Commit Graph

52 Commits

Author SHA1 Message Date
Gerardo Salazar eb1181f5f7 Adds Futures Options Asset Class w/ IB Support (#4928)
* Adds preliminary universe selection for Future Options

* Fixes scaling issues with Future Options

* Fixes scaling multiplying by 10000x instead of using _scaleFactor

* Fixes scaling for Tick

* Revert changes to Tick since it divides the scaling factor

* Changes stale method name to new method name after rebase

* Fixes selection bugs, adds new methods, and adds unit tests

  * Fixes bug where Equity Symbol was created for an underlying
    non-equity Symbol, resulting in equity data trying to be loaded

  * Adds unit tests covering changes to Tick, QuoteBar, TradeBar and
    LeanData

  * Adds regression test for AddUniverseOption filter contract selection
    for Future Options

* Addresses review - modifies the AddFutureOption signature

  * Adds new AddUniverseOptions method overload
  * Removes and adds a new unit test
  * Misc. modifications to account for new changes

* Fixes bug where futures were loaded using default SID Date

  * Refactors and removes unnecessary work
  * Fixes regression algorithm, which previously made no trades

* Adds future option data

  * Adds the corresponding underlying data, in this case, futures data
    to enable usage of future options data

* Replaces data with new data (ES18Z20)

  * Improves Future chain filtering and updates regression stats

* Add AddFutureOptionContract API

* Expands regression and unit tests to test in finer detail

* Adds Python regression algorithms for AddFutureOption[Contract] methods

* Adds new unit test for BacktestingOptionChainProvider

  * Fixes bug with BacktesingOptionChainProvider where we
    attempted to load the Trades option chain first, resulting
    in breakage of backwards compatibility and limitation of the
    option chain.

  * Adds new regression algorithms (Py) to Algorithm.Python project

* Adds FutureOptionMarginBuyingPowerModel

  * Modifies code paths used to select margin model
  * Adds related unit tests for margin model

* Fixes issue with unit test and MHDB/SPDB lookup for Future Options

* Preliminary regression algorithm testing ITM call/put option buying

  * Fixes bug where fee model used did not find non-US market
    options fee model. We now use the futures fee model for future
    options because IB charges the same commissions per contract
    between futures and futures options

* Adds proper regression algorithm for ITM future options expiration

* Pushing broken algorithm for review

  * Currently, algorithm does not fill forward, causing
    a single future option to not get exercised when it is delisted.

* Adds FutureOptionPutITMExpiryRegressionAlgorithm

  * Improves existing regression algorithm for call side
  * Fixes bug in existing regression algorithm
  * Adds AAPL daily data to advance enumerator for ^^^ fix

* Adds additional future option regression algorithms

  * Adds Buy OTM expiration regression algorithms
  * Adds Sell ITM/OTM expiration regression algorithms
  * Adds missing Python regression algorithms

* Adds remaining Python regression algorithms and fixes issues

  * Fixes naming issues and statistics
  * Adds short option OTM regression algorithms (Py)

* Add license header and class comments to python algorithms

  * Cleans up comments and docstrings
  * Create Buy/Sell call intraday regression algo

* Redirects future options symbol properties to futures symbol properties

  * Asserts exercise/assignment price and updates stats in regression algos
  * Adds new unit test covering changes to SecurityService

* Adds comments and fixes failing test

* Partially fixes future option mis-calculated profit/loss

* Adjusts portfolio model to calculate FOP as a no upfront pay asset class

  * Updates regression algorithm statistics

* Begin IB FOP support

* Initial support for FOP IB data streaming, live í¾‰

  * Adds additional functionality to LiveOptionChainProvider
    - Allows querying CME API to retrieve option chains for CME products
    - Ultimately, it's also the groundwork for the CME
      LiveFutureChainProvider

  * Edits IDataQueueUniverseProvider interface to provide greater
    control to implementors of it

  * Misc. bug fixes required to get FOP data streaming through IB

* Adds comments, adds missing rategate call, and cleans up code

* Force exchange for FOP and Futures when no exchange is provided

* Fixes bug with Portfolio modeling across all asset classes

* Adds LiveOptionChainProvider tests for Future Options

* IB brokerage option symbol bug fixes and improvements

* Fixes contract multiplier lookup bug

  * Fixes issue where we attempted to subscribe to IB data feed with canonical security
  * Adds ES MHDB entry

* Reverts portfolio modeling changes for Futures Options

  * Since IB eats into our account's cash balance when
    a new FOP contract is purchased, we must model by applying funds
    to our cash whenever a new purchase/sell occurs.
    If we choose to model FOPs exactly as we do with futures, we
    will end up with an invalid TotalPortfolioValue on algorithm
    restart. By all means and purposes, FOPs are modeled exactly
    the same as equity options with respect to the portfolio.

