[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / fsouza / go-dockerclient / external / github.com / docker / docker / pkg / fileutils / fileutils_unix.go

// +build linux freebsd

package fileutils

import (
	"fmt"
	"io/ioutil"
	"os"

	"github.com/fsouza/go-dockerclient/external/github.com/Sirupsen/logrus"
)

// GetTotalUsedFds Returns the number of used File Descriptors by
// reading it via /proc filesystem.
func GetTotalUsedFds() int {
	if fds, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
		logrus.Errorf("Error opening /proc/%d/fd: %s", os.Getpid(), err)
	} else {
		return len(fds)
	}
	return -1
}
Commit	Line	Data
9b12e4fe JC	1	// +build linux freebsd
	2
	3	package fileutils
	4
	5	import (
	6	"fmt"
	7	"io/ioutil"
	8	"os"
	9
	10	"github.com/fsouza/go-dockerclient/external/github.com/Sirupsen/logrus"
	11	)
	12
	13	// GetTotalUsedFds Returns the number of used File Descriptors by
	14	// reading it via /proc filesystem.
	15	func GetTotalUsedFds() int {
	16	if fds, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
	17	logrus.Errorf("Error opening /proc/%d/fd: %s", os.Getpid(), err)
	18	} else {
	19	return len(fds)
	20	}
	21	return -1
	22	}