Merge remote-tracking branch 'DataFiles/develop' into develop

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Luis Fernando Molina committed 2020-11-20 14:53:41 +01:00
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# Auto detect text files and perform LF normalization
* text=auto
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# Contributor Covenant Code of Conduct
## Our Pledge
In the interest of fostering an open and welcoming environment, we as contributors and maintainers pledge to making participation in our project and our community a harassment-free experience for everyone, regardless of age, body size, disability, ethnicity, gender identity and expression, level of experience, nationality, personal appearance, race, religion, or sexual identity and orientation.
## Our Standards
Examples of behavior that contributes to creating a positive environment include:
* Using welcoming and inclusive language
* Being respectful of differing viewpoints and experiences
* Gracefully accepting constructive criticism
* Focusing on what is best for the community
* Showing empathy towards other community members
Examples of unacceptable behavior by participants include:
* The use of sexualized language or imagery and unwelcome sexual attention or advances
* Trolling, insulting/derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or electronic address, without explicit permission
* Other conduct which could reasonably be considered inappropriate in a professional setting
## Our Responsibilities
Project maintainers are responsible for clarifying the standards of acceptable behavior and are expected to take appropriate and fair corrective action in response to any instances of unacceptable behavior.
Project maintainers have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct, or to ban temporarily or permanently any contributor for other behaviors that they deem inappropriate, threatening, offensive, or harmful.
## Scope
This Code of Conduct applies both within project spaces and in public spaces when an individual is representing the project or its community. Examples of representing a project or community include using an official project e-mail address, posting via an official social media account, or acting as an appointed representative at an online or offline event. Representation of a project may be further defined and clarified by project maintainers.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by contacting the project team using the online form in the contacts page of the superalgos.org website. The project team will review and investigate all complaints, and will respond in a way that it deems appropriate to the circumstances. The project team is obligated to maintain confidentiality with regard to the reporter of an incident. Further details of specific enforcement policies may be posted separately.
Project maintainers who do not follow or enforce the Code of Conduct in good faith may face temporary or permanent repercussions as determined by other members of the project's leadership.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4, available at [http://contributor-covenant.org/version/1/4][version]
[homepage]: http://contributor-covenant.org
[version]: http://contributor-covenant.org/version/1/4/
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# Contributing
We are thrilled you are interested in contributing to this repository. Your help may be essential to the project's success and we want you in!
Superalgos is a collective project, currently at a very early stage. We not only welcome contributions but may even choose to incentivize relevant contributions via the project's native crypto token.
Please read the [Join the Dev Team]( https://superalgos.org/developers-join-dev-team.shtml) page in our website to learn more about how you may become a relevant member of the Community and even make a living out of contributing code to the project.
Contributions are deemed _voluntary work_, irrespective of the incentives that may be in place, and are subject to the conditions described in the LICENSE
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Apache License
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# Data Files
This repo is one of the repositories built into Superalgos. For more information [read the docs](https://docs.superalgos.org/) or check the [Readme](https://github.com/Superalgos/Superalgos/) at the main repository of the project.
## Copyright and License Notice
© Copyright 2020 Superalgos. Please see the [License](/LICENSE) for information on how you can use this software.
## Disclaimer
THE SOFTWARE AND ITS ASSOCIATED PRODUCTS AND SERVICES ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, SUITABILITY FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
IN NO EVENT WILL SUPERALGOS BE LIABLE TO ANY PARTY FOR ANY DIRECT, INDIRECT, SPECIAL OR OTHER CONSEQUENTIAL DAMAGES FOR ANY USE OF THE SOFTWARE, OR ANY OTHER ASSOCIATED SERVICE OR WEB SITE, INCLUDING, WITHOUT LIMITATION, ANY LOST PROFITS, BUSINESS INTERRUPTION, LOSS OF FUNDS, PROGRAMS OR OTHER DATA OR OTHERWISE, EVEN IF WE ARE EXPRESSLY ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
# Maintainer
[![Luis-Fernando-Molina](https://avatars1.githubusercontent.com/u/9479367?s=130&v=4)](https://github.com/Luis-Fernando-Molina) |
---|
[Luis-Fernando-Molina](https://github.com/Luis-Fernando-Molina) |
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function newDailyFiles() {
const MODULE_NAME = 'Daily Files'
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let thisObject = {
eventHandler: undefined,
getFileCursor: getFileCursor,
setDatetime: setDatetime,
setTimeFrame: setTimeFrame,
getExpectedFiles: getExpectedFiles,
getFilesLoaded: getFilesLoaded,
initialize: initialize,
finalize: finalize
}
let filesLoaded = 0
let expectedFiles = 0
let fileCloud
let fileCursors = new Map()
let callBackWhenFileReceived
thisObject.eventHandler = newEventHandler()
return thisObject
function finalize() {
try {
thisObject.eventHandler.finalize()
thisObject.eventHandler = undefined
filesLoaded = undefined
expectedFiles = undefined
fileCloud = undefined
fileCursors.forEach(finalizeEach)
function finalizeEach(item, key, mapObj) {
item.finalize()
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
}
}
function initialize(pMine, pBot, pSession, pProduct, pDataset, pExchange, pMarket, pDatetime, pTimeFrame, pHost, pPort, pEventsServerClient, callBackFunction) {
