476 lines
19 KiB
JavaScript
476 lines
19 KiB
JavaScript
/* Callbacks default responses. */
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global.DEFAULT_OK_RESPONSE = {
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result: "Ok",
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message: "Operation Succeeded"
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};
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global.DEFAULT_FAIL_RESPONSE = {
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result: "Fail",
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message: "Operation Failed"
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};
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global.DEFAULT_RETRY_RESPONSE = {
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result: "Retry",
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message: "Retry Later"
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};
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global.CUSTOM_OK_RESPONSE = {
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result: "Ok, but check Message",
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message: "Custom Message"
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};
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global.CUSTOM_FAIL_RESPONSE = {
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result: "Fail Because",
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message: "Custom Message"
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};
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/* Process Events */
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process.on('uncaughtException', function (err) {
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console.log('[INFO] Task Server -> server -> uncaughtException -> err.message = ' + err.message)
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console.log('[INFO] Task Server -> server -> uncaughtException -> err.stack = ' + err.stack)
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process.exit(1)
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})
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process.on('unhandledRejection', (reason, p) => {
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console.log('[INFO] Task Server -> server -> unhandledRejection -> reason = ' + JSON.stringify(reason))
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console.log('[INFO] Task Server -> server -> unhandledRejection -> p = ' + JSON.stringify(p))
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process.exit(1)
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})
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process.on('exit', function (code) {
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console.log('[INFO] Task Server -> server -> process.on.exit -> About to exit -> code = ' + code)
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})
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/* Local Variables */
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let sequenceList = []
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let heartBeatInterval
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/*
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We read the first string sent as an argument when the process was created by the Task Manager. Ther we will find the information of the identity
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of this Task and know exactly what to run within this server instance.
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*/
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global.USER_DEFINITION = process.argv[2]
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if (global.USER_DEFINITION !== undefined) {
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console.log('[INFO] Task Server -> server -> global.USER_DEFINITION = ' + global.USER_DEFINITION)
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try {
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global.USER_DEFINITION = JSON.parse(global.USER_DEFINITION)
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} catch (err) {
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console.log('[ERROR] Task Server -> server -> global.USER_DEFINITION -> ' + err.stack)
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}
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}
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else { // I use this section to debug in standalone mode.
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let argument = '{"type":"Task","name":"Brings Trades Records from the Exchange","bot":{"type":"Sensor","name":"Charly","processes":[{"type":"Process","name":"Live Trades","code":{"devTeam":"AAMasters","bot":"AACharly","mode":"noTime","resumeExecution":true,"type":"Sensor","exchangeName":"Poloniex","process":"Live-Trades"},"id":"3aae75f5-67ae-4ae5-9586-ec5640f79b18"}]},"id":"54444b07-eee2-4fa8-9183-8fea3b5ff9de"}'
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try {
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global.USER_DEFINITION = JSON.parse(argument)
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} catch (err) {
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console.log(err.stack)
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}
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}
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require('dotenv').config();
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global.DEFINITION = require(process.env.INTER_PROCESS_FILES_PATH + '/Definition');
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global.WRITE_LOGS_TO_FILES = process.env.WRITE_LOGS_TO_FILES
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/* Default parameters can be changed by the execution configuration */
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global.EXCHANGE_NAME = process.env.EXCHANGE_NAME
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global.MARKET = { assetA: 'USDT', assetB: 'BTC' }
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global.CLONE_EXECUTOR = { codeName: 'AACloud', version: '1.1' }
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global.ENDED_PROCESSES_COUNTER = 0
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/* Here we listen for the message to stop this Task / Process comming from the Task Manager, which is the paret of this node js process. */
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process.on('message', message => {
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if (message === 'Stop this Task') {
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process.env.STOP_GRACEFULLY = true;
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}
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});
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let notFirstSequence = false;
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/* Setting up the global Event Handler */
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const EVENT_HANDLER_MODULE = require('../Libraries/SystemEventsClient/SystemEventHandler.js');
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global.SYSTEM_EVENT_HANDLER = EVENT_HANDLER_MODULE.newSystemEventHandler()
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global.SYSTEM_EVENT_HANDLER.initialize('Task Server', bootLoader)
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function bootLoader() {
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//global.SYSTEM_EVENT_HANDLER.createEventHandler(global.USER_DEFINITION.name)
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/*
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tryToListenToCockpit()
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function tryToListenToCockpit() {
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global.SYSTEM_EVENT_HANDLER.listenToEvent('Cockpit-Restart-Simulation', 'Simulation Started', undefined, 'Task Server Boot Loader', onResponse, startSequence)
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function onResponse(message) {
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if (message.result !== global.DEFAULT_OK_RESPONSE.result) {
