Package com.databend.jdbc

Class DatabendClientLoadBalancingPolicy

java.lang.Object

com.databend.jdbc.DatabendClientLoadBalancingPolicy

public class DatabendClientLoadBalancingPolicy
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DISABLED	Policy that disable load balance and always use the first node.
static final String	RANDOM	Policy to pick a node randomly from the list of available nodes.
static final String	ROUND_ROBIN	Policy to pick a node using Round Robin Algorithm

Constructor Summary

Constructors

Constructor	Description
DatabendClientLoadBalancingPolicy()

Method Summary

Modifier and Type	Method	Description
protected URI	pickUri(String query_id, DatabendNodes nodes)	Policy to pick a node based on the least loaded algorithm.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DISABLED

public static final String DISABLED

Policy that disable load balance and always use the first node.

See Also:

• Constant Field Values

RANDOM

public static final String RANDOM

Policy to pick a node randomly from the list of available nodes.

See Also:

• Constant Field Values

ROUND_ROBIN

public static final String ROUND_ROBIN

Policy to pick a node using Round Robin Algorithm

See Also:

• Constant Field Values

Constructor Details

DatabendClientLoadBalancingPolicy

public DatabendClientLoadBalancingPolicy()

Method Details

pickUri

protected URI pickUri(String query_id,
 DatabendNodes nodes)

Policy to pick a node based on the least loaded algorithm.

Parameters:

nodes - the list of URIs to choose from

Returns:

the URI to use