try {
callBackWhenFileReceived = callBackFunction
let exchange = pExchange
let beginDateRange
let endDateRange
let timeFrames
fileCloud = newFileCloud()
fileCloud.initialize(pBot, pHost, pPort)
/* Config Validations */
if (pDataset.config.validTimeFrames === undefined) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = Can not initialize Daily Files for bot ' + pBot.name) }
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = You need to define validTimeFrames at the Dataset config. ') }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
getDataRangeFile()
function getDataRangeFile() {
/* First we will get the Data Range */
fileCloud.getFile(pMine, pBot, pSession, pProduct, pDataset, exchange, pMarket, undefined, undefined, undefined, true, undefined, onDataRangeReceived)
function onDataRangeReceived(err, pFile) {
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
beginDateRange = pFile.begin
endDateRange = pFile.end
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (err.message === 'File does not exist.') {
beginDateRange = new Date()
endDateRange = new Date()
break
}
if (err.message === 'Missing Configuration.') {
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> The needed configuration for the dateRange at the dataSet of the product was not found.') }
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> maxDate will be set to current datetime.') }
endDateRange = new Date()
break
}
callBackFunction(err)
return
}
default: {
callBackFunction(err)
return
}
}
getTimeFramesFile()
}
}
function getTimeFramesFile() {
/* First we will get the Data Range */
fileCloud.getFile(pMine, pBot, pSession, pProduct, pDataset, exchange, pMarket, undefined, undefined, undefined, undefined, true, onTimeFramesReceived)
function onTimeFramesReceived(err, pFile) {
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
timeFrames = pFile
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (err.message === 'File does not exist.') {
/* It is ok, we will deal with this later */
break
}
if (err.message === 'Configured to not Support This.') {
/* It is ok, we will deal with this later */
break
}
if (err.message === 'Missing Configuration.') {
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> The needed configuration to locate the timeFrames is missing at the dataSet.') }
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> Time Frames Filters will be ignored -> Product = ' + pProduct.config.codeName) }
break
}
callBackFunction(err)
return
}
default: {
callBackFunction(err)
return
}
}
createFileCursors()
}
}
function createFileCursors() {
try {
/* Now we will get the daily files */
for (let i = 0; i < dailyFilePeriods.length; i++) {
let periodTime = dailyFilePeriods[i][0]
let periodName = dailyFilePeriods[i][1]
if (pDataset.config.validTimeFrames.includes(periodName) === false) {
continue
}
if (timeFrames !== undefined) {
if (timeFrames.includes(periodName) === false) {
continue
}
}
let fileCursor = newFileCursor()
fileCursor.eventHandler = thisObject.eventHandler // We share our event handler with each file cursor, so that they can raise events there when files are changed.s
fileCursor.initialize(fileCloud, pMine, pBot, pSession, pProduct, pDataset, exchange, pMarket, periodName, periodTime, pDatetime, pTimeFrame, beginDateRange, endDateRange, pEventsServerClient, onInitialized)
function onInitialized(err) {
try {
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackWhenFileReceived(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
default: {
callBackWhenFileReceived(err)
return
}
}
fileCursors.set(periodTime, fileCursor)
expectedFiles = expectedFiles + fileCursor.getExpectedFiles()
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> onInitialized -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
}
loadThemAll()
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> createFileCursors -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function loadThemAll() {
try {
for (let i = 0; i < dailyFilePeriods.length; i++) {
let periodTime = dailyFilePeriods[i][0]
let periodName = dailyFilePeriods[i][1]
if (pDataset.config.validTimeFrames.includes(periodName) === true) {
let fileCursor = fileCursors.get(periodTime)
if (fileCursor !== undefined) {
fileCursor.reload(onFileReceived)
}
}
}
callBackWhenFileReceived(GLOBAL.DEFAULT_OK_RESPONSE, thisObject)
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> loadThemAll -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function onFileReceived(err) {
try {
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackWhenFileReceived(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
callBackWhenFileReceived(err)
return
}
default: {
callBackWhenFileReceived(err)
return
}
}
filesLoaded++
callBackWhenFileReceived(GLOBAL.DEFAULT_OK_RESPONSE, thisObject) // Note that the call back is called for every file loaded at each cursor.
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] onFileReceived -> err = ' + err.stack) }
callBackWhenFileReceived(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function getFileCursor(pPeriod) {
try {
return fileCursors.get(pPeriod)
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFileCursor -> err = ' + err.stack) }
}
}
function setDatetime(pDatetime) {
try {
filesLoaded = 0
expectedFiles = 0
fileCursors.forEach(setDatetimeToEach)
function setDatetimeToEach(fileCursor, key, map) {
fileCursor.setDatetime(pDatetime)
expectedFiles = expectedFiles + fileCursor.getExpectedFiles()
fileCursor.reload(onFileReceived)
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err.stack) }
}
}
function setTimeFrame(pTimeFrame, pDatetime) {
try {
filesLoaded = 0
expectedFiles = 0
fileCursors.forEach(setTimeFrameToEach)
function setTimeFrameToEach(fileCursor, key, map) {
fileCursor.setTimeFrame(pTimeFrame, pDatetime)
expectedFiles = expectedFiles + fileCursor.getExpectedFiles()
fileCursor.reload(onFileReceived)
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setTimeFrame -> err = ' + err.stack) }
}
}
function getExpectedFiles() {
return expectedFiles
}
function getFilesLoaded() {
return filesLoaded
}
}
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function newFileCloud () {
const MODULE_NAME = 'File Cloud'
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
/*
This is the module in the system that actually connects to the cloud storage and grabs from there the needed files.
