io.picodata.jdbc.api.loadbalancer

Interface LoadBalancerNodesSelectionStrategy

All Known Implementing Classes:

DefaultLoadBalancerNodesSelectionStrategyImpl

public interface LoadBalancerNodesSelectionStrategy

Interface for selecting a subset of nodes from a list of available ones on connection. This strategy is used by load balancers to allow routing of the connections based on the application and business logic factors.

Method Summary

Modifier and Type	Method and Description
List<PicodataNodeInfo>	selectNodes(Collection<PicodataNodeInfo> nodes) Selects a subset of nodes from the provided list of nodes.

Method Detail

selectNodes

List<PicodataNodeInfo> selectNodes(Collection<PicodataNodeInfo> nodes)

Selects a subset of nodes from the provided list of nodes. The order of nodes can be changed as well as it will influence the connection address selectino priority.

Parameters:

nodes - collection of available nodes

Returns:

list of selected nodes