Merge pull request '增加缓存移动功能' (#3) from feature_gxh into master

internal/services/cache.go

@@ -0,0 +1,29 @@
+package services
+
+import (
+	"gitlink.org.cn/cloudream/common/consts/errorcode"
+	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	"gitlink.org.cn/cloudream/common/pkgs/mq"
+	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
+)
+
+func (svc *Service) CachePackageMoved(msg *coormq.CachePackageMoved) (*coormq.CachePackageMovedResp, *mq.CodeMessage) {
+	pkg, err := svc.db.Package().GetByID(svc.db.SQLCtx(), msg.PackageID)
+	if err != nil {
+		logger.WithField("PackageID", msg.PackageID).
+			Warnf("getting package: %s", err.Error())
+		return nil, mq.Failed(errorcode.OperationFailed, "get package failed")
+	}
+
+	if pkg.Redundancy.IsRepInfo() {
+		// TODO 优先级
+		if err := svc.db.Cache().BatchCreatePinned(svc.db.SQLCtx(), msg.FileHashes, msg.NodeID, 0); err != nil {
+			logger.Warnf("batch creating pinned cache: %s", err.Error())
+			return nil, mq.Failed(errorcode.OperationFailed, "batch create pinned cache failed")
+		}
+	}
+
+	// TODO EC的逻辑
+
+	return mq.ReplyOK(coormq.NewCachePackageMovedResp())
+}