forked from Shiloh/githaven
40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
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package cache
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import "gopkg.in/src-d/go-git.v4/plumbing"
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const (
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Byte FileSize = 1 << (iota * 10)
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KiByte
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MiByte
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GiByte
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)
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type FileSize int64
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const DefaultMaxSize FileSize = 96 * MiByte
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// Object is an interface to a object cache.
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type Object interface {
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// Put puts the given object into the cache. Whether this object will
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// actually be put into the cache or not is implementation specific.
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Put(o plumbing.EncodedObject)
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// Get gets an object from the cache given its hash. The second return value
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// is true if the object was returned, and false otherwise.
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Get(k plumbing.Hash) (plumbing.EncodedObject, bool)
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// Clear clears every object from the cache.
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Clear()
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}
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// Buffer is an interface to a buffer cache.
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type Buffer interface {
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// Put puts a buffer into the cache. If the buffer is already in the cache,
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// it will be marked as used. Otherwise, it will be inserted. Buffer might
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// be evicted to make room for the new one.
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Put(key int64, slice []byte)
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// Get returns a buffer by its key. It marks the buffer as used. If the
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// buffer is not in the cache, (nil, false) will be returned.
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Get(key int64) ([]byte, bool)
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// Clear clears every object from the cache.
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Clear()
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}
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