*/
let thisObject = {
getFile: getFile,
initialize: initialize
}
let fileStorage
return thisObject
function initialize (pBot, pHost, pPort) {
fileStorage = newFileStorage(pHost, pPort)
}
function getFile (pMine, pBot, pSession, pProduct, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, pTimeFrames, callBackFunction) {
try {
const MAX_RETRIES = 3
getFileRecursively(0, pMine, pBot, pSession, pProduct, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, pTimeFrames, callBackFunction)
function getFileRecursively (pRetryCounter, pMine, pBot, pSession, pProduct, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, pTimeFrames, callBackFunction) {
try {
let fileName
let filePath
if (pDataRange === undefined && pTimeFrames === undefined) {
fileName = pDataset.config.fileName
filePath = pDataset.config.filePath
} else {
if (pDataRange !== undefined) {
if (pDataset.config.dataRange !== undefined) {
fileName = pDataset.config.dataRange.fileName
filePath = pDataset.config.dataRange.filePath
} else {
let customErr = {
result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
message: 'Missing Configuration.'
}
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> Data Range configuration could not be found at Dataset ' + pDataset.name) }
callBackFunction(customErr)
return
}
}
if (pTimeFrames !== undefined) {
if (pDataset.config.timeFrames !== undefined) {
if (pDataset.config.timeFrames.fileName !== '') {
fileName = pDataset.config.timeFrames.fileName
filePath = pDataset.config.timeFrames.filePath
} else {
let customErr = {
result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
message: 'Configured to not Support This.'
}
callBackFunction(customErr)
return
}
} else {
let customErr = {
result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
message: 'Missing Configuration.'
}
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> Time Frames configuration could not be found at Dataset ' + pDataset.name) }
callBackFunction(customErr)
return
}
}
}
if (fileName === undefined) {
logger.write('[ERROR] getFile -> getFileRecursively -> Inconsistant data. Check the following: ')
logger.write('[ERROR] getFile -> getFileRecursively -> pMine = ' + JSON.stringify(pMine))
logger.write('[ERROR] getFile -> getFileRecursively -> pBot = ' + JSON.stringify(pBot))
logger.write('[ERROR] getFile -> getFileRecursively -> pDataset = ' + JSON.stringify(pDataset))
logger.write('[ERROR] getFile -> getFileRecursively -> pExchange = ' + JSON.stringify(pExchange))
logger.write('[ERROR] getFile -> getFileRecursively -> pMarket = ' + JSON.stringify(pMarket))
logger.write('[ERROR] getFile -> getFileRecursively -> pPeriodName = ' + JSON.stringify(pPeriodName))
throw ('Inconsistant data received.')
}
if (pMarket !== undefined) {
filePath = filePath.replace('@BaseAsset', pMarket.baseAsset)
filePath = filePath.replace('@QuotedAsset', pMarket.quotedAsset)
}
if (pMine !== undefined) {
filePath = filePath.replace('@DataMine', pMine.config.codeName)
}
if (pBot !== undefined) {
filePath = filePath.replace('@Bot', pBot.config.codeName)
}
if (pSession !== undefined) {
let config
let sessionFolderName = pSession.type.replace(' ', '-').replace(' ', '-') + '-' + pSession.id
if (pSession.config !== undefined) {
if (pSession.config.folderName !== undefined) {
sessionFolderName = pSession.type.replace(' ', '-').replace(' ', '-') + '-' + pSession.config.folderName
}
}
filePath = filePath.replace('@Session', sessionFolderName)
}
if (pExchange !== undefined) {
filePath = filePath.replace('@Exchange', pExchange.name)
}
filePath = filePath.replace('@Period', pPeriodName)
filePath = filePath.replace('@Dataset', pDataset.config.codeName)
filePath = filePath.replace('@Product', pProduct.config.codeName)
if (pDatetime !== undefined) {
filePath = filePath.replace('@Year', pDatetime.getUTCFullYear())
filePath = filePath.replace('@Month', pad(pDatetime.getUTCMonth() + 1, 2))
filePath = filePath.replace('@Day', pad(pDatetime.getUTCDate(), 2))
filePath = filePath.replace('@Hour', pad(pDatetime.getUTCHours(), 2))
filePath = filePath.replace('@Minute', pad(pDatetime.getUTCMinutes(), 2))
}
if (pSequence !== undefined) {
fileName = fileName.replace('@Sequence', pSequence)
}
fileStorage.getFileFromHost(filePath + '/' + fileName, onFileReceived)
function onFileReceived (err, text, response) {
try {
let data
if (err && err.result !== GLOBAL.DEFAULT_OK_RESPONSE.result) {
if (err.code === 'BlobNotFound' || err.code === 'FileNotFound' || err.code === 'ParentNotFound' || err.code === 'The specified key does not exist.') {
let customErr = {
result: GLOBAL.CUSTOM_FAIL_RESPONSE.result,
message: 'File does not exist.'
