use ConcurrentLinkedDeque to provide true concurrency and avoid CME

codeminders / socket.io-server-java

Java Backend for Socket.IO (http://socket.io/)

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use ConcurrentLinkedDeque to provide true concurrency and avoid CME #3

Closed vkurland closed 7 years ago

vkurland commented 7 years ago

use ConcurrentLinkedDeque to provide true concurrency and avoid CME if an attempt is made to emit a message into the Room at exactly the time when another session tries to connect to the server

also remove unused imports