com.oceanbase.jdbc.internal.failover.LoadBalanceStrategy

Class RotationStrategy

java.lang.Object

com.oceanbase.jdbc.internal.failover.LoadBalanceStrategy.RotationStrategy

All Implemented Interfaces:

BalanceStrategy

public class RotationStrategy
extends Object
implements BalanceStrategy

Constructor Summary

Constructors

Constructor and Description
RotationStrategy()

Method Summary

Modifier and Type	Method and Description
void	pickConnection(LoadBalanceAddressList loadBalanceAddressList, UrlParser urlParser, Listener listener, GlobalStateInfo globalInfo, SearchFilter searchFilter, ConcurrentMap<HostAddress,HostStateInfo> blacklist, Set<HostAddress> pickedList) Select a proper connection based on the current configuration information
void	pickConnectionFallThrough(LoadBalanceAddressList loadBalanceAddressList, Listener listener, GlobalStateInfo globalInfo)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oceanbase.jdbc.internal.failover.LoadBalanceStrategy.BalanceStrategy

allBlack

Constructor Detail

RotationStrategy

public RotationStrategy()

Method Detail

toString

public String toString()

Overrides:

toString in class Object

pickConnection

public void pickConnection(LoadBalanceAddressList loadBalanceAddressList,
                           UrlParser urlParser,
                           Listener listener,
                           GlobalStateInfo globalInfo,
                           SearchFilter searchFilter,
                           ConcurrentMap<HostAddress,HostStateInfo> blacklist,
                           Set<HostAddress> pickedList)
                    throws SQLException

Description copied from interface: BalanceStrategy

Select a proper connection based on the current configuration information

Specified by:

pickConnection in interface BalanceStrategy

Parameters:

loadBalanceAddressList - current load balance config info

urlParser - url parser,get options from it

listener - current listener

globalInfo - global info

searchFilter - filter

blacklist - current black host list

Throws:

SQLException

pickConnectionFallThrough

public void pickConnectionFallThrough(LoadBalanceAddressList loadBalanceAddressList,
                                      Listener listener,
                                      GlobalStateInfo globalInfo)
                               throws SQLException

Specified by:

pickConnectionFallThrough in interface BalanceStrategy

Throws:

SQLException