Files
Superalgos/TaskServer/LowFrequencyTrading/TradingProcess.js
T

768 lines
39 KiB
JavaScript

exports.newTradingProcess = function newTradingProcess(bot, logger, UTILITIES, TRADING_OUTPUT_MODULE, USER_BOT_COMMONS) {
/*
This Module will load all the process data dependencies from files and send them downstream.
After execution, will save the time range and status report of the process.
*/
const FULL_LOG = true;
const LOG_FILE_CONTENT = false;
const MODULE_NAME = "Trading Process";
const GMT_SECONDS = ':00.000 GMT+0000';
thisObject = {
initialize: initialize,
finalize: finalize,
start: start
};
let utilities = UTILITIES.newCloudUtilities(logger);
let statusDependencies;
let dataDependenciesModule;
let dataFiles = new Map();
let multiPeriodDataFiles = new Map();
let tradingOutputModule;
const FILE_STORAGE = require('../FileStorage.js');
let fileStorage = FILE_STORAGE.newFileStorage(logger);
let processConfig;
return thisObject;
function initialize(pProcessConfig, pStatusDependencies, pDataDependencies, callBackFunction) {
try {
logger.fileName = MODULE_NAME;
logger.initialize();
statusDependencies = pStatusDependencies;
dataDependenciesModule = pDataDependencies;
processConfig = pProcessConfig;
let TRADING_OUTPUT_MODULE = require("./TradingOutput")
tradingOutputModule = TRADING_OUTPUT_MODULE.newTradingOutput(bot, logger, UTILITIES, FILE_STORAGE);
tradingOutputModule.initialize(callBackFunction);
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] initialize -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function finalize() {
dataFiles = undefined
multiPeriodDataFiles = undefined
statusDependencies = undefined
dataDependenciesModule = undefined
tradingOutputModule.finalize()
tradingOutputModule = undefined
fileStorage = undefined
processConfig = undefined
thisObject = undefined
}
function start(callBackFunction) {
try {
let currentTimeFrame
let currentTimeFrameLabel
let market = bot.market;
/* Context Variables */
let contextVariables = {
lastFile: undefined, // Datetime of the last file files sucessfully produced by this process.
dateBeginOfMarket: undefined, // Datetime of the first trade file in the whole market history.
dateEndOfMarket: undefined // Datetime of the last file available to be used as an input of this process.
};
let previousDay; // Holds the date of the previous day relative to the processing date.
getContextVariables();
function getContextVariables() {
try {
let thisReport;
let reportKey;
let statusReport;
/* We are going to use the start date as beging of market date. */
contextVariables.dateBeginOfMarket = new Date(bot.SESSION.parameters.timeRange.config.initialDatetime)
/*
Here we get the status report from the bot who knows which is the end of the market.
*/
statusReport = statusDependencies.reportsByMainUtility.get("Market Ending Point")
if (statusReport === undefined) { // This means the status report does not exist, that could happen for instance at the begining of a month.
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Status Report does not exist. Retrying Later. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (statusReport.status === "Status Report is corrupt.") {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Can not continue because dependecy Status Report is corrupt. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
thisReport = statusReport.file;
if (thisReport.lastFile === undefined) {
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Undefined Last File. -> thisReport = " + JSON.stringify(thisReport));
let customOK = {
result: global.CUSTOM_OK_RESPONSE.result,
message: "Dependency not ready."
}
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> customOK = " + customOK.message);
callBackFunction(customOK);
return;
}
contextVariables.dateEndOfMarket = new Date(thisReport.lastFile.valueOf());
/* Validation that the data is not up-to-date. */
if (bot.tradingProcessDate.valueOf() - global.ONE_DAY_IN_MILISECONDS > contextVariables.dateEndOfMarket.valueOf() && bot.SESSION.type !== "Backtesting Session") {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> " + "Head of the market is @ " + contextVariables.dateEndOfMarket); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> You need to UPDATE your datasets in order to run a " + bot.SESSION.type) }
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
return;
}
/* Finally we get our own Status Report. */
statusReport = statusDependencies.reportsByMainUtility.get("Self Reference")
if (statusReport === undefined) { // This means the status report does not exist, that could happen for instance at the begining of a month.
