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Jim Myhrberg
1486110d2e
Instead of exposing a key/value get/set style interface, design the interface around the actions that are actually required. This is a first step towards supporting adding a Store to support Google Cloud's Datastore.
24 lines
588 B
Go
24 lines
588 B
Go
package storage
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import "errors"
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// ErrNotFound is the default error message when data is not found.
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var ErrNotFound = errors.New("not found")
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// Store defines a standard interface for storage
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type Store interface {
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Close() error
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Create(UID []byte, URL []byte) (*Record, error)
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FindByUID(UID []byte) (*Record, error)
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FindByURL(URL []byte) (*Record, error)
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DeleteByUID(UID []byte) (*Record, error)
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DeleteByURL(URL []byte) (*Record, error)
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NextSequence() (int, error)
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}
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// Record provides a standard way to refer to a shortened URL.
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type Record struct {
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UID []byte
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URL []byte
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}
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