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procstats: bump taskstats and fix file handle leak #176

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Dec 19, 2024
Merged

procstats: bump taskstats and fix file handle leak #176

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15 changes: 9 additions & 6 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -3,23 +3,26 @@ module github.com/segmentio/stats/v5
go 1.22.0

require (
github.com/mdlayher/taskstats v0.0.0-20190313225729-7cbba52ee072
github.com/mdlayher/taskstats v0.0.0-20241218144709-977b30d474ce
github.com/segmentio/fasthash v1.0.3
github.com/segmentio/objconv v1.0.1
github.com/segmentio/vpcinfo v0.1.10
github.com/stretchr/testify v1.8.4
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
golang.org/x/sync v0.8.0
golang.org/x/sys v0.21.0
golang.org/x/sync v0.10.0
golang.org/x/sys v0.28.0
)

require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/josharian/native v1.1.0 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/mdlayher/genetlink v0.0.0-20190313224034-60417448a851 // indirect
github.com/mdlayher/netlink v0.0.0-20190313131330-258ea9dff42c // indirect
github.com/mdlayher/genetlink v1.3.2 // indirect
github.com/mdlayher/netlink v1.7.2 // indirect
github.com/mdlayher/socket v0.5.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
golang.org/x/net v0.26.0 // indirect
golang.org/x/net v0.32.0 // indirect
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
35 changes: 16 additions & 19 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -1,19 +1,22 @@
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mdlayher/genetlink v0.0.0-20190313224034-60417448a851 h1:QYJTEbSDJvDBQenHYMxoiBQPgZ4QUcm75vACe3dkW7o=
github.com/mdlayher/genetlink v0.0.0-20190313224034-60417448a851/go.mod h1:EsbsAEUEs15qC1cosAwxgCWV0Qhd8TmkxnA9Kw1Vhl4=
github.com/mdlayher/netlink v0.0.0-20190313131330-258ea9dff42c h1:qYXI+3AN4zBWsTF5drEu1akWPu2juaXPs58tZ4/GaCg=
github.com/mdlayher/netlink v0.0.0-20190313131330-258ea9dff42c/go.mod h1:eQB3mZE4aiYnlUsyGGCOpPETfdQq4Jhsgf1fk3cwQaA=
github.com/mdlayher/taskstats v0.0.0-20190313225729-7cbba52ee072 h1:7YEPiUVGht4ZVgzzTtfC36BHmyd5+++j+FKucC+zxXU=
github.com/mdlayher/taskstats v0.0.0-20190313225729-7cbba52ee072/go.mod h1:sGdS7A6CAETR53zkdjGkgoFlh1vSm7MtX+i8XfEsTMA=
github.com/mdlayher/genetlink v1.3.2 h1:KdrNKe+CTu+IbZnm/GVUMXSqBBLqcGpRDa0xkQy56gw=
github.com/mdlayher/genetlink v1.3.2/go.mod h1:tcC3pkCrPUGIKKsCsp0B3AdaaKuHtaxoJRz3cc+528o=
github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g=
github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos=
github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
github.com/mdlayher/taskstats v0.0.0-20241218144709-977b30d474ce h1:IbVlJ25doaGn30HkfShedgDsRxCHTwQY8RO53ZXf5AQ=
github.com/mdlayher/taskstats v0.0.0-20241218144709-977b30d474ce/go.mod h1:0gPvvNyurVKWZFI09u1YSPCqhSnj6QwlwEijSrHXYag=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
Expand All @@ -27,20 +30,14 @@ github.com/segmentio/vpcinfo v0.1.10 h1:iCfT3tS4h2M7WLWmzFGKysZh0ql0B8XdiHYqiPN4
github.com/segmentio/vpcinfo v0.1.10/go.mod h1:KEIWiWRE/KLh90mOzOY0QkFWT7ObUYLp978tICtquqU=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190313220215-9f648a60d977/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/net v0.32.0 h1:ZqPmj8Kzc+Y6e0+skZsuACbx+wzMgo5MQsJh9Qd6aYI=
golang.org/x/net v0.32.0/go.mod h1:CwU0IoeOlnQQWJ6ioyFrfRuomB8GKF6KbYXZVyeXNfs=
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
Expand Down
6 changes: 2 additions & 4 deletions procstats/delaystats.go
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,6 @@ type DelayInfo struct {
}

// CollectDelayInfo returns DelayInfo for a pid and an error, if any.
func CollectDelayInfo(pid int) (info DelayInfo, err error) {
defer func() { err = convertPanicToError(recover()) }()
info = collectDelayInfo(pid)
return
func CollectDelayInfo(pid int) (DelayInfo, error) {
return collectDelayInfo(pid)
}
4 changes: 2 additions & 2 deletions procstats/delaystats_darwin.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package procstats

func collectDelayInfo(_ int) (info DelayInfo) {
func collectDelayInfo(_ int) (DelayInfo, error) {
// TODO
return
return DelayInfo{}, nil
}
34 changes: 20 additions & 14 deletions procstats/delaystats_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,23 +7,29 @@ import (
"golang.org/x/sys/unix"
)

func collectDelayInfo(pid int) DelayInfo {
func collectDelayInfo(pid int) (DelayInfo, error) {
client, err := taskstats.New()
if err == unix.ENOENT {
err = errors.New("failed to communicate with taskstats Netlink family, ensure this program is not running in a network namespace")
switch {
case errors.Is(err, unix.ENOENT):
return DelayInfo{}, errors.New("failed to communicate with taskstats Netlink family, ensure this program is not running in a network namespace")
case err != nil:
return DelayInfo{}, err
default:
defer client.Close()
}
check(err)

stats, err := client.TGID(pid)
if err == unix.EPERM {
err = errors.New("failed to open Netlink socket: permission denied, ensure CAP_NET_RAW is enabled for this process, or run it with root privileges")
}
check(err)

return DelayInfo{
BlockIODelay: stats.BlockIODelay,
CPUDelay: stats.CPUDelay,
FreePagesDelay: stats.FreePagesDelay,
SwapInDelay: stats.SwapInDelay,
switch {
case errors.Is(err, unix.EPERM):
return DelayInfo{}, errors.New("failed to open Netlink socket: permission denied, ensure CAP_NET_RAW is enabled for this process, or run it with root privileges")
case err != nil:
return DelayInfo{}, err
default:
return DelayInfo{
BlockIODelay: stats.BlockIODelay,
CPUDelay: stats.CPUDelay,
FreePagesDelay: stats.FreePagesDelay,
SwapInDelay: stats.SwapInDelay,
}, nil
}
}
4 changes: 2 additions & 2 deletions procstats/delaystats_windows.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package procstats

func collectDelayInfo(pid int) (info DelayInfo) {
func collectDelayInfo(_ int) (DelayInfo, error) {
// TODO
return
return DelayInfo{}, nil
}
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