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:
Closeable
,AutoCloseable
,Protocol
- Direct Known Subclasses:
AuroraProtocol
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected boolean
private boolean
Fields inherited from class org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol
readScheduler
Fields inherited from class org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol
activeStreamingResult, autoIncrementIncrement, connected, database, eofDeprecated, explicitClosed, hasWarnings, lock, options, proxy, reader, readOnly, serverCapabilities, serverPrepareStatementCache, serverStatus, serverThreadId, socket, socketTimeout, urlParser, writer
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Constructor Summary
ConstructorsConstructorDescriptionMastersSlavesProtocol
(UrlParser url, GlobalStateInfo globalInfo, ReentrantLock lock) -
Method Summary
Modifier and TypeMethodDescriptionprotected static boolean
foundMaster
(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter) protected static boolean
foundSecondary
(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter) private static MastersSlavesProtocol
getNewProtocol
(FailoverProxy proxy, GlobalStateInfo globalInfo, UrlParser urlParser) Get new instance of MastersSlavesProtocol.static void
loop
(MastersSlavesListener listener, GlobalStateInfo globalInfo, List<HostAddress> addresses, SearchFilter searchFilter) loop until found the failed connection.boolean
private static void
resetHostList
(MastersSlavesListener listener, Deque<HostAddress> loopAddresses) Reinitialize loopAddresses with all servers in randomize order.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
addPrepareInCache, cancelCurrentQuery, closeExplicit, executeBatchClient, executeBatchServer, executeBatchStmt, executePreparedQuery, executeQuery, executeQuery, executeQuery, executeQuery, executeQuery, forceReleasePrepareStatement, forceReleaseWaitingPrepareStatement, getAutocommit, getAutoIncrementIncrement, getCatalog, getMaxRows, getResult, getTimeout, getTransactionIsolationLevel, handleIoException, interrupt, inTransaction, isInterrupted, isValid, ping, prepare, prolog, prologProxy, releasePrepareStatement, reset, resetDatabase, resetStateAfterFailover, rollback, setActiveFutureTask, setCatalog, setLocalInfileInputStream, setMaxRows, setTimeout, setTransactionIsolation, stopIfInterrupted
Methods inherited from class org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol
abort, changeSocketSoTimeout, changeSocketTcpNoDelay, checkIfMaster, close, connect, connectWithoutProxy, getActiveStreamingResult, getDatabase, getHost, getHostAddress, getLock, getMajorServerVersion, getMinorServerVersion, getOptions, getPinGlobalTxToPhysicalConnection, getPort, getProxy, getReader, getReadonly, getServerThreadId, getServerVersion, getSocket, getTimeZone, getTraces, getUrlParser, getUsername, getWriter, hasMoreResults, hasWarnings, isClosed, isConnected, isEofDeprecated, isExplicitClosed, isMasterConnection, isServerMariaDb, noBackslashEscapes, prepareStatementCache, readEofPacket, readPipelineCheckMaster, removeActiveStreamingResult, removeHasMoreResults, sessionStateAware, setActiveStreamingResult, setHasWarnings, setHostAddress, setHostFailedWithoutProxy, setProxy, setReadonly, setServerStatus, shouldReconnectWithoutProxy, skip, skipEofPacket, 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
abort, changeSocketSoTimeout, changeSocketTcpNoDelay, checkIfMaster, close, connect, connectWithoutProxy, getActiveStreamingResult, getDatabase, getHost, getHostAddress, getLock, getMajorServerVersion, getMinorServerVersion, getOptions, getPinGlobalTxToPhysicalConnection, getPort, getProxy, getReader, getReadonly, getServerThreadId, getServerVersion, getSocket, getTimeZone, getTraces, getUrlParser, getUsername, getWriter, hasMoreResults, hasWarnings, isClosed, isConnected, isEofDeprecated, isExplicitClosed, isMasterConnection, isServerMariaDb, noBackslashEscapes, prepareStatementCache, readEofPacket, removeActiveStreamingResult, removeHasMoreResults, sessionStateAware, setActiveStreamingResult, setHasWarnings, setHostAddress, setHostFailedWithoutProxy, setProxy, setReadonly, setServerStatus, shouldReconnectWithoutProxy, skip, skipEofPacket, versionGreaterOrEqual
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Field Details
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masterConnection
protected boolean masterConnection -
mustBeMasterConnection
private boolean mustBeMasterConnection
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Constructor Details
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MastersSlavesProtocol
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Method Details
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loop
public static void loop(MastersSlavesListener listener, GlobalStateInfo globalInfo, List<HostAddress> addresses, SearchFilter searchFilter) throws SQLException loop until found the failed connection.- Parameters:
listener
- current failoverglobalInfo
- server global variables informationaddresses
- list of HostAddress to loopsearchFilter
- search parameter- Throws:
SQLException
- if not found
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resetHostList
Reinitialize loopAddresses with all servers in randomize order.- Parameters:
listener
- current listenerloopAddresses
- the list to reinitialize
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foundMaster
protected static boolean foundMaster(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter) -
foundSecondary
protected static boolean foundSecondary(MastersSlavesListener listener, MastersSlavesProtocol protocol, SearchFilter searchFilter) throws SQLException - Throws:
SQLException
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getNewProtocol
private static MastersSlavesProtocol getNewProtocol(FailoverProxy proxy, GlobalStateInfo globalInfo, UrlParser urlParser) Get new instance of MastersSlavesProtocol.- Parameters:
proxy
- proxyurlParser
- connection string Object.- Returns:
- a new MastersSlavesProtocol instance
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mustBeMasterConnection
public boolean mustBeMasterConnection()- Specified by:
mustBeMasterConnection
in interfaceProtocol
- Overrides:
mustBeMasterConnection
in classAbstractConnectProtocol
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setMustBeMasterConnection
public void setMustBeMasterConnection(boolean mustBeMasterConnection)
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