  * Adds comments clarifying portfolio modeling and clarifies
    existing portfolio modeling comments with additional context.

* Fixes IB symbol lookup for future options

  * Fixes LiveOptionChainProvider looping 5 times per option chain
    request, even on success

  * Sets OptionChainedUniverseSelectionModel to produce a canonical
    future/future option/option Symbol to avoid creating two Symbols

  * Adds GLOBEX future option symbol mapping from future -> fop

* Fixes LiveOptionChainProvider loading wrong contract option chains

  * Fixes loading of futures options ZIP files when backtesting
  * Adds a string -> decimal JSON converter
  * Additional fixes/refactoring to the LiveOptionChainProvider

* Adds tests for changes to Symbol and LeanData

  * Reverts changes to IB-symbol-map

* Fixes Value for mapped future options tickers

  * Fixes Symbol test

* Changes path of future options to future's expiry date

  * Extra changes made to remove scaling from writing CSV
  * Added method to map from FOP Globex -> FUT Globex

* Fixes MOO and MOC orders for future options

  * Note: this order type might not be supported by IB or CME.

* Bug fixes and updates unit tests

* Update regression tests and data format

* Rebase changes

* 1. Multiple bug fixes for LiveOptionChainProvider, reverts IQFeed changes
2. Address review (partial): Code reuse and cleanup

1.
  * Modifies check in
    `AddFutureOptionShort(Call|Put)ITMExpiryRegressionAlgorithm`
    to ensure no buys have negative quantity

  * Code reuse changes in IB brokerage

  * Bug fix in IB brokerage where we assigned the FOP expiry
    as the futures expiry (requires verification)

  * Doc changes and adds missing summaries/license banners
  * Disposes of HTTP client resources in LiveOptionChainProvider
  * Renames classes and adds FutureOption folder in Common/Securities

2.
  * We revert back to the quotes API for the option chain,
    since the settlement API sometimes had missing strikes.

  * Fixes future option expiry being set as future's expiry
    in LiveOptionChainProvider

  * Fixes bug where wrong option chain was selected because of bad
    expiry lookup in the futures expiries returned from CME

  * Fixes multiple looping bug in LiveOptionChainProvider
  * Adds strike price scaling for LiveOptionChainProvider

  * Reverts IQFeed changes and simplifies interface upgrade changes

  Some additional challenges we'll have to solve as part of FOPs:

    - The `OptionSymbol.IsStandard` method makes the assumption that
      weeklies contracts follow the pattern equities follows, which
      does not apply to Futures Options

    - The Subscription created in:
        `OptionChainUniverseSubscriptionEnumeratorFactory`

      ...adds a Trade config. For illiquid contracts, this
      will delay universe selection for the option symbol
      until we get a trade. However, if we add a quote config,
      the data would instead be loaded based on the first quote
      we received from the brokerage.

      But since we're currently using a trade config, illiquid
      contracts won't start streaming data until it receives a trade.

NOTE: this commit is a WIP to addressing the reviews received in the PR,
but has been committed early for efficiency in the review process

* Fixes regression algorithms and misc. bugs

  * Fixes map file lookup for non-equity options
  * Adds extra assertion at end of algorithm to ensure no holdings are
    left when the algorithm ends.

