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Chapter 2. Enhancements
2.1. AMQ C++
ENTMQCL-420 - Improve the API for handling map data
The API for map-structured data now provides methods to convert to standard C++ data structures as well as to raw
proton::valueobjects.ENTMQCL-516 - Expose connection driver "tick"
The
connection_driverinterface now includes a method to trigger additional IO and event processing. This is useful for custom IO integrations.ENTMQCL-527 - Improve the API for scheduling work
This release introduces the
work_queueandworkinterfaces. They enable you to define routines that can be injected into the event-processing stream across thread boundaries or scheduled for later execution.- AMQ C++ is now based on Qpid Proton 0.18.0
2.2. AMQ JavaScript
- AMQ JavaScript is now based on Rhea 0.2.5
2.3. AMQ JMS
ENTMQCL-543 - Add ability to reject messages in
JmsRedeliveryPolicyYou can now set the message-acknowledgment policy for redelivered messages using the
jms.redeliveryPolicy.outcomeconnection URI option.Add support for the Netty epoll transport
If the OS supports it, the client now uses the epoll IO interface for improved performance.
- AMQ JMS is now based on Qpid JMS 0.26.0
2.4. AMQ Python
- AMQ Python is now based on Qpid Proton 0.18.0
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