AvaticaConnectionBalancer (druid-server 29.0.1 API)

All Known Implementing Classes:

ConsistentHashAvaticaConnectionBalancer, RendezvousHashAvaticaConnectionBalancer
```
public interface AvaticaConnectionBalancer
```
An AvaticaConnectionBalancer balances Avatica connections across a collection of servers.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Server pickServer(Collection<Server> servers, String connectionId)

- Method Detail
  - pickServer
```
Server pickServer(Collection<Server> servers,
                  String connectionId)
```
    Parameters:
    
    servers - Servers to balance across
    
    connectionId - Connection ID to be balanced
    
    Returns:
    
    Server that connectionId should be assigned to. The process for choosing a server must be deterministic and sticky (with a fixed set of servers, the same connectionId should always be assigned to the same server)