Slide 21
Slide 21 text
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type Store interface {
Get(ctx context.Context, id string) (string, error)
BulkUpsert(ctx context.Context, data map[string]string) error
Delete(ctx context.Context, id string) error
Open() error
Close() error
}
func Show(ctx context.Context, id string, s Store) {
data, err := s.Get(ctx, id)
}
type Getter interface {
Get(ctx context.Context, id string) (string, error)
}
func Show(ctx context.Context, id string, g Getter) {
data, err := g.Get(ctx, id)
}
type Reader interface {
Read(p []byte) (n int, err error)
}
type Writer interface {
Write(p []byte) (n int, err error)
}
type Closer interface {
Close() error
}
type ReadWriter interface {
Reader
Writer
}
type WriteCloser interface {
Writer
Closer
}
type ReadWriteCloser {
Reader
Writer
Closer
}
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