The Dynamic Load-balance Endpoint is an endpoint that distributes its messages (load) among application members by evaluating the load-balancing policy and any other relevant parameters. These application members will be discovered using the membershipHandler
class, which generally uses a group communication mechanism to discover the application members. The class
attribute of the membershipHandler
element should be an implementation of org.apache.synapse.core.LoadBalanceMembershipHandler
. You can specify membershipHandler
properties using the property
elements. The policy
attribute of the dynamicLoadbalance
element specifies the load-balancing policy (algorithm) to be used for selecting the next member that will receive the message.
Currently only the roundRobin
policy is supported.
The failover
attribute determines if the next member should be selected once the currently selected member has failed and defaults to true.
Dynamic Load-balance Endpoint Configuration
You can configure the Dynamic Load-balance Endpoint using XML. Click on "Source View" in the "Manage" menu under "Service Bus."
<dynamicLoadBalance [policy="roundRobin"] [failover="true|false"]> <membershipHandler class="impl of org.apache.synapse.core.LoadBalanceMembershipHandler"> <property name="name" value="value"/> </membershipHandler> </dynamicLoadBalance>