Files
Superalgos/TaskServer/Globals.js
T

451 lines
17 KiB
JavaScript

exports.newGlobals = function newGlobals() {
let thisObject = {
initialize: initialize
}
return thisObject;
function initialize() {
/* Callbacks default responses. */
global.DEFAULT_OK_RESPONSE = {
result: "Ok",
message: "Operation Succeeded"
};
global.DEFAULT_FAIL_RESPONSE = {
result: "Fail",
message: "Operation Failed"
};
global.DEFAULT_RETRY_RESPONSE = {
result: "Retry",
message: "Retry Later"
};
global.CUSTOM_OK_RESPONSE = {
result: "Ok, but check Message",
message: "Custom Message"
};
global.CUSTOM_FAIL_RESPONSE = {
result: "Fail Because",
message: "Custom Message"
};
/* This is the Execution Datetime */
global.EXECUTION_DATETIME = new Date();
/* Time Frames Definitions. */
global.marketFilesPeriods =
'[' +
'[' + 24 * 60 * 60 * 1000 + ',' + '"24-hs"' + ']' + ',' +
'[' + 12 * 60 * 60 * 1000 + ',' + '"12-hs"' + ']' + ',' +
'[' + 8 * 60 * 60 * 1000 + ',' + '"08-hs"' + ']' + ',' +
'[' + 6 * 60 * 60 * 1000 + ',' + '"06-hs"' + ']' + ',' +
'[' + 4 * 60 * 60 * 1000 + ',' + '"04-hs"' + ']' + ',' +
'[' + 3 * 60 * 60 * 1000 + ',' + '"03-hs"' + ']' + ',' +
'[' + 2 * 60 * 60 * 1000 + ',' + '"02-hs"' + ']' + ',' +
'[' + 1 * 60 * 60 * 1000 + ',' + '"01-hs"' + ']' + ']';
global.marketFilesPeriods = JSON.parse(global.marketFilesPeriods);
global.dailyFilePeriods =
'[' +
'[' + 45 * 60 * 1000 + ',' + '"45-min"' + ']' + ',' +
'[' + 40 * 60 * 1000 + ',' + '"40-min"' + ']' + ',' +
'[' + 30 * 60 * 1000 + ',' + '"30-min"' + ']' + ',' +
'[' + 20 * 60 * 1000 + ',' + '"20-min"' + ']' + ',' +
'[' + 15 * 60 * 1000 + ',' + '"15-min"' + ']' + ',' +
'[' + 10 * 60 * 1000 + ',' + '"10-min"' + ']' + ',' +
'[' + 05 * 60 * 1000 + ',' + '"05-min"' + ']' + ',' +
'[' + 04 * 60 * 1000 + ',' + '"04-min"' + ']' + ',' +
'[' + 03 * 60 * 1000 + ',' + '"03-min"' + ']' + ',' +
'[' + 02 * 60 * 1000 + ',' + '"02-min"' + ']' + ',' +
'[' + 01 * 60 * 1000 + ',' + '"01-min"' + ']' + ']';
global.dailyFilePeriods = JSON.parse(global.dailyFilePeriods);
global.ROOT_DIR = './';
global.ONE_YEAR_IN_MILISECONDS = 365 * 24 * 60 * 60 * 1000
global.ONE_DAY_IN_MILISECONDS = 24 * 60 * 60 * 1000
global.ONE_MIN_IN_MILISECONDS = 60 * 1000
global.LOGGER_MAP = new Map() // We will put all the loggers in a map, so that we can eventually finalize them.
global.SESSION_MAP = new Map() // We will put all the sessions in a map, so that we can eventually finalize them.
