feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/pkg/safego/panic_err.go

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package safego
+
+import (
+	"fmt"
+)
+
+type panicErr struct {
+	info  any
+	stack []byte
+}
+
+func (p *panicErr) Error() string {
+	return fmt.Sprintf("panic error: %v, \nstack: %s", p.info, string(p.stack))
+}
+
+// NewPanicErr creates a new panic error.
+// panicErr is a wrapper of panic info and stack trace.
+// it implements the error interface, can print error message of info and stack trace.
+func NewPanicErr(info any, stack []byte) error {
+	return &panicErr{
+		info:  info,
+		stack: stack,
+	}
+}

backend/pkg/safego/safego.go

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package safego
+
+import (
+	"context"
+
+	"github.com/coze-dev/coze-studio/backend/pkg/goutil"
+)
+
+func Go(ctx context.Context, fn func()) {
+	go func() {
+		defer goutil.Recovery(ctx)
+
+		fn()
+	}()
+}