QuantConnect.Interfaces.IDataQueueHandler Interface Reference

Task requestor interface with cloud system More...

Inheritance diagram for QuantConnect.Interfaces.IDataQueueHandler:

Public Member Functions
IEnumerator< BaseData >	Subscribe (SubscriptionDataConfig dataConfig, EventHandler newDataAvailableHandler)
	Subscribe to the specified configuration More...
void	Unsubscribe (SubscriptionDataConfig dataConfig)
	Removes the specified configuration More...
void	SetJob (LiveNodePacket job)
	Sets the job we're subscribing for More...

Properties
bool	IsConnected [get]
	Returns whether the data provider is connected More...

Detailed Description

Task requestor interface with cloud system

Definition at line 29 of file IDataQueueHandler.cs.

Member Function Documentation

Subscribe()

IEnumerator<BaseData> QuantConnect.Interfaces.IDataQueueHandler.Subscribe	(	SubscriptionDataConfig	dataConfig,
		EventHandler	newDataAvailableHandler
	)

Subscribe to the specified configuration

Parameters

dataConfig	defines the parameters to subscribe to a data feed
newDataAvailableHandler	handler to be fired on new data available

Returns

The new enumerator for this subscription request

Implemented in QuantConnect.Lean.Engine.DataFeeds.Queues.FakeDataQueue, QuantConnect.Lean.Engine.DataFeeds.DataQueueHandlerManager, and QuantConnect.Lean.Engine.DataFeeds.Queues.LiveDataQueue.

Here is the caller graph for this function:

Unsubscribe()

void QuantConnect.Interfaces.IDataQueueHandler.Unsubscribe

(

SubscriptionDataConfig

dataConfig

)

Removes the specified configuration

Parameters

dataConfig

Subscription config to be removed

Implemented in QuantConnect.Lean.Engine.DataFeeds.Queues.FakeDataQueue, QuantConnect.Lean.Engine.DataFeeds.DataQueueHandlerManager, and QuantConnect.Lean.Engine.DataFeeds.Queues.LiveDataQueue.

Here is the caller graph for this function:

SetJob()

void QuantConnect.Interfaces.IDataQueueHandler.SetJob

(

LiveNodePacket

job

)

Sets the job we're subscribing for

Parameters

job	Job we're subscribing for

Implemented in QuantConnect.Lean.Engine.DataFeeds.DataQueueHandlerManager, QuantConnect.Lean.Engine.DataFeeds.Queues.FakeDataQueue, and QuantConnect.Lean.Engine.DataFeeds.Queues.LiveDataQueue.

Here is the caller graph for this function:

Property Documentation

IsConnected

bool QuantConnect.Interfaces.IDataQueueHandler.IsConnected

get

Returns whether the data provider is connected

Returns

True if the data provider is connected

Definition at line 55 of file IDataQueueHandler.cs.

---

The documentation for this interface was generated from the following file:

• Common/Interfaces/IDataQueueHandler.cs