global.UNIQUE_ID = function () {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8)
return v.toString(16)
})
}
global.PRECISE = function (floatNumber, precision) {
return this.parseFloat(floatNumber.toFixed(precision))
}
global.REMOVE_TIME = function (datetime) {
const GMT_SECONDS = ':00.000 GMT+0000';
let date = new Date(datetime)
return new Date(date.getUTCFullYear() + "-" + (date.getUTCMonth() + 1) + "-" + date.getUTCDate() + " " + "00:00" + GMT_SECONDS);
}
global.PROCESS_ERROR = function (processKey, node, errorMessage) {
let event
if (node !== undefined) {
event = {
nodeName: node.name,
nodeType: node.type,
nodeId: node.id,
errorMessage: errorMessage
}
} else {
event = {
errorMessage: errorMessage
}
}
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(processKey, 'Error', event)
}
global.PROCESS_WARNING = function (processKey, node, warningMessage) {
let event
if (node !== undefined) {
event = {
nodeName: node.name,
nodeType: node.type,
nodeId: node.id,
warningMessage: warningMessage
}
} else {
event = {
warningMessage: warningMessage
}
}
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(processKey, 'Warning', event)
}
global.PROCESS_INFO = function (processKey, node, infoMessage) {
let event
if (node !== undefined) {
event = {
nodeName: node.name,
nodeType: node.type,
nodeId: node.id,
infoMessage: infoMessage
}
} else {
event = {
infoMessage: infoMessage
}
}
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(processKey, 'Info', event)
}
global.NODE_BRANCH_TO_ARRAY = function (node, nodeType) {
let resultArray = []
scanNodeBranch(node, nodeType)
return resultArray
function scanNodeBranch(startingNode) {
let nodeDefinition = global.APP_SCHEMA_MAP.get(startingNode.project + '-' + startingNode.type)
if (nodeDefinition === undefined) { return }
if (startingNode.type === nodeType) {
resultArray.push(startingNode)
return
}
if (nodeDefinition.properties === undefined) { return }
for (let i = 0; i < nodeDefinition.properties.length; i++) {
let property = nodeDefinition.properties[i]
switch (property.type) {
case 'node': {
scanNodeBranch(startingNode[property.name])
}
break
case 'array': {
let startingNodePropertyArray = startingNode[property.name]
if (startingNodePropertyArray !== undefined) {
for (let m = 0; m < startingNodePropertyArray.length; m++) {
scanNodeBranch(startingNodePropertyArray[m])
}
}
break
}
}
}
}
}
global.FIND_NODE_IN_NODE_MESH = function (node, nodeType) {
/*
This function scans a node mesh for a certain node type and
returns the first instance found.
*/
let nodeFound
scanNodeMesh(node, nodeType)
return nodeFound
function scanNodeMesh(startingNode) {
if (startingNode === undefined) { return }
if (nodeFound !== undefined) { return }
let nodeDefinition = global.APP_SCHEMA_MAP.get(startingNode.project + '-' + startingNode.type)
if (nodeDefinition === undefined) { return }
if (startingNode.type === nodeType) {
nodeFound = startingNode
return
}
/* We scan through this node children */
if (nodeDefinition.properties !== undefined) {
for (let i = 0; i < nodeDefinition.properties.length; i++) {
let property = nodeDefinition.properties[i]
switch (property.type) {
case 'node': {
scanNodeMesh(startingNode[property.name])
}
break
case 'array': {
let startingNodePropertyArray = startingNode[property.name]
if (startingNodePropertyArray !== undefined) {
for (let m = 0; m < startingNodePropertyArray.length; m++) {
scanNodeMesh(startingNodePropertyArray[m])
}
}
break
}
}
}
}
/* We scan parents nodes. */
if (startingNode.parentNode !== undefined) {
scanNodeMesh(startingNode.parentNode)
}
/* We scan reference parents too. */
if (startingNode.referenceParent !== undefined) {
scanNodeMesh(startingNode.referenceParent)
}
}
}
global.NODE_MESH_TO_PATH_ARRAY = function (node, nodeId) {
/*
This function scans a node mesh for a certain node if and
returns an array with the path within that mesh to the
requested node.
*/
let nodeArray = []
scanNodeMesh(node)
return nodeArray
function scanNodeMesh(startingNode) {
if (startingNode === undefined) { return }
let nodeDefinition = global.APP_SCHEMA_MAP.get(startingNode.project + '-' + startingNode.type)
if (nodeDefinition === undefined) { return }
if (startingNode.id === nodeId) {
nodeArray.push(startingNode)
return
}
/* We scan through this node children */
if (nodeDefinition.properties !== undefined) {
for (let i = 0; i < nodeDefinition.properties.length; i++) {
let property = nodeDefinition.properties[i]
switch (property.type) {
case 'node': {
scanNodeMesh(startingNode[property.name])
if (nodeArray.length > 0) {
nodeArray.unshift(startingNode)
return
}
}
