cache db error log

pkg/common/storage/cache/redis/batch.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"github.com/dtm-labs/rockscache"
+	"github.com/openimsdk/tools/log"
 	"github.com/redis/go-redis/v9"
 	"golang.org/x/sync/singleflight"
 	"time"
@@ -49,6 +50,7 @@ func batchGetCache2[K comparable, V any](ctx context.Context, rcClient *rockscac
 			}
 			values, err := fn(ctx, queryIds)
 			if err != nil {
+				log.ZError(ctx, "batchGetCache query database failed", err, "keys", keys, "queryIds", queryIds)
 				return nil, err
 			}
 			if len(values) == 0 {

pkg/common/storage/cache/redis/batch_handler.go

@@ -118,6 +118,7 @@ func getCache[T any](ctx context.Context, rcClient *rockscache.Client, key strin
 	v, err := rcClient.Fetch2(ctx, key, expire, func() (s string, err error) {
 		t, err = fn(ctx)
 		if err != nil {
+			log.ZError(ctx, "getCache query database failed", err, "key", key)
 			return "", err
 		}
 		bs, err := json.Marshal(t)