1 files changed, 44 insertions, 0 deletions
diff --git a/modules/log/init.go b/modules/log/init.go
new file mode 100644
index 00000000..3fb5200a
--- /dev/null
+++ b/modules/log/init.go
@@ -0,0 +1,44 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package log
+
+import (
+	"context"
+	"runtime"
+	"strings"
+
+	"code.gitea.io/gitea/modules/process"
+	"code.gitea.io/gitea/modules/util/rotatingfilewriter"
+)
+
+var projectPackagePrefix string
+
+func init() {
+	_, filename, _, _ := runtime.Caller(0)
+	projectPackagePrefix = strings.TrimSuffix(filename, "modules/log/init.go")
+	if projectPackagePrefix == filename {
+		// in case the source code file is moved, we can not trim the suffix, the code above should also be updated.
+		panic("unable to detect correct package prefix, please update file: " + filename)
+	}
+
+	rotatingfilewriter.ErrorPrintf = FallbackErrorf
+
+	process.TraceCallback = func(skip int, start bool, pid process.IDType, description string, parentPID process.IDType, typ string) {
+		if start && parentPID != "" {
+			Log(skip+1, TRACE, "Start %s: %s (from %s) (%s)", NewColoredValue(pid, FgHiYellow), description, NewColoredValue(parentPID, FgYellow), NewColoredValue(typ, Reset))
+		} else if start {
+			Log(skip+1, TRACE, "Start %s: %s (%s)", NewColoredValue(pid, FgHiYellow), description, NewColoredValue(typ, Reset))
+		} else {
+			Log(skip+1, TRACE, "Done %s: %s", NewColoredValue(pid, FgHiYellow), NewColoredValue(description, Reset))
+		}
+	}
+}
+
+func newProcessTypedContext(parent context.Context, desc string) (ctx context.Context, cancel context.CancelFunc) {
+	// the "process manager" also calls "log.Trace()" to output logs, so if we want to create new contexts by the manager, we need to disable the trace temporarily
+	process.TraceLogDisable(true)
+	defer process.TraceLogDisable(false)
+	ctx, _, cancel = process.GetManager().AddTypedContext(parent, desc, process.SystemProcessType, false)
+	return ctx, cancel
+}