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setTimeout(tryToListenToCockpit, 3000)
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}
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}
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}
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*/
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for (let i = 0; i < global.USER_DEFINITION.bot.processes.length; i++) {
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let code = global.USER_DEFINITION.bot.processes[i].code
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/* Add to the execution sequence list. */
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sequenceList.push(code)
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/* Create the event handler for each process. This event handlers are where the status reports updated events are raised. */
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let key = code.devTeam + "-" + code.bot + "-" + code.process
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global.SYSTEM_EVENT_HANDLER.createEventHandler(key)
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}
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/* Heartbeat sent to the UI */
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global.HEARTBEAT_INTERVAL_HANDLER = setInterval(hearBeat, 1000)
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function hearBeat() {
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/* The heartbeat event is raised at the event handler of the instance of this task, created at the UI. */
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let key = global.USER_DEFINITION.name + '-' + global.USER_DEFINITION.type + '-' + global.USER_DEFINITION.id
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let event = {
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seconds: (new Date()).getSeconds()
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}
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global.SYSTEM_EVENT_HANDLER.raiseEvent(key, 'Heartbeat', event)
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}
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startSequence()
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}
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/* Old Run.js code follows... */
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function startSequence() {
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for (let processIndex = 0; processIndex < global.USER_DEFINITION.bot.processes.length; processIndex++) {
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let execution = sequenceList[processIndex];
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process.env.STOP_GRACEFULLY = false;
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execution.devTeam ? process.env.DEV_TEAM = execution.devTeam : undefined;
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execution.bot ? process.env.BOT = execution.bot : undefined;
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execution.mode ? process.env.START_MODE = execution.mode : undefined;
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execution.resumeExecution = true;
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execution.type ? process.env.TYPE = execution.type : undefined;
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execution.process ? process.env.PROCESS = execution.process : undefined;
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execution.startYear ? process.env.MIN_YEAR = execution.startYear : undefined;
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execution.endYear ? process.env.MAX_YEAR = execution.endYear : undefined;
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execution.month ? process.env.MONTH = execution.month : undefined;
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execution.beginDatetime ? process.env.BEGIN_DATE_TIME = execution.beginDatetime : undefined;
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execution.endDatetime ? process.env.END_DATE_TIME = execution.endDatetime : undefined;
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execution.dataSet ? process.env.DATA_SET = execution.dataSet : undefined;
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execution.timePeriod ? process.env.TIME_PERIOD = execution.timePeriod : undefined;
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execution.baseAsset ? process.env.BASE_ASSET = execution.baseAsset : undefined;
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execution.balanceAssetA ? process.env.INITIAL_BALANCE_ASSET_A = execution.balanceAssetA : undefined;
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execution.balanceAssetB ? process.env.INITIAL_BALANCE_ASSET_B = execution.balanceAssetB : undefined;
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execution.type === 'Trading' ? process.env.CLONE_ID = 1 : undefined;
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execution.exchangeName ? global.EXCHANGE_NAME = execution.exchangeName : undefined;
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if (global.DEFINITION) {
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if (global.DEFINITION.personalData) {
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if (global.DEFINITION.personalData.exchangeAccounts) {
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if (global.DEFINITION.personalData.exchangeAccounts.length > 0) {
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let exchangeAccount = global.DEFINITION.personalData.exchangeAccounts[0]
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if (exchangeAccount.keys) {
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if (exchangeAccount.keys.length > 0) {
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let key = exchangeAccount.keys[0]
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process.env.KEY = key.name
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process.env.SECRET = key.code
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}
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}
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}
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}
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}
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}
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readExecutionConfiguration(execution, processIndex);
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}
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}
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async function readExecutionConfiguration(execution, processIndex) {
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try {
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console.log("[INFO] Task Server -> server -> readExecutionConfiguration -> Entering function. ");
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let timePeriodFilter
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let botProcess
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/* Dates are taken initially from .env, but can be overwritten if they are defined by the user */
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let initialDatetime = process.env.BEGIN_DATE_TIME
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let finalDatetime = process.env.END_DATE_TIME
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if (execution.type === 'Trading-Engine') {
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/* The Trading Engine only resumes its execution after the first sequence was completed. */
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if (notFirstSequence === false) {
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execution.resumeExecution = false
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}
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/* We set the START MODE of the Trading Engine */
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if (process.env.KEY === undefined || process.env.SECRET === undefined) {
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process.env.START_MODE = "backtest" // if we dont have keys, we swtich to backtest mode to avoid exchange errors.