logger.write(MODULE_NAME, "[WARN] start -> getContextVariables -> Status Report does not exist. Retrying Later. ");
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (statusReport.status === "Status Report is corrupt.") {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> Can not continue because self dependecy Status Report is corrupt. Aborting Process.");
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
return;
}
thisReport = statusReport.file;
bot.simulationState = thisReport.simulationState;
if (bot.simulationState === undefined) { bot.simulationState = {} } // This should happen only when there is no status report
if (thisReport.lastFile !== undefined) {
if (bot.RESUME !== true) {
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> Starting from the begining because bot has just started and resume execution was true."); }
startFromBegining();
return;
}
contextVariables.lastFile = new Date(thisReport.lastFile);
processSingleFiles();
return;
} else {
/*
We are here becuse either:
1. There is no status report
2. There is no Last File (this happens on Market Files)
*/
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> Starting from the begining of the market because own status report not found or lastFile was undefined."); }
startFromBegining();
return;
}
function startFromBegining() {
contextVariables.lastFile = new Date(contextVariables.dateBeginOfMarket.getUTCFullYear() + "-" + (contextVariables.dateBeginOfMarket.getUTCMonth() + 1) + "-" + contextVariables.dateBeginOfMarket.getUTCDate() + " " + "00:00" + GMT_SECONDS);
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> getContextVariables -> startFromBegining -> contextVariables.lastFile = " + contextVariables.lastFile); }
processSingleFiles();
}
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> getContextVariables -> err = " + err.stack);
if (err.message === "Cannot read property 'file' of undefined") {
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> Check the bot configuration to see if all of its statusDependencies declarations are correct. ");
logger.write(MODULE_NAME, "[HINT] start -> getContextVariables -> Dependencies loaded -> keys = " + JSON.stringify(statusDependencies.keys));
}
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function processSingleFiles() {
let dependencyIndex = 0;
dataFiles = new Map();
dependencyLoopBody();
function dependencyLoopBody() {
let dependency = dataDependenciesModule.nodeArray[dependencyIndex];
let datasetModule = dataDependenciesModule.dataSetsModulesArray[dependencyIndex];
getFile();
function getFile() {
if (datasetModule.node.config.codeName !== "Single-File") {
dependencyControlLoop();
return
}
if (dataDependenciesModule.isItADepenency('atAnyTimeFrame', datasetModule.node.parentNode.config.singularVariableName) !== true) {
dependencyControlLoop();
return
}
let fileName = "Data.json";
let filePath = datasetModule.node.parentNode.config.codeName + '/' + datasetModule.node.config.codeName;
datasetModule.getTextFile(filePath, fileName, onFileReceived);
function onFileReceived(err, text) {
try {
if (LOG_FILE_CONTENT === true) { logger.write(MODULE_NAME, "[INFO] start -> processSingleFiles -> dependencyLoopBody -> getFile -> onFileReceived -> text = " + text); }
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
if (err.message === 'File does not exist.') {
logger.write(MODULE_NAME, "[ERROR] The file " + filePath + '/' + fileName + ' does not exist and it is required to continue. This process will retry to read it in a while. In the meantime make yourself sure that the process that generates it has ran properly.');
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
} else {
logger.write(MODULE_NAME, "[ERROR] start -> processSingleFiles -> dependencyLoopBody -> getFile -> onFileReceived -> err = " + err.message);
callBackFunction(err);
}
return;
}
let dataFile = JSON.parse(text);
dataFiles.set(dependency.id, dataFile);
dependencyControlLoop();
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> processSingleFiles -> dependencyLoopBody -> getFile -> onFileReceived -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
}
function dependencyControlLoop() {
dependencyIndex++
if (dependencyIndex < dataDependenciesModule.nodeArray.length) {
dependencyLoopBody()
} else {
let mapKey = "Single Files"
multiPeriodDataFiles.set(mapKey, dataFiles)
processMarketFiles()
}
}
}
/*
We do market files first since if the simulation is run on daily files, there will be a loop to getch each daus files and we do not need
that loop to reload market files.
*/
function processMarketFiles() {
let n;
timeFramesLoop();
function timeFramesLoop() {
/*
We will iterate through all posible timeFrames.
