Package org.mariadb.jdbc

Class Connection

java.lang.Object

org.mariadb.jdbc.Connection

All Implemented Interfaces:

java.lang.AutoCloseable, java.sql.Connection, java.sql.Wrapper

public class Connection
extends java.lang.Object
implements java.sql.Connection

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	Connection.Savepoint	Internal Savepoint implementation

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.regex.Pattern	CALLABLE_STATEMENT_PATTERN
private boolean	canUseServerMaxRows
private boolean	canUseServerTimeout
private Client	client
private java.util.Properties	clientInfo
private Configuration	conf
private int	defaultFetchSize
private ExceptionFactory	exceptionFactory
private java.util.concurrent.locks.ReentrantLock	lock
private int	lowercaseTableNames
private MariaDbPoolConnection	poolConnection
private boolean	readOnly
private java.util.concurrent.atomic.AtomicInteger	savepointId

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor	Description
Connection(Configuration conf, java.util.concurrent.locks.ReentrantLock lock, Client client)

Method Summary

Modifier and Type	Method	Description
void	abort(java.util.concurrent.Executor executor)
void	cancelCurrentQuery()	Cancels the current query - clones the current protocol and executes a query using the new connection.
private void	checkNotClosed()
void	clearWarnings()
void	close()
void	commit()
java.sql.Array	createArrayOf(java.lang.String typeName, java.lang.Object[] elements)
java.sql.Blob	createBlob()
java.sql.Clob	createClob()
java.sql.NClob	createNClob()
java.sql.SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
java.sql.Struct	createStruct(java.lang.String typeName, java.lang.Object[] attributes)
void	fireStatementClosed(java.sql.PreparedStatement prep)
boolean	getAutoCommit()
java.lang.String	getCatalog()
Client	getClient()
java.util.Properties	getClientInfo()
java.lang.String	getClientInfo(java.lang.String name)
Context	getContext()
protected ExceptionFactory	getExceptionFactory()
int	getHoldability()
int	getLowercaseTableNames()	Are table case-sensitive or not .
DatabaseMetaData	getMetaData()
int	getNetworkTimeout()
java.lang.String	getSchema()
long	getThreadId()
int	getTransactionIsolation()
java.util.Map<java.lang.String,java.lang.Class<?>>	getTypeMap()
int	getWaitTimeout()
java.sql.SQLWarning	getWarnings()
boolean	isClosed()
boolean	isReadOnly()
boolean	isValid(int timeout)
boolean	isWrapperFor(java.lang.Class<?> iface)
java.lang.String	nativeSQL(java.lang.String sql)
java.sql.CallableStatement	prepareCall(java.lang.String sql)
java.sql.CallableStatement	prepareCall(java.lang.String sql, int resultSetType, int resultSetConcurrency)
java.sql.CallableStatement	prepareCall(java.lang.String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
java.sql.PreparedStatement	prepareInternal(java.lang.String sql, int autoGeneratedKeys, int resultSetType, int resultSetConcurrency, boolean useBinary)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int autoGeneratedKeys)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int[] columnIndexes)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int resultSetType, int resultSetConcurrency)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, java.lang.String[] columnNames)
void	releaseSavepoint(java.sql.Savepoint savepoint)
void	reset()	Reset connection set has it was after creating a "fresh" new connection.
void	rollback()
void	rollback(java.sql.Savepoint savepoint)
void	setAutoCommit(boolean autoCommit)
void	setCatalog(java.lang.String catalog)
void	setClientInfo(java.lang.String name, java.lang.String value)
void	setClientInfo(java.util.Properties properties)
void	setHoldability(int holdability)
void	setNetworkTimeout(java.util.concurrent.Executor executor, int milliseconds)
void	setPoolConnection(MariaDbPoolConnection poolConnection)
void	setReadOnly(boolean readOnly)
Connection.Savepoint	setSavepoint()
Connection.Savepoint	setSavepoint(java.lang.String name)
void	setSchema(java.lang.String schema)
void	setTransactionIsolation(int level)
void	setTypeMap(java.util.Map<java.lang.String,java.lang.Class<?>> map)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Connection

beginRequest, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

Field Detail

CALLABLE_STATEMENT_PATTERN

private static final java.util.regex.Pattern CALLABLE_STATEMENT_PATTERN

lock

private final java.util.concurrent.locks.ReentrantLock lock

conf

private final Configuration conf

exceptionFactory

private ExceptionFactory exceptionFactory

client

private final Client client

clientInfo

private final java.util.Properties clientInfo

lowercaseTableNames

private int lowercaseTableNames

savepointId

private final java.util.concurrent.atomic.AtomicInteger savepointId

readOnly

private boolean readOnly

canUseServerTimeout

private final boolean canUseServerTimeout

canUseServerMaxRows

private final boolean canUseServerMaxRows

defaultFetchSize

private final int defaultFetchSize

poolConnection

private MariaDbPoolConnection poolConnection

Constructor Detail

Connection

public Connection(Configuration conf,
                  java.util.concurrent.locks.ReentrantLock lock,
                  Client client)