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} else {
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process.env.START_MODE = "live" // If we have keys, then we are in live mode.
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}
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if (global.DEFINITION !== undefined) {
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if (global.DEFINITION.simulationParams !== undefined) {
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if (global.DEFINITION.simulationParams.beginDatetime !== undefined) {
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initialDatetime = new Date(global.DEFINITION.simulationParams.beginDatetime) /* The first override occurs here, with the simulation parameters */
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}
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/* Here we only look for one timePeriod, in the future we will be able to process the whole array, but not for now. */
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if (global.DEFINITION.simulationParams.timePeriodDailyArray !== undefined) {
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if (global.DEFINITION.simulationParams.timePeriodDailyArray.length === 1) {
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timePeriodFilter = global.DEFINITION.simulationParams.timePeriodDailyArray[0]
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botProcess = "Multi-Period"
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}
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}
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if (global.DEFINITION.simulationParams.timePeriodMarketArray !== undefined) {
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if (global.DEFINITION.simulationParams.timePeriodMarketArray.length === 1) {
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timePeriodFilter = global.DEFINITION.simulationParams.timePeriodMarketArray[0]
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botProcess = "Multi-Period"
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}
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}
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}
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if (global.DEFINITION.tradingSystem !== undefined) {
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if (global.DEFINITION.tradingSystem.parameters !== undefined) {
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if (global.DEFINITION.tradingSystem.parameters.timeRange !== undefined) {
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if (global.DEFINITION.tradingSystem.parameters.timeRange.code !== undefined) {
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try {
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let code = JSON.parse(global.DEFINITION.tradingSystem.parameters.timeRange.code)
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if (code.initialDatetime !== undefined) {
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initialDatetime = code.initialDatetime /* The second override occurs here, with the date explicitelly defined by the user */
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}
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if (code.finalDatetime !== undefined) {
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finalDatetime = code.finalDatetime
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}
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} catch (err) {
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global.DEFINITION.tradingSystem.parameters.timeRange.error = err.message
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}
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}
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}
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}
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}
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/* Get the initial balance from the global.DEFINITION */
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let tradingSystem = global.DEFINITION.tradingSystem
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if (tradingSystem) {
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if (tradingSystem.parameters !== undefined) {
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if (tradingSystem.parameters.baseAsset !== undefined) {
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let code
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try {
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code = JSON.parse(tradingSystem.parameters.baseAsset.code);
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if (code.name !== undefined) {
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baseAsset = code.name;
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if (baseAsset !== 'BTC' && baseAsset !== 'USDT') {
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/* using BTC as default */
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baseAsset = 'BTC'
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}
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}
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if (baseAsset === 'BTC') { // NOTE: POLONIEX, the only exchange working so far, has Asset A and B inverted. We need to fix this.
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if (code.initialBalance !== undefined) {
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process.env.INITIAL_BALANCE_ASSET_B = code.initialBalance;
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process.env.INITIAL_BALANCE_ASSET_A = 0
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}
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} else {
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if (code.initialBalance !== undefined) {
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process.env.INITIAL_BALANCE_ASSET_A = code.initialBalance;
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process.env.INITIAL_BALANCE_ASSET_B = 0
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}
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}
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} catch (err) {
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global.DEFINITION.tradingSystem.parameters.baseAsset.error = err.message
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process.env.INITIAL_BALANCE_ASSET_A = 0 // default
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process.env.INITIAL_BALANCE_ASSET_B = 0.001 // default
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}
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}
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}
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}
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}
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}
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let startMode
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// General Financial Being Configuration
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global.DEV_TEAM = process.env.DEV_TEAM
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global.CURRENT_BOT_REPO = process.env.BOT + "-" + process.env.TYPE + "-Bot"
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if (process.env.TYPE === 'Trading' || process.env.TYPE === 'Trading-Engine') {
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let live = {
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run: 'false',
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resumeExecution: execution.resumeExecution,
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beginDatetime: new Date(global.DEFINITION.simulationParams.timestamp).toISOString(),
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endDatetime: finalDatetime
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}
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let backtest = {
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run: 'false',
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resumeExecution: execution.resumeExecution,
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beginDatetime: initialDatetime,
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endDatetime: finalDatetime
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}
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let competition = {
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run: 'false',
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resumeExecution: execution.resumeExecution,
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beginDatetime: initialDatetime,
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endDatetime: finalDatetime
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}
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startMode = {
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live: live,
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backtest: backtest,
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competition: competition
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}
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} else if (process.env.TYPE === 'Indicator' || process.env.TYPE === 'Sensor') {
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let allMonths = {
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run: "false",
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minYear: process.env.MIN_YEAR,
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maxYear: process.env.MAX_YEAR
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}
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let oneMonth = {
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run: "false",
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year: process.env.MIN_YEAR,
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month: process.env.MONTH
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}
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let noTime = {
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run: "false",
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beginDatetime: process.env.BEGIN_DATE_TIME,
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resumeExecution: execution.resumeExecution
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}
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let fixedInterval = {
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run: "false",
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interval: process.env.INTERVAL
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}
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startMode = {
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allMonths: allMonths,
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oneMonth: oneMonth,
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noTime: noTime,
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fixedInterval: fixedInterval
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}
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} else {
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console.log("[ERROR] readExecutionConfiguration -> Bot Type is invalid.");
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throw new Error("readExecutionConfiguration -> Bot Type is invalid.")
