Package com.alibaba.druid.pool

Class DruidPooledConnection

java.lang.Object

com.alibaba.druid.pool.PoolableWrapper

com.alibaba.druid.pool.DruidPooledConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper, PooledConnection

public class DruidPooledConnection
extends PoolableWrapper
implements PooledConnection, Connection

Author:

wenshao [[email protected]]

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	closed
protected int	closing
protected Connection	conn
protected StackTraceElement[]	connectStackTrace
protected boolean	disable
protected Throwable	disableError
protected FilterChain	filterChain
protected DruidConnectionHolder	holder
static final int	MAX_RECORD_SQL_COUNT
protected final Thread	ownerThread
protected boolean	traceEnable
protected TransactionInfo	transactionInfo

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
DruidPooledConnection(DruidConnectionHolder holder)

Method Summary

Modifier and Type	Method	Description
void	abandond()
void	abort(Executor executor)
void	addConnectionEventListener(ConnectionEventListener listener)
void	addStatementEventListener(StatementEventListener listener)
void	checkState()
void	clearWarnings()
void	close()
void	closePoolableStatement(DruidPooledPreparedStatement stmt)
void	commit()
Array	createArrayOf(String typeName, Object[] elements)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
Struct	createStruct(String typeName, Object[] attributes)
protected void	createTransactionInfo()
void	disable()
void	disable(Throwable error)
boolean	getAutoCommit()
String	getCatalog()
Properties	getClientInfo()
String	getClientInfo(String name)
long	getConnectedTimeMillis()
long	getConnectedTimeNano()
Connection	getConnection()
DruidConnectionHolder	getConnectionHolder()
long	getConnectNotEmptyWaitNanos()
StackTraceElement[]	getConnectStackTrace()
Throwable	getDisableError()
Map<String,Object>	getGloablVariables()
int	getHoldability()
DatabaseMetaData	getMetaData()
int	getNetworkTimeout()
Thread	getOwnerThread()
long	getPhysicalConnectionUsedCount()
long	getPhysicalConnectNanoSpan()
String	getSchema()
TransactionInfo	getTransactionInfo()
int	getTransactionIsolation()
Map<String,Class<?>>	getTypeMap()
Map<String,Object>	getVariables()
SQLWarning	getWarnings()
SQLException	handleException(Throwable t)
SQLException	handleException(Throwable t, String sql)
boolean	isAbandonded()
boolean	isClosed()
boolean	isDisable()
boolean	isOracle()
boolean	isReadOnly()
boolean	isTraceEnable()
boolean	isValid(int timeout)
String	nativeSQL(String sql)
CallableStatement	prepareCall(String sql)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql)
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)
PreparedStatement	prