LinkedQueue

LinkedQueue is a Queue descendant implementing an in memory Linked list based queue.

Can be extended with a Doser instance for incoming items batching.

Options

Name	Type	Default	Description
doser	Object	undefined	bag of options for Doser
maxSize	Number	Infinity	the maximum number of requests queued in memory

Properties

Name	Type	Description	Note
doser	Doser	Preliminary buffer	Created and .pipe()d if the doser option is provieded
size	Number	the actual queue size	Read only
[Tracker.LOGGING_DETAILS]	Object	log payload	{size, maxSize, request}
[Tracker.LOGGING_EVENTS]	Object	logging '+' and '-' events

Methods

add (request)

This synchronous method adds the request to the queue and calls check () which leads to the Job creation as soon as the capacity allows it.

Events

Name	Payload	When emitted
+	the request being added	After the size is incremented
-	the request to be fetched next	After the size is decremented