@netlify/content-engine
Version:
48 lines • 2.05 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.cpuCoreCount = void 0;
const physical_cpu_count_1 = require("./physical-cpu-count");
/**
* Calculate CPU core count
*
* @param ignoreEnvVar Ignore the 'GATSBY_CPU_COUNT' env var to calculate the requested type of CPU cores
* @return Count of the requested type of CPU cores. Defaults to number of physical cores or 1
*/
const cpuCoreCount = (ignoreEnvVar) => {
try {
let coreCount = (0, physical_cpu_count_1.getPhysicalCpuCount)() || 1;
if (ignoreEnvVar) {
// Return the physical CPU count,
// or default to 1 if we can't detect
return coreCount;
}
if (typeof process.env.GATSBY_CPU_COUNT !== `undefined`) {
const coreCountArg = Number(process.env.GATSBY_CPU_COUNT) || process.env.GATSBY_CPU_COUNT;
switch (typeof coreCountArg) {
case `string`:
// Leave at Default CPU count if coreCountArg === `physical_cores`
// CPU count === logical CPU count
// throw error if we have a problem counting logical cores
if (coreCountArg === `logical_cores`) {
coreCount = require(`os`).cpus().length;
if (typeof coreCount !== `number`) {
throw new Error(`process.env.GATSBY_CPU_COUNT is set to 'logical_cores' but there was a problem finding the number of logical cores`);
}
}
break;
case `number`:
// CPU count === passed in count
coreCount = coreCountArg;
break;
default:
break;
}
}
return coreCount;
}
catch (err) {
throw new Error(`There has been a problem counting the number of CPU cores`);
}
};
exports.cpuCoreCount = cpuCoreCount;
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