11 Commits

Author SHA1 Message Date
Martin-Molinero e44f8cd498 Minor fix for lean data writer merge policy (#8952)
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* Minor fix for lean data writer merge policy

- Fix typo in lean data writer merge policy. Enhancing existing unit
  tests

* Minor unit test fix
2025-09-03 12:25:18 -03:00
Roman Yavnikov ef23d7b6fe Add Group Symbol and Total Time Execution Logging for Downloading Canonical Data (#7984)
* refactor: modifier static to parse enum and ignore warning

* feat: group symbol when download cannonicial data
feat: log total time execution of download provider
test: right keeping of cannonicial data

* feat: parameter ctor in DataDownloadConfig

* test:feat: additional assertion of wrote data in file

* feat: static FilterGroupDownloadDataBySymbol

* refactor: extract downloader folder path

* try: map file false

* feat: get rid of dataCacheProvider in DownloaderDataProvider

* refactor: get rid mapFile flag

* CI test fix

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Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2024-05-01 13:39:34 -03:00
Ricardo Andrés Marino Rojas 934a8e0a61 Handle Windows reserved filenames (#7784)
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* Add ToValidPathMethod

* Nit change

* Add more unit tests

* Improve implementation

* Enhance implementation

* Add more unit tests

* Enhance implementation

* Improve unit tests

* Improve implementation

* Nit changes

* Adjust reading/writing methods

* Fix bugs

* Add Windows OS flag

* Fix unit tests

* Fix unit tests

* Fix unit tests

* Change FileStream() to SafeFileStream()

* Fix bugs

* Fix bugs

* Nit changes

* Nit changes

* Add improvements

* Missing file

* Address requested changes

* Address requested changes

* Add missing test
2024-03-13 19:05:57 -03:00
Jhonathan Abreu d942d58717 Add null check for history in lean data writer (#7814) 2024-02-23 15:45:35 -03:00
Martin-Molinero 645e1ca88c Downloader Data Provider Improvements (#7159)
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* Downloader data provider fixes

- Fix stored data time zone, which is expected in data time zone
- Minor logging improvements
- LeanData Parse handles etf universes path. Adding unit test
- LeanDataWrite will only map if there's something to map to

* Fix download data provider synchronization

* Synchronization improvements after more testing

- KeyStringSynchronizer will handle reentrancy. Adding unit tests
- Define a unique Synchronizare for downloading data, since not related
  to disk reading & writting
2023-03-31 18:29:55 -03:00
Martin-Molinero c836c62945 LeanDataWriter can handle mapping (#7150)
* LeanDataWriter can handle mapping

- Adjust LeanDataWrite so that it can handle symbol mapping if required.
  Adding unit tests

* Fix Lean Data path parsing
2023-03-29 16:04:23 -03:00
Martin-Molinero ee683933a3 Feature Perpetual Crypto Futures (#6807)
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* WIP

* Add base currency cash

* Symbol properties and data processing

* Add basic template algorithm

* Add hourly crypto future algorithm

* Minor fixes after live trading testing

* CoinApiDataQueueHandler CryptoFuture support

* Address reviews

* Fix regression algorithms after update
2022-12-30 13:58:11 -03:00
Martin-Molinero a8e104f696 Allow LeanDataWriter to merge existing ticks if desired (#6284)
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* Allow DataWriter to merge existing ticks if desired

- Optionally allow lean data writer to merge new ticks with existing
- Adjust ZipStreamWriter
- Fix bug in compression lib that was leaving files open. Reproduced by
  added tests.

* Address reviews

- Define new WritePolicy to configure the behavior of the LeanDataWriter
  regarding how it should handle writing to a file: merge, overwrite,
  append
2022-04-08 18:20:23 -03:00
Adalyat Nazirov d395f704b3 Bug 6115 adjust dates (#6124)
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* GH-6115: adjust dates

* fix

* use another approach

* Add lean data writter multiple days data unit test

Co-authored-by: Martin-Molinero <martin@quantconnect.com>
2021-12-21 17:33:36 -03:00
Colton Sellers dd4da7ba95 Feature Daily/Hourly Options Support (#6017)
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* Create generic writing for LeanDataWriter, + notes on todos

* Make Options Daily/Hourly data store by year

* Refactor Generic Write

* Permit hour and daily resolutions for options

* Refactor writer to merge when needed with other files

* Cleanup redundancies, run write tasks in parallel

* Make needed classes/vars available

* Update tests to reflect new naming convention for daily hourly options data

* Add Byte[] overloads for ZipData functions in compression

* Implemented Store() for ZipDataCacheProvider

* Have LeanDataWriter use a DataCacheProvider

* ZipDataCacheProvider cleanup

* ZipDataCacheProvider tweaks, doesn't support storing non-zips

* Test adjustments

* Update LeanDataWriter to use Write instead of SaveDailyHourly/SaveMinuteSecond

* Implement tests to verify DownloadAndSave behavior

* Nit cleanup on DownloadAndSave tests

* Fix for options daily/hourly underlying equity subscription read

* Add daily/hourly options data and regressions

* Add missing open interest for hourly

* Fix writing of OpenInterest Daily/Hourly data

* Update data

* Fix Date typo in regression

* Use daily algorithm to test delisting

* Revisions part 1

* Expand test for DataCacheProviders; refactor DiskDataCacheProvider

* nit - test adjustments

* ZipDataCacheProvider test setup refactor

* Adjust multithreaded read/write test; fixes for ZipDataCacheProvider

* Move DiskDataCacheProvider to its own file and add write test

* Remove _appendToZips; always overwrite entry or create zip

* Add mapping regression for daily options

* nit - add license to regression

* Fix Tick write case where more than one data point for a DateTime

* Fix data issue

* Address review

* Tweaks for tests

* Stop Store() early if no entry name is given
2021-11-11 20:05:31 -03:00
Martin-Molinero 66552b49bd Add new DownloaderDataProvider (#5709)
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* Add new DownloaderDataProvider

- Moving LeanDataWrite and IDataDownloader to common project
- Add new BaseDataDownloaderDataProvider with concurrency helper method
- Add new DownloaderDataProvider which will use a IDataDownloader or
  IBrokerage implementation as data source

* Add support for downloading symbol chains data
2021-06-28 15:56:10 -03:00