com.mysql.cj

Class CoreSession

java.lang.Object

com.mysql.cj.CoreSession

All Implemented Interfaces:

Session

Direct Known Subclasses:

MysqlxSession, NativeSession

public abstract class CoreSession
extends java.lang.Object
implements Session

Nested Class Summary

Nested classes/interfaces inherited from interface com.mysql.cj.Session

Session.SessionEventListener

Field Summary

Fields

Modifier and Type	Field and Description
protected RuntimeProperty<java.lang.Boolean>	autoReconnect
protected RuntimeProperty<java.lang.Boolean>	autoReconnectForPools
protected RuntimeProperty<java.lang.Boolean>	cacheServerConfiguration
protected RuntimeProperty<java.lang.String>	characterEncoding
protected long	connectionCreationTimeMillis The point in time when this connection was created
protected RuntimeProperty<java.lang.Boolean>	disconnectOnExpiredPasswords
protected ExceptionInterceptor	exceptionInterceptor
protected RuntimeProperty<java.lang.Boolean>	gatherPerfMetrics
protected HostInfo	hostInfo
protected Log	log The logger we're going to use
protected RuntimeProperty<java.lang.Boolean>	maintainTimeStats
protected MessageBuilder<? extends Message>	messageBuilder
protected static Log	NULL_LOGGER Null logger shared by all connections at startup
protected PropertySet	propertySet
protected Protocol<? extends Message>	protocol
protected int	sessionMaxRows The max-rows setting for current session

Constructor Summary

Constructors

Constructor and Description
CoreSession(HostInfo hostInfo, PropertySet propSet)

Method Summary

Modifier and Type	Method and Description
void	addListener(Session.SessionEventListener l) Add listener for this session status changes.
void	changeUser(java.lang.String user, java.lang.String password, java.lang.String database) Re-authenticates as the given user and password
void	forceClose() Clobbers the physical network connection and marks this session as closed.
DataStoreMetadata	getDataStoreMetadata()
ExceptionInterceptor	getExceptionInterceptor()
HostInfo	getHostInfo()
java.lang.String	getIdentifierQuoteString()
Log	getLog() Returns the log mechanism that should be used to log information from/for this Session.
<M extends Message> MessageBuilder<M>	getMessageBuilder()
ProfilerEventHandler	getProfilerEventHandler() Returns the current ProfilerEventHandler or initializes a new one if none exists.
PropertySet	getPropertySet()
java.lang.String	getQueryTimingUnits()
java.net.SocketAddress	getRemoteSocketAddress()
ServerSession	getServerSession()
long	getThreadId()
boolean	isSetNeededForAutoCommitMode(boolean autoCommitFlag)
boolean	isSSLEstablished()
void	quit() Log-off of the MySQL server and close the socket.
void	removeListener(Session.SessionEventListener l) Remove session listener.
void	setExceptionInterceptor(ExceptionInterceptor exceptionInterceptor)
boolean	versionMeetsMinimum(int major, int minor, int subminor) Does the version of the MySQL server we are connected to meet the given minimums?

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mysql.cj.Session

getProcessHost, isClosed, query, query, queryAsync

Field Detail

propertySet

protected PropertySet propertySet

exceptionInterceptor

protected ExceptionInterceptor exceptionInterceptor

log

protected transient Log log

The logger we're going to use

NULL_LOGGER

protected static final Log NULL_LOGGER

Null logger shared by all connections at startup

protocol

protected transient Protocol<? extends Message> protocol

messageBuilder

protected MessageBuilder<? extends Message> messageBuilder

connectionCreationTimeMillis

protected long connectionCreationTimeMillis

The point in time when this connection was created

hostInfo

protected HostInfo hostInfo

gatherPerfMetrics

protected RuntimeProperty<java.lang.Boolean> gatherPerfMetrics

characterEncoding

protected RuntimeProperty<java.lang.String> characterEncoding

disconnectOnExpiredPasswords

protected RuntimeProperty<java.lang.Boolean> disconnectOnExpiredPasswords

cacheServerConfiguration

protected RuntimeProperty<java.lang.Boolean> cacheServerConfiguration

autoReconnect

protected RuntimeProperty<java.lang.Boolean> autoReconnect

autoReconnectForPools

protected RuntimeProperty<java.lang.Boolean> autoReconnectForPools

maintainTimeStats

protected RuntimeProperty<java.lang.Boolean> maintainTimeStats

sessionMaxRows

protected int sessionMaxRows

The max-rows setting for current session

Constructor Detail

CoreSession

public CoreSession(HostInfo hostInfo,
                   PropertySet propSet)

