Airat Arifullin
b3deb893ba
* Split the logic of write target initialization to different packages; * Refactor patch and put services: since both service initialize the target themselves. Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package target
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import (
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"context"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
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)
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var _ transformer.ChunkedObjectWriter = (*inMemoryObjectBuilder)(nil)
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type inMemoryObjectBuilder struct {
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objectWriter transformer.ObjectWriter
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payload *payload
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obj *objectSDK.Object
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}
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func newInMemoryObjectBuilder(objectWriter transformer.ObjectWriter) *inMemoryObjectBuilder {
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return &inMemoryObjectBuilder{
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objectWriter: objectWriter,
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payload: getPayload(),
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}
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}
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func (b *inMemoryObjectBuilder) Close(ctx context.Context) (*transformer.AccessIdentifiers, error) {
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defer func() {
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putPayload(b.payload)
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b.payload = nil
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}()
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b.obj.SetPayload(b.payload.Data)
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if err := b.objectWriter.WriteObject(ctx, b.obj); err != nil {
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return nil, err
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}
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id, _ := b.obj.ID()
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return &transformer.AccessIdentifiers{
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SelfID: id,
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}, nil
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}
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func (b *inMemoryObjectBuilder) Write(_ context.Context, p []byte) (int, error) {
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b.payload.Data = append(b.payload.Data, p...)
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return len(p), nil
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}
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func (b *inMemoryObjectBuilder) WriteHeader(_ context.Context, obj *objectSDK.Object) error {
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b.obj = obj
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return nil
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}
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