e1.5.0 Log sink options added.

state.go

@@ -2,6 +2,7 @@
 package log
 
 import (
+	"io"
 	"os"
 	"strconv"
 	"strings"
@@ -31,6 +32,7 @@ type State struct {
 	LoggedDrops      atomic.Uint64 // Counter for dropped logs message already logged
 
 	ActiveLogChannel atomic.Value // stores chan logRecord
+	StdoutWriter     atomic.Value // stores io.Writer (os.Stdout, os.Stderr, or io.Discard)
 
 	// Heartbeat statistics
 	HeartbeatSequence  atomic.Uint64 // Counter for heartbeat sequence numbers
@@ -40,6 +42,11 @@ type State struct {
 	TotalDeletions     atomic.Uint64 // Counter for successful log deletions (cleanup/retention)
 }
 
+// sink is a wrapper around an io.Writer, atomic value type change workaround
+type sink struct {
+	w io.Writer
+}
+
 // Init initializes or reconfigures the logger using the provided config.Config instance
 func (l *Logger) Init(cfg *config.Config, basePath string) error {
 	if cfg == nil {
@@ -220,4 +227,4 @@ func (l *Logger) Flush(timeout time.Duration) error {
 	case <-time.After(timeout):
 		return fmtErrorf("timeout waiting for flush confirmation (%v)", timeout)
 	}
-}
+}