}
callBackFunction(customErr)
return
}
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Unexpected Error Ocurred.') }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> text = ' + text) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> response = ' + response) }
if (err.message === 'XHR error') {
if (pRetryCounter < MAX_RETRIES) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Retrying to get this file. ') }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> MAX_RETRIES = ' + MAX_RETRIES) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> pRetryCounter = ' + pRetryCounter) }
getFileRecursively(pRetryCounter + 1, pMine, pBot, pDataset, pExchange, pMarket, pPeriodName, pDatetime, pSequence, pDataRange, callBackFunction)
return
} else {
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Could not get this file from storage. ') }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> MAX_RETRIES = ' + MAX_RETRIES) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> pRetryCounter = ' + pRetryCounter) }
}
}
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
} else {
try {
data = JSON.parse(text)
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, data)
return
} catch (err) {
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
let customErr = {
result: GLOBAL.CUSTOM_OK_RESPONSE.result,
message: 'Data not in JSON Format.'
}
if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> customErr.message = ' + customErr.message) }
callBackFunction(customErr, text)
return
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
}
+579
View File
@@ -0,0 +1,579 @@
function newFileCursor() {
const MODULE_NAME = 'File Cursor'
const INFO_LOG = false
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let cursorDate
let thisObject = {
eventHandler: undefined, // received from parent
reload: reload,
setDatetime: setDatetime,
setTimeFrame: setTimeFrame,
files: new Map(),
getExpectedFiles: getExpectedFiles,
initialize: initialize,
finalize: finalize
}
let minCursorSize = 10
let maxCursorSize = 30
let market
let exchange
let fileCloud
let mine
let bot
let session
let product
let dataset
let periodName
let timeFrame
let beginDateRange
let endDateRange
let eventsServerClient
let finalized = false
let eventSubscriptionIdDatasetUpdated
let eventSubscriptionIdDataRangeUpdated
return thisObject
function finalize() {
try {
eventsServerClient.stopListening('Dataset Updated', eventSubscriptionIdDatasetUpdated)
eventsServerClient.stopListening('Data Range Updated', eventSubscriptionIdDataRangeUpdated)
thisObject.eventHandler = undefined
market = undefined
exchange = undefined
fileCloud = undefined
mine = undefined
bot = undefined
session = undefined
product = undefined
dataset = undefined
periodName = undefined
timeFrame = undefined
beginDateRange = undefined
endDateRange = undefined
eventsServerClient = undefined
thisObject.files = undefined
cursorDate = undefined
fileCloud = undefined
periodName = undefined
timeFrame = undefined
finalized = true
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
}
}
function initialize(
pFileCloud,
pMine,
pBot,
pSession,
pProduct,
pDataset,
pExchange,
pMarket,
pPeriodName,
pTimeFrame,
pCursorDate,
pCurrentTimeFrame,
pBeginDateRange,
pEndDateRange,
pEventsServerClient,
callBackFunction) {
try {
market = pMarket
exchange = pExchange
fileCloud = pFileCloud
mine = pMine
bot = pBot
session = pSession
product = pProduct
dataset = pDataset
periodName = pPeriodName
cursorDate = removeTime(pCursorDate)
timeFrame = pTimeFrame
beginDateRange = pBeginDateRange
endDateRange = pEndDateRange
eventsServerClient = pEventsServerClient
let key = mine.config.codeName + '-' + bot.config.codeName + '-' + product.config.codeName + '-' + dataset.config.codeName + '-' + exchange.name + '-' + market.baseAsset + '/' + market.quotedAsset
let callerId = key + '-' + periodName + newUniqueId()
eventsServerClient.listenToEvent(key, 'Dataset Updated', undefined, callerId, onResponseDataSet, updateFiles)
key = mine.config.codeName + '-' + bot.config.codeName + '-' + product.config.codeName + '-' + exchange.name + '-' + market.baseAsset + '/' + market.quotedAsset
callerId = key + '-' + periodName + newUniqueId()
eventsServerClient.listenToEvent(key, 'Data Range Updated', undefined, callerId, onResponseDataRange, updateDataRange)
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
function onResponseDataSet(message) {
eventSubscriptionIdDatasetUpdated = message.eventSubscriptionId
}
function onResponseDataRange(message) {
eventSubscriptionIdDataRangeUpdated = message.eventSubscriptionId
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function updateDataRange(message) {
try {
if (finalized === true) { return }
if (message.event === undefined || message.event.dateRange === undefined) { return }
beginDateRange = new Date(message.event.dateRange.begin)
endDateRange = new Date(message.event.dateRange.end)
let minDate = beginDateRange.valueOf()
let maxDate = endDateRange.valueOf() + ONE_DAY_IN_MILISECONDS
for (let key of thisObject.files.keys()) {
let keyDate = new Date(key)
if (keyDate.valueOf() < minDate || keyDate.valueOf() > maxDate) {
thisObject.files.delete(key)
thisObject.eventHandler.raiseEvent('Files Updated')
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateDataRange -> err = ' + err.stack) }
}
}
function updateFiles(message) {
try {
if (finalized === true) { return }
if (message.event === undefined || message.event.lastFile === undefined) { return }
let targetDate = new Date(message.event.lastFile)
let dateString
let file
dateString = targetDate.getUTCFullYear() + '-' + pad(targetDate.getUTCMonth() + 1, 2) + '-' + pad(targetDate.getUTCDate(), 2)
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, periodName, targetDate, undefined, undefined, undefined, onFileReceived)
function onFileReceived(err, file) {
try {
if (finalized === true) { return }
if (err.result === GLOBAL.DEFAULT_OK_RESPONSE.result) {
thisObject.files.set(dateString, file)
thisObject.eventHandler.raiseEvent('Files Updated')
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
}
}
function setTimeFrame(pTimeFrame, pDatetime) {
try {
if (finalized === true) { return }
/*
We are implementing here an algorithm designed to save bandwidth, memory and processing power at the browser.