  * Adds FutureOptionSymbol, allowing all contracts through as standard
  * Changes SPDB to allow defaulting to underlying future symbol
    properties if no entry is found for the given FOP

  * Fixes calls to SPDB in SecurityService, IBBrokerage
  * Reverts AAPL daily ZIP file to fix majority of regression algorithms
  * Adds FOPs symbol properties
  * Fixes existing symbol properties for a few futures
  * Adds tests for changes to Symbol Properties Database

* Removes string SPDB lookup method

  * Updates tests and misc callees of previous method

* Updates all regression tests to use data of already expired contracts

  * Adds Futures Options Expiry Functions tests
  * Adds required futures data for 2020-01-05

* Address review (partial): Expands test coverage and fixes tests

* Set option chain tests parallelism to fixture only

* Fixes broken test for contract month delta for FuturesOptionsExpiryFunctions

* Changes delisting date logic for Futures Options

* Address review: removes duplicate code, misc code fixes

  * Bug fix in MarketHoursDatabase.GetDatabaseSymbolKey() where
    we would use the underlying's Symbol for lookup in the MHDB

  * Adds missing license banner
  * Removes Futures Options entries from MHDB
  * Adds new tests

* Adds SecurityType.FutureOption

  * Converts any underlying comparisons and uses SecurityType directly
    instead for FOP specific behavior

  * Extra code modifications to acommodate new SecurityType

* Addresses review: fixes order fee bug on exercise

  * Additional bug fixes and adding of SecurityType.FutureOption
  * Updates regression algorithms OrderListHash

* Fixes various bugs in IB live implementation

  * Fixes bug setting the right contract expiration date for FOP
    generated by LiveOptionChainProvider

  * Adds new function to FuturesOptionsExpiryFunctions

  * Clarifies parameter names better in some functions/methods

  * Fixes bugs in IB brokerage for FOPs

* Address review - code cleanup and refactor

  * Remove MappingEventProvider, SplitEventProvider, and
    DividendEventProvider for Futures Options in
    CorporateEventEnumeratorFactory

* Address review: Use MHDB key resolver in SPDB

* Makes regression tests pass and adds comment for expiry issue

* Fixes MHDB lookup on string symbol method

* Adds Futures Options greeks regression algorithm (C# only)

* Adds explanitory comment on MHDB FOP lookup

* Remove python from FutureOptionCallITMGreeksExpiryRegressionAlgorithm
2020-12-02 21:49:59 -03:00
Martin-Molinero bfd319c91e OptionChain and OptionContract improvements (#4804)
* OptionChain and OptionContract improvements

- QCAlgorithm.AddUniverse will return the added Universe instance.
- Adding new OptionChainedUniverseSelectionModel will monitor a Universe changes
  and will spwan new OptionChainUniverse from it's selections. Adding
  regression test Py/C#.
- Adding new OptionContractUniverse that will own option contracts and
  their underlying symbol. Adding regression test
- Fix double notification for security changes, bug seen in updated
  UniverseSelectionRegressionAlgorithm
- Remove UniverseSelection special handling for Option and Future chains
- Fix DataManager not removing SubscriptionDataConfigs for Subscriptions
  which finished before being removed from the universe
- Refactor detection of user added Universe so that they do not get
  removed after calling the UniverseSelectionModel

* Add check for option underlying price is set

* Address reviews

- Adding python regression algorithm for
  `AddOptionContractFromUniverseRegressionAlgorithm`
  and `AddOptionContractExpiresRegressionAlgorithm`
- Rename QCAlgorithm new api method to `AddChainedOptionUniverse`

* Fix universe refresh bug

- Fix bug where a universe selection refresh would cause option or
  future chain universes from being removed. Adding regression algorithm
  reproducing the issue.

