Refact file interface

cmd/layotto/main.go

@@ -23,12 +23,16 @@ import (
 	"strconv"
 	"time"
 
+	"mosn.io/layotto/components/file/local"
+
+	"mosn.io/layotto/components/file/s3/alicloud"
+	"mosn.io/layotto/components/file/s3/aws"
+	"mosn.io/layotto/components/file/s3/minio"
+
 	dbindings "github.com/dapr/components-contrib/bindings"
 	"github.com/dapr/components-contrib/bindings/http"
 	"mosn.io/layotto/components/configstores/etcdv3"
 	"mosn.io/layotto/components/file"
-	alicloud_oss "mosn.io/layotto/components/file/alicloud/oss"
-	minio_oss "mosn.io/layotto/components/file/minio/oss"
 	"mosn.io/layotto/components/sequencer"
 	"mosn.io/layotto/pkg/runtime/bindings"
 	runtime_sequencer "mosn.io/layotto/pkg/runtime/sequencer"
@@ -162,8 +166,10 @@ func NewRuntimeGrpcServer(data json.RawMessage, opts ...grpc.ServerOption) (mgrp
 
 		// File
 		runtime.WithFileFactory(
-			file.NewFileFactory("aliOSS", alicloud_oss.NewAliCloudOSS),
-			file.NewFileFactory("minioOSS", minio_oss.NewMinioOss),
+			file.NewFileFactory("aliOSS", alicloud.NewAliCloudOSS),
+			file.NewFileFactory("minioOSS", minio.NewMinioOss),
+			file.NewFileFactory("awsOSS", aws.NewAwsOss),
+			file.NewFileFactory("local", local.NewLocalStore),
 		),
 
 		// PubSub

components/file/errors.go

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 Layotto Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package file
+
+import (
+	"errors"
+)
+
+var (
+	ErrInvalid    = errors.New("invalid argument")
+	ErrPermission = errors.New("permission denied")
+	ErrExist      = errors.New("file already exists")
+	ErrNotExist   = errors.New("file does not exist")
+	ErrExpired    = errors.New("file does not exist")
+)