I have a requirement to read all messages in my Amazon SQS queue in 1 read and then sort it based on created timestamp and do business logic on it. To make sure all the SQS hosts are checked for messages, I enabled long polling. The way I did that was to set the default wait time for the queue
Tag: queue
Browse, read, and remove a message from a queue using IBM MQ classes
I’m writing a simple Java application using MQ classes for Java with Eclipse. Right now I’m able to browse a remote queue without removing the messages stored. Here is the code of the reading cycle: Main question: After the read message line and before moving the cursor to the next message how can…
How do I instantiate a Queue object in java?
When I try: The compiler is giving me an error. Any help? Also, if I want to initialize a queue do I have to implement the methods of the queue? Answer A Queue is an interface, which means you cannot construct a Queue directly. The best option is to construct off a class that already implements the Queue inte…
Is there a fixed sized queue which removes excessive elements?
I need a queue with a fixed size. When I add an element and the queue is full, it should automatically remove the oldest element. Is there an existing implementation for this in Java? Answer There is no existing implementation in the Java Language and Runtime. All Queues extend AbstractQueue, and its doc clea…