* Rename new option universe Algorithm API method

- Rename new option universe Algorith API method from
  AddChainedOptionUniverse to AddUniverseOptions
- Rebase and update regression test order hash because of
  option expiration message changed
2020-10-09 10:52:50 -03:00
Martin Molinero 74485c32ba Fix custom data market hours db
- Fix adding custom data from market other than USA. Adding unit test
2020-06-25 10:57:53 -03:00
Martin Molinero 39e56ea7c0 Address reviews
- Removing the need to call MHDB.SetEntry, this will be handled by the
  data manager
2020-06-15 20:05:12 -03:00
Martin Molinero 452bf27bd9 Adding new DataPermissionManager
- Adding new DataPermissionManager that will own the existing
  datachannelProvider. Will assert configurations before added to the
  data feed. Adding unit tests
2020-06-12 12:34:10 -03:00
Martin Molinero 8e71e48c07 PythonSlice
- AlgorithmPythonWrapper will directly call base OnFrameworkData()
  implementation skipping going through python and it's overhead
- Small performance improvement for adding Tick data points into a Ticks
  collection
- For python always wrap slice with PythonSlice, so that slice.Get()
  works even when no custom data is present, adding test.
2020-04-27 19:03:03 -03:00
Martin Molinero 058c9e4eac Revert Crypto Hour/Daily QuoteBars
- Reverting removal of Crypto Hour/Daily QuoteBars
- Updating tests
- Adding unit test where Equities ignore QuoteBars
2020-04-06 10:33:02 -03:00
Martin Molinero 499248fe12 Revert "Revert "Adding Support for Equity L1 Quote Data""
This reverts commit 8cd8d206ca.
2020-04-06 10:32:59 -03:00
Jared 8cd8d206ca Revert "Adding Support for Equity L1 Quote Data" 2020-03-11 19:16:05 -07:00
Martin Molinero 2190145830 Refactor quote type filtering logic 2020-03-11 14:34:13 -03:00
Juan José D'Ambrosio 1269966e51 Rebase and squash commits
Update test to the new crypto and equity subscriptions  rules:
- Only consolidates trades
- Low resolution data are only trades.
Update and fix tests

Add missing minute sample files

Update Regression algorithms statistics
2020-03-11 14:34:13 -03:00
Juan José D'Ambrosio fd9de5895a Consolidate only trades, low resolution reads trades only, update tests
Crypto and Equities will consolidate trades by default

Daily and hourly resolution will return only trades for crypto and equities. 
Update equity TAQ regression test 

Add minute sample files

Updating regression algorithms

Update SpotMarket test cases

Add regression test for equity trades and quotes
- History request.
- Trades and quotes pumped into OnData.
- Subscriptions are added correctly.

Add sample data

Checks low resolution only subscribes to trade bars
2020-03-11 14:34:05 -03:00
Martin Molinero 491cae2c1d Fix ProcessSplitSymbols exception
- `UserDefinedUniverse` will no longer be removed as a data subscription.
- When `algorithm.AddData()` is called a universe selection data point
will be added to the `UserDefinedUniverse` subscription to trigger
selection and add the requested data.
- `DataManager` will make sure an active subscriptions
`SubscriptionDataConfig` will be present in the configuration collection
- Adding unit and regression tests
2019-12-12 17:14:47 -03:00
Stefano Raggi cbdc423244 Fix logic bug in DataManager.SubscriptionManagerGetOrAdd 2019-12-05 17:32:54 +01:00
Martin Molinero 68ad2f51b6 Address reviews
- Replacing `BaseData.AdjustResolution` for `DefaultResolution` and
`SupportedResolutions`
- Making `Resolution` nullable for `Algorithm.AddData` methods
- The `ISubscriptionDataConfigService` will set the default resolution
if none was provided and assert it is supported
- Fix bug with `PythonData` `IsSparseData` and `RequiresMapping`
resolution
2019-11-04 20:42:30 -03:00
Martin Molinero 1d43dcd601 Add BaseData.AdjustResolution
- Adding `BaseData.AdjustResolution()` that should return a valid
resolution for the given data and security type.
This allows us to set a limitation which is useful to avoid invalid data
requests or unnecessary fill forward situations. The user will be
notified through a console message.
- Adding unit and regression test
- Updating example algorithms custom data resolution
- Some performance improvements. Wont change console color if
`SelectedOptimization` is defined
2019-11-04 20:38:26 -03:00
Martin Molinero a5dc1774a7 Add SecurityCacheProvider
- Adding `SecurityCacheProvider` this class allows for two different
`Security` to share the same data type cache through different instance
of `SecurityCache`. This is used to directly access custom data types
through their underlying in a peformant maner
- Some small improvements
2019-10-22 13:46:57 -03:00
Michael Handschuh 362826988f Improve DynamicSecurityData usability
Adds IRegisteredSecurityDataTypesProvider to track all the data types
registered in the algorithm. Using this data, we can detect if it's
possible that we'll eventually have a property of a certain type name.
For example, consider I wish to use security.Data.TradeBar but we haven't
received any trade bars yet. Before this change a KeyNotFoundException
would be raised, but since we can determine that we expect to have trade
bars, we can detect this and return an empty list when we haven't received
any data yet. This also removes the need to constantly do a HasData<T>()
check before accessing the dynamic members.

