Package org.mariadb.jdbc.client.context

Class BaseContext

java.lang.Object

org.mariadb.jdbc.client.context.BaseContext

All Implemented Interfaces:

org.mariadb.jdbc.client.Context

Direct Known Subclasses:

RedoContext

public class BaseContext
extends Object
implements org.mariadb.jdbc.client.Context

Context (current connection state) of a connection

Field Summary

Fields

Modifier and Type	Field	Description
protected int	serverStatus	Server status context

Constructor Summary

Constructors

Constructor	Description
BaseContext(InitialHandshakePacket handshake, long clientCapabilities, Configuration conf, ExceptionFactory exceptionFactory, org.mariadb.jdbc.client.PrepareCache prepareCache)	Constructor of connection context

Method Summary

Modifier and Type	Method	Description
void	addStateFlag(int state)	Indicate connection state (for pooling)
boolean	canSkipMeta()	Can server skip prepared statement metadata
Configuration	getConf()	Get connection configuration
String	getDatabase()	Get current connection database
ExceptionFactory	getExceptionFactory()	Get connection exception factory
org.mariadb.jdbc.client.PrepareCache	getPrepareCache()	get LRU prepare cache object
byte[]	getSeed()	Get connection initial seed
long	getServerCapabilities()	Get server capabilities.
int	getServerStatus()	Get server connection state
int	getStateFlag()	return connection current state change flag
long	getThreadId()	return current thread id
int	getTransactionIsolationLevel()	Get connection transaction isolation level
org.mariadb.jdbc.client.ServerVersion	getVersion()	Retrieve server version information
int	getWarning()	has server warnings
boolean	isEofDeprecated()	does protocol remove EOF in exchanges
boolean	isExtendedInfo()	Does server metadata exchange extended information
void	resetPrepareCache()	Reset prepare cache (after a failover)
void	resetStateFlag()	reset connection state change flag
void	setDatabase(String database)	set current database context
void	setServerStatus(int serverStatus)	Set server connection state
void	setTransactionIsolationLevel(int transactionIsolationLevel)	Set current connection transaction isolation level
void	setWarning(int warning)	set server state warning number

Methods inherited from class java.lang.Object

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

Field Detail

serverStatus

protected int serverStatus

Server status context

Constructor Detail

BaseContext

public BaseContext(InitialHandshakePacket handshake,
                   long clientCapabilities,
                   Configuration conf,
                   ExceptionFactory exceptionFactory,
                   org.mariadb.jdbc.client.PrepareCache prepareCache)

Constructor of connection context

Parameters:

handshake - server handshake

clientCapabilities - client capabilities

conf - connection configuration

exceptionFactory - connection exception factory

prepareCache - LRU prepare cache

Method Detail

getThreadId

public long getThreadId()

Description copied from interface: org.mariadb.jdbc.client.Context

return current thread id

Specified by:

getThreadId in interface org.mariadb.jdbc.client.Context

Returns:

current server thread id

getSeed

public byte[] getSeed()

Description copied from interface: org.mariadb.jdbc.client.Context

Get connection initial seed

Specified by:

getSeed in interface org.mariadb.jdbc.client.Context

Returns:

initial seed

getServerCapabilities

public long getServerCapabilities()

Description copied from interface: org.mariadb.jdbc.client.Context

Get server capabilities.

Specified by:

getServerCapabilities in interface org.mariadb.jdbc.client.Context

Returns:

server capabilities

getServerStatus

public int getServerStatus()

Description copied from interface: org.mariadb.jdbc.client.Context

Get server connection state

Specified by:

getServerStatus in interface org.mariadb.jdbc.client.Context

Returns:

server status

setServerStatus

public void setServerStatus(int serverStatus)

Description copied from interface: org.mariadb.jdbc.client.Context

Set server connection state

Specified by:

setServerStatus in interface org.mariadb.jdbc.client.Context

Parameters:

serverStatus - server status

getDatabase

public String getDatabase()

Description copied from interface: org.mariadb.jdbc.client.Context

Get current connection database

Specified by:

getDatabase in interface org.mariadb.jdbc.client.Context

Returns:

database

setDatabase

public void setDatabase(String database)

