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[Subtask] Add debug log for FUSE API handling. #5873

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Tracked by #5504
diqiu50 opened this issue Dec 16, 2024 · 3 comments · May be fixed by #5905
Open
Tracked by #5504

[Subtask] Add debug log for FUSE API handling. #5873

diqiu50 opened this issue Dec 16, 2024 · 3 comments · May be fixed by #5905
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subtask Subtasks of umbrella issue

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@diqiu50
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diqiu50 commented Dec 16, 2024

Describe the subtask

When handling FUSE API calls, we need detailed logs to aid in debugging. We should record the called API and its parameters, as well as whether the call was successful and the returned content.

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#5504
@diqiu50 diqiu50 added the subtask Subtasks of umbrella issue label Dec 16, 2024
@diqiu50 diqiu50 mentioned this issue Dec 16, 2024
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@unknowntpo
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May I take this issue?

@xunliu
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xunliu commented Dec 17, 2024

hi @unknowntpo sure, Please go ahead

@diqiu50
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diqiu50 commented Dec 17, 2024

Here is an example of go-fuse debug log:

2024/12/17 16:05:15 rx 4: GETATTR n1 {Fh 0 } p10929
2024/12/17 16:05:15 tx 4:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 6: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 6:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 8: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 8:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 10: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 10:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 12: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 12:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 14: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 14:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 16: ACCESS n1 {u=1000 g=1000 } p10760
2024/12/17 16:05:16 tx 16:     OK
2024/12/17 16:05:16 rx 18: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 18:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 20: ACCESS n1 {u=1000 g=1000 } p10760
2024/12/17 16:05:16 tx 20:     OK
2024/12/17 16:05:16 rx 22: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 22:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 24: ACCESS n1 {u=1000 g=1000 } p10760
2024/12/17 16:05:16 tx 24:     OK
2024/12/17 16:05:16 rx 26: ACCESS n1 {u=1000 g=1000 x} p10760
2024/12/17 16:05:16 tx 26:     OK
2024/12/17 16:05:16 rx 28: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 28:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 30: GETATTR n1 {Fh 0 } p10760
2024/12/17 16:05:16 tx 30:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 32: OPENDIR n1 {NONBLOCK,LARGEFILE,DIRECTORY} p10941
Gvfs.OpenDir called with NodeId: 1
2024/12/17 16:05:16 tx 32:     OK, {Fh 1000 }
2024/12/17 16:05:16 rx 34: GETATTR n1 {Fh 0 } p10941
2024/12/17 16:05:16 tx 34:     OK, {tA=0s {M040644 SZ=4096 L=1 1000:1000 B0*0 i0:1 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 36: READDIRPLUS n1 {Fh 1000 [0 +4096)  L 0 NONBLOCK,LARGEFILE,DIRECTORY} p10941
Gvfs.ReadDirPlus called nodeId 1, offset:0
2024/12/17 16:05:16 tx 36:     OK,  160b data "\x00\x00\x00\x00\x00\x00\x00\x00"...
2024/12/17 16:05:16 rx 38: LOOKUP n1 "juicefs" p10941
Gvfs.Lookup called with name: juicefs
2024/12/17 16:05:16 tx 38:     OK, {n1000000 g1 tE=1s tA=1s {M040755 SZ=4096 L=1 1000:1000 B0*0 i0:1000000 A 1734422683.000000 M 1734422683.000000 C 1734422683.000000}}
2024/12/17 16:05:16 rx 40: READDIRPLUS n1 {Fh 1000 [1 +4096)  L 0 NONBLOCK,LARGEFILE,DIRECTORY} p10941
Gvfs.ReadDirPlus called nodeId 1, offset:1
2024/12/17 16:05:16 tx 40:     OK
2024/12/17 16:05:16 rx 42: RELEASEDIR n1 {Fh 1000 NONBLOCK,LARGEFILE,DIRECTORY  L0} p0
Gvfs.ReleaseDir called
2024/12/17 16:05:16 tx 42:     OK

@unknowntpo unknowntpo linked a pull request Dec 19, 2024 that will close this issue
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[#5873] feat(gvfs-fuse): add debug log for FuseApiHandle unknowntpo/gravitino
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@xunliu @diqiu50 @unknowntpo