We say there is a saving mode where the cursor is running at a minimum size. When the end user aproaches the time period the cursor
is set, then it should exit the saving mode and go to its actual size.
To do this we are going to measure the distance from the Time Frame received to the one the cursors was initialized with.
If these periods are consecutive, it means that the cursor should exit saving mode and load its full size.
*/
cursorDate = removeTime(pDatetime) // Adjust the cursor date to the one received.
let positionA
for (let i = 0; i < dailyFilePeriods.length; i++) {
let period = dailyFilePeriods[i]
if (period[0] === pTimeFrame) {
positionA = i
}
if (period[0] === timeFrame) {
positionB = i
}
}
if (Math.abs(positionB - positionA) <= 1) {
exitSavingMode()
} else {
enterSavingMode()
}
function enterSavingMode() {
try {
switch (timeFrame) {
case _45_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 30
}
break
case _40_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 20
}
break
case _30_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _20_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _15_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _10_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _5_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _4_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _3_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _2_MINUTES_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
case _1_MINUTE_IN_MILISECONDS:
{
minCursorSize = 3
maxCursorSize = 15
}
break
default:
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setTimeFrame -> enterSavingMode -> err = ' + err.stack) }
}
}
function exitSavingMode() {
try {
switch (timeFrame) {
case _45_MINUTES_IN_MILISECONDS:
{
minCursorSize = 15
maxCursorSize = 30
}
break
case _40_MINUTES_IN_MILISECONDS:
{
minCursorSize = 13
maxCursorSize = 20
}
break
case _30_MINUTES_IN_MILISECONDS:
{
minCursorSize = 11
maxCursorSize = 15
}
break
case _20_MINUTES_IN_MILISECONDS:
{
minCursorSize = 9
maxCursorSize = 15
}
break
case _15_MINUTES_IN_MILISECONDS:
{
minCursorSize = 7
maxCursorSize = 15
}
break
case _10_MINUTES_IN_MILISECONDS:
{
minCursorSize = 7
maxCursorSize = 15
}
break
case _5_MINUTES_IN_MILISECONDS:
{
minCursorSize = 5
maxCursorSize = 15
}
break
case _4_MINUTES_IN_MILISECONDS:
{
minCursorSize = 5
maxCursorSize = 15
}
break
case _3_MINUTES_IN_MILISECONDS:
{
minCursorSize = 5
maxCursorSize = 15
}
break
case _2_MINUTES_IN_MILISECONDS:
{
minCursorSize = 5
maxCursorSize = 15
}
break
case _1_MINUTE_IN_MILISECONDS:
{
minCursorSize = 5
maxCursorSize = 15
}
break
default:
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setTimeFrame -> exitSavingMode -> err = ' + err.stack) }
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setTimeFrame -> err = ' + err.stack) }
}
}
function setDatetime(pDatetime) {
try {
if (finalized === true) { return }
if (pDatetime === undefined) {
if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> Received undefined datetime.') }
return
}
cursorDate = removeTime(pDatetime)
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err.stack) }
}
}
function reload(callBackFunction) {
try {
if (finalized === true) { return }
getFiles(callBackFunction)
collectGarbage(callBackFunction)
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] reload -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function getFiles(callBackFunction) {
try {
if (finalized === true) { return }
let i = 0
let j = 0
let dateString
getNextFile()
function getNextFile() {
try {
let targetDate = new Date(cursorDate)
targetDate.setUTCDate(targetDate.getUTCDate() + j)
/* Small algorith to allow load first the current date, then alternate between the most forwad and the most backwards ones. */
if (j === 0) { j++ } else {
if (j < 0) {
j = -j
j++
} else {
j = -j
}
}
let compareTargetDate = new Date(targetDate.valueOf())
if (beginDateRange !== undefined) {
let compareBeginDate = removeTime(beginDateRange)
if (compareTargetDate.valueOf() < compareBeginDate.valueOf()) {
controlLoop()
return
}
}
if (endDateRange !== undefined) {
let compareEndDate = removeTime(endDateRange)
if (compareTargetDate.valueOf() >= compareEndDate.valueOf()) {
controlLoop()
return
}
}
dateString = targetDate.getUTCFullYear() + '-' + pad(targetDate.getUTCMonth() + 1, 2) + '-' + pad(targetDate.getUTCDate(), 2)
let currentDay = Math.trunc((new Date()).valueOf() / (24 * 60 * 60 * 1000))
let targetDay = Math.trunc(targetDate.valueOf() / (24 * 60 * 60 * 1000))
if (targetDay > currentDay) {
controlLoop()
} else {
if (thisObject.files.get(dateString) === undefined) {
// We dont reload files we already have.
