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"use strict"; | ||
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { | ||
if (k2 === undefined) k2 = k; | ||
var desc = Object.getOwnPropertyDescriptor(m, k); | ||
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { | ||
desc = { enumerable: true, get: function() { return m[k]; } }; | ||
} | ||
Object.defineProperty(o, k2, desc); | ||
}) : (function(o, m, k, k2) { | ||
if (k2 === undefined) k2 = k; | ||
o[k2] = m[k]; | ||
})); | ||
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { | ||
Object.defineProperty(o, "default", { enumerable: true, value: v }); | ||
}) : function(o, v) { | ||
o["default"] = v; | ||
}); | ||
var __importStar = (this && this.__importStar) || function (mod) { | ||
if (mod && mod.__esModule) return mod; | ||
var result = {}; | ||
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); | ||
__setModuleDefault(result, mod); | ||
return result; | ||
}; | ||
Object.defineProperty(exports, "__esModule", { value: true }); | ||
exports.callLimit = void 0; | ||
const os = __importStar(require("node:os")); | ||
// availableParallelism available only since node v19, for older versions use | ||
// cpus() cpus() can return an empty list if /proc is not mounted, use 1 in | ||
// this case | ||
/* c8 ignore start */ | ||
const defLimit = 'availableParallelism' in os | ||
? Math.max(1, os.availableParallelism() - 1) | ||
: Math.max(1, os.cpus().length - 1); | ||
const callLimit = (queue, { limit = defLimit, rejectLate } = {}) => new Promise((res, rej) => { | ||
let active = 0; | ||
let current = 0; | ||
const results = []; | ||
// Whether or not we rejected, distinct from the rejection just in case the rejection itself is falsey | ||
let rejected = false; | ||
let rejection; | ||
const reject = (er) => { | ||
if (rejected) | ||
return; | ||
rejected = true; | ||
rejection ??= er; | ||
if (!rejectLate) | ||
rej(rejection); | ||
}; | ||
let resolved = false; | ||
const resolve = () => { | ||
if (resolved || active > 0) | ||
return; | ||
resolved = true; | ||
res(results); | ||
}; | ||
const run = () => { | ||
const c = current++; | ||
if (c >= queue.length) | ||
return rejected ? reject() : resolve(); | ||
active++; | ||
const step = queue[c]; | ||
/* c8 ignore start */ | ||
if (!step) | ||
throw new Error('walked off queue'); | ||
/* c8 ignore stop */ | ||
results[c] = step() | ||
.then(result => { | ||
active--; | ||
results[c] = result; | ||
return result; | ||
}, er => { | ||
active--; | ||
reject(er); | ||
}) | ||
.then(result => { | ||
if (rejected && active === 0) | ||
return rej(rejection); | ||
run(); | ||
return result; | ||
}); | ||
}; | ||
for (let i = 0; i < limit; i++) | ||
run(); | ||
}); | ||
exports.callLimit = callLimit; | ||
//# sourceMappingURL=index.js.map |
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{ | ||
"type": "commonjs" | ||
} |
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import * as os from 'node:os'; | ||
// availableParallelism available only since node v19, for older versions use | ||
// cpus() cpus() can return an empty list if /proc is not mounted, use 1 in | ||
// this case | ||
/* c8 ignore start */ | ||
const defLimit = 'availableParallelism' in os | ||
? Math.max(1, os.availableParallelism() - 1) | ||
: Math.max(1, os.cpus().length - 1); | ||
export const callLimit = (queue, { limit = defLimit, rejectLate } = {}) => new Promise((res, rej) => { | ||
let active = 0; | ||
let current = 0; | ||
const results = []; | ||
// Whether or not we rejected, distinct from the rejection just in case the rejection itself is falsey | ||
let rejected = false; | ||
let rejection; | ||
const reject = (er) => { | ||
if (rejected) | ||
return; | ||
rejected = true; | ||
rejection ??= er; | ||
if (!rejectLate) | ||
rej(rejection); | ||
}; | ||
let resolved = false; | ||
const resolve = () => { | ||
if (resolved || active > 0) | ||
return; | ||
resolved = true; | ||
res(results); | ||
}; | ||
const run = () => { | ||
const c = current++; | ||
if (c >= queue.length) | ||
return rejected ? reject() : resolve(); | ||
active++; | ||
const step = queue[c]; | ||
/* c8 ignore start */ | ||
if (!step) | ||
throw new Error('walked off queue'); | ||
/* c8 ignore stop */ | ||
results[c] = step() | ||
.then(result => { | ||
active--; | ||
results[c] = result; | ||
return result; | ||
}, er => { | ||
active--; | ||
reject(er); | ||
}) | ||
.then(result => { | ||
if (rejected && active === 0) | ||
return rej(rejection); | ||
run(); | ||
return result; | ||
}); | ||
}; | ||
for (let i = 0; i < limit; i++) | ||
run(); | ||
}); | ||
//# sourceMappingURL=index.js.map |
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@@ -0,0 +1,3 @@ | ||
{ | ||
"type": "module" | ||
} |
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