Method Detail

changeUser

public void changeUser(java.lang.String user,
                       java.lang.String password,
                       java.lang.String database)

Description copied from interface: Session

Re-authenticates as the given user and password

Specified by:

changeUser in interface Session

Parameters:

user - DB user name

password - DB user password

database - database name

getPropertySet

public PropertySet getPropertySet()

Specified by:

getPropertySet in interface Session

getExceptionInterceptor

public ExceptionInterceptor getExceptionInterceptor()

Specified by:

getExceptionInterceptor in interface Session

setExceptionInterceptor

public void setExceptionInterceptor(ExceptionInterceptor exceptionInterceptor)

Specified by:

setExceptionInterceptor in interface Session

getLog

public Log getLog()

Description copied from interface: Session

Returns the log mechanism that should be used to log information from/for this Session.

Specified by:

getLog in interface Session

Returns:

the Log instance to use for logging messages.

getHostInfo

public HostInfo getHostInfo()

Specified by:

getHostInfo in interface Session

getMessageBuilder

public <M extends Message> MessageBuilder<M> getMessageBuilder()

Specified by:

getMessageBuilder in interface Session

getServerSession

public ServerSession getServerSession()

Specified by:

getServerSession in interface Session

versionMeetsMinimum

public boolean versionMeetsMinimum(int major,
                                   int minor,
                                   int subminor)

Description copied from interface: Session

Does the version of the MySQL server we are connected to meet the given minimums?

Specified by:

versionMeetsMinimum in interface Session

Parameters:

major - major version number

minor - minor version number

subminor - sub-minor version number

Returns:

true if current server version equal or higher than provided one

getThreadId

public long getThreadId()

Specified by:

getThreadId in interface Session

quit

public void quit()

Description copied from interface: Session

Log-off of the MySQL server and close the socket.

Specified by:

quit in interface Session

forceClose

public void forceClose()

Description copied from interface: Session

Clobbers the physical network connection and marks this session as closed.

Specified by:

forceClose in interface Session

isSetNeededForAutoCommitMode

public boolean isSetNeededForAutoCommitMode(boolean autoCommitFlag)

Specified by:

isSetNeededForAutoCommitMode in interface Session

getProfilerEventHandler

public ProfilerEventHandler getProfilerEventHandler()

Description copied from interface: Session

Returns the current ProfilerEventHandler or initializes a new one if none exists.

Specified by:

getProfilerEventHandler in interface Session

Returns:

the ProfilerEventHandler object.

isSSLEstablished

public boolean isSSLEstablished()

Specified by:

isSSLEstablished in interface Session

getRemoteSocketAddress

public java.net.SocketAddress getRemoteSocketAddress()

Specified by:

getRemoteSocketAddress in interface Session

addListener

public void addListener(Session.SessionEventListener l)

Description copied from interface: Session

Add listener for this session status changes.

Specified by:

addListener in interface Session

Parameters:

l - Session.SessionEventListener instance.

removeListener

public void removeListener(Session.SessionEventListener l)

Description copied from interface: Session

Remove session listener.

Specified by:

removeListener in interface Session

Parameters:

l - Session.SessionEventListener instance.

getIdentifierQuoteString

public java.lang.String getIdentifierQuoteString()

Specified by:

getIdentifierQuoteString in interface Session

getDataStoreMetadata

public DataStoreMetadata getDataStoreMetadata()

Specified by:

getDataStoreMetadata in interface Session

getQueryTimingUnits

public java.lang.String getQueryTimingUnits()

Specified by:

getQueryTimingUnits in interface Session