Created
July 15, 2020 12:49
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const LRU = require("lru-cache"); | |
async function test1() { | |
console.log('TEST1') | |
const cache = new LRU({ | |
max: 1, | |
dispose: function (key, n) { | |
console.log('close', key, n) | |
}, | |
maxAge: 1e3 | |
}); | |
cache.set('connection-1', 'CONNECTION_VALUE_1') | |
cache.set('connection-1', 'CONNECTION_VALUE_2') | |
cache.set('connection-2', 'CONNECTION_VALUE_2') | |
} | |
async function test2() { | |
console.log('TEST2') | |
const maxAge = 1e3; | |
const cache = new LRU({ | |
max: 100, | |
dispose: function (key, n) { | |
console.log('close', key, n) | |
}, | |
maxAge: maxAge, | |
length: (n, key) => { | |
// console.log('LEN', n, key) | |
setTimeout(() => cache.get(key), maxAge + 1) | |
return 1; | |
} | |
}); | |
cache.set('connection-1', 'CONNECTION_VALUE_1') | |
// console.log('GET-1', cache.get('connection-1')) | |
// await new Promise((resolve) => { | |
// setTimeout(resolve, 2e3) | |
// }) | |
// console.log('GET-2', cache.get('connection-1')) | |
// cache.set('connection-1', 'CONNECTION_VALUE_2') | |
} | |
async function test() { | |
await test1() | |
await test2() | |
} | |
test().catch(console.error) |
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