logging: Add subsystem to log API (#19002)

Create new code paths for multiple subsystems in the code. This will
make maintaing this easier later.

Also introduce bugLogIf() for errors that should not happen in the first
place.

internal/grid/handlers.go

@@ -27,7 +27,6 @@ import (
 
 	"github.com/minio/minio/internal/hash/sha256"
 	xioutil "github.com/minio/minio/internal/ioutil"
-	"github.com/minio/minio/internal/logger"
 	"github.com/tinylib/msgp/msgp"
 )
 
@@ -466,7 +465,7 @@ func (h *SingleHandler[Req, Resp]) AllowCallRequestPool(b bool) *SingleHandler[R
 // This may only be set ONCE before use.
 func (h *SingleHandler[Req, Resp]) IgnoreNilConn() *SingleHandler[Req, Resp] {
 	if h.ignoreNilConn {
-		logger.LogOnceIf(context.Background(), fmt.Errorf("%s: IgnoreNilConn called twice", h.id.String()), h.id.String()+"IgnoreNilConn")
+		gridLogOnceIf(context.Background(), fmt.Errorf("%s: IgnoreNilConn called twice", h.id.String()), h.id.String()+"IgnoreNilConn")
 	}
 	h.ignoreNilConn = true
 	return h
@@ -767,7 +766,7 @@ func (h *StreamTypeHandler[Payload, Req, Resp]) register(m *Manager, handle func
 							input := h.NewRequest()
 							_, err := input.UnmarshalMsg(v)
 							if err != nil {
-								logger.LogOnceIf(ctx, err, err.Error())
+								gridLogOnceIf(ctx, err, err.Error())
 							}
 							PutByteBuffer(v)
 							// Send input
@@ -791,7 +790,7 @@ func (h *StreamTypeHandler[Payload, Req, Resp]) register(m *Manager, handle func
 					}
 					dst, err := v.MarshalMsg(GetByteBufferCap(v.Msgsize()))
 					if err != nil {
-						logger.LogOnceIf(ctx, err, err.Error())
+						gridLogOnceIf(ctx, err, err.Error())
 					}
 					if !h.sharedResponse {
 						h.PutResponse(v)
@@ -877,7 +876,7 @@ func (h *StreamTypeHandler[Payload, Req, Resp]) Call(ctx context.Context, c Stre
 			for req := range reqT {
 				b, err := req.MarshalMsg(GetByteBufferCap(req.Msgsize()))
 				if err != nil {
-					logger.LogOnceIf(ctx, err, err.Error())
+					gridLogOnceIf(ctx, err, err.Error())
 				}
 				h.PutRequest(req)
 				stream.Requests <- b