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}
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startMode[process.env.START_MODE].run = "true"
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if (botProcess === undefined) { botProcess = process.env.PROCESS } // Only use the .env when nothing comes at Definition.json
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let cloneToExecute = {
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enabled: "true",
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devTeam: process.env.DEV_TEAM,
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bot: process.env.BOT,
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process: botProcess,
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repo: global.CURRENT_BOT_REPO
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}
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let timePeriod
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if (timePeriodFilter === undefined) {
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timePeriod = process.env.TIME_PERIOD
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} else {
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timePeriod = timePeriodFilter
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}
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global.EXECUTION_CONFIG = {
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cloneToExecute: cloneToExecute,
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startMode: startMode,
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timePeriod: getTimePeriod(timePeriod),
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timePeriodFileStorage: timePeriod,
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timePeriodFilter: timePeriodFilter,
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dataSet: process.env.DATA_SET
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};
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timePeriodFilter = undefined
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timePeriod = undefined
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global.CLONE_EXECUTOR = {
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codeName: 'AACloud',
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version: '1.1'
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}
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startRoot(processIndex);
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}
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catch (err) {
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console.log("[ERROR] readExecutionConfiguration -> err = " + err.stack);
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console.log("[ERROR] readExecutionConfiguration -> Please verify that the Start Mode for the type of Bot configured applies to that type.");
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}
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}
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function getTimePeriod(timePeriod) {
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if (timePeriod !== undefined) {
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try {
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let timePeriodMap = new Map()
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timePeriodMap.set('24-hs', 86400000)
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timePeriodMap.set('12-hs', 43200000)
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timePeriodMap.set('08-hs', 28800000)
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timePeriodMap.set('06-hs', 21600000)
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timePeriodMap.set('04-hs', 14400000)
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timePeriodMap.set('03-hs', 10800000)
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timePeriodMap.set('02-hs', 7200000)
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timePeriodMap.set('01-hs', 3600000)
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timePeriodMap.set('45-min', 2700000)
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timePeriodMap.set('40-min', 2400000)
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timePeriodMap.set('30-min', 1800000)
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timePeriodMap.set('20-min', 1200000)
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timePeriodMap.set('15-min', 900000)
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timePeriodMap.set('10-min', 600000)
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timePeriodMap.set('05-min', 300000)
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timePeriodMap.set('04-min', 240000)
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timePeriodMap.set('03-min', 180000)
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timePeriodMap.set('02-min', 120000)
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timePeriodMap.set('01-min', 60000)
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return timePeriodMap.get(timePeriod)
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} catch (error) {
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console.log('[WARN] Task Server -> server -> readExecutionConfiguration -> getTimePeriod -> Error: ', error)
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}
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} else {
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return undefined
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}
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}
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function startRoot(processIndex) {
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console.log('[INFO] Task Server -> server -> startRoot -> Entering function. ')
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const ROOT_DIR = './'
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const ROOT_MODULE = require(ROOT_DIR + 'Root')
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let root = ROOT_MODULE.newRoot()
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let UI_COMMANDS = {
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beginDatetime: undefined,
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endDatetime: undefined,
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timePeriod: undefined,
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startMode: undefined,
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eventHandler: undefined
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}
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root.initialize(UI_COMMANDS, onInitialized)
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function onInitialized() {
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console.log('[INFO] Task Server -> server -> startRoot -> onInitialized -> Entering function. ')
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root.start(processIndex)
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}
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}
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