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Programming language: Go

License: MIT License

Tags: Data Structures

2q alternatives and similar packages

Based on the "Data Structures" category.
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8.3 3.3 2q VS willf/bloom

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Probabilistic data structures for processing continuous, unbounded streams.
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7.7 7.3 2q VS bitset

Go package implementing bitsets
cuckoofilter

7.4 2.1 2q VS cuckoofilter

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7.4 1.7 2q VS gostl

Data structure and algorithm library for go, designed to provide functions similar to C++ STL
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7.2 5.0 2q VS hyperloglog

HyperLogLog with lots of sugar (Sparse, LogLog-Beta bias correction and TailCut space reduction) brought to you by Axiom
trie

7.1 4.1 2q VS trie

Data structure and relevant algorithms for extremely fast prefix/fuzzy string searching.
merkletree

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ttlcache

6.5 6.4 2q VS ttlcache

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go-geoindex

6.5 0.0 2q VS go-geoindex

Go native library for fast point tracking and K-Nearest queries
conjungo

6.1 1.3 2q VS conjungo

A small flexible merge library in go
go-adaptive-radix-tree

6.1 0.0 2q VS go-adaptive-radix-tree

Adaptive Radix Trees implemented in Go
Bloomfilter

6.0 0.0 2q VS Bloomfilter

DISCONTINUED. Face-meltingly fast, thread-safe, marshalable, unionable, probability- and optimal-size-calculating Bloom filter in go
mafsa

6.0 0.0 2q VS mafsa

DISCONTINUED. MA-FSA implementation with Minimal Perfect Hashing
goconcurrentqueue

6.0 0.0 2q VS goconcurrentqueue

Go concurrent-safe, goroutine-safe, thread-safe queue
hilbert

5.9 0.0 2q VS hilbert

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goskiplist

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levenshtein

5.8 0.0 2q VS levenshtein

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cuckoo-filter

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A binary stream packer and unpacker
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Bitset data structure
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Go implementation of C++ STL iterators and algorithms.
bloom

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Bloom filters implemented in Go.
deque

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ring

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skiplist

4.3 0.0 2q VS skiplist

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go-mcache

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A simple Set data structure implementation in Go (Golang) using LinkedHashMap.
nan

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Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers
cmap

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a thread-safe concurrent map for go
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A thread safe map which has expiring key-value pairs.
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Go 1.18+ generic tuple
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Do you think we are missing an alternative of 2q or a related project?

Add another 'Data Structures' Package

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README

2q

Thread safe GoLang 2Q cache.

Example

import (
    "fmt"

    twoqueue "github.com/floatdrop/2q"
)

func main() {
    cache := twoqueue.New[string, int](256)

    cache.Set("Hello", 5)

    if e := cache.Get("Hello"); e != nil {
        fmt.Println(*e)
        // Output: 5
    }
}

TTL

See LRU TTL example.

Benchmarks

floatdrop/twoqueue:
    Benchmark2Q_Rand-8       4384994           264.5 ns/op        46 B/op          3 allocs/op
    Benchmark2Q_Freq-8       4862632           243.9 ns/op        44 B/op          3 allocs/op

hashicorp/golang-lru:
    Benchmark2Q_Rand-8       2847627           411.9 ns/op       135 B/op          5 allocs/op
    Benchmark2Q_Freq-8       3323764           354.2 ns/op       122 B/op          5 allocs/op

2q

2Q in-memory cache implementation.

2q alternatives and similar packages

Popular Comparisons

README

2q

Example

TTL

Benchmarks