*/
n = 0 // loop Variable representing each possible period as defined at the timeFrames array.
timeFramesLoopBody();
}
function timeFramesLoopBody() {
const timeFrame = global.marketFilesPeriods[n][0];
const timeFrameLabel = global.marketFilesPeriods[n][1];
let dependencyIndex = 0;
dataFiles = new Map();
if (bot.SESSION.parameters.timeFrame.config.label === timeFrameLabel) {
currentTimeFrame = global.marketFilesPeriods[n][0];
currentTimeFrameLabel = global.marketFilesPeriods[n][1];
}
dependencyLoopBody();
function dependencyLoopBody() {
let dependency = dataDependenciesModule.nodeArray[dependencyIndex];
let datasetModule = dataDependenciesModule.dataSetsModulesArray[dependencyIndex];
getFile();
function getFile() {
if (dependency.referenceParent.config.codeName !== "Multi-Period-Market") {
dependencyControlLoop();
return
}
if (dataDependenciesModule.isItADepenency(timeFrameLabel, datasetModule.node.parentNode.config.singularVariableName) !== true) {
if (!(bot.SESSION.parameters.timeFrame.config.label === timeFrameLabel && datasetModule.node.parentNode.config.pluralVariableName === 'candles')) {
dependencyControlLoop();
return
}
}
let fileName = "Data.json";
let filePath = dependency.referenceParent.parentNode.config.codeName + '/' + dependency.referenceParent.config.codeName + "/" + timeFrameLabel;
datasetModule.getTextFile(filePath, fileName, onFileReceived);
function onFileReceived(err, text) {
try {
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
if (err.message === 'File does not exist.') {
logger.write(MODULE_NAME, "[ERROR] The file " + filePath + '/' + fileName + ' does not exist and it is required to continue. This process will retry to read it in a while. In the meantime make yourself sure that the process that generates it has ran properly.');
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
} else {
logger.write(MODULE_NAME, "[ERROR] start -> processMarketFiles -> timeFramesLoopBody -> dependencyLoopBody -> getFile -> onFileReceived -> err = " + err.message);
callBackFunction(err);
}
return;
}
let dataFile = JSON.parse(text);
let trimmedDataFile = trimDataFile(dataFile, datasetModule.node.parentNode.record)
dataFiles.set(dependency.id, trimmedDataFile);
dependencyControlLoop();
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> processMarketFiles -> timeFramesLoopBody -> dependencyLoopBody -> getFile -> onFileReceived -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
}
function dependencyControlLoop() {
dependencyIndex++;
if (dependencyIndex < dataDependenciesModule.nodeArray.length) {
dependencyLoopBody();
} else {
let mapKey = global.marketFilesPeriods[n][1];
multiPeriodDataFiles.set(mapKey, dataFiles)
timeFramesControlLoop();
}
}
}
function timeFramesControlLoop() {
n++;
if (n < global.marketFilesPeriods.length) {
timeFramesLoopBody();
} else {
processDailyFiles();
}
}
}
function processDailyFiles() {
let n = 0;
if (currentTimeFrame) {
buildCharts()
return
}
bot.tradingProcessDate = new Date(contextVariables.lastFile.valueOf() - global.ONE_DAY_IN_MILISECONDS); // Go back one day to start well when we advance time at the begining of the loop.
advanceTime();
function advanceTime() {
bot.tradingProcessDate = new Date(bot.tradingProcessDate.valueOf() + global.ONE_DAY_IN_MILISECONDS);
previousDay = new Date(bot.tradingProcessDate.valueOf() - global.ONE_DAY_IN_MILISECONDS);
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> processDailyFiles -> advanceTime -> bot.tradingProcessDate = " + bot.tradingProcessDate); }
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> processDailyFiles -> advanceTime -> previousDay = " + previousDay); }
/* Validation that we are not going past the user defined end date. */
if (bot.tradingProcessDate.valueOf() >= bot.SESSION.parameters.timeRange.config.finalDatetime) {
const logText = "User Defined End Datetime reached @ " + previousDay.getUTCFullYear() + "/" + (previousDay.getUTCMonth() + 1) + "/" + previousDay.getUTCDate() + ".";
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> processDailyFiles -> advanceTime -> " + logText); }
bot.SESSION.stop(logText)
callBackFunction(global.DEFAULT_OK_RESPONSE);
return;
}
/* Validation that we are not going past the head of the market. */
if (bot.tradingProcessDate.valueOf() > contextVariables.dateEndOfMarket.valueOf() + global.ONE_DAY_IN_MILISECONDS - 1) {
const logText = "Head of the market found @ " + previousDay.getUTCFullYear() + "/" + (previousDay.getUTCMonth() + 1) + "/" + previousDay.getUTCDate() + ".";
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> processDailyFiles -> advanceTime -> " + logText); }
callBackFunction(global.DEFAULT_OK_RESPONSE);
return;
}
checkStopTaskGracefully();
}
function checkStopTaskGracefully() {
/* Validation that we dont need to stop. */
if (global.STOP_TASK_GRACEFULLY === true) {
callBackFunction(global.DEFAULT_OK_RESPONSE);
return;
}
checkStopProcessing();
}
function checkStopProcessing() {
/* Validation that we dont need to stop. */
if (bot.STOP_SESSION === true) {
callBackFunction(global.DEFAULT_OK_RESPONSE);
return;
}
timeFramesLoop();
}
function timeFramesLoop() {
/* Telling the world we are alive and doing well */
let processingDate = bot.tradingProcessDate.getUTCFullYear() + '-' + utilities.pad(bot.tradingProcessDate.getUTCMonth() + 1, 2) + '-' + utilities.pad(bot.tradingProcessDate.getUTCDate(), 2);
bot.processHeartBeat(processingDate)
/*
We will iterate through all posible timeFrames.
