MINA 2.0 正式版还没发布，3.0 已经在开始了，不知道在搞什么？

Bug

• [DIRMINA-574] - ClassCastException when a message is written on a closed session.
• [DIRMINA-585] - Visibility issue in various configuration properties and a few critical counters.
• [DIRMINA-617] - JMX - IoServiceMBean doesn't expose IoService statistics
• [DIRMINA-627] - ByteBuffer.getObject() doesn't support Class objects for non-serializable classes
• [DIRMINA-639] - WriteFuture are updated long after a session.write() is done

Improvement

• [DIRMINA-210] - Investigate removal of static methods in ByteBuffer
• [DIRMINA-577] - Implement a Selector pool
• [DIRMINA-586] - Dynamic delimiter support for TextLineCodecFactory
• [DIRMINA-624] - Message handlers selection is not efficient in the DemuxingIoHandler
• [DIRMINA-629] - The IoServiceStatistics methods are called for every new session creation
• [DIRMINA-631] - AbstractIoFilter: increment writen- and receivedMessages statistics on application end of filter chain
• [DIRMINA-645] - SslFilter should start initiating handshake from sesionCreated() rather than from onPostAdd()

New Feature

• [DIRMINA-418] - sendUrgentData feature is needed
• [DIRMINA-438] - Multicast support for MINA API
• [DIRMINA-489] - Composite IoBuffer
• [DIRMINA-507] - IoBuffer: Support prepending data
• [DIRMINA-518] - Support gathering writes
• [DIRMINA-554] - A hook between bind() and accept()
• [DIRMINA-654] - Google Protocol Buffers Codec

Task

• [DIRMINA-56] - Create a Benchmark Suite That Generates HTML Reports.
• [DIRMINA-57] - 100% Test Coverage