@devcycle/nodejs-server-sdk/src/bucketing.js

The DevCycle NodeJS Server SDK used for feature management.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.setConfigDataUTF8 = exports.trackMemoryUsage = exports.startTrackingMemoryUsage = exports.importBucketingLib = void 0;
const bucketing_assembly_script_1 = require("@devcycle/bucketing-assembly-script");
const importBucketingLib = async ({ logger, options, } = {}) => {
    const debugWASM = process.env.DEVCYCLE_DEBUG_WASM === '1';
    const result = await (0, bucketing_assembly_script_1.instantiate)(debugWASM);
    const interval = (0, exports.startTrackingMemoryUsage)(result, logger, options === null || options === void 0 ? void 0 : options.reporter);
    return [result, interval];
};
exports.importBucketingLib = importBucketingLib;
const startTrackingMemoryUsage = (bucketing, logger, reporter, interval = 30 * 1000) => {
    if (!reporter)
        return;
    (0, exports.trackMemoryUsage)(bucketing, reporter, logger);
    return setInterval(() => (0, exports.trackMemoryUsage)(bucketing, reporter, logger), interval);
};
exports.startTrackingMemoryUsage = startTrackingMemoryUsage;
const trackMemoryUsage = (bucketing, reporter, logger) => {
    if (!reporter)
        return;
    const memoryUsageMB = bucketing.memory.buffer.byteLength / 1e6;
    logger === null || logger === void 0 ? void 0 : logger.debug(`WASM memory usage: ${memoryUsageMB} MB`);
    reporter.reportMetric('wasmMemoryMB', memoryUsageMB, {});
};
exports.trackMemoryUsage = trackMemoryUsage;
const setConfigDataUTF8 = (bucketing, sdkKey, projectConfigStr) => {
    const configBuffer = Buffer.from(projectConfigStr, 'utf8');
    bucketing.setConfigDataUTF8(sdkKey, configBuffer);
};
exports.setConfigDataUTF8 = setConfigDataUTF8;
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