程序包 com.mysql.cj

类 NativeSession

    • 方法详细资料

      • quit

        public void quit()
        从接口复制的说明: Session
        Log-off of the MySQL server and close the socket.
        指定者:
        quit 在接口中 Session
        覆盖:
        quit 在类中 CoreSession

      • forceClose

        public void forceClose()
        从接口复制的说明: Session
        Clobbers the physical network connection and marks this session as closed.
        指定者:
        forceClose 在接口中 Session
        覆盖:
        forceClose 在类中 CoreSession

      • enableMultiQueries

        public void enableMultiQueries()

      • disableMultiQueries

        public void disableMultiQueries()

      • getSessionMaxRows

        public int getSessionMaxRows()

      • setSessionMaxRows

        public void setSessionMaxRows​(int sessionMaxRows)

      • setQueryInterceptors

        public void setQueryInterceptors​(List<QueryInterceptor> queryInterceptors)

      • isServerLocal

        public boolean isServerLocal​(Session sess)

      • shutdownServer

        public void shutdownServer()
        Used by MiniAdmin to shutdown a MySQL server

      • setSocketTimeout

        public void setSocketTimeout​(int milliseconds)

      • getSocketTimeout

        public int getSocketTimeout()

      • getSharedSendPacket

        public NativePacketPayload getSharedSendPacket()
        Returns the packet used for sending data (used by PreparedStatement) with position set to 0. Guarded by external synchronization on a mutex.
        返回:
        A packet to send data with

      • dumpPacketRingBuffer

        public void dumpPacketRingBuffer()

      • invokeQueryInterceptorsPre

        public <T extends Resultset> T invokeQueryInterceptorsPre​(java.util.function.Supplier<String> sql,
                                                          Query interceptedQuery,
                                                          boolean forceExecute)

      • invokeQueryInterceptorsPost

        public <T extends Resultset> T invokeQueryInterceptorsPost​(java.util.function.Supplier<String> sql,
                                                           Query interceptedQuery,
                                                           T originalResultSet,
                                                           boolean forceExecute)

      • shouldIntercept

        public boolean shouldIntercept()

      • getCurrentTimeNanosOrMillis

        public long getCurrentTimeNanosOrMillis()

      • getSlowQueryThreshold

        public long getSlowQueryThreshold()

      • hadWarnings

        public boolean hadWarnings()

      • clearInputStream

        public void clearInputStream()

      • getCommandCount

        public int getCommandCount()

      • getLocalInfileInputStream

        public InputStream getLocalInfileInputStream()

      • setLocalInfileInputStream

        public void setLocalInfileInputStream​(InputStream stream)

      • loadServerVariables

        public void loadServerVariables​(Object syncMutex,
                                String version)
        Loads the result of 'SHOW VARIABLES' into the serverVariables field so that the driver can configure itself.
        参数:
        syncMutex - synchronization mutex
        version - driver version string

      • setSessionVariables

        public void setSessionVariables()

      • queryServerVariable

        public String queryServerVariable​(String varName)
        Get the variable value from server.
        参数:
        varName - server variable name
        返回:
        server variable value

      • execSQL

        public <T extends Resultset> T execSQL​(Query callingQuery,
                                       String query,
                                       int maxRows,
                                       NativePacketPayload packet,
                                       boolean streamResults,
                                       ProtocolEntityFactory<T,​NativePacketPayload> resultSetFactory,
                                       ColumnDefinition cachedMetadata,
                                       boolean isBatch)
        Send a query to the server. Returns one of the ResultSet objects. To ensure that Statement's queries are serialized, calls to this method should be enclosed in a connection mutex synchronized block.
        类型参数:
        T - extends Resultset
        参数:
        callingQuery - Query object
        query - the SQL statement to be executed
        maxRows - rows limit
        packet - NativePacketPayload
        streamResults - whether a stream result should be created
        resultSetFactory - ProtocolEntityFactory
        cachedMetadata - use this metadata instead of the one provided on wire
        isBatch - is it a batch query
        返回:
        a ResultSet holding the results

      • getIdleFor

        public long getIdleFor()

      • isNeedsPing

        public boolean isNeedsPing()

      • setNeedsPing

        public void setNeedsPing​(boolean needsPing)

      • ping

        public void ping​(boolean checkForClosedConnection,
                 int timeoutMillis)

      • getConnectionCreationTimeMillis

        public long getConnectionCreationTimeMillis()

      • setConnectionCreationTimeMillis

        public void setConnectionCreationTimeMillis​(long connectionCreationTimeMillis)

      • isClosed

        public boolean isClosed()
        指定者:
        isClosed 在接口中 Session

      • checkClosed

        public void checkClosed()

      • getForceClosedReason

        public Throwable getForceClosedReason()

      • setForceClosedReason

        public void setForceClosedReason​(Throwable forceClosedReason)

      • invokeNormalCloseListeners

        protected void invokeNormalCloseListeners()

      • invokeReconnectListeners

        protected void invokeReconnectListeners()

      • invokeCleanupListeners

        public void invokeCleanupListeners​(Throwable whyCleanedUp)

      • getCancelTimer

        public Timer getCancelTimer()