[STREAMS-425] better tracking completion in multi-threaded providers

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.4
• Assignee: Steve Blackmon
• Reporter: Steve Blackmon
• Created: 06/Oct/16 18:59
• Updated: 10/Nov/16 19:17
• Resolved: 21/Oct/16 16:27

Description

multi-threaded providers need a better way to track completion.
the result of isRunning should not depend on whether readCurrent has been called previously, it should just depend on whether any collection threads are running or enqueued.