometheus/client_golang/prometheus"
)
@ -67,15 +63,3 @@ func (c *conntrackCollector) Update(ch chan<- prometheus.Metric) (err error) {
return nil
}
func readUintFromFile(path string) (uint64, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return 0, err
}
value, err := strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
if err != nil {
return 0, err
}
return value, nil
}

13
collector/helper.go
View file

@ -15,6 +15,7 @@ package collector
import (
"fmt"
"io/ioutil"
"strconv"
"strings"
)
@ -29,3 +30,15 @@ func splitToInts(str string, sep string) (ints []int, err error) {
}
return ints, nil
}
func readUintFromFile(path string) (uint64, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return 0, err
}
value, err := strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
if err != nil {
return 0, err
}
return value, nil
}