109 lines
4.2 KiB
Go
109 lines
4.2 KiB
Go
/*
|
|
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
|
|
* Copyright 2015-2017 MinIO, Inc.
|
|
*
|
|
* 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 minio
|
|
|
|
// Multipart upload defaults.
|
|
|
|
// absMinPartSize - absolute minimum part size (5 MiB) below which
|
|
// a part in a multipart upload may not be uploaded.
|
|
const absMinPartSize = 1024 * 1024 * 5
|
|
|
|
// minPartSize - minimum part size 16MiB per object after which
|
|
// putObject behaves internally as multipart.
|
|
const minPartSize = 1024 * 1024 * 16
|
|
|
|
// maxPartsCount - maximum number of parts for a single multipart session.
|
|
const maxPartsCount = 10000
|
|
|
|
// maxPartSize - maximum part size 5GiB for a single multipart upload
|
|
// operation.
|
|
const maxPartSize = 1024 * 1024 * 1024 * 5
|
|
|
|
// maxSinglePutObjectSize - maximum size 5GiB of object per PUT
|
|
// operation.
|
|
const maxSinglePutObjectSize = 1024 * 1024 * 1024 * 5
|
|
|
|
// maxMultipartPutObjectSize - maximum size 5TiB of object for
|
|
// Multipart operation.
|
|
const maxMultipartPutObjectSize = 1024 * 1024 * 1024 * 1024 * 5
|
|
|
|
// unsignedPayload - value to be set to X-Amz-Content-Sha256 header when
|
|
// we don't want to sign the request payload
|
|
const unsignedPayload = "UNSIGNED-PAYLOAD"
|
|
|
|
// unsignedPayloadTrailer value to be set to X-Amz-Content-Sha256 header when
|
|
// we don't want to sign the request payload, but have a trailer.
|
|
const unsignedPayloadTrailer = "STREAMING-UNSIGNED-PAYLOAD-TRAILER"
|
|
|
|
// Total number of parallel workers used for multipart operation.
|
|
const totalWorkers = 4
|
|
|
|
// Signature related constants.
|
|
const (
|
|
signV4Algorithm = "AWS4-HMAC-SHA256"
|
|
iso8601DateFormat = "20060102T150405Z"
|
|
)
|
|
|
|
const (
|
|
// Storage class header.
|
|
amzStorageClass = "X-Amz-Storage-Class"
|
|
|
|
// Website redirect location header
|
|
amzWebsiteRedirectLocation = "X-Amz-Website-Redirect-Location"
|
|
|
|
// Object Tagging headers
|
|
amzTaggingHeader = "X-Amz-Tagging"
|
|
amzTaggingHeaderDirective = "X-Amz-Tagging-Directive"
|
|
|
|
amzVersionID = "X-Amz-Version-Id"
|
|
amzTaggingCount = "X-Amz-Tagging-Count"
|
|
amzExpiration = "X-Amz-Expiration"
|
|
amzRestore = "X-Amz-Restore"
|
|
amzReplicationStatus = "X-Amz-Replication-Status"
|
|
amzDeleteMarker = "X-Amz-Delete-Marker"
|
|
|
|
// Object legal hold header
|
|
amzLegalHoldHeader = "X-Amz-Object-Lock-Legal-Hold"
|
|
|
|
// Object retention header
|
|
amzLockMode = "X-Amz-Object-Lock-Mode"
|
|
amzLockRetainUntil = "X-Amz-Object-Lock-Retain-Until-Date"
|
|
amzBypassGovernance = "X-Amz-Bypass-Governance-Retention"
|
|
|
|
// Replication status
|
|
amzBucketReplicationStatus = "X-Amz-Replication-Status"
|
|
// Minio specific Replication/lifecycle transition extension
|
|
minIOBucketSourceMTime = "X-Minio-Source-Mtime"
|
|
|
|
minIOBucketSourceETag = "X-Minio-Source-Etag"
|
|
minIOBucketReplicationDeleteMarker = "X-Minio-Source-DeleteMarker"
|
|
minIOBucketReplicationProxyRequest = "X-Minio-Source-Proxy-Request"
|
|
minIOBucketReplicationRequest = "X-Minio-Source-Replication-Request"
|
|
// Header indicates last tag update time on source
|
|
minIOBucketReplicationTaggingTimestamp = "X-Minio-Source-Replication-Tagging-Timestamp"
|
|
// Header indicates last retention update time on source
|
|
minIOBucketReplicationObjectRetentionTimestamp = "X-Minio-Source-Replication-Retention-Timestamp"
|
|
// Header indicates last legalhold update time on source
|
|
minIOBucketReplicationObjectLegalHoldTimestamp = "X-Minio-Source-Replication-LegalHold-Timestamp"
|
|
minIOForceDelete = "x-minio-force-delete"
|
|
// Header indicates delete marker replication request can be sent by source now.
|
|
minioTgtReplicationReady = "X-Minio-Replication-Ready"
|
|
// Header asks if delete marker replication request can be sent by source now.
|
|
isMinioTgtReplicationReady = "X-Minio-Check-Replication-Ready"
|
|
)
|