我需要使用Delve在Gogland进行远程调试的帮助。
我尝试使用IDE Goglang(1.0 EAP)和dlv链接在远程服务器上调试我的应用程序:https : //github.com/derekparker/delve/
安装并尝试远程调试简单程序:
package main
import "fmt"
func main() {
fmt.Println("hello world")
for i:=uint(0); i< 10; i++{
fmt.Println(i)
}
}
首先,在远程主机上启动dlv(从控制台输出):
$ dlv debug --headless --listen=:2345 --log --api-version=2
API server listening at: [::]:2345
然后,在IDE中启动远程调试:
从远程主机控制台中退出:
2017/07/20 17:23:24 debugger.go:504: continuing
2017/07/20 17:23:24 debugger.go:493: halting
2017/07/20 17:23:24 debugger.go:347: created breakpoint: &api.Breakpoint{ID:1, Name:"", Addr:0x47bb52, File:"/....../hello/hello.go", Line:6, FunctionName:"main.main", Cond:"", Tracepoint:false, Goroutine:false, Stacktrace:0, Variables:[]string(nil), LoadArgs:(*api.LoadConfig)(nil), LoadLocals:(*api.LoadConfig)(nil), HitCount:map[string]uint64{}, TotalHitCount:0x0}
2017/07/20 17:23:24 debugger.go:504: continuing
2017/07/20 17:23:28 debugger.go:516: nexting
hello world
2017/07/20 17:23:28 debugger.go:516: nexting
2017/07/20 17:23:29 debugger.go:516: nexting
0
2017/07/20 17:23:29 debugger.go:516: nexting
02017/07/20 17:23:29 debugger.go:516: nexting
2017/07/20 17:23:29 debugger.go:516: nexting
1
2017/07/20 17:23:29 debugger.go:516: nexting
12017/07/20 17:23:30 debugger.go:516: nexting
2017/07/20 17:23:30 debugger.go:516: nexting
2
2017/07/20 17:23:30 debugger.go:516: nexting
42017/07/20 17:23:30 debugger.go:516: nexting
2017/07/20 17:23:30 debugger.go:516: nexting
3
2017/07/20 17:23:30 debugger.go:516: nexting
92017/07/20 17:23:31 debugger.go:516: nexting
2017/07/20 17:23:31 debugger.go:516: nexting
4
2017/07/20 17:23:31 debugger.go:516: nexting
162017/07/20 17:23:31 debugger.go:516: nexting
2017/07/20 17:23:31 debugger.go:516: nexting
5
2017/07/20 17:23:32 debugger.go:516: nexting
252017/07/20 17:23:32 debugger.go:516: nexting
2017/07/20 17:23:32 debugger.go:516: nexting
6
2017/07/20 17:23:32 debugger.go:516: nexting
362017/07/20 17:23:32 debugger.go:516: nexting
2017/07/20 17:23:32 debugger.go:516: nexting
7
2017/07/20 17:23:33 debugger.go:516: nexting
492017/07/20 17:23:33 debugger.go:516: nexting
2017/07/20 17:23:33 debugger.go:516: nexting
8
2017/07/20 17:23:34 debugger.go:516: nexting
642017/07/20 17:23:34 debugger.go:516: nexting
2017/07/20 17:23:34 debugger.go:516: nexting
9
2017/07/20 17:23:34 debugger.go:516: nexting
812017/07/20 17:23:34 debugger.go:516: nexting
2017/07/20 17:23:35 debugger.go:516: nexting
2017/07/20 17:23:35 debugger.go:516: nexting
一切正常(断点,F7,F8等)
然后,我尝试调试我的APP:
dlv debug --headless --listen=:2345 --log --api-version=2 -- --v --console
2017/07/20 17:26:51 debugger.go:97: launching process with args: [/home/...../debug --v --console]
API server listening at: [::]:2345
IDE启动
输出:
2017/07/20 17:26:55 debugger.go:493: halting
