44167aa47a
* upgrade k8s package version Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> * Script upgrade and code formatting. Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
43 lines
1.7 KiB
Go
43 lines
1.7 KiB
Go
/*
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Copyright The ORAS Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package content
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import (
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"context"
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ctrcontent "github.com/containerd/containerd/content"
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"github.com/containerd/containerd/remotes"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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)
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// MultiWriterIngester an ingester that can provide a single writer or multiple writers for a single
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// descriptor. Useful when the target of a descriptor can have multiple items within it, e.g. a layer
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// that is a tar file with multiple files, each of which should go to a different stream, some of which
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// should not be handled at all.
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type MultiWriterIngester interface {
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ctrcontent.Ingester
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Writers(ctx context.Context, opts ...ctrcontent.WriterOpt) (func(string) (ctrcontent.Writer, error), error)
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}
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// MultiWriterPusher a pusher that can provide a single writer or multiple writers for a single
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// descriptor. Useful when the target of a descriptor can have multiple items within it, e.g. a layer
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// that is a tar file with multiple files, each of which should go to a different stream, some of which
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// should not be handled at all.
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type MultiWriterPusher interface {
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remotes.Pusher
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Pushers(ctx context.Context, desc ocispec.Descriptor) (func(string) (ctrcontent.Writer, error), error)
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}
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