break
case 'array': {
let startingNodePropertyArray = startingNode[property.name]
if (startingNodePropertyArray !== undefined) {
for (let m = 0; m < startingNodePropertyArray.length; m++) {
scanNodeMesh(startingNodePropertyArray[m])
if (nodeArray.length > 0) {
nodeArray.unshift(startingNode)
return
}
}
}
break
}
}
}
}
/* We scan parents nodes. */
if (startingNode.parentNode !== undefined) {
scanNodeMesh(startingNode.parentNode)
if (nodeArray.length > 0) {
nodeArray.unshift(startingNode)
return
}
}
/* We scan reference parents too. */
if (startingNode.referenceParent !== undefined) {
scanNodeMesh(startingNode.referenceParent)
if (nodeArray.length > 0) {
nodeArray.unshift(startingNode)
return
}
}
}
}
global.FIND_NODE_IN_NODE_ARRAY = function (nodeArray, nodeType) {
for (let i = 0; i < nodeArray.length; i++) {
let node = nodeArray[i]
if (node.type === nodeType) {
return node
}
}
}
global.FILTER_OUT_NODES_WITHOUT_REFERENCE_PARENT_FROM_NODE_ARRAY = function (nodeArray) {
let filteredNodeArray = []
for (let i = 0; i < nodeArray.length; i++) {
let arrayItem = nodeArray[i]
if (arrayItem.referenceParent === undefined) {
continue
} else {
filteredNodeArray.push(arrayItem)
}
}
return filteredNodeArray
}
global.EMIT_SESSION_STATUS = function (status, key) {
switch (status) {
case 'Running': {
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(key, 'Running')
break
}
case 'Stopped': {
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(key, 'Stopped')
break
}
}
}
global.FINALIZE_LOGGERS = function () {
global.LOGGER_MAP.forEach(forEachLogger)
function forEachLogger(logger) {
if (logger !== undefined) {
logger.finalize()
}
}
}
global.FINALIZE_SESSIONS = function () {
global.SESSION_MAP.forEach(forEachSession)
function forEachSession(session) {
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(session, 'Stopped')
}
}
global.SHUTTING_DOWN_PROCESS = false
global.EXIT_NODE_PROCESS = function exitProcess() {
if (global.unexpectedError !== undefined) {
global.TASK_ERROR(undefined, "An unexpected error caused the Task to stop.")
}
if (global.SHUTTING_DOWN_PROCESS === true) { return }
global.SHUTTING_DOWN_PROCESS = true
/* Signal that all sessions are stopping. */
global.FINALIZE_SESSIONS()
/* Cleaning Before Exiting. */
clearInterval(global.HEARTBEAT_INTERVAL_HANDLER)
if (global.TASK_NODE !== undefined) {
for (let i = 0; i < global.TASK_NODE.bot.processes.length; i++) {
let config = global.TASK_NODE.bot.processes[i].config
let process = global.TASK_NODE.bot.processes[i]
let key = process.name + '-' + process.type + '-' + process.id
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(key, 'Stopped') // Meaning Process Stopped
}
}
global.FINALIZE_LOGGERS()
//console.log("[INFO] Task Server -> " + global.TASK_NODE.name + " -> EXIT_NODE_PROCESS -> Task Server will stop in 10 seconds.");
setTimeout(process.exit, 10000) // We will give 10 seconds to logs be written on file
}
require('dotenv').config();
global.WRITE_LOGS_TO_FILES = process.env.WRITE_LOGS_TO_FILES
/*
We need to count how many process instances we deployd and how many of them have already finished their job, either
because they just finished or because there was a request to stop the proceses. In this way, once we reach the
amount of instances started, we can safelly destroy the rest of the objects running and let this nodejs process die.
*/
global.ENDED_PROCESSES_COUNTER = 0
global.TOTAL_PROCESS_INSTANCES_CREATED = 0
global.STOP_TASK_GRACEFULLY = false;
global.GET_PERCENTAGE = function (fromDate, currentDate, lastDate) {
let fromDays = Math.trunc(fromDate.valueOf() / global.ONE_DAY_IN_MILISECONDS)
let currentDays = Math.trunc(currentDate.valueOf() / global.ONE_DAY_IN_MILISECONDS)
let lastDays = Math.trunc(lastDate.valueOf() / global.ONE_DAY_IN_MILISECONDS)
let percentage = (currentDays - fromDays) * 100 / (lastDays - fromDays)
if ((lastDays - fromDays) === 0) {
percentage = 100
}
return percentage
}
global.GET_EQUAL_DATES = function (date1, date2) {
let day1Days = Math.trunc(date1.valueOf() / global.ONE_DAY_IN_MILISECONDS)
let day2Days = Math.trunc(date2.valueOf() / global.ONE_DAY_IN_MILISECONDS)
if (day1Days === day2Days) {
return true
} else {
return false
}
}
global.TASK_ERROR = function taskError(node, errorMessage) {
let event
if (node !== undefined) {
event = {
nodeName: node.name,
nodeType: node.type,
nodeId: node.id,
errorMessage: errorMessage
}
} else {
event = {
errorMessage: errorMessage
}
}
let key = global.TASK_NODE.name + '-' + global.TASK_NODE.type + '-' + global.TASK_NODE.id
global.EVENT_SERVER_CLIENT_MODULE.raiseEvent(key, 'Error', event)
}
}
}