*/
n = 0 // loop Variable representing each possible period as defined at the timeFrames array.
timeFramesLoopBody();
}
function timeFramesLoopBody() {
const timeFrame = global.dailyFilePeriods[n][0];
const timeFrameLabel = global.dailyFilePeriods[n][1];
if (processConfig.framework.validtimeFrames !== undefined) {
let validPeriod = false;
for (let i = 0; i < processConfig.framework.validtimeFrames.length; i++) {
let period = processConfig.framework.validtimeFrames[i];
if (period === timeFrameLabel) { validPeriod = true }
}
if (validPeriod === false) {
timeFramesControlLoop();
return;
}
}
if (bot.SESSION.parameters.timeFrame.config.label === timeFrameLabel) {
currentTimeFrame = global.dailyFilePeriods[n][0];
currentTimeFrameLabel = global.dailyFilePeriods[n][1];
}
let dependencyIndex = 0;
dataFiles = new Map();
dependencyLoopBody();
function dependencyLoopBody() {
let dependency = dataDependenciesModule.nodeArray[dependencyIndex];
let datasetModule = dataDependenciesModule.dataSetsModulesArray[dependencyIndex];
let file
getFile()
function getFile() {
if (dependency.referenceParent.config.codeName !== "Multi-Period-Daily") {
dependencyControlLoop();
return
}
if (dataDependenciesModule.isItADepenency(timeFrameLabel, datasetModule.node.parentNode.config.singularVariableName) !== true) {
if (!(bot.SESSION.parameters.timeFrame.config.label === timeFrameLabel && datasetModule.node.parentNode.config.pluralVariableName === 'candles')) {
dependencyControlLoop();
return
}
}
let dateForPath = bot.tradingProcessDate.getUTCFullYear() + '/' + utilities.pad(bot.tradingProcessDate.getUTCMonth() + 1, 2) + '/' + utilities.pad(bot.tradingProcessDate.getUTCDate(), 2);
let filePath
if (dependency.referenceParent.config.codeName === "Multi-Period-Daily") {
filePath = dependency.referenceParent.parentNode.config.codeName + '/' + dependency.referenceParent.config.codeName + "/" + timeFrameLabel + "/" + dateForPath;
} else {
filePath = dependency.referenceParent.parentNode.config.codeName + '/' + dependency.referenceParent.config.codeName + "/" + dateForPath;
}
let fileName = "Data.json";
datasetModule.getTextFile(filePath, fileName, onFileReceived);
function onFileReceived(err, text) {
try {
if ((err.result === "Fail Because" && err.message === "File does not exist.") || err.code === 'The specified key does not exist.') {
logger.write(MODULE_NAME, "[ERROR] The file " + filePath + '/' + fileName + ' does not exist and it is required to continue. This process will retry to read it in a while. In the meantime make yourself sure that the process that generates it has ran properly.');
callBackFunction(global.DEFAULT_RETRY_RESPONSE);
return;
}
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> timeFramesLoopBody -> dependencyLoopBody -> getFile -> onFileReceived -> Not Ok -> err = " + err.code);
callBackFunction(err);
return;
}
file = JSON.parse(text);
dataFiles.set(dependency.id, file);
dependencyControlLoop();
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> timeFramesLoopBody -> dependencyLoopBody -> getFile -> onFileReceived -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
}
function dependencyControlLoop() {
dependencyIndex++;
if (dependencyIndex < dataDependenciesModule.nodeArray.length) {
dependencyLoopBody();
} else {
let mapKey = global.dailyFilePeriods[n][1];
multiPeriodDataFiles.set(mapKey, dataFiles)
timeFramesControlLoop();
}
}
}
function timeFramesControlLoop() {
n++;
if (n < global.dailyFilePeriods.length) {
timeFramesLoopBody();
} else {
n = 0;
if (currentTimeFrame !== undefined) {
buildCharts(advanceTime);
} else {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> timeFramesControlLoop -> Time Frame not Recognized. Can not continue.");
