storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/cmd/gateway-interface.go (about)

     1  /*
     2   * MinIO Cloud Storage, (C) 2017 MinIO, Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package cmd
    18  
    19  import (
    20  	"storj.io/minio/pkg/auth"
    21  )
    22  
    23  // GatewayMinioSysTmp prefix is used in Azure/GCS gateway for save metadata sent by Initialize Multipart Upload API.
    24  const (
    25  	GatewayMinioSysTmp  = "minio.sys.tmp/"
    26  	AzureBackendGateway = "azure"
    27  	GCSBackendGateway   = "gcs"
    28  	HDFSBackendGateway  = "hdfs"
    29  	NASBackendGateway   = "nas"
    30  	S3BackendGateway    = "s3"
    31  )
    32  
    33  // Gateway represents a gateway backend.
    34  type Gateway interface {
    35  	// Name returns the unique name of the gateway.
    36  	Name() string
    37  
    38  	// NewGatewayLayer returns a new  ObjectLayer.
    39  	NewGatewayLayer(creds auth.Credentials) (ObjectLayer, error)
    40  
    41  	// Returns true if gateway is ready for production.
    42  	Production() bool
    43  }