Closes #3620
2019-09-30 19:06:21 -04:00
Martin Molinero 0d6d66cd09 SPY default security benchmark
- Setting SPY as the default security benchmark
- The security benchmark subscription will be added at `UniverseSelection`
as an internal subscription. Using its own dedicated Security instance
which doesn't live in the algorithms.Securities collection.
- Reducing algorithms exposure to internal subscriptions
- `TimeSliceFactory` will prioritize higher resolution bars, when same
symbol is present twice (for non-internal subscriptionst)
- Adding regression test `CustomUniverseWithBenchmarkRegressionAlgorithm`
2019-08-06 21:15:33 -03:00
Stefano Raggi e87eda1d78 Remove usage of DateTime.UtcNow in DataManager
This change is needed for live trading unit tests which use date ranges in the past.
2019-06-14 18:54:52 +02:00
Martin Molinero 7aafdef827 MapFile and FactorFile data feed resolution
- Moving `MapFile` and `FactorFile` resolution to the data feed stack so
that they do not add a performance overhead to the algorithm thread.
- Create logging string messaged only if required.
- Calculate `FactorFileRow.PriceScaleFactor` the least amount of times
2019-06-12 17:48:47 -03:00
Stefano Raggi 73b09d9d64 Fix merge conflicts 2019-04-29 15:34:36 +02:00
Stefano Raggi 30c2b45a49 Post-review updates
- Made event invocators private
- Set timer period to Timeout.InfiniteTimeSpan
2019-04-29 15:26:50 +02:00
Stefano Raggi 513ef5d581 Fix DataManager live mode flag and failing unit tests 2019-04-29 15:26:50 +02:00
Stefano Raggi b3ff72ade2 Fire DataManager events only in live mode 2019-04-29 15:26:49 +02:00
Stefano Raggi af97980a16 Fix live mode flag bug in DataManager
The live mode flag was set in the DataManager constructor, before the algorithm is initialized, causing _liveMode to always be set to false.
2019-04-29 15:26:49 +02:00
Stefano Raggi 8d43ef5b6a Reduce CPU usage in live synchronizer 2019-04-29 15:16:21 +02:00
Martin Molinero c39638668c Overall performance improvements
- `FactorFile` will keep an ordered reversed list with the dates.
Calling `Reverse()` on the `SortedList` is expensive.
- `MapFiles` will keep first and last date, so we don't need to call
`First()` and `Last()` multiple times.
- `Liquidate` will go through all the algorithms securities only if
necessary
- `TradeBar` parsing will not call `new T` for pure `TradeBar` which is
expensive
- Removing `Lazy` hash code and security type for the
`SecurityIdentifier`, replacing for direct initialization. Accessing the
`Lazy` value adds an overhead.
- Replacing `Enum` to string for hardcoded switch statement. `Enum.ToString` is expensive.
- `DataManager` will be lazy for counting the subscriptions for
determining if its above the limit
- Adding `AlgorithmSecurityValuesProvider.GetAllValues()`, removes the
need to fetch all the security keys twice.
- During universe selection, will not try to re add already added symbol
2019-04-22 10:47:27 -03:00
AlexCatarino e92a40192d Implements UniverseSettings.DataNormalizationMode
Implements `DataNormalizationMode` field in `UniverseSettings` to enable the settings of a desired `DataNormalizationMode` to the securities that are chosen in Universe Selection.
2019-04-17 15:18:03 +01:00
Martin Molinero 75ffa300f1 Adding new IAlgorithm.AccountCurrency
- Adding new `IAlgorithm.AccountCurrency { get; }` that will point to the
`Portfolio.CashBook.AccountCurrency`. Setter will be added in a
following PR.
- Base `Brokerage` class will now have a `AccountCurrency { get }`
pointing to the `IAccountCurrencyProvider`. Will be used by the different
brokerages implementations.
2018-12-10 11:59:02 -03:00
Jared 425558942f Merge pull request #2713 from Martin-Molinero/bug-2478-delete-removed-universe-subscription
Will now delete removed universe subscriptions
2018-12-03 14:36:49 -08:00
Martin Molinero 46baedf858 Refactor FillModels
- Modifying `IFillModel` interface removing old methods and adding new
method `Fill Fill(FillModelParameters)`. This is a breaking change.
- Adding new `PythonWrapper` property for the `FillModel` base class.
This is required due to a limitation in PythonNet:
   - Given C# class T has `virtual` methods A and B. Where method A