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
}
function buildCharts(advanceTime) {
const COMMONS = require('../Commons.js')
let commons = COMMONS.newCommons(bot, logger, UTILITIES, FILE_STORAGE)
let chart = {}
let mainDependency = {}
/* The first phase here is about checking that we have everything we need at the definition level. */
let dataDependencies = bot.processNode.referenceParent.processDependencies.dataDependencies
if (commons.validateDataDependencies(dataDependencies, callBackFunction) !== true) { return }
let outputDatasets = bot.processNode.referenceParent.processOutput.outputDatasets
if (commons.validateOutputDatasets(outputDatasets, callBackFunction) !== true) { return }
/* The second phase is about transforming the inputs into a format that can be used to apply the user defined code. */
for (let j = 0; j < global.marketFilesPeriods.length; j++) {
let timeFrameLabel = marketFilesPeriods[j][1]
let dataFiles = multiPeriodDataFiles.get(timeFrameLabel)
let products = {}
if (dataFiles !== undefined) {
commons.inflateDatafiles(dataFiles, dataDependencies, products, mainDependency, currentTimeFrame)
let propertyName = 'at' + timeFrameLabel.replace('-', '')
chart[propertyName] = products
}
}
for (let j = 0; j < global.dailyFilePeriods.length; j++) {
let timeFrameLabel = global.dailyFilePeriods[j][1]
let dataFiles = multiPeriodDataFiles.get(timeFrameLabel)
let products = {}
if (dataFiles !== undefined) {
commons.inflateDatafiles(dataFiles, dataDependencies, products, mainDependency, currentTimeFrame)
let propertyName = 'at' + timeFrameLabel.replace('-', '')
chart[propertyName] = products
}
}
/* Single Files */
let dataFiles = multiPeriodDataFiles.get('Single Files')
let products = {}
if (dataFiles !== undefined) {
commons.inflateDatafiles(dataFiles, dataDependencies, products, mainDependency, currentTimeFrame)
let propertyName = 'atAnyTimeFrame'
chart[propertyName] = products
}
tradingOutputModule.start(
chart,
currentTimeFrame,
currentTimeFrameLabel,
bot.tradingProcessDate,
onOutputGenerated);
function onOutputGenerated(err) {
try {
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
callBackFunction(err);
return;
}
bot.FIRST_EXECUTION = false // From here on, all other loops executions wont be the first execution.
if (currentTimeFrame > global.dailyFilePeriods[0][0]) {
writeMarketStatusReport(onMarketStatusReport)
} else {
writeDataRanges(currentTimeFrameLabel, onWritten);
}
function onWritten(err) {
try {
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> buildCharts -> onOutputGenerated -> onWritten -> err = " + err.stack);
callBackFunction(err);
return;
}
writeDailyStatusReport(bot.tradingProcessDate, onDailyStatusReport);
} catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> buildCharts -> onOutputGenerated -> onWritten -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function onDailyStatusReport() {
advanceTime();
}
function onMarketStatusReport() {
/* This is where we check if we need reached the user defined end datetime. */
const now = new Date()
if (now.valueOf() >= bot.SESSION.parameters.timeRange.config.finalDatetime) {
const logText = "User Defined End Datetime reached @ " + now.getUTCFullYear() + "/" + (now.getUTCMonth() + 1) + "/" + now.getUTCDate() + ".";
if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] start -> processDailyFiles -> buildCharts -> onOutputGenerated -> onMarketStatusReport -> " + logText); }
bot.SESSION.stop('because it just finished.')
callBackFunction(global.DEFAULT_OK_RESPONSE);
return;
}
if (bot.SESSION.type === 'Backtesting Session') {
bot.SESSION.stop('Backtesting Session over Market Files Finished.')
