protected void configureBroker(BrokerService answer) throws Exception {
answer.setPersistent(false);
answer.setMonitorConnectionSplits(true);
final List<PolicyEntry> policyEntries = new ArrayList<PolicyEntry>();
final PolicyEntry entry = new PolicyEntry();
entry.setQueue(">");
entry.setMemoryLimit(1024 * 1024 * 100); // Set to 1 MB
entry.setOptimizedDispatch(true);
entry.setProducerFlowControl(true);
entry.setMaxPageSize(10);
entry.setLazyDispatch(false);
policyEntries.add(entry);
final PolicyMap policyMap = new PolicyMap();
policyMap.setPolicyEntries(policyEntries);
answer.setDestinationPolicy(policyMap);
super.configureBroker(answer);
}
@Before
public void startBroker() throws Exception {
broker = new BrokerService();
broker.setDeleteAllMessagesOnStartup(true);
// add the policy entries
PolicyMap policyMap = new PolicyMap();
List<PolicyEntry> entries = new ArrayList<PolicyEntry>();
PolicyEntry pe = new PolicyEntry();
pe.setExpireMessagesPeriod(0);
pe.setQueuePrefetch(0); // make incremental dispatch to the consumers explicit
pe.setStrictOrderDispatch(true); // force redeliveries back to the head of the queue
pe.setQueue(">");
entries.add(pe);
policyMap.setPolicyEntries(entries);
broker.setDestinationPolicy(policyMap);
broker.addConnector("tcp://0.0.0.0:0");
broker.start();
}
private BrokerService createBrokerService(
final String brokerName, final String uri1, final String uri2) throws Exception {
final BrokerService brokerService = new BrokerService();
brokerService.setBrokerName(brokerName);
brokerService.setPersistent(false);
brokerService.setUseJmx(true);
final SystemUsage memoryManager = new SystemUsage();
// memoryManager.getMemoryUsage().setLimit(10);
brokerService.setSystemUsage(memoryManager);
final List<PolicyEntry> policyEntries = new ArrayList<>();
final PolicyEntry entry = new PolicyEntry();
entry.setQueue(">");
// entry.setMemoryLimit(1);
policyEntries.add(entry);
final PolicyMap policyMap = new PolicyMap();
policyMap.setPolicyEntries(policyEntries);
brokerService.setDestinationPolicy(policyMap);
final TransportConnector tConnector = new TransportConnector();
tConnector.setUri(new URI(uri1));
tConnector.setName(brokerName + ".transportConnector");
brokerService.addConnector(tConnector);
if (uri2 != null) {
final NetworkConnector nc = new DiscoveryNetworkConnector(new URI("static:" + uri2));
nc.setBridgeTempDestinations(true);
nc.setBrokerName(brokerName);
// nc.setPrefetchSize(1);
brokerService.addNetworkConnector(nc);
}
return brokerService;
}