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, periodName, targetDate, undefined, undefined, undefined, onFileReceived)
} else {
controlLoop()
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> getNextFile -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function onFileReceived(err, file) {
try {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> Entering function.') }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> Received OK Response.') }
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> Received FAIL Response.') }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> Received CUSTOM FAIL Response.') }
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> err.message = ' + err.message) }
if (err.message === 'File does not exist.') {
controlLoop()
return
} else {
callBackFunction(err)
return
}
}
default: {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> onFileReceived -> Received Unexpected Response.') }
callBackFunction(err)
return
}
}
thisObject.files.set(dateString, file)
controlLoop()
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function controlLoop() {
try {
if (INFO_LOG === true) { logger.write('[INFO] getFiles -> controlLoop -> Entering function.') }
if (callBackFunction !== undefined) {
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
}
i++
if (i < minCursorSize) {
getNextFile()
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> controlLoop -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function collectGarbage(callBackFunction) {
try {
if (finalized === true) { return }
date = removeTime(cursorDate)
let minDate = date.valueOf() - maxCursorSize * ONE_DAY_IN_MILISECONDS / 2
let maxDate = date.valueOf() + maxCursorSize * ONE_DAY_IN_MILISECONDS / 2
for (let key of thisObject.files.keys()) {
let keyDate = new Date(key)
if (keyDate.valueOf() < minDate || keyDate.valueOf() > maxDate) {
thisObject.files.delete(key)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] collectGarbage -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function getExpectedFiles() {
if (finalized === true) { return }
if (INFO_LOG === true) { logger.write('[INFO] getExpectedFiles -> Entering function.') }
return minCursorSize
}
}
+296
View File
@@ -0,0 +1,296 @@
function newFileSequence () {
const MODULE_NAME = 'File Sequence'
const INFO_LOG = false
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let thisObject = {
eventHandler: undefined,
getFile: getFile,
getExpectedFiles: getExpectedFiles,
getFilesLoaded: getFilesLoaded,
initialize: initialize,
finalize: finalize
}
let filesLoaded = 0
let fileCloud
let files = new Map()
let maxSequence = -1 // This is replaced by the content of the sequence file, which contains an index that starts on zero. In the case that the sequence file is not found the default value is -1 so when you add 1 it gives you the amount of files in the sequence, zero.
let market
let mine
let bot
let session
let dataset
let product
let finalized = false
let initialized = false
thisObject.eventHandler = newEventHandler()
let eventSubscriptionIdDatasetUpdated
let callerId
let eventsServerClient
return thisObject
function finalize () {
try {
eventsServerClient.stopListening('Dataset Updated', eventSubscriptionIdDatasetUpdated)
thisObject.eventHandler.finalize()
thisObject.eventHandler = undefined
filesLoaded = undefined
fileCloud = undefined
files = undefined
maxSequence = undefined
market = undefined
mine = undefined
bot = undefined
session = undefined
dataset = undefined
product = undefined
eventsServerClient = undefined
finalized = true
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
}
}
function initialize (
pMine,
pBot,
pSession,
pProduct,
pDataset,
pExchange,
pMarket,
pHost,
pPort,
pEventsServerClient,
callBackFunction) {
try {
exchange = pExchange
market = pMarket
mine = pMine
bot = pBot
session = pSession
dataset = pDataset
product = pProduct
eventsServerClient = pEventsServerClient
fileCloud = newFileCloud()
fileCloud.initialize(bot, pHost, pPort)
callerId = newUniqueId()
let key = mine.config.codeName + '-' + bot.config.codeName + '-' + product.config.codeName + '-' + dataset.config.codeName + '-' + exchange.name + '-' + market.baseAsset + '/' + market.quotedAsset
eventsServerClient.listenToEvent(key, 'Dataset Updated', undefined, callerId, onResponse, updateFiles)
function onResponse (message) {
eventSubscriptionIdDatasetUpdated = message.eventSubscriptionId
}
/* First we will get the sequence max number */
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, undefined, undefined, 'Sequence', undefined, undefined, onSequenceFileReceived)
function onSequenceFileReceived (err, file) {
try {
if (finalized === true) { return }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_OK_RESPONSE.result: {
if (ERROR_LOG === true) { logger.write('[INFO] initialize -> onSequenceFileReceived -> err.message = ' + err.message) }
initialized = true
callBackFunction(err)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (err.message === 'File does not exist.') { // We will assume that the process which generates the files has never been started, that does not imply that we can wait for data to come later.
initialized = true
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
return
}
if (ERROR_LOG === true) { logger.write('[INFO] initialize -> onSequenceFileReceived -> err.message = ' + err.message) }
callBackFunction(err, thisObject)
return
}
default: {
callBackFunction(err)
return
}
}
initialized = true
maxSequence = Number(file)
/* Now we will get the sequence of files */
for (let i = 0; i <= maxSequence; i++) {
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, undefined, undefined, i, undefined, undefined, onFileReceived)
function onFileReceived (err, file) {
try {
if (finalized === true) { return }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (ERROR_LOG === true) { logger.write('[INFO] initialize -> onSequenceFileReceived -> onFileReceived -> err.message = ' + err.message) }
callBackFunction(err)
return
}
default: {
callBackFunction(err)
return
}
}
files.set(i, file)
filesLoaded++
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, thisObject) // Note that the callback is called for every file loaded.
