96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package pprof
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import (
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"errors"
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"github.com/qdm12/gluetun/internal/configuration/settings/helpers"
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"github.com/qdm12/gluetun/internal/httpserver"
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"github.com/qdm12/gotree"
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)
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// Settings are the settings for the Pprof service.
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type Settings struct {
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// Enabled can be false or true.
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// It defaults to false.
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Enabled *bool
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// See runtime.SetBlockProfileRate
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// Set to 0 to disable profiling.
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BlockProfileRate int
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// See runtime.SetMutexProfileFraction
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// Set to 0 to disable profiling.
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MutexProfileRate int
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// HTTPServer contains settings to configure
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// the HTTP server serving pprof data.
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HTTPServer httpserver.Settings
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}
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func (s *Settings) SetDefaults() {
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s.Enabled = helpers.DefaultBool(s.Enabled, false)
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s.HTTPServer.Address = helpers.DefaultString(s.HTTPServer.Address, "localhost:6060")
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s.HTTPServer.SetDefaults()
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}
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func (s Settings) Copy() (copied Settings) {
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return Settings{
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Enabled: helpers.CopyBoolPtr(s.Enabled),
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BlockProfileRate: s.BlockProfileRate,
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MutexProfileRate: s.MutexProfileRate,
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HTTPServer: s.HTTPServer.Copy(),
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}
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}
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func (s *Settings) MergeWith(other Settings) {
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s.Enabled = helpers.MergeWithBool(s.Enabled, other.Enabled)
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s.BlockProfileRate = helpers.MergeWithInt(s.BlockProfileRate, other.BlockProfileRate)
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s.MutexProfileRate = helpers.MergeWithInt(s.MutexProfileRate, other.MutexProfileRate)
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s.HTTPServer.MergeWith(other.HTTPServer)
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}
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func (s *Settings) OverrideWith(other Settings) {
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s.Enabled = helpers.OverrideWithBool(s.Enabled, other.Enabled)
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s.BlockProfileRate = helpers.OverrideWithInt(s.BlockProfileRate, other.BlockProfileRate)
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s.MutexProfileRate = helpers.OverrideWithInt(s.MutexProfileRate, other.MutexProfileRate)
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s.HTTPServer.OverrideWith(other.HTTPServer)
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}
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var (
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ErrBlockProfileRateNegative = errors.New("block profile rate cannot be negative")
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ErrMutexProfileRateNegative = errors.New("mutex profile rate cannot be negative")
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)
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func (s Settings) Validate() (err error) {
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if s.BlockProfileRate < 0 {
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return ErrBlockProfileRateNegative
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}
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if s.MutexProfileRate < 0 {
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return ErrMutexProfileRateNegative
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}
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return s.HTTPServer.Validate()
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}
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func (s Settings) ToLinesNode() (node *gotree.Node) {
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if !*s.Enabled {
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return nil
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}
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node = gotree.New("Pprof settings:")
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if s.BlockProfileRate > 0 {
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node.Appendf("Block profile rate: %d", s.BlockProfileRate)
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}
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if s.MutexProfileRate > 0 {
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node.Appendf("Mutex profile rate: %d", s.MutexProfileRate)
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}
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node.AppendNode(s.HTTPServer.ToLinesNode())
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return node
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}
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func (s Settings) String() string {
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return s.ToLinesNode().String()
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}
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