java - How to make sure that JMS queue keep messages in a persistent storage rather than heap? -


my message size reach 2mb, , expecting minimum 1000 messages available @ point.

why don't persist queue messages receive it?

public void onmessage(message message) {         if (message instanceof textmessage) {             try {                 messagedao.save(message); // <----- see can persist , there             }              catch (jmsexception ex) {                 throw new runtimeexception(ex);             }         }         else {             throw new illegalargumentexception("message must of type textmessage");         }            }

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