Method Detail

setPoolConnection

public void setPoolConnection(MariaDbPoolConnection poolConnection)

cancelCurrentQuery

public void cancelCurrentQuery()
                        throws java.sql.SQLException

Cancels the current query - clones the current protocol and executes a query using the new connection.

Throws:

java.sql.SQLException - never thrown

createStatement

public Statement createStatement()

Specified by:

createStatement in interface java.sql.Connection

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareInternal

public java.sql.PreparedStatement prepareInternal(java.lang.String sql,
                                                  int autoGeneratedKeys,
                                                  int resultSetType,
                                                  int resultSetConcurrency,
                                                  boolean useBinary)
                                           throws java.sql.SQLException

Throws:

java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String sql)
                                       throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

nativeSQL

public java.lang.String nativeSQL(java.lang.String sql)
                           throws java.sql.SQLException

Specified by:

nativeSQL in interface java.sql.Connection

Throws:

java.sql.SQLException

getAutoCommit

public boolean getAutoCommit()

Specified by:

getAutoCommit in interface java.sql.Connection

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws java.sql.SQLException

Specified by:

setAutoCommit in interface java.sql.Connection

Throws:

java.sql.SQLException

commit

public void commit()
            throws java.sql.SQLException

Specified by:

commit in interface java.sql.Connection

Throws:

java.sql.SQLException

rollback

public void rollback()
              throws java.sql.SQLException

Specified by:

rollback in interface java.sql.Connection

Throws:

java.sql.SQLException

close

public void close()
           throws java.sql.SQLException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.Connection

Throws:

java.sql.SQLException

isClosed

public boolean isClosed()

Specified by:

isClosed in interface java.sql.Connection

getContext

public Context getContext()

getLowercaseTableNames

public int getLowercaseTableNames()
                           throws java.sql.SQLException

Are table case-sensitive or not . Default Value: 0 (Unix), 1 (Windows), 2 (Mac OS X). If set to 0 (the default on Unix-based systems), table names and aliases and database names are compared in a case-sensitive manner. If set to 1 (the default on Windows), names are stored in lowercase and not compared in a case-sensitive manner. If set to 2 (the default on Mac OS X), names are stored as declared, but compared in lowercase.

Returns:

int value.

Throws:

java.sql.SQLException - if a connection error occur

getMetaData

public DatabaseMetaData getMetaData()

Specified by:

getMetaData in interface java.sql.Connection

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface java.sql.Connection

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws java.sql.SQLException

Specified by:

setReadOnly in interface java.sql.Connection

Throws:

java.sql.SQLException

getCatalog

public java.lang.String getCatalog()
                            throws java.sql.SQLException

Specified by:

getCatalog in interface java.sql.Connection

Throws:

java.sql.SQLException

setCatalog

public void setCatalog(java.lang.String catalog)
                throws java.sql.SQLException

Specified by:

setCatalog in interface java.sql.Connection

Throws:

java.sql.SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws java.sql.SQLException

Specified by:

getTransactionIsolation in interface java.sql.Connection

Throws:

java.sql.SQLException

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws java.sql.SQLException

Specified by:

setTransactionIsolation in interface java.sql.Connection

Throws:

java.sql.SQLException

getWarnings

public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException

Specified by:

getWarnings in interface java.sql.Connection

Throws:

java.sql.SQLException

clearWarnings

public void clearWarnings()

Specified by:

clearWarnings in interface java.sql.Connection

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)
                          throws java.sql.SQLException

Specified by:

createStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   int resultSetType,
                                                   int resultSetConcurrency)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String sql,
                                              int resultSetType,
                                              int resultSetConcurrency)
                                       throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

getTypeMap

public java.util.Map<java.lang.String,java.lang.Class<?>> getTypeMap()

Specified by:

getTypeMap in interface java.sql.Connection

setTypeMap

public void setTypeMap(java.util.Map<java.lang.String,java.lang.Class<?>> map)
                throws java.sql.SQLException

Specified by:

setTypeMap in interface java.sql.Connection

Throws:

java.sql.SQLException

getHoldability

public int getHoldability()

Specified by:

getHoldability in interface java.sql.Connection

setHoldability

public void setHoldability(int holdability)

