org.mariadb.jdbc.internal.protocol

Class MastersSlavesProtocol

java.lang.Object

org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol

org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol

org.mariadb.jdbc.internal.protocol.MasterProtocol

org.mariadb.jdbc.internal.protocol.MastersSlavesProtocol

All Implemented Interfaces:

Protocol

Direct Known Subclasses:

AuroraProtocol

public class MastersSlavesProtocol
extends MasterProtocol

Field Summary

Fields inherited from class org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol

activeStreamingResult, connected, currentHost, database, dataTypeMappingFlags, explicitClosed, hasWarnings, lock, moreResults, moreResultsTypeBinary, options, packetFetcher, prepareStatementCache, proxy, readOnly, serverStatus, serverThreadId, socket, urlParser, writer

Constructor Summary

Constructors

Constructor and Description
MastersSlavesProtocol(UrlParser url, ReentrantLock lock)

Method Summary

Modifier and Type	Method and Description
protected static boolean	foundMaster(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter)
protected static boolean	foundSecondary(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter)
static MastersSlavesProtocol	getNewProtocol(FailoverProxy proxy, UrlParser urlParser) Get new instance of MastersSlavesProtocol.
static void	loop(MastersSlavesListener listener, List<HostAddress> addresses, SearchFilter searchFilter) loop until found the failed connection.
boolean	mustBeMasterConnection()
void	setMustBeMasterConnection(boolean mustBeMasterConnection)

Methods inherited from class org.mariadb.jdbc.internal.protocol.MasterProtocol

loop

Methods inherited from class org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol

cancelCurrentQuery, closeExplicit, executePreparedQuery, executePreparedQueryAfterFailover, executeQueries, executeQueries, executeQueriesRewrite, executeQuery, executeQuery, fetchActiveStreamingResult, forceReleasePrepareStatement, getAutocommit, getMaxRows, getMoreResults, getResult, getTimeout, getTransactionIsolationLevel, hasMoreResults, hexdump, inTransaction, ping, prepare, prepare, prepareStatementCache, prolog, prologProxy, releasePrepareStatement, rollback, setCatalog, setInternalMaxRows, setLocalInfileInputStream, setMaxRows, setTimeout, setTransactionIsolation

Methods inherited from class org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol

checkIfMaster, close, close, connect, connectWithoutProxy, getActiveStreamingResult, getCalendar, getDatabase, getDataTypeMappingFlags, getHost, getHostAddress, getLock, getMajorServerVersion, getMinorServerVersion, getOptions, getPassword, getPinGlobalTxToPhysicalConnection, getPort, getPrepareStatementCache, getProxy, getReadonly, getServerData, getServerThreadId, getServerVersion, getUrlParser, getUsername, hasWarnings, isClosed, isConnected, isExplicitClosed, isMasterConnection, noBackslashEscapes, readEofPacket, setActiveStreamingResult, setHasWarnings, setHostAddress, setHostFailedWithoutProxy, setMoreResults, setProxy, setReadonly, shouldReconnectWithoutProxy, skip, versionGreaterOrEqual

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.protocol.Protocol

checkIfMaster, close, connect, connectWithoutProxy, getActiveStreamingResult, getCalendar, getDatabase, getDataTypeMappingFlags, getHost, getHostAddress, getLock, getMajorServerVersion, getMinorServerVersion, getOptions, getPassword, getPinGlobalTxToPhysicalConnection, getPort, getProxy, getReadonly, getServerData, getServerThreadId, getServerVersion, getUrlParser, getUsername, hasWarnings, isClosed, isConnected, isExplicitClosed, isMasterConnection, noBackslashEscapes, setActiveStreamingResult, setHasWarnings, setHostAddress, setHostFailedWithoutProxy, setMoreResults, setProxy, setReadonly, shouldReconnectWithoutProxy, skip, versionGreaterOrEqual

Constructor Detail

MastersSlavesProtocol

public MastersSlavesProtocol(UrlParser url,
                             ReentrantLock lock)

Method Detail

loop

public static void loop(MastersSlavesListener listener,
                        List<HostAddress> addresses,
                        SearchFilter searchFilter)
                 throws QueryException

loop until found the failed connection.

Parameters:

listener - current failover

addresses - list of HostAddress to loop

searchFilter - search parameter

Throws:

QueryException - if not found

foundMaster

protected static boolean foundMaster(MastersSlavesListener listener,
                                     MastersSlavesProtocol protocol,
                                     SearchFilter searchFilter)

foundSecondary

protected static boolean foundSecondary(MastersSlavesListener listener,
                                        MastersSlavesProtocol protocol,
                                        SearchFilter searchFilter)
                                 throws QueryException

Throws:

QueryException

getNewProtocol

public static MastersSlavesProtocol getNewProtocol(FailoverProxy proxy,
                                                   UrlParser urlParser)

Get new instance of MastersSlavesProtocol.

Parameters:

proxy - proxy

urlParser - connection string Object.

Returns:

a new MastersSlavesProtocol instance

mustBeMasterConnection

public boolean mustBeMasterConnection()

Specified by:

mustBeMasterConnection in interface Protocol

Overrides:

mustBeMasterConnection in class AbstractConnectProtocol

setMustBeMasterConnection

public void setMustBeMasterConnection(boolean mustBeMasterConnection)