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index.js
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index.js
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if (process.env.APPDYNAMICS_CONTROLLER_HOST_NAME)
require("appdynamics").profile({
controllerHostName: process.env.APPDYNAMICS_CONTROLLER_HOST_NAME,
controllerPort: process.env.APPDYNAMICS_CONTROLLER_PORT,
controllerSslEnabled: process.env.APPDYNAMICS_CONTROLLER_SSL_ENABLED,
accountName: process.env.APPDYNAMICS_AGENT_ACCOUNT_NAME,
accountAccessKey: process.env.APPDYNAMICS_AGENT_ACCOUNT_ACCESS_KEY,
applicationName: process.env.APP_NAME || 'firefly',
tierName: process.env.APP_ID,
nodeName: process.env.INSTANCE_ID // The controller will automatically append the node name with a unique number
});
if (process.env.ELASTIC_APM_SERVER_URLS)
require("elastic-apm-node").start()
const ServicesChecker = require('firefly-server').ServicesChecker
//const Db = require('firefly-core-libs').MemDb
const Db = require('firefly-redis-connector').RedisDb
const discoveryServer = require('firefly-server').httpServer
let url = process.env.REDIS_URL || "redis://localhost:6379"
let db = new Db({url})
//let db = new Db()
db.initialize().then((dbCli) => {
dbCli.on('error', (error) => {
console.log("📦 Redis Error", error)
})
const httpPort = process.env.PORT || 8080;
const informations = process.env.INFORMATIONS || "discoveryServerID: 0002"
let checkCredentials = (credential) => {
const serverCredentials = process.env.SERVER_CREDENTIALS || 'firefly';
return new Promise((resolve, reject) => {
credential===serverCredentials ? resolve("Hello you!") : reject("bad credentials")
})
}
discoveryServer({dbCli, httpPort, checkCredentials})
.then((server) => {
// you can add routes to the server
server.get(`/informations`, (req, res) => {
res.send({informations})
});
let servicesCheker = new ServicesChecker({id:"checker", delay: 5000, dbCli: dbCli})
servicesCheker.start({task: "check"})
servicesCheker.on('error', (discoveryError) => {
discoveryError.case({
BadKeyService: (message) => console.log("⚠️ ===> ", message),
ServiceUnreachable: (message) => console.log("⚠️ ===> ", message),
UnableToDeleteService: (message) => console.log("⚠️ ===> ", message),
SomethingBadWithService: (message) => console.log("⚠️ ===> ", message)
})
})
server.listen(httpPort);
console.log(`😛 🌍 🐝 firefly is started - listening on ${httpPort}`);
})
}).catch(error => {
//console.log(`😡: ${error.message()}`)
})