mirror of
https://github.com/mjl-/mox.git
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update latest prometheus client dependency and its dependencies
This commit is contained in:
Mechiel Lukkien
41
vendor/github.com/prometheus/procfs/mountstats.go
generated
vendored
41
vendor/github.com/prometheus/procfs/mountstats.go
generated
vendored
@ -186,6 +186,8 @@ type NFSOperationStats struct {
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CumulativeTotalResponseMilliseconds uint64
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// Duration from when a request was enqueued to when it was completely handled.
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CumulativeTotalRequestMilliseconds uint64
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// The average time from the point the client sends RPC requests until it receives the response.
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AverageRTTMilliseconds float64
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// The count of operations that complete with tk_status < 0. These statuses usually indicate error conditions.
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Errors uint64
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}
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@ -264,7 +266,7 @@ func parseMountStats(r io.Reader) ([]*Mount, error) {
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if len(ss) > deviceEntryLen {
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// Only NFSv3 and v4 are supported for parsing statistics
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if m.Type != nfs3Type && m.Type != nfs4Type {
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return nil, fmt.Errorf("cannot parse MountStats for fstype %q", m.Type)
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return nil, fmt.Errorf("%w: Cannot parse MountStats for %q", ErrFileParse, m.Type)
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}
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statVersion := strings.TrimPrefix(ss[8], statVersionPrefix)
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@ -284,10 +286,11 @@ func parseMountStats(r io.Reader) ([]*Mount, error) {
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}
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// parseMount parses an entry in /proc/[pid]/mountstats in the format:
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// device [device] mounted on [mount] with fstype [type]
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//
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// device [device] mounted on [mount] with fstype [type]
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func parseMount(ss []string) (*Mount, error) {
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if len(ss) < deviceEntryLen {
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return nil, fmt.Errorf("invalid device entry: %v", ss)
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return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
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}
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// Check for specific words appearing at specific indices to ensure
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@ -305,7 +308,7 @@ func parseMount(ss []string) (*Mount, error) {
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for _, f := range format {
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if ss[f.i] != f.s {
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return nil, fmt.Errorf("invalid device entry: %v", ss)
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return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
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}
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}
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@ -342,7 +345,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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switch ss[0] {
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case fieldOpts:
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if len(ss) < 2 {
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return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
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return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
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}
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if stats.Opts == nil {
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stats.Opts = map[string]string{}
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@ -357,7 +360,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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}
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case fieldAge:
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if len(ss) < 2 {
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return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
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return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
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}
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// Age integer is in seconds
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d, err := time.ParseDuration(ss[1] + "s")
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@ -368,7 +371,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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stats.Age = d
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case fieldBytes:
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if len(ss) < 2 {
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return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
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return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
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}
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bstats, err := parseNFSBytesStats(ss[1:])
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if err != nil {
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@ -378,7 +381,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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stats.Bytes = *bstats
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case fieldEvents:
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if len(ss) < 2 {
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return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
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return nil, fmt.Errorf("%w: Incomplete information for NFS events: %v", ErrFileParse, ss)
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}
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estats, err := parseNFSEventsStats(ss[1:])
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if err != nil {
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@ -388,7 +391,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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stats.Events = *estats
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case fieldTransport:
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if len(ss) < 3 {
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return nil, fmt.Errorf("not enough information for NFS transport stats: %v", ss)
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return nil, fmt.Errorf("%w: Incomplete information for NFS transport stats: %v", ErrFileParse, ss)
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}
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tstats, err := parseNFSTransportStats(ss[1:], statVersion)
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@ -427,7 +430,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
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// integer fields.
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func parseNFSBytesStats(ss []string) (*NFSBytesStats, error) {
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if len(ss) != fieldBytesLen {
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return nil, fmt.Errorf("invalid NFS bytes stats: %v", ss)
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return nil, fmt.Errorf("%w: Invalid NFS bytes stats: %v", ErrFileParse, ss)
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}
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ns := make([]uint64, 0, fieldBytesLen)
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@ -456,7 +459,7 @@ func parseNFSBytesStats(ss []string) (*NFSBytesStats, error) {
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// integer fields.
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func parseNFSEventsStats(ss []string) (*NFSEventsStats, error) {
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if len(ss) != fieldEventsLen {
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return nil, fmt.Errorf("invalid NFS events stats: %v", ss)
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return nil, fmt.Errorf("%w: invalid NFS events stats: %v", ErrFileParse, ss)
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}
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ns := make([]uint64, 0, fieldEventsLen)
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@ -520,7 +523,7 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
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}
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if len(ss) < minFields {
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return nil, fmt.Errorf("invalid NFS per-operations stats: %v", ss)
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return nil, fmt.Errorf("%w: invalid NFS per-operations stats: %v", ErrFileParse, ss)
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}
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// Skip string operation name for integers
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@ -533,7 +536,6 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
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ns = append(ns, n)
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}
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opStats := NFSOperationStats{
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Operation: strings.TrimSuffix(ss[0], ":"),
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Requests: ns[0],
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@ -545,6 +547,9 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
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CumulativeTotalResponseMilliseconds: ns[6],
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CumulativeTotalRequestMilliseconds: ns[7],
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}
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if ns[0] != 0 {
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opStats.AverageRTTMilliseconds = float64(ns[6]) / float64(ns[0])
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}
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if len(ns) > 8 {
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opStats.Errors = ns[8]
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@ -571,10 +576,10 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
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} else if protocol == "udp" {
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expectedLength = fieldTransport10UDPLen
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} else {
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return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.0 statement: %v", protocol, ss)
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return nil, fmt.Errorf("%w: Invalid NFS protocol \"%s\" in stats 1.0 statement: %v", ErrFileParse, protocol, ss)
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}
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if len(ss) != expectedLength {
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return nil, fmt.Errorf("invalid NFS transport stats 1.0 statement: %v", ss)
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return nil, fmt.Errorf("%w: Invalid NFS transport stats 1.0 statement: %v", ErrFileParse, ss)
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}
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case statVersion11:
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var expectedLength int
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@ -583,13 +588,13 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
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} else if protocol == "udp" {
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expectedLength = fieldTransport11UDPLen
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} else {
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return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.1 statement: %v", protocol, ss)
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return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
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}
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if len(ss) != expectedLength {
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return nil, fmt.Errorf("invalid NFS transport stats 1.1 statement: %v", ss)
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return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v", ErrFileParse, ss)
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}
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default:
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return nil, fmt.Errorf("unrecognized NFS transport stats version: %q", statVersion)
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return nil, fmt.Errorf("%s: Unrecognized NFS transport stats version: %q", ErrFileParse, statVersion)
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}
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// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
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