OP#792 initial commit after fork

internal/mcontext/ctxt.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2015-2022 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package mcontext
+
+// Share a common context information between different
+// packages in github.com/minio/minio
+
+import (
+	xhttp "github.com/minio/minio/internal/http"
+)
+
+// ContextTraceType represents the type of golang Context key
+type ContextTraceType string
+
+// ContextTraceKey is the key of TraceCtxt saved in a Golang context
+const ContextTraceKey = ContextTraceType("ctx-trace-info")
+
+// TraceCtxt holds related tracing data of a http request.
+type TraceCtxt struct {
+	RequestRecorder  *xhttp.RequestRecorder
+	ResponseRecorder *xhttp.ResponseRecorder
+
+	FuncName string
+	AmzReqID string
+}