Be aware. Whilst thundergnat's solution works, creating a new thread for every pairing is expensive (assuming there will be thousands of pairings). The Queue solution avoids this by re-using the threads

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
RIP an inspiration; A true Folk's Guy

In reply to Re^3: Is this a job for a fork? by BrowserUk
in thread Is this a job for a fork? by richardwfrancis

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