forked from TrueCloudLab/frostfs-node
29e974df93
Implement `Controller` designed to analyze the values collected by the local node (the source is hidden behind Writer/WriterProvider interfaces) and transfer them to the destination (hidden behind Iterator / IteratorProvider interface). Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
30 lines
640 B
Go
30 lines
640 B
Go
package trustcontroller
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type storageWrapper struct {
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w Writer
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i Iterator
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}
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func (s storageWrapper) InitIterator(Context) (Iterator, error) {
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return s.i, nil
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}
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func (s storageWrapper) InitWriter(Context) (Writer, error) {
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return s.w, nil
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}
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// SimpleIteratorProvider returns IteratorProvider that provides
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// static context-independent Iterator.
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func SimpleIteratorProvider(i Iterator) IteratorProvider {
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return &storageWrapper{
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i: i,
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}
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}
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// SimpleWriterProvider returns WriterProvider that provides
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// static context-independent Writer.
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func SimpleWriterProvider(w Writer) WriterProvider {
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return &storageWrapper{
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w: w,
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}
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}
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