mirror of
https://github.com/versity/versitygw.git
synced 2026-09-22 07:54:14 +00:00
Eric EntzelandBen McClelland
3610eddf40
Gate native RDMA, cuObject, and cuobjclient implementations behind the rdma build tag while keeping fallback stubs available for standard builds. Preserve the separate cuobjclient_host configuration, clarify unsupported platform errors, and update Makefile RDMA targets to pass the required tags and disable VCS stamping. Co-authored-by: Ben McClelland <ben.mcclelland@versity.com>
67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
// Copyright 2026 Versity Software
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// This file is licensed under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//go:build !(linux && amd64 && cgo && rdma)
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package cuobjclient
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import (
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"fmt"
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s3lib "github.com/aws/aws-sdk-go-v2/service/s3"
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)
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// Session is a non-Linux stub so packages compile on unsupported platforms.
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type Session struct{}
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// NewSession always returns an unsupported-platform error on this build.
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//
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// On supported platforms, sessions are intended to be reused for multiple
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// sequential transfers and are not safe for concurrent use by multiple
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// goroutines.
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func NewSession(size int) (*Session, error) {
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if size <= 0 {
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return nil, fmt.Errorf("invalid size %d", size)
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}
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if size > MaxTransferSize {
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return nil, fmt.Errorf("invalid size %d: exceeds MaxTransferSize (%d)", size, MaxTransferSize)
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}
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return nil, fmt.Errorf("cuobjclient: NewSession is only supported on linux/amd64 with cgo and the rdma build tag")
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}
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// Close is a no-op in the unsupported-platform stub.
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func (s *Session) Close() {
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_ = s
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}
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// Upload always returns an unsupported-platform error on this build.
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func (s *Session) Upload(base *s3lib.Client, bucket, key string, src []byte) error {
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_ = s
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_ = base
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_ = bucket
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_ = key
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_ = src
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return fmt.Errorf("cuobjclient: Upload is only supported on linux/amd64 with cgo and the rdma build tag")
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}
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// Download always returns an unsupported-platform error on this build.
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func (s *Session) Download(base *s3lib.Client, bucket, key string, dst []byte) error {
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_ = s
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_ = base
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_ = bucket
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_ = key
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_ = dst
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return fmt.Errorf("cuobjclient: Download is only supported on linux/amd64 with cgo and the rdma build tag")
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}
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