actionhero
Version:
The reusable, scalable, and quick node.js API server for stateless and stateful applications
67 lines (66 loc) • 2.52 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Status = void 0;
const index_1 = require("./../index");
const path = require("path");
const fs = require("fs");
// These values are probably good starting points, but you should expect to tweak them for your application
const maxMemoryAlloted = process.env.maxMemoryAlloted
? parseInt(process.env.maxMemoryAlloted)
: 500;
const maxResqueQueueLength = process.env.maxResqueQueueLength
? parseInt(process.env.maxResqueQueueLength)
: 1000;
var StatusMessages;
(function (StatusMessages) {
StatusMessages["healthy"] = "Node Healthy";
StatusMessages["unhealthy"] = "Node Unhealthy";
})(StatusMessages || (StatusMessages = {}));
const packageJSON = JSON.parse(fs
.readFileSync(path.normalize(path.join(__dirname, "..", "..", "package.json")))
.toString());
class Status extends index_1.Action {
constructor() {
super(...arguments);
this.name = "status";
this.description = "I will return some basic information about the API";
this.outputExample = {
id: "192.168.2.11",
actionheroVersion: "9.4.1",
uptime: 10469,
};
}
async run() {
let nodeStatus = StatusMessages.healthy;
const problems = [];
const consumedMemoryMB = Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100;
if (consumedMemoryMB > maxMemoryAlloted) {
nodeStatus = StatusMessages.unhealthy;
problems.push(`Using more than ${maxMemoryAlloted} MB of RAM/HEAP`);
}
let resqueTotalQueueLength = 0;
const details = await index_1.task.details();
let length = 0;
Object.keys(details.queues).forEach((q) => {
length += details.queues[q].length;
});
resqueTotalQueueLength = length;
if (length > maxResqueQueueLength) {
nodeStatus = StatusMessages.unhealthy;
problems.push(`Resque Queues over ${maxResqueQueueLength} jobs`);
}
return {
id: index_1.id,
actionheroVersion: index_1.actionheroVersion,
name: packageJSON.name,
description: packageJSON.description,
version: packageJSON.version,
uptime: new Date().getTime() - index_1.api.bootTime,
consumedMemoryMB,
resqueTotalQueueLength,
nodeStatus,
problems,
};
}
}
exports.Status = Status;