When a JMS client connects to the EI Message Broker, the connection parameters are specified using the connectionfactory interface as shown below.
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<method>
: Listed below are the supported methods. Note that 'singlebroker' is used when only one broker is present and the 'roundrobin' method is used with multiple brokers. The 'nofailover' method is useful if you are using a 3rd party tool that has its own reconnection strategy that you wish to use.Method Description singlebroker
This will only use the first broker in the list.
roundrobin
This method tries each broker in turn.
nofailover
[New in 0.5] This method disables all retry and failover logic.
onetime This method ensures that a connection of XA transactions does not failover. See Handling Distributed Transactions for more information Note The
<method>
value in the URL may also be any valid class on the classpath that implements theFailoverMethod
interface.<option>
: The following options should be used for the failover method.Option Default Value Description cyclecount
1
The number of times to loop through the list of available brokers before failure.
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Code Block |
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connectionfactory.QueueConnectionFactory = amqp://admin:admin@clientID/carbon?failover='roundrobin'&cyclecount='2'&brokerlist='tcp://localhost:5673?retries='5'&connectdelay='50';tcp://localhost:5674?retries='5'&connectdelay='50';tcp://localhost:5675?retries='5'&connectdelay='5030000'' |