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function updateFiles () {
try {
if (finalized === true || initialized === false) { return }
/*
To keep this data structure up-to-date we need to:
1. Re-read the sequence file.
2. Re-load the current last file.
3. Re-load all new files after our last one.
*/
let currentMaxSequence = maxSequence
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, undefined, undefined, 'Sequence', undefined, undefined, onSequenceFileReceived)
function onSequenceFileReceived (err, sequenceFile) {
try {
if (finalized === true) { return }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
return
}
case GLOBAL.CUSTOM_OK_RESPONSE.result: {
if (ERROR_LOG === true) { logger.write('[WARN] updateFiles -> onSequenceFileReceived -> err.message = ' + err.message) }
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (ERROR_LOG === true) { logger.write('[WARN] updateFiles -> onSequenceFileReceived -> err.message = ' + err.message) }
return
}
default: {
if (ERROR_LOG === true) { logger.write('[WARN] updateFiles -> onSequenceFileReceived -> Received Unexpected Response.') }
return
}
}
maxSequence = Number(sequenceFile)
filesLoaded = 0
/* Now we will get the sequence of files, but in this case only from the currentMaxSequence and above. */
for (let i = currentMaxSequence; i <= maxSequence; i++) {
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, undefined, undefined, i, undefined, undefined, onFileReceived)
function onFileReceived (err, file) {
try {
if (finalized === true) { return }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (ERROR_LOG === true) { logger.write('[WARN] updateFiles -> onSequenceFileReceived -> onFileReceived -> err.message = ' + err.message) }
return
}
}
files.set(i, file)
filesLoaded++
if (filesLoaded === maxSequence + 1) {
thisObject.eventHandler.raiseEvent('Files Updated', undefined)
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> onFileReceived -> err = ' + err.stack) }
}
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> err = ' + err.stack) }
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
}
}
function getFile (pSequence) {
return files.get(pSequence)
}
function getExpectedFiles () {
return maxSequence + 1
}
function getFilesLoaded () {
return filesLoaded
}
}
+78
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function newFileStorage(host, port) {
const MODULE_NAME = 'File Storage'
const INFO_LOG = false
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
const MAX_RETRY = 2
let currentRetry = 0
const recoverableErrors = [
'SOCKETTIMEDOUT',
'TIMEDOUT',
'CONNRESET',
'CONNREFUSED',
'NOTFOUND',
'ENOTFOUND',
'ECONNREFUSED',
'CONNREFUSED',
'NOTFOUND',
'ESOCKETTIMEDOUT',
'ECONNRESET',
'ETIMEDOUT',
'EAI_AGAIN'
]
let thisObject = {
getFileFromHost: getFileFromHost
}
return thisObject
async function getFileFromHost(filePath, callBackFunction, pathComplete) {
try {
if (INFO_LOG === true) { logger.write('[INFO] getFileFromHost -> Entering function.') }
let folder = ''
if (pathComplete === false || pathComplete === undefined) {
folder = 'Storage/'
}
let url = folder + filePath
if (host !== undefined && port !== undefined) {
url = 'http://' + host + ':' + port + '/' + folder + filePath
} else {
url = folder + filePath
}
callWebServer(undefined, url, (response, fileContent) => {
if (response.result === GLOBAL.DEFAULT_OK_RESPONSE.result) {
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, fileContent)
} else {
callBackFunction(response)
}
})
} catch (err) {
if (verifyRetry(err.code) && currentRetry < MAX_RETRY) {
currentRetry++
if (INFO_LOG === true) { console.log('[INFO] getTextFile -> Retrying connection to the server because received error: ' + err.code + '. Retry #: ' + currentRetry) }
getFileFromHost(filePath, callBackFunction)
} else if (err.message === 'Request aborted') {
let err = { code: 'The specified key does not exist.' }
callBackFunction(err)
} else {
console.log('Error geting the file from the serever:', err)
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
}
function verifyRetry(errorCode) {
for (let i = 0; i < recoverableErrors.length; i++) {
const error = recoverableErrors[i]
if (error === errorCode) {
return true
}
}
return false
}
}
+258
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function newMarketFiles() {
const MODULE_NAME = 'Market Files'
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let thisObject = {
eventHandler: undefined,
getFile: getFile,
getExpectedFiles: getExpectedFiles,
getFilesLoaded: getFilesLoaded,
getFilesNotLoaded: getFilesNotLoaded,
initialize: initialize,
finalize: finalize
}
let filesLoaded = 0
let filesNotLoaded = 0
let filesExpected = 0
let fileCloud
let files = new Map()
let market
let exchange
let mine
let bot
let session
let dataset
let product
let periodName
thisObject.eventHandler = newEventHandler()
let finalized = false
let eventSubscriptionIdDatasetUpdated = []
let eventsServerClient
return thisObject
function finalize() {
try {
for (let i = 0; i < eventSubscriptionIdDatasetUpdated.length; i++) {
eventsServerClient.stopListening('Dataset Updated', eventSubscriptionIdDatasetUpdated[i])
}
thisObject.eventHandler.finalize()
thisObject.eventHandler = undefined
filesLoaded = undefined
files = undefined
market = undefined
exchange = undefined
mine = undefined
bot = undefined
session = undefined
dataset = undefined
product = undefined
periodName = undefined
eventsServerClient = undefined
finalized = true
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
}
}
function initialize(
pMine,
pBot,
pSession,
pProduct,
pDataset,
pExchange,
pMarket,
pHost,
pPort,
pEventsServerClient,
callBackFunction) {
try {
let timeFrames
exchange = pExchange
market = pMarket
mine = pMine
bot = pBot
session = pSession
dataset = pDataset
product = pProduct
eventsServerClient = pEventsServerClient
fileCloud = newFileCloud()
fileCloud.initialize(pBot, pHost, pPort)
/* Some Validations */
if (dataset.config.validTimeFrames === undefined) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = Can not initialize Market Files for bot ' + pBot.name) }
