Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
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var Err er.ErrorType = er.NewErrorType("cache.Err")
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var ( // ErrElementNotFound is returned when element isn't found in the cache. ErrElementNotFound = Err.CodeWithDetail("ErrElementNotFound", "unable to find element") )
Functions ¶
This section is empty.
Types ¶
type Cache ¶
type Cache interface { // Put stores the given (key,value) pair, replacing existing value if // key already exists. The return value indicates whether items had to // be evicted to make room for the new element. Put(key interface{}, value Value) (bool, er.R) // Get returns the value for a given key. Get(key interface{}) (Value, er.R) // Len returns number of elements in the cache. Len() int }
Cache represents a generic cache.
type CacheableBlock ¶
CacheableBlock is a wrapper around the btcutil.Block type which provides a Size method used by the cache to target certain memory usage.
type CacheableFilter ¶
CacheableFilter is a wrapper around Filter type which provides a Size method used by the cache to target certain memory usage.
type FilterCacheKey ¶
type FilterCacheKey struct { BlockHash chainhash.Hash FilterType filterdb.FilterType }
FilterCacheKey represents the key used to access filters in the FilterCache.
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