@beincom/node-profile/dist/handlers/profile.handler.js

``` npm install @beincom/node-profile # yarn add @beincom/node-profile ```

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.profileExpressHandler = exports.collectProfileAfterMs = exports.collectProfile = void 0;
const common_1 = require("@nestjs/common");
const pprof_1 = require("@datadog/pprof");
const collectProfile = async (profiler) => {
    const profile = profiler.profile().profile;
    profiler.stop();
    return (0, pprof_1.encode)(profile);
};
exports.collectProfile = collectProfile;
const collectProfileAfterMs = async (profiler, args, delayMs) => {
    profiler.start(args);
    if (delayMs === 0) {
        return (0, exports.collectProfile)(profiler);
    }
    return new Promise((resolve) => {
        setTimeout(() => {
            resolve((0, exports.collectProfile)(profiler));
        }, delayMs);
    });
};
exports.collectProfileAfterMs = collectProfileAfterMs;
const profileExpressHandler = (profileKind, useCaseHandler) => {
    return async (req, res) => {
        common_1.Logger.log(`Fetching ${profileKind} Profile`);
        try {
            const profileBuffer = await useCaseHandler(req);
            res.status(200).send(profileBuffer);
        }
        catch (error) {
            common_1.Logger.log(`Error collecting ${profileKind}`, error);
            res.sendStatus(500);
        }
    };
};
exports.profileExpressHandler = profileExpressHandler;
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