December 2017
Intermediate to advanced
468 pages
13h 12m
English
There will be several situations in which the application may not always be ready to consume messages. In such situations, the application would like to reach a state of readiness before it starts consuming messages. In such situations, the polling consumer pattern becomes very helpful. The diagram of a polling consumer pattern is depicted as follows:

In this pattern, the application uses a polling consumer, which makes a call as and when it is ready to receive a message. The polling consumer is also known as a synchronous receiver. This is because the receiver thread is in a blocked state until a message is received. ...
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