mirror of https://github.com/agola-io/agola
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package objectstorage
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import (
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"context"
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"io"
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"time"
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"github.com/sorintlab/errors"
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"agola.io/agola/internal/util"
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)
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type ObjStorage interface {
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Stat(ctx context.Context, filepath string) (*ObjectInfo, error)
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ReadObject(ctx context.Context, filepath string) (ReadSeekCloser, error)
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// WriteObject atomically writes an object. If size is greater or equal to
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// zero then only size bytes will be read from data and wrote. If size is
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// less than zero data will be wrote until EOF. When persist is true the
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// implementation must ensure that data is persisted to the underlying
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// storage.
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WriteObject(ctx context.Context, filepath string, data io.Reader, size int64, persist bool) error
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DeleteObject(ctx context.Context, filepath string) error
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List(ctx context.Context, prefix, startAfter string, recursive bool) <-chan ObjectInfo
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}
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type ErrNotExist struct {
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*util.WrapperError
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}
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func NewErrNotExist(err error, format string, args ...interface{}) error {
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return &ErrNotExist{
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util.NewWrapperError(err, util.WithWrapperErrorMsgf(format, args...)),
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}
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}
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func IsNotExist(err error) bool {
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var e *ErrNotExist
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return errors.As(err, &e)
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}
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type ReadSeekCloser interface {
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io.Reader
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io.Seeker
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io.Closer
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}
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type ObjectInfo struct {
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Path string
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LastModified time.Time
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Size int64
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Err error
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}
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