   calls method B. And given custom python class L inherits class T.
   And overrides method B. When class L calls
   base method A (of class T). And when method A internally calls method B.
   It will call C# implementation, not the python override. This issue
   is solved going back to the `PythonWrapper`. Adding unit tests.
- Adding new `Parameters` property for the `FillModel` base class that will
be set by the call to `Fill()`. The `Parameters` property will be used by
the modified `XxxxFill()` implementations
- Adding new `Fill` result object for the `Fill(FillModelParameters)`
method
- Adding new check before removing a `SubscriptionDataConfig` due to the FillModels consuming the configuration collection when determining which Price to use. WIll now only remove the `SDC` if the symbol was removed from the selecting `universe`, this will avoid the case where the symbol is never deselected and the subscription ends, which happens at the end of all executions.
- Adding unit tests showcasing retro compatibility.
- Enabling C# `CustomModelsAlgorithm` as a regression test. Python
version returns a different result due to random number generation.
2018-11-29 15:38:46 -03:00
Martin Molinero c934fe0044 Will now delete removed universe subscriptions
- Previously when a user requested to remove a universe, they would call
`RemoveSecurity()`->`UniverseManager.Remove()`-> `Universe.Dispose()` ->
collection change notification would call `DataManager()` that would
call `RemoveSubscription()` that *would not perform any operation* since
it would return `false` through
`if(subscription.IsUniverseSelectionSubscription &&
subscription.Universe.DisposeRequested)`. Previous comment stated that
the `Subscription` would be removed by the `SubscriptionSynchronizer`
via `SubscriptionFinished()` but this called would go through the same
if statemente as above, returning false and no performing any operation.
So the `Universe` `Subscription` was never removed.
PR https://github.com/QuantConnect/Lean/pull/2039
- In this PR I'm removing the mentioned `if` statement and the call
relation between `UniverseManager.Remove()` and
`DataManager.RemoveSubscription()` since this will be covered by the
`SubscriptionSynchronizer` in the next loop.
- Modified regression test (originally added with these changes at
https://github.com/QuantConnect/Lean/pull/2039) to verify this issue.
2018-11-27 12:24:04 -03:00
Martin Molinero 75f4ecaf54 Remove unused SubscriptionDataConfigs
- After removing a `Subscription` entirely, we will now also remove the
matching `SubscriptionDataConfig` from the `SubscriptionManager`
- Adding a new regression test, which fails in `master`
- Fixing previous PR change that removed `Trace` logging when adding
and removing a `Subscription`
- Fixing a bug in the `UserDefinedUniverse` where calling `RemoveMember`
would cause the `SubscriptionDataConfig` to be re added to the
`SubscriptionManager` (not the `DF`). Found this through added
regression test.
2018-11-15 11:35:31 -03:00
Martin Molinero 70b370ef25 Addressing reviews
- Removing `Subscription.HasSubscriptionRequests`
2018-11-08 13:02:12 -03:00
Martin Molinero ee2dc32710 Subscriptions will track Universe requests
- The class `Subscription` will internally track each `Universe`
`SubscriptionRequest` added or removed
- Adding regression test in which two different `Universe` request the
same `SubscriptionDataConfig` and one of them removes/adds it in a
toggle fashion (fails on current master)
- `UniverseSelection` pending removals will also be tracked by
`Universe`
- `UniverseDecorator` will overwrite the `Universe` member of
`SubscriptionsRequests` at `GetSubscriptionRequests()`. This is due to
`this != this,Universe`
- Adding `Subscription` unit tests covering expected behavior
- Extracting pending removals logic from `UniverseSelection` class into
a new helper class `PendingRemovalsManager`. This new class will keep
track of the `universes` requesting to remove a security. Adding unit tests
2018-11-08 13:02:11 -03:00
Martin Molinero af86306bbf Addressing reviews 2018-10-29 16:13:27 -03:00