Specified by:

setHoldability in interface java.sql.Connection

setSavepoint

public Connection.Savepoint setSavepoint()
                                  throws java.sql.SQLException

Specified by:

setSavepoint in interface java.sql.Connection

Throws:

java.sql.SQLException

setSavepoint

public Connection.Savepoint setSavepoint(java.lang.String name)
                                  throws java.sql.SQLException

Specified by:

setSavepoint in interface java.sql.Connection

Throws:

java.sql.SQLException

rollback

public void rollback(java.sql.Savepoint savepoint)
              throws java.sql.SQLException

Specified by:

rollback in interface java.sql.Connection

Throws:

java.sql.SQLException

releaseSavepoint

public void releaseSavepoint(java.sql.Savepoint savepoint)
                      throws java.sql.SQLException

Specified by:

releaseSavepoint in interface java.sql.Connection

Throws:

java.sql.SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability)
                          throws java.sql.SQLException

Specified by:

createStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   int resultSetType,
                                                   int resultSetConcurrency,
                                                   int resultSetHoldability)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String sql,
                                              int resultSetType,
                                              int resultSetConcurrency,
                                              int resultSetHoldability)
                                       throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   int autoGeneratedKeys)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   int[] columnIndexes)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   java.lang.String[] columnNames)
                                            throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

createClob

public java.sql.Clob createClob()

Specified by:

createClob in interface java.sql.Connection

createBlob

public java.sql.Blob createBlob()

Specified by:

createBlob in interface java.sql.Connection

createNClob

public java.sql.NClob createNClob()

Specified by:

createNClob in interface java.sql.Connection

createSQLXML

public java.sql.SQLXML createSQLXML()
                             throws java.sql.SQLException

Specified by:

createSQLXML in interface java.sql.Connection

Throws:

java.sql.SQLException

checkNotClosed

private void checkNotClosed()
                     throws java.sql.SQLException

Throws:

java.sql.SQLException

isValid

public boolean isValid(int timeout)
                throws java.sql.SQLException

Specified by:

isValid in interface java.sql.Connection

Throws:

java.sql.SQLException

setClientInfo

public void setClientInfo(java.lang.String name,
                          java.lang.String value)

Specified by:

setClientInfo in interface java.sql.Connection

getClientInfo

public java.lang.String getClientInfo(java.lang.String name)

Specified by:

getClientInfo in interface java.sql.Connection

getClientInfo

public java.util.Properties getClientInfo()

Specified by:

getClientInfo in interface java.sql.Connection

setClientInfo

public void setClientInfo(java.util.Properties properties)

Specified by:

setClientInfo in interface java.sql.Connection

createArrayOf

public java.sql.Array createArrayOf(java.lang.String typeName,
                                    java.lang.Object[] elements)
                             throws java.sql.SQLException

Specified by:

createArrayOf in interface java.sql.Connection

Throws:

java.sql.SQLException

createStruct

public java.sql.Struct createStruct(java.lang.String typeName,
                                    java.lang.Object[] attributes)
                             throws java.sql.SQLException

Specified by:

createStruct in interface java.sql.Connection

Throws:

java.sql.SQLException

getSchema

public java.lang.String getSchema()

Specified by:

getSchema in interface java.sql.Connection

setSchema

public void setSchema(java.lang.String schema)

Specified by:

setSchema in interface java.sql.Connection

abort

public void abort(java.util.concurrent.Executor executor)
           throws java.sql.SQLException

Specified by:

abort in interface java.sql.Connection

Throws:

java.sql.SQLException

setNetworkTimeout

public void setNetworkTimeout(java.util.concurrent.Executor executor,
                              int milliseconds)
                       throws java.sql.SQLException

Specified by:

setNetworkTimeout in interface java.sql.Connection

Throws:

java.sql.SQLException

getNetworkTimeout

public int getNetworkTimeout()

Specified by:

getNetworkTimeout in interface java.sql.Connection

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)

Specified by:

isWrapperFor in interface java.sql.Wrapper

getWaitTimeout

public int getWaitTimeout()

getClient

public Client getClient()

reset

public void reset()
           throws java.sql.SQLException

Reset connection set has it was after creating a "fresh" new connection. defaultTransactionIsolation must have been initialized.

BUT : - session variable state are reset only if option useResetConnection is set and - if using the option "useServerPrepStmts", PREPARE statement are still prepared

Throws:

java.sql.SQLException - if resetting operation failed

getThreadId

public long getThreadId()

fireStatementClosed

public void fireStatementClosed(java.sql.PreparedStatement prep)

getExceptionFactory

protected ExceptionFactory getExceptionFactory()