14358372723

Committed 09 Apr 2025 01:26PM UTC coverage: 56.696% (-12.3%) from 69.037%

Build # 14358372723

Build Type

Pull #9696

github

Committed by

web-flow

Commit Message

Merge e2837e400 into 867d27d68

Pull Request Pull Request #9696: Add `development_guidelines.md` for both human and machine

Run Details

107055 of 188823 relevant lines covered (56.7%)

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0.0

/lncfg/pprof.go

package lncfg

import (
        "net"
        "strconv"
)

// Pprof holds the configuration options for LND's built-in pprof server.
//
//nolint:ll
type Pprof struct {
        CPUProfile string `long:"cpuprofile" description:"Write CPU profile to the specified file"`

        Profile string `long:"profile" description:"Enable HTTP profiling on either a port or host:port"`

        BlockingProfile int `long:"blockingprofile" description:"Used to enable a blocking profile to be served on the profiling port. This takes a value from 0 to 1, with 1 including every blocking event, and 0 including no events."`

        MutexProfile int `long:"mutexprofile" description:"Used to Enable a mutex profile to be served on the profiling port. This takes a value from 0 to 1, with 1 including every mutex event, and 0 including no events."`
}

// Validate checks the values configured for the profiler.
func (p *Pprof) Validate() error {
        if p.BlockingProfile > 0 {
                log.Warn("Blocking profile enabled only useful for " +
                        "debugging because of significant performance impact")
        }

        if p.MutexProfile > 0 {
                log.Warn("Mutex profile enabled only useful for " +
                        "debugging because of significant performance impact")
        }

        if p.CPUProfile != "" {
                log.Warn("CPU profile enabled only useful for " +
                        "debugging because of significant performance impact")
        }

        if p.Profile != "" {
                str := "%v: The profile port must be between 1024 and 65535"

                // Try to parse Profile as a host:port.
                _, hostPort, err := net.SplitHostPort(p.Profile)
                if err == nil {
                        // Determine if the port is valid.
                        profilePort, err := strconv.Atoi(hostPort)

                        if err != nil || profilePort < 1024 ||
                                profilePort > 65535 {

                                return &UsageError{Err: mkErr(str, hostPort)}
                        }
                } else {
                        // Try to parse Profile as a port.
                        profilePort, err := strconv.Atoi(p.Profile)
                        if err != nil || profilePort < 1024 ||
                                profilePort > 65535 {

                                return &UsageError{Err: mkErr(str, p.Profile)}
                        }

                        // Since the user just set a port, we will serve
                        // debugging information over localhost.
                        p.Profile = net.JoinHostPort("127.0.0.1", p.Profile)
                }
        }

        return nil
}

1	package lncfg
2
3	import (
4	"net"
5	"strconv"
6	)
7
8	// Pprof holds the configuration options for LND's built-in pprof server.
9	//
10	//nolint:ll
11	type Pprof struct {
12	CPUProfile string `long:"cpuprofile" description:"Write CPU profile to the specified file"`
13
14	Profile string `long:"profile" description:"Enable HTTP profiling on either a port or host:port"`
15
16	BlockingProfile int `long:"blockingprofile" description:"Used to enable a blocking profile to be served on the profiling port. This takes a value from 0 to 1, with 1 including every blocking event, and 0 including no events."`
17
18	MutexProfile int `long:"mutexprofile" description:"Used to Enable a mutex profile to be served on the profiling port. This takes a value from 0 to 1, with 1 including every mutex event, and 0 including no events."`
19	}
20
21	// Validate checks the values configured for the profiler.
22	func (p *Pprof) Validate() error {	×
23	if p.BlockingProfile > 0 {	×
24	log.Warn("Blocking profile enabled only useful for " +	×
25	"debugging because of significant performance impact")	×
26	}	×
27
28	if p.MutexProfile > 0 {	×
29	log.Warn("Mutex profile enabled only useful for " +	×
30	"debugging because of significant performance impact")	×
31	}	×
32
33	if p.CPUProfile != "" {	×
34	log.Warn("CPU profile enabled only useful for " +	×
35	"debugging because of significant performance impact")	×
36	}	×
37
38	if p.Profile != "" {	×
39	str := "%v: The profile port must be between 1024 and 65535"	×
40		×
41	// Try to parse Profile as a host:port.	×
42	_, hostPort, err := net.SplitHostPort(p.Profile)	×
43	if err == nil {	×
44	// Determine if the port is valid.	×
45	profilePort, err := strconv.Atoi(hostPort)	×
46		×
47	if err != nil \|\| profilePort < 1024 \|\|	×
48	profilePort > 65535 {	×
49		×
50	return &UsageError{Err: mkErr(str, hostPort)}	×
51	}	×
52	} else {	×
53	// Try to parse Profile as a port.	×
54	profilePort, err := strconv.Atoi(p.Profile)	×
55	if err != nil \|\| profilePort < 1024 \|\|	×
56	profilePort > 65535 {	×
57		×
58	return &UsageError{Err: mkErr(str, p.Profile)}	×
59	}	×
60
61	// Since the user just set a port, we will serve
62	// debugging information over localhost.
63	p.Profile = net.JoinHostPort("127.0.0.1", p.Profile)	×
64	}
65	}
66
67	return nil	×
68	}

lightningnetwork / lnd / 14358372723

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