cache

type Cache interface {
	bgzf.Cache

	// Len returns the number of elements held by
	// the cache.
	Len() int

	// Cap returns the maximum number of elements
	// that can be held by the cache.
	Cap() int

	// Resize changes the capacity of the cache to n,
	// dropping excess blocks if n is less than the
	// number of cached blocks.
	Resize(n int)

	// Drop evicts n elements from the cache according
	// to the cache eviction policy.
	Drop(n int)
}

type FIFO struct {
	// contains filtered or unexported fields
}

type LRU struct {
	// contains filtered or unexported fields
}

type Random struct {
	// contains filtered or unexported fields
}

type Stats struct {
	Gets      int // number of Get operations
	Misses    int // number of cache misses
	Puts      int // number of Put operations
	Retains   int // number of times a Put has resulted in Block retention
	Evictions int // number of times a Put has resulted in a Block eviction
}

type StatsRecorder struct {
	bgzf.Cache
	// contains filtered or unexported fields
}