This site contains the documentation that is relevant to older WSO2 product versions and offerings.
For the latest WSO2 documentation, visit https://wso2.com/documentation/.
Dynamic Load-balance Endpoint
The Dynamic Load-balance Endpoint distributes the messages (load) arriving at it among application members by evaluating the load balancing policy and any other relevant parameters. These application members will be discovered using the membershipHandler
class. Generally this class will use 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
.
membershipHandler
specific properties can be specified using the property
elements.
The policy
attribute of the dynamicLoadbalance
element specifies the load balance policy (algorithm) to be used for selecting the next member to which the message has to be forwarded to.
Tip
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
Currently the Dynamic Load-balance Endpoint does not support configuring it using a UI. However, you can configure it using its XML source code in the Source View. ClickSource View in the Manage menu under the Service Bus menu of WSO2 ESB Management Console, to configure the the Dynamic Load-balance Endpoint as shown below.
<dynamicLoadbalance [policy="roundRobin"] [failover="true|false"]> <membershipHandler class="impl of org.apache.synapse.core.LoadBalanceMembershipHandler"> <property name="name" value="value"/> </membershipHandler> </dynamicLoadbalance>