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const.go
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const.go
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// Copyright 2019 The CubeFS 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 objectnode
import "os"
const (
MaxRetry = 3
)
const (
S3Namespace = "http://s3.amazonaws.com/doc/2006-03-01/"
HeaderNameServer = "Server"
HeaderNameHost = "Host"
HeaderNameLastModified = "Last-Modified"
HeaderNameETag = "ETag"
HeaderNameDate = "Date"
HeaderNameContentMD5 = "Content-MD5"
HeaderNameContentEnc = "Content-Encoding"
HeaderNameContentType = "Content-Type"
HeaderNameContentLength = "Content-Length"
HeaderNameContentRange = "Content-Range"
HeaderNameContentDisposition = "Content-Disposition"
HeaderNameAuthorization = "Authorization"
HeaderNameAcceptRange = "Accept-Ranges"
HeaderNameRange = "Range"
HeaderNameExpect = "Expect"
HeaderNameXForwardedExpect = "X-Forwarded-Expect"
HeaderNameLocation = "Location"
HeaderNameCacheControl = "Cache-Control"
HeaderNameExpires = "Expires"
HeaderNameConnection = "Connection"
// Headers for CORS validation
Origin = "Origin"
HeaderNameAccessControlRequestMethod = "Access-Control-Request-Method"
HeaderNameAccessControlRequestHeaders = "Access-Control-Request-Headers"
HeaderNameAccessControlAllowOrigin = "Access-Control-Allow-Origin"
HeaderNameAccessControlAllowCredentials = "Access-Control-Allow-Credentials"
HeaderNameAccessControlMaxAge = "Access-Control-Max-Age"
HeaderNameAccessControlAllowMethods = "Access-Control-Allow-Methods"
HeaderNameAccessControlAllowHeaders = "Access-Control-Allow-Headers"
HeaderNameAccessControlExposeHeaders = "Access-Control-Expose-Headers"
HeaderNameXAmzStartDate = "x-amz-date"
HeaderNameXAmzRequestId = "x-amz-request-id"
HeaderNameXAmzContentHash = "x-amz-content-sha256"
HeaderNameXAmzCopySource = "x-amz-copy-source"
HeaderNameXAmzCopyRange = "x-amz-copy-source-range"
HeaderNameXAmzCopyMatch = "x-amz-copy-source-if-match"
HeaderNameXAmzCopyNoneMatch = "x-amz-copy-source-if-none-match"
HeaderNameXAmzCopyModified = "x-amz-copy-source-if-modified-since"
HeaderNameXAmzCopyUnModified = "x-amz-copy-source-if-unmodified-since"
HeaderNameXAmzDecodeContentLength = "x-amz-decoded-content-length"
HeaderNameXAmzTagging = "x-amz-tagging"
HeaderNameXAmzMetaPrefix = "x-amz-meta-"
HeaderNameXAmzDownloadPartCount = "x-amz-mp-parts-count"
HeaderNameXAmzMetadataDirective = "x-amz-metadata-directive"
HeaderNameXAmzBucketRegion = "x-amz-bucket-region"
HeaderNameXAmzTaggingCount = "x-amz-tagging-count"
HeaderNameIfMatch = "If-Match"
HeaderNameIfNoneMatch = "If-None-Match"
HeaderNameIfModifiedSince = "If-Modified-Since"
HeaderNameIfUnmodifiedSince = "If-Unmodified-Since"
)
const (
HeaderValueServer = "CubeFS"
HeaderValueAcceptRange = "bytes"
HeaderValueTypeStream = "application/octet-stream"
HeaderValueContentTypeXML = "application/xml"
HeaderValueContentTypeDirectory = "application/directory"
)
const (
SubObjectDelete = "delete"
SubMultipartUpload = "uploads"
)
const (
ParamUploadId = "uploadId"
ParamPartNumber = "partNumber"
ParamKeyMarker = "key-marker"
ParamMarker = "marker"
ParamPrefix = "prefix"
ParamContToken = "continuation-token"
ParamFetchOwner = "fetch-owner"
ParamMaxKeys = "max-keys"
ParamStartAfter = "start-after"
ParamKey = "key"
ParamMaxParts = "max-parts"
ParamUploadIdMarker = "upload-id-marker"
ParamPartNoMarker = "part-number-marker"
ParamPartMaxUploads = "max-uploads"
ParamPartDelimiter = "delimiter"
ParamEncodingType = "encoding-type"
ParamResponseCacheControl = "response-cache-control"
ParamResponseContentType = "response-content-type"
ParamResponseContentDisposition = "response-content-disposition"
ParamResponseExpires = "response-expires"
)
const (
MaxKeys = 1000
MaxParts = 1000
MaxUploads = 1000
)
const (
StorageClassStandard = "STANDARD"
)
// XAttr keys for ObjectNode compatible feature
const (
XAttrKeyOSSETag = "oss:etag"
XAttrKeyOSSTagging = "oss:tagging"
XAttrKeyOSSPolicy = "oss:policy"
XAttrKeyOSSACL = "oss:acl"
XAttrKeyOSSMIME = "oss:mime"
XAttrKeyOSSDISPOSITION = "oss:disposition"
XAttrKeyOSSCORS = "oss:cors"
XAttrKeyOSSCacheControl = "oss:cache"
XAttrKeyOSSExpires = "oss:expires"
// Deprecated
XAttrKeyOSSETagDeprecated = "oss:tag"
)
const (
AMZTimeFormat = "2006-01-02T15:04:05.000Z"
RFC1123Format = "Mon, 02 Jan 2006 15:04:05 GMT"
RFC850Format = "Monday, 02-Jan-06 15:04:05 GMT"
ANSICFormat = "Mon Jan 2 15:04:05 2006"
)
const (
EmptyContentMD5String = "d41d8cd98f00b204e9800998ecf8427e"
)
const (
DefaultFileMode = 0644
DefaultDirMode = DefaultFileMode | os.ModeDir
)
const (
SplitFileRangeBlockSize = 10 * 1024 * 1024 // 10MB
ParallelDownloadPartSize = 10 * 1024 * 1024
MinParallelDownloadFileSize = 2 * ParallelDownloadPartSize
)
const (
MaxCopyObjectSize = 5 * 1024 * 1024 * 1024
)
const (
MetadataDirectiveCopy = "COPY"
MetadataDirectiveReplace = "REPLACE"
)
const (
TaggingCounts = 10
TaggingKeyMaxLength = 128
TaggingValueMaxLength = 256
)