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path: root/vendor/github.com/prometheus/procfs/proc_status.go
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Diffstat (limited to 'vendor/github.com/prometheus/procfs/proc_status.go')
-rw-r--r--vendor/github.com/prometheus/procfs/proc_status.go170
1 files changed, 0 insertions, 170 deletions
diff --git a/vendor/github.com/prometheus/procfs/proc_status.go b/vendor/github.com/prometheus/procfs/proc_status.go
deleted file mode 100644
index 6edd8333b..000000000
--- a/vendor/github.com/prometheus/procfs/proc_status.go
+++ /dev/null
@@ -1,170 +0,0 @@
-// Copyright 2018 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package procfs
-
-import (
- "bytes"
- "strconv"
- "strings"
-
- "github.com/prometheus/procfs/internal/util"
-)
-
-// ProcStatus provides status information about the process,
-// read from /proc/[pid]/stat.
-type ProcStatus struct {
- // The process ID.
- PID int
- // The process name.
- Name string
-
- // Thread group ID.
- TGID int
-
- // Peak virtual memory size.
- VmPeak uint64 // nolint:golint
- // Virtual memory size.
- VmSize uint64 // nolint:golint
- // Locked memory size.
- VmLck uint64 // nolint:golint
- // Pinned memory size.
- VmPin uint64 // nolint:golint
- // Peak resident set size.
- VmHWM uint64 // nolint:golint
- // Resident set size (sum of RssAnnon RssFile and RssShmem).
- VmRSS uint64 // nolint:golint
- // Size of resident anonymous memory.
- RssAnon uint64 // nolint:golint
- // Size of resident file mappings.
- RssFile uint64 // nolint:golint
- // Size of resident shared memory.
- RssShmem uint64 // nolint:golint
- // Size of data segments.
- VmData uint64 // nolint:golint
- // Size of stack segments.
- VmStk uint64 // nolint:golint
- // Size of text segments.
- VmExe uint64 // nolint:golint
- // Shared library code size.
- VmLib uint64 // nolint:golint
- // Page table entries size.
- VmPTE uint64 // nolint:golint
- // Size of second-level page tables.
- VmPMD uint64 // nolint:golint
- // Swapped-out virtual memory size by anonymous private.
- VmSwap uint64 // nolint:golint
- // Size of hugetlb memory portions
- HugetlbPages uint64
-
- // Number of voluntary context switches.
- VoluntaryCtxtSwitches uint64
- // Number of involuntary context switches.
- NonVoluntaryCtxtSwitches uint64
-
- // UIDs of the process (Real, effective, saved set, and filesystem UIDs)
- UIDs [4]string
- // GIDs of the process (Real, effective, saved set, and filesystem GIDs)
- GIDs [4]string
-}
-
-// NewStatus returns the current status information of the process.
-func (p Proc) NewStatus() (ProcStatus, error) {
- data, err := util.ReadFileNoStat(p.path("status"))
- if err != nil {
- return ProcStatus{}, err
- }
-
- s := ProcStatus{PID: p.PID}
-
- lines := strings.Split(string(data), "\n")
- for _, line := range lines {
- if !bytes.Contains([]byte(line), []byte(":")) {
- continue
- }
-
- kv := strings.SplitN(line, ":", 2)
-
- // removes spaces
- k := string(strings.TrimSpace(kv[0]))
- v := string(strings.TrimSpace(kv[1]))
- // removes "kB"
- v = string(bytes.Trim([]byte(v), " kB"))
-
- // value to int when possible
- // we can skip error check here, 'cause vKBytes is not used when value is a string
- vKBytes, _ := strconv.ParseUint(v, 10, 64)
- // convert kB to B
- vBytes := vKBytes * 1024
-
- s.fillStatus(k, v, vKBytes, vBytes)
- }
-
- return s, nil
-}
-
-func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
- switch k {
- case "Tgid":
- s.TGID = int(vUint)
- case "Name":
- s.Name = vString
- case "Uid":
- copy(s.UIDs[:], strings.Split(vString, "\t"))
- case "Gid":
- copy(s.GIDs[:], strings.Split(vString, "\t"))
- case "VmPeak":
- s.VmPeak = vUintBytes
- case "VmSize":
- s.VmSize = vUintBytes
- case "VmLck":
- s.VmLck = vUintBytes
- case "VmPin":
- s.VmPin = vUintBytes
- case "VmHWM":
- s.VmHWM = vUintBytes
- case "VmRSS":
- s.VmRSS = vUintBytes
- case "RssAnon":
- s.RssAnon = vUintBytes
- case "RssFile":
- s.RssFile = vUintBytes
- case "RssShmem":
- s.RssShmem = vUintBytes
- case "VmData":
- s.VmData = vUintBytes
- case "VmStk":
- s.VmStk = vUintBytes
- case "VmExe":
- s.VmExe = vUintBytes
- case "VmLib":
- s.VmLib = vUintBytes
- case "VmPTE":
- s.VmPTE = vUintBytes
- case "VmPMD":
- s.VmPMD = vUintBytes
- case "VmSwap":
- s.VmSwap = vUintBytes
- case "HugetlbPages":
- s.HugetlbPages = vUintBytes
- case "voluntary_ctxt_switches":
- s.VoluntaryCtxtSwitches = vUint
- case "nonvoluntary_ctxt_switches":
- s.NonVoluntaryCtxtSwitches = vUint
- }
-}
-
-// TotalCtxtSwitches returns the total context switch.
-func (s ProcStatus) TotalCtxtSwitches() uint64 {
- return s.VoluntaryCtxtSwitches + s.NonVoluntaryCtxtSwitches
-}