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// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package client
import (
"time"
"golang.org/x/vuln/osv"
)
// A Cache caches vuln DB entries for modules.
// A single cache can support multiple DBs from different sources, each with a
// different name.
type Cache interface {
// ReadIndex returns the index for the given DB along with the time it was
// last read from the source.
ReadIndex(dbName string) (DBIndex, time.Time, error)
// WriteIndex stores in the index and associated time for the given DB.
WriteIndex(dbName string, index DBIndex, t time.Time) error
// ReadEntries returns the entries for modulePath in the named DB.
ReadEntries(dbName, modulePath string) ([]*osv.Entry, error)
// WriteEntries stores the entries associated with modulePath in the named
// DB.
WriteEntries(dbName, modulePath string, entries []*osv.Entry) error
}
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