realm-object-server/dist/services/StatsService.js

Realm Object Server

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const express = require("express");
const decorators_1 = require("../decorators");
let StatsService = class StatsService {
    getExtraLabels(req) {
        return {};
    }
    getInstantValues(metricNamesString, req) {
        return __awaiter(this, void 0, void 0, function* () {
            this.sanityCheck();
            const userLabels = req.query;
            const extraLabels = this.getExtraLabels(req);
            const labels = Object.assign({}, userLabels, extraLabels);
            const metricNames = metricNamesString.split(",");
            const metricPromises = metricNames.map((metricName) => __awaiter(this, void 0, void 0, function* () {
                const values = yield this.statsStorage.getInstantValues(metricName, labels);
                return { metricName, values };
            }));
            const metrics = yield Promise.all(metricPromises);
            const response = {};
            metrics.forEach(({ metricName, values }) => {
                response[metricName] = values;
            });
            return response;
        });
    }
    sanityCheck() {
        if (!this.statsStorage) {
            throw new Error("Expected the server to set the statsStorage on the StatsService");
        }
    }
};
__decorate([
    decorators_1.Get("/instant/:metricNames"),
    __param(0, decorators_1.Params("metricNames")),
    __param(1, decorators_1.Request()),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [String, Object]),
    __metadata("design:returntype", Promise)
], StatsService.prototype, "getInstantValues", null);
StatsService = __decorate([
    decorators_1.BaseRoute("/stats", { allowAnonymous: false }),
    decorators_1.Cors("/"),
    decorators_1.ServiceName("stats")
], StatsService);
exports.StatsService = StatsService;
//# sourceMappingURL=StatsService.js.map