org.mariadb.jdbc.internal.failover

Class AbstractMastersSlavesListener

java.lang.Object

org.mariadb.jdbc.internal.failover.AbstractMastersListener

org.mariadb.jdbc.internal.failover.AbstractMastersSlavesListener

All Implemented Interfaces:

Listener

Direct Known Subclasses:

MastersSlavesListener

public abstract class AbstractMastersSlavesListener
extends AbstractMastersListener

Nested Class Summary

Nested classes/interfaces inherited from class org.mariadb.jdbc.internal.failover.AbstractMastersListener

AbstractMastersListener.FailLoop

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicInteger	queriesSinceFailover

Fields inherited from class org.mariadb.jdbc.internal.failover.AbstractMastersListener

blacklist, currentConnectionAttempts, currentProtocol, currentReadOnlyAsked, executorService, explicitClosed, isLooping, lastRetry, proxy, scheduledFailover, urlParser

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMastersSlavesListener(UrlParser urlParser)

Method Summary

Modifier and Type	Method and Description
abstract void	foundActiveSecondary(Protocol newSecondaryProtocol)
SearchFilter	getFilterForFailedHost()
long	getSecondaryHostFailTimestamp()
HandleErrorResult	handleFailover(Method method, Object[] args) Handle failover on master or slave connection.
boolean	hasHostFail()
boolean	isSecondaryHostFail()
protected void	resetMasterFailoverData()
protected void	resetSecondaryFailoverData()
abstract HandleErrorResult	secondaryFail(Method method, Object[] args)
boolean	setSecondaryHostFail() Set slave connection lost variables.

Methods inherited from class org.mariadb.jdbc.internal.failover.AbstractMastersListener

addToBlacklist, getBlacklist, getCurrentProtocol, getMasterHostFailTimestamp, getProxy, getRetriesAllDown, getUrlParser, initializeConnection, invoke, isAutoReconnect, isClosed, isExplicitClosed, isMasterHostFail, isReadOnly, launchFailLoopIfNotlaunched, preClose, preExecute, primaryFail, reconnect, reconnectFailedConnection, relaunchOperation, resetOldsBlackListHosts, setExplicitClosed, setMasterHostFail, setProxy, setSessionReadOnly, shouldReconnect, stopFailover, switchReadOnlyConnection, syncConnection, throwFailoverMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mariadb.jdbc.internal.failover.Listener

foundActiveMaster

Field Detail

queriesSinceFailover

protected AtomicInteger queriesSinceFailover

Constructor Detail

AbstractMastersSlavesListener

protected AbstractMastersSlavesListener(UrlParser urlParser)

Method Detail

handleFailover

public HandleErrorResult handleFailover(Method method,
                                        Object[] args)
                                 throws Throwable

Handle failover on master or slave connection.

Specified by:

handleFailover in interface Listener

Overrides:

handleFailover in class AbstractMastersListener

Parameters:

method - called method

args - methods parameters

Returns:

HandleErrorResult object to indicate if query has finally been relaunched or exception if not.

Throws:

Throwable - if method with parameters doesn't exist

resetMasterFailoverData

protected void resetMasterFailoverData()

Overrides:

resetMasterFailoverData in class AbstractMastersListener

resetSecondaryFailoverData

protected void resetSecondaryFailoverData()

getSecondaryHostFailTimestamp

public long getSecondaryHostFailTimestamp()

setSecondaryHostFail

public boolean setSecondaryHostFail()

Set slave connection lost variables.

Returns:

true if fail wasn't seen before

isSecondaryHostFail

public boolean isSecondaryHostFail()

hasHostFail

public boolean hasHostFail()

Overrides:

hasHostFail in class AbstractMastersListener

getFilterForFailedHost

public SearchFilter getFilterForFailedHost()

Overrides:

getFilterForFailedHost in class AbstractMastersListener

secondaryFail

public abstract HandleErrorResult secondaryFail(Method method,
                                                Object[] args)
                                         throws Throwable

Throws:

Throwable

foundActiveSecondary

public abstract void foundActiveSecondary(Protocol newSecondaryProtocol)
                                   throws QueryException

Throws:

QueryException