lru

package
v0.0.2-0...-1c7e8a7 Latest Latest
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Published: Jan 24, 2021 License: Unlicense, MIT Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Check

func Check(err error) bool

func Debug

func Debug(a ...interface{})

func Debugc

func Debugc(fn func() string)

func Debugf

func Debugf(format string, a ...interface{})

func Debugs

func Debugs(a interface{})

func Error

func Error(a ...interface{})

func Errorc

func Errorc(fn func() string)

func Errorf

func Errorf(format string, a ...interface{})

func Errors

func Errors(a interface{})

func Fatal

func Fatal(a ...interface{})

func Fatalc

func Fatalc(fn func() string)

func Fatalf

func Fatalf(format string, a ...interface{})

func Fatals

func Fatals(a interface{})

func Info

func Info(a ...interface{})

func Infoc

func Infoc(fn func() string)

func Infof

func Infof(format string, a ...interface{})

func Infos

func Infos(a interface{})

func Trace

func Trace(a ...interface{})

func Tracec

func Tracec(fn func() string)

func Tracef

func Tracef(format string, a ...interface{})

func Traces

func Traces(a interface{})

func Warn

func Warn(a ...interface{})

func Warnc

func Warnc(fn func() string)

func Warnf

func Warnf(format string, a ...interface{})

func Warns

func Warns(a interface{})

Types

type Cache

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

Cache provides a generic thread-safe lru cache that can be used for storing filters, blocks, etc.

func NewCache

func NewCache(capacity uint64) *Cache

NewCache return a cache with specified capacity, the cache's size can't exceed that given capacity.

func (*Cache) Get

func (c *Cache) Get(key interface{}) (cache.Value, error)

Get will return value for a given key, making the element the most recently accessed item in the process. Will return nil if the key isn't found.

func (*Cache) Len

func (c *Cache) Len() int

Len returns number of elements in the cache.

func (*Cache) Put

func (c *Cache) Put(key interface{}, value cache.Value) error

Put inserts a given (key,value) pair into the cache, if the key already exists, it will replace value and update it to be most recent item in cache.

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