Martin Molinero f1ecfd5784 Move DataManager in front of DataFeed
- Completly move `DataManager` in front of `DataFeed`. Specifically
`AddSubscription()` and `RemoveSubscription()` implementations. Also
removing IDataFeed.Subscriptions
2018-10-29 16:13:27 -03:00
Martin Molinero 9bdf702c41 Creating new Synchronizer - TimeSlice streamer
- Creating new `Synchronizer` which will consolidate and combine `TimeSlice`
streaming for both live and backtests modes. Will live in front of the
`DataManager`
- `SubscriptionSynchronizer` will be the `FrontierTimeProvider` exposed,
and owned, by the new `Synchronizer`
- Updating existing tests
2018-10-19 15:36:08 -03:00
Martin Molinero a288648929 Creating new ISecurityService
- Adding new ISecurityService and its implementation SecurityService.
Expose by SecurityManager.
This class will expose a method for creating new securities. The
SecurityManager is exposing this new interface, calling _securityService
internally, so Future/OptionUniverseSelectionModel.cs can use it
- Replacing all usages of SecurityManager.CreateSecurity for new
ISecurityService
- Modifying `Cash.cs` and `CashBook.cs` `EnsureCurrencyDataFeeds()` to
return newly added `SubscriptionDataConfig` instead of `Security`. This
will avoid using `Security.Subscriptions` at call site.
- Moving old SecurityManager.CreateSecurity into new
SecurityServiceTests.cs
2018-10-18 16:25:32 -03:00
Martin Molinero eaba3ab24e Fix ManualUniverse duplicate effort
- Removed usages of algorithm.Securities.key as a parameter for the
`ManualUniverseSelectionModel()` since those securities, added through
`AddXXXX` calls will be managed by the `UserDefinedUniverse`. This was
causing for Universes to try to add the same subscription requests
- Adding new empty constructor for ManualUniverseSelectionModel,
required for Python
- ManualUniverse will return any existing SDC for the
symbol. This is for maintaining existing behavior and
preventing breaking changes: Specifically motivated by usages of
Algorithm.Securities.Keys as constructor parameter of the
ManualUniverseSelectionModel, since those Symbols added by Addxxx()
calls will already be managed by the UserDefinedUniverse
- Making some format modifications to aling with used Lean formatting
2018-10-12 18:30:04 -03:00
Martin Molinero a8c2a6043e Improvement around HasCustomData-TimeKeeper usages 2018-09-28 17:37:42 -03:00
Martin Molinero d6f958b94a Rename to I...Service - Merge Create and Add 2018-09-28 14:48:21 -03:00
Martin Molinero 9ff55bd95e Applying style formatting to modified files 2018-09-28 12:00:44 -03:00
Martin Molinero 9d5351152d Adding new ISubscriptionDataConfigBuilder
- Adding new ISubscriptionDataConfigBuilder implemented by DataManager, exposed by
SubscriptionManager
- SecurityManager and SubscriptionManager will use new interface.
In a next PR, its intended for it to also be consumed by Universe.GetSubscriptionRequests().
- Moving LookupSubscriptionConfigDataTypes implementation into
DataManager
2018-09-27 18:09:08 -03:00
Martin Molinero 1c7e519776 Rebase from master - Refactor to reduce coupling
Refactoring previous commit so DataManager only keeps and receives a
reference to IAlgorithmSettigs, with the objective of reducing tight
coupling

Note: Investigate if IAlgorithmSettings.DataSubscriptionLimit should limit subscriptions or unique securities.
Today its using SubscriptionManagerSubscriptions.Where(x => !x.Symbol.IsCanonical()).DistinctBy(x => x.Symbol.Value).Count() @DataManager
2018-09-26 16:19:59 -03:00
Martin Molinero 0cf5cb6466 Adding new GetOrAdd() method for DataManager. This will allow us to always get the currently used SubscriptionDataConfig instance which will have any Consolidators if set. 2018-09-26 14:08:48 -03:00
Martin Molinero 94449149b9 DataManager receives UniverseSelection instance
DataManager will now receive UniverseSelection instance as a constructor
parameter. With the objective of avoiding tight coupling.
2018-09-26 10:00:10 -03:00
Martin Molinero 1997197f47 Fix failing unit tests 2018-09-18 12:10:42 -03:00
Martin Molinero 0a82d16829 DataManager wraps IDataFeed. DataManager owns UniverseSelection instance 2018-09-17 20:45:16 -03:00