METHODS AND APPARATUS FOR SUBSCRIBING/PUBLISHING MESSAGES IN AN ENTERPRISING COMPUTING ENVIRONMENT

Methods and apparatuses for processing enterprise messages are described herein. In one embodiment, an exemplary process is provided to maintain multiple delivery policies of multiple subscription sessions of a subscriber subscribing a topic published by a producer, wherein at least one policy is different from a remainder of the delivery policies. The messages associated with the topic are delivered according to substantially all the delivery policies of the subscription sessions including the at least one different delivery policy. Other methods and apparatuses are also described.