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = You need to define validTimeFrames at the Dataset config. ') }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
getTimeFramesFile()
function getTimeFramesFile() {
/* First we will get the Data Range */
fileCloud.getFile(pMine, pBot, pSession, pProduct, pDataset, exchange, pMarket, undefined, undefined, undefined, undefined, true, onTimeFramesReceived)
function onTimeFramesReceived(err, pFile) {
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
timeFrames = pFile
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (err.message === 'File does not exist.') {
/* It is ok, we will deal with this later */
break
}
if (err.message === 'Configured to not Support This.') {
/* It is ok, we will deal with this later */
break
}
if (err.message === 'Missing Configuration.') {
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> The needed configuration to locate the timeFrames is missing at the dataSet.') }
if (ERROR_LOG === true) { logger.write('[WARN] initialize -> onFileReceived -> Time Frames Filters will be ignored -> Product = ' + pProduct.config.codeName) }
break
}
callBackFunction(err)
return
}
default: {
callBackFunction(err)
return
}
}
getMarketFiles()
}
}
function getMarketFiles() {
/* Now we will get the market files */
for (let i = 0; i < marketFilesPeriods.length; i++) {
let periodTime = marketFilesPeriods[i][0]
let periodName = marketFilesPeriods[i][1]
if (dataset.config.validTimeFrames.includes(periodName) === false) {
filesNotLoaded++
continue
}
if (timeFrames !== undefined) {
if (timeFrames.includes(periodName) === false) {
filesNotLoaded++
continue
}
}
filesExpected++
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, periodName, undefined, undefined, undefined, undefined, onFileReceived)
function onFileReceived(err, file) {
try {
if (finalized === true) { return }
if (err.result === GLOBAL.DEFAULT_OK_RESPONSE.result) {
files.set(periodTime, file)
filesLoaded++
} else {
filesNotLoaded++
}
if (filesLoaded + filesNotLoaded === marketFilesPeriods.length) {
let key = mine.config.codeName + '-' + bot.config.codeName + '-' + product.config.codeName + '-' + dataset.config.codeName + '-' + exchange.name + '-' + market.baseAsset + '/' + market.quotedAsset
let callerId = key + '-' + periodName + newUniqueId()
eventsServerClient.listenToEvent(key, 'Dataset Updated', undefined, callerId, onResponse, updateFiles)
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, thisObject)
function onResponse(message) {
eventSubscriptionIdDatasetUpdated.push(message.eventSubscriptionId)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
}
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, thisObject)
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function updateFiles(message) {
try {
if (finalized === true) { return }
let updatedFiles = 0
/* Now we will get the market files */
for (let i = 0; i < marketFilesPeriods.length; i++) {
let periodTime = marketFilesPeriods[i][0]
let periodName = marketFilesPeriods[i][1]
if (dataset.config.validTimeFrames.includes(periodName) !== true) { continue }
if (message.event !== undefined) {
if (message.event.timeFrames !== undefined) {
if (message.event.timeFrames.includes(periodName) !== true) { continue }
}
}
fileCloud.getFile(mine, bot, session, product, dataset, exchange, market, periodName, undefined, undefined, undefined, undefined, onFileReceived)
function onFileReceived(err, file) {
try {
if (finalized === true) { return }
files.set(periodTime, file)
updatedFiles++
if (updatedFiles === filesExpected) {
thisObject.eventHandler.raiseEvent('Files Updated')
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err.stack) }
}
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
}
}
function getFile(pPeriod) {
return files.get(pPeriod)
}
function getExpectedFiles() {
return marketFilesPeriods.length
}
function getFilesLoaded() {
return filesLoaded
}
function getFilesNotLoaded() {
return filesNotLoaded
}
}
+94
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function newSingleFile () {
const MODULE_NAME = 'Single File'
const INFO_LOG = false
const ERROR_LOG = true
const logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let thisObject = {
getFile: getFile,
initialize: initialize
}
let fileCloud
let file
return thisObject
function initialize (
pMine,
pBot,
pSession,
pProduct,
pDataset,
pExchange,
pMarket,
pHost,
pPort,
pEventsServerClient,
callBackFunction) {
try {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> Entering function.') }
if (INFO_LOG === true) { logger.write('[INFO] initialize -> key = ' + pMine.config.codeName + '-' + pBot.config.codeName + '-' + pProduct.config.codeName) }
let exchange = pExchange
fileCloud = newFileCloud()
fileCloud.initialize(pBot, pHost, pPort)
/* Now we will get the file */
fileCloud.getFile(pMine, pBot, pSession, pProduct, pDataset, exchange, pMarket, undefined, undefined, undefined, undefined, undefined, onFileReceived)
function onFileReceived (err, pFile) {
try {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> Entering function.') }
switch (err.result) {
case GLOBAL.DEFAULT_OK_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> Received OK Response.') }
break
}
case GLOBAL.DEFAULT_FAIL_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> Received FAIL Response.') }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
return
}
case GLOBAL.CUSTOM_FAIL_RESPONSE.result: {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> Received CUSTOM FAIL Response.') }
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> err.message = ' + err.message) }
callBackFunction(err)
return
}
default: {
if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> Received Unexpected Response.') }
callBackFunction(err)
return
}
}
file = pFile
callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
} catch (err) {
if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
}
}
function getFile () {
if (INFO_LOG === true) { logger.write('[INFO] getFile -> Entering function.') }
return file
}
}