2017/07/20 17:26:55 debugger.go:347: created breakpoint: &api.Breakpoint{ID:1, Name:"", Addr:0x687a73, File:"/home/..........go", Line:136, FunctionName:"main.main", Cond:"", Tracepoint:false, Goroutine:false, Stacktrace:0, Variables:[]string(nil), LoadArgs:(*api.LoadConfig)(nil), LoadLocals:(*api.LoadConfig)(nil), HitCount:map[string]uint64{}, TotalHitCount:0x0}
2017/07/20 17:26:55 debugger.go:347: created breakpoint: &api.Breakpoint{ID:2, Name:"", Addr:0x6869b2, File:"/home/..........go", Line:66, FunctionName:"main.main", Cond:"", Tracepoint:false, Goroutine:false, Stacktrace:0, Variables:[]string(nil), LoadArgs:(*api.LoadConfig)(nil), LoadLocals:(*api.LoadConfig)(nil), HitCount:map[string]uint64{}, TotalHitCount:0x0}
2017/07/20 17:26:55 debugger.go:504: continuing
2017/07/20 17:26:55 debugger.go:347: created breakpoint: &api.Breakpoint{ID:3, Name:"", Addr:0x687d33, File:"/home/........go", Line:143, FunctionName:"main.main", Cond:"", Tracepoint:false, Goroutine:false, Stacktrace:0, Variables:[]string(nil), LoadArgs:(*api.LoadConfig)(nil), LoadLocals:(*api.LoadConfig)(nil), HitCount:map[string]uint64{}, TotalHitCount:0x0}
2017/07/20 17:26:55 debugger.go:504: continuing
2017/07/20 17:26:57 debugger.go:516: nexting
IDE调试不起作用(挂断)。如果我不使用断点应用程序,则会像往常一样(RUN)启动和运行。
我认为这是我遇到问题的原因:
2017/07/20 17:26:45 debugger.go:493:暂停
为什么会出现?也许我有一个复杂的实用程序结构(主包分为几个文件,当然还有外部插件包等)还是其他?
但是(最有趣的是!)是,如果您不是通过IDE而是通过控制台加入远程服务器,则调试将在一个简单的示例中进行,对于我的实用程序而言:
dlv connect HOSTNAME:2345
Type 'help' for list of commands.
(dlv) b ********.go:137
Breakpoint 1 set at 0x687a86 for main.main() /home/*************.go:137
(dlv) c
> main.main() /home/***************************.go:137 (hits goroutine(1):1 total:1) (PC: 0x687a86)
(dlv) n
输出:
$ dlv debug --headless --listen=:2345 --log --api-version=2 -- --v --console
2017/07/20 17:37:37 debugger.go:97: launching process with args: [/home/*****************/debug --v --console]
API server listening at: [::]:2345
2017/07/20 17:38:27 debugger.go:347: created breakpoint: &api.Breakpoint{ID:1, Name:"", Addr:0x687a86, File:"/home/*******************.go", Line:137, FunctionName:"main.main", Cond:"", Tracepoint:false, Goroutine:false, Stacktrace:0, Variables:[]string(nil), LoadArgs:(*api.LoadConfig)(nil), LoadLocals:(*api.LoadConfig)(nil), HitCount:map[string]uint64{}, TotalHitCount:0x0}
2017/07/20 17:38:35 debugger.go:504: continuing
2017/07/20 17:38:39 debugger.go:516: nexting
那些。有人怀疑IDE中有错误,或者我做错了:)。
我也尝试使用dlv exec(已构建应用程序)和其他命令进行调试。
感谢您抽出宝贵的时间回答我的问题,我真的希望能有所帮助。
PS我也将很高兴知道您还能将GO应用程序用于远程调试。
PPS我试图在Atom.io和VS代码中进行远程调试在Atom中,仅使用dlv进行语言环境调试。
在VS代码中,本地调试器通过dlv +远程调试器工作,但是断点不起作用!那些。VS Code也不是一个选择。配置VS代码(launch.json)
{
"version": "0.2.0",
"configurations": [
{
"name": "REMOTE",
"type": "go",
"request": "launch",
"mode": "remote",
"remotePath": "{workspaceRoot}",
"port": 2345,
"host": "REMOTE_HOST_NAME",
"program": "${workspaceRoot}", //"${fileDirname}",
"env": {},
"args": ["--v", "--console"],
"showLog": true
}
]
}
问题是基于IDE的。已解决的版本:内部版本:EAP 12,172.3757.46发布:2017年8月11日
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句