}
callBackFunction(global.DEFAULT_OK_RESPONSE);
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> processDailyFiles -> buildCharts -> onOutputGenerated -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
}
function writeDataRanges(currentTimeFrameLabel, callBack) {
let outputDatasetIndex = -1;
controlLoop();
function productLoopBody() {
let productCodeName = bot.processNode.referenceParent.processOutput.outputDatasets[outputDatasetIndex].referenceParent.parentNode.config.codeName;
writeDataRange(contextVariables.dateBeginOfMarket, bot.tradingProcessDate, productCodeName, currentTimeFrameLabel, controlLoop);
}
function controlLoop() {
outputDatasetIndex++;
if (outputDatasetIndex < bot.processNode.referenceParent.processOutput.outputDatasets.length) {
productLoopBody();
} else {
callBack(global.DEFAULT_OK_RESPONSE);
}
}
}
function writeDataRange(pBegin, pEnd, productCodeName, currentTimeFrameLabel, callBack) {
let dataRange = {
begin: pBegin.valueOf(),
end: pEnd.valueOf() + global.ONE_DAY_IN_MILISECONDS
};
let fileContent = JSON.stringify(dataRange);
let fileName = '/Data.Range.json';
let filePath = bot.filePathRoot + "/Output/" + bot.SESSION.folderName + "/" + productCodeName + "/" + 'Multi-Period-Daily' + fileName;
fileStorage.createTextFile(filePath, fileContent + '\n', onFileCreated);
function onFileCreated(err) {
if (err.result !== global.DEFAULT_OK_RESPONSE.result) {
logger.write(MODULE_NAME, "[ERROR] start -> writeDataRange -> onFileCreated -> err = " + err.stack);
callBack(err);
return;
}
if (LOG_FILE_CONTENT === true) {
logger.write(MODULE_NAME, "[INFO] start -> writeDataRange -> onFileCreated -> Content written = " + fileContent);
}
let key = bot.dataMine + "-" + bot.codeName + "-" + productCodeName + "-" + bot.exchange + "-" + bot.market.baseAsset + '/' + bot.market.quotedAsset
let event = {
dateRange: dataRange
}
global.EVENT_SERVER_CLIENT.raiseEvent(key, 'Data Range Updated', event)
callBack(global.DEFAULT_OK_RESPONSE);
}
}
function writeDailyStatusReport(lastFileDate, callBack) {
let reportKey = bot.dataMine + "-" + bot.codeName + "-" + bot.processNode.referenceParent.config.codeName
let thisReport = statusDependencies.statusReports.get(reportKey);
thisReport.file.lastExecution = bot.currentDaytime;
thisReport.file.lastFile = lastFileDate;
thisReport.file.simulationState = bot.simulationState;
thisReport.save(callBack);
}
function writeMarketStatusReport(callBack) {
let reportKey = bot.dataMine + "-" + bot.codeName + "-" + bot.processNode.referenceParent.config.codeName
let thisReport = statusDependencies.statusReports.get(reportKey);
thisReport.file.lastExecution = bot.processDatetime;
thisReport.file.simulationState = bot.simulationState;
logger.newInternalLoop(bot.codeName, bot.process, bot.tradingProcessDate);
thisReport.save(callBack);
}
function trimDataFile(dataFile, recordDefinition) {
/*
Here we will discard all the records in a file that are outside of the current time range.
*/
let beginIndex
let endIndex
let result = []
for (let i = 0; i < recordDefinition.properties.length; i++) {
let property = recordDefinition.properties[i]
if (property.config.codeName === 'begin') {
beginIndex = i
}
if (property.config.codeName === 'end') {
endIndex = i
}
}
for (let i = 0; i < dataFile.length; i++) {
let dataRecord = dataFile[i]
let begin = dataRecord[beginIndex]
let end = dataRecord[endIndex]
if (end < bot.SESSION.parameters.timeRange.config.initialDatetime) { continue }
if (begin > bot.SESSION.parameters.timeRange.config.finalDatetime) { continue }
result.push(dataRecord)
}
return result
}
}
catch (err) {
logger.write(MODULE_NAME, "[ERROR] start -> err = " + err.stack);
callBackFunction(global.DEFAULT_FAIL_RESPONSE);
}
}
function pad(str, max) {
str = str.toString();
return str.length < max ? pad(" " + str, max) : str;
}
};