Files
ryan 55db1c01ec 后台 goroutine panic 防护:新增 pkg/util.Go 共享助手(recover+调用点日志),全仓 22 个裸 go func() 站点统一收口
Result: {"status":"keep","total_issues":8,"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":112,"tsc_errors":0,"vitest_failed":0,"vitest_total":126}
2026-08-26 11:06:23 +08:00

32 lines
771 B
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package util
import (
"log/slog"
"runtime"
"runtime/debug"
)
// Go runs fn in a new goroutine and recovers panics, so a background task
// cannot crash the whole process. The panic is logged together with the
// util.Go call site. Use it for every fire-and-forget / long-lived
// background goroutine; HTTP handlers are already covered by gin.Recovery.
func Go(fn func()) {
pc, file, line, _ := runtime.Caller(1)
go func() {
defer func() {
if r := recover(); r != nil {
slog.Error("panic recovered in background goroutine",
"caller", runtime.FuncForPC(pc).Name(),
"file", file,
"line", line,
"panic", r,
"stack", string(debug.Stack()))
}
}()
fn()
}()
}