infra: add logging wrapping

Resolves issues with gcp cloud logging quirks such as field names

go/internal/pusher/redis_bridge.go

@@ -4,10 +4,11 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"log/slog"
 	"strings"
 	"time"
 
+	"github.com/flowy-live/llink/internal/utils/flog"
+
 	"github.com/redis/go-redis/v9"
 )
 
@@ -200,7 +201,7 @@ func (rb *RedisBridge) handlePubSubMessage(msg *redis.Message) {
 
 	var event redisEvent
 	if err := json.Unmarshal([]byte(msg.Payload), &event); err != nil {
-		slog.Error("failed to parse pub/sub event", "error", err)
+		flog.Error("failed to parse pub/sub event", "error", err)
 		return
 	}
 
@@ -257,7 +258,7 @@ func (rb *RedisBridge) cleanupStalePods(ctx context.Context) {
 	for {
 		keys, nextCursor, err := rb.client.Scan(ctx, cursor, channelConnsPrefix+"*"+channelConnsSuffix, 100).Result()
 		if err != nil {
-			slog.Error("failed to scan channel keys", "error", err)
+			flog.Error("failed to scan channel keys", "error", err)
 			return
 		}
 
@@ -292,7 +293,7 @@ func (rb *RedisBridge) cleanupStalePods(ctx context.Context) {
 
 	for podID := range knownPods {
 		if !alivePods[podID] {
-			slog.Info("cleaning up stale pod", "podId", podID)
+			flog.Info("cleaning up stale pod", "podId", podID)
 			rb.cleanupPod(ctx, podID)
 		}
 	}
@@ -344,11 +345,11 @@ func (rb *RedisBridge) connField(connID string) string {
 func (rb *RedisBridge) publishEvent(ctx context.Context, channelID string, event redisEvent) {
 	data, err := json.Marshal(event)
 	if err != nil {
-		slog.Error("failed to marshal event", "error", err)
+		flog.Error("failed to marshal event", "error", err)
 		return
 	}
 	if err := rb.client.Publish(ctx, pubsubPrefix+channelID, data).Err(); err != nil {
-		slog.Error("failed to publish event", "channelId", channelID, "error", err)
+		flog.Error("failed to publish event", "channelId", channelID, "error", err)
 	}
 }