接口的使用
com.mysql.cj.log.Log

使用Log的程序包

程序包	说明
com.mysql.cj
com.mysql.cj.exceptions
com.mysql.cj.interceptors
com.mysql.cj.jdbc.ha
com.mysql.cj.jdbc.interceptors
com.mysql.cj.log
com.mysql.cj.protocol
com.mysql.cj.protocol.a
com.mysql.jdbc

com.mysql.cj中Log的使用

声明为Log的com.mysql.cj中的字段

修饰符和类型	字段	说明
protected Log	CoreSession.log	The logger we're going to use
protected static Log	CoreSession.NULL_LOGGER	Null logger shared by all connections at startup

返回Log的com.mysql.cj中的方法

修饰符和类型	方法	说明
Log	CoreSession.getLog()
Log	Session.getLog()	Returns the log mechanism that should be used to log information from/for this Session.

参数类型为Log的com.mysql.cj中的方法

修饰符和类型	方法	说明
QueryInterceptor	NoSubInterceptorWrapper.init(MysqlConnection conn, Properties props, Log log)

com.mysql.cj.exceptions中Log的使用

参数类型为Log的com.mysql.cj.exceptions中的方法

修饰符和类型	方法	说明
ExceptionInterceptor	ExceptionInterceptor.init(Properties props, Log log)	Called once per connection that wants to use the extension The properties are the same ones passed in in the URL or arguments to Driver.connect() or DriverManager.getConnection().
ExceptionInterceptor	ExceptionInterceptorChain.init(Properties properties, Log log)

参数类型为Log的com.mysql.cj.exceptions中的构造器

构造器	说明
ExceptionInterceptorChain(String interceptorClasses, Properties props, Log log)

com.mysql.cj.interceptors中Log的使用

参数类型为Log的com.mysql.cj.interceptors中的方法

修饰符和类型	方法	说明
QueryInterceptor	QueryInterceptor.init(MysqlConnection conn, Properties props, Log log)	Called once per connection that wants to use the interceptor The properties are the same ones passed in in the URL or arguments to Driver.connect() or DriverManager.getConnection().

com.mysql.cj.jdbc.ha中Log的使用

参数类型为Log的com.mysql.cj.jdbc.ha中的方法

修饰符和类型	方法	说明
QueryInterceptor	LoadBalancedAutoCommitInterceptor.init(MysqlConnection connection, Properties props, Log log)

com.mysql.cj.jdbc.interceptors中Log的使用

参数类型为Log的com.mysql.cj.jdbc.interceptors中的方法

修饰符和类型	方法	说明
ConnectionLifecycleInterceptor	ConnectionLifecycleInterceptor.init(MysqlConnection conn, Properties props, Log log)	Called once per connection that wants to use the extension The properties are the same ones passed in in the URL or arguments to Driver.connect() or DriverManager.getConnection().
QueryInterceptor	ResultSetScannerInterceptor.init(MysqlConnection conn, Properties props, Log log)
QueryInterceptor	ServerStatusDiffInterceptor.init(MysqlConnection conn, Properties props, Log l)
QueryInterceptor	SessionAssociationInterceptor.init(MysqlConnection conn, Properties props, Log log)

com.mysql.cj.log中Log的使用

实现Log的com.mysql.cj.log中的类

修饰符和类型	类	说明
class	Jdk14Logger	Logging functionality for JDK1.4
class	NullLogger	A logger that does nothing.
class	Slf4JLogger
class	StandardLogger	Provides logging facilities for those platforms that don't have built-in facilities.

返回Log的com.mysql.cj.log中的方法

修饰符和类型	方法	说明
static Log	LogFactory.getLogger(String className, String instanceName)	Returns a logger instance of the given class, with the given instance name.

参数类型为Log的com.mysql.cj.log中的方法

修饰符和类型	方法	说明
void	LoggingProfilerEventHandler.init(Log log)
void	ProfilerEventHandler.init(Log log)
void	BaseMetricsHolder.reportMetrics(Log log)

com.mysql.cj.protocol中Log的使用

声明为Log的com.mysql.cj.protocol中的字段

修饰符和类型	字段	说明
protected Log	AbstractProtocol.log	The logger we're going to use
protected Log	ReadAheadInputStream.log

参数类型为Log的com.mysql.cj.protocol中的方法

修饰符和类型	方法	说明
void	SocketConnection.connect(String host, int port, PropertySet propertySet, ExceptionInterceptor exceptionInterceptor, Log log, int loginTimeout)	Connect to the MySQL server and setup a stream connection.
static Socket	ExportControlled.performTlsHandshake(Socket rawSocket, SocketConnection socketConnection, ServerVersion serverVersion, Log log)	Converts the socket being used in the given SocketConnection to an SSLSocket by performing the SSL/TLS handshake.
<T extends Closeable> T	NamedPipeSocketFactory.performTlsHandshake(SocketConnection socketConnection, ServerSession serverSession, Log log)
default void	SocketConnection.performTlsHandshake(ServerSession serverSession, Log log)	Start a TLS handshake
default <T extends Closeable> T	SocketFactory.performTlsHandshake(SocketConnection socketConnection, ServerSession serverSession, Log log)	If required, called by the driver during MySQL protocol handshake to transform original socket to SSL socket and perform TLS handshake.
<T extends Closeable> T	StandardSocketFactory.performTlsHandshake(SocketConnection socketConnection, ServerSession serverSession, Log log)

参数类型为Log的com.mysql.cj.protocol中的构造器

构造器	说明
ReadAheadInputStream(InputStream toBuffer, boolean debug, Log logTo)
ReadAheadInputStream(InputStream toBuffer, int bufferSize, boolean debug, Log logTo)

com.mysql.cj.protocol.a中Log的使用

参数类型为Log的com.mysql.cj.protocol.a中的方法

修饰符和类型	方法	说明
void	NativeSocketConnection.connect(String hostName, int portNumber, PropertySet propSet, ExceptionInterceptor excInterceptor, Log log, int loginTimeout)
static NativeProtocol	NativeProtocol.getInstance(Session session, SocketConnection socketConnection, PropertySet propertySet, Log log, TransactionEventHandler transactionManager)
void	NativeSocketConnection.performTlsHandshake(ServerSession serverSession, Log log)

参数类型为Log的com.mysql.cj.protocol.a中的构造器

构造器	说明
CompressedInputStream(InputStream streamFromServer, RuntimeProperty<Boolean> traceProtocol, Log log)	Creates a new CompressedInputStream that reads the given stream from the server.
NativeProtocol(Log logger)
TracingPacketReader(MessageReader<NativePacketHeader,NativePacketPayload> packetReader, Log log)
TracingPacketSender(MessageSender<NativePacketPayload> packetSender, Log log, String host, long serverThreadId)

com.mysql.jdbc中Log的使用

参数类型为Log的com.mysql.jdbc中的方法

修饰符和类型	方法	说明
<T extends Closeable> T	SocketFactoryWrapper.performTlsHandshake(SocketConnection socketConnection, ServerSession serverSession, Log log)