Description copied from interface: org.mariadb.jdbc.client.Context

set current database context

Specified by:

setDatabase in interface org.mariadb.jdbc.client.Context

Parameters:

database - database

getVersion

public org.mariadb.jdbc.client.ServerVersion getVersion()

Description copied from interface: org.mariadb.jdbc.client.Context

Retrieve server version information

Specified by:

getVersion in interface org.mariadb.jdbc.client.Context

Returns:

server version

isEofDeprecated

public boolean isEofDeprecated()

Description copied from interface: org.mariadb.jdbc.client.Context

does protocol remove EOF in exchanges

Specified by:

isEofDeprecated in interface org.mariadb.jdbc.client.Context

Returns:

if EOF packet are deprecated

isExtendedInfo

public boolean isExtendedInfo()

Description copied from interface: org.mariadb.jdbc.client.Context

Does server metadata exchange extended information

Specified by:

isExtendedInfo in interface org.mariadb.jdbc.client.Context

Returns:

use metadata extended information

canSkipMeta

public boolean canSkipMeta()

Description copied from interface: org.mariadb.jdbc.client.Context

Can server skip prepared statement metadata

Specified by:

canSkipMeta in interface org.mariadb.jdbc.client.Context

Returns:

true if possible

getWarning

public int getWarning()

Description copied from interface: org.mariadb.jdbc.client.Context

has server warnings

Specified by:

getWarning in interface org.mariadb.jdbc.client.Context

Returns:

has warnings

setWarning

public void setWarning(int warning)

Description copied from interface: org.mariadb.jdbc.client.Context

set server state warning number

Specified by:

setWarning in interface org.mariadb.jdbc.client.Context

Parameters:

warning - warning number

getExceptionFactory

public ExceptionFactory getExceptionFactory()

Description copied from interface: org.mariadb.jdbc.client.Context

Get connection exception factory

Specified by:

getExceptionFactory in interface org.mariadb.jdbc.client.Context

Returns:

exception factory

getConf

public Configuration getConf()

Description copied from interface: org.mariadb.jdbc.client.Context

Get connection configuration

Specified by:

getConf in interface org.mariadb.jdbc.client.Context

Returns:

configuration

getTransactionIsolationLevel

public int getTransactionIsolationLevel()

Description copied from interface: org.mariadb.jdbc.client.Context

Get connection transaction isolation level

Specified by:

getTransactionIsolationLevel in interface org.mariadb.jdbc.client.Context

Returns:

connection transaction isolation level

setTransactionIsolationLevel

public void setTransactionIsolationLevel(int transactionIsolationLevel)

Description copied from interface: org.mariadb.jdbc.client.Context

Set current connection transaction isolation level

Specified by:

setTransactionIsolationLevel in interface org.mariadb.jdbc.client.Context

Parameters:

transactionIsolationLevel - new connection transaction isolation level

getPrepareCache

public org.mariadb.jdbc.client.PrepareCache getPrepareCache()

Description copied from interface: org.mariadb.jdbc.client.Context

get LRU prepare cache object

Specified by:

getPrepareCache in interface org.mariadb.jdbc.client.Context

Returns:

prepare cache

resetPrepareCache

public void resetPrepareCache()

Description copied from interface: org.mariadb.jdbc.client.Context

Reset prepare cache (after a failover)

Specified by:

resetPrepareCache in interface org.mariadb.jdbc.client.Context

getStateFlag

public int getStateFlag()

Description copied from interface: org.mariadb.jdbc.client.Context

return connection current state change flag

Specified by:

getStateFlag in interface org.mariadb.jdbc.client.Context

Returns:

connection current state change flag

resetStateFlag

public void resetStateFlag()

Description copied from interface: org.mariadb.jdbc.client.Context

reset connection state change flag

Specified by:

resetStateFlag in interface org.mariadb.jdbc.client.Context

addStateFlag

public void addStateFlag(int state)

Description copied from interface: org.mariadb.jdbc.client.Context

Indicate connection state (for pooling)

Specified by:

addStateFlag in interface org.mariadb.jdbc.client.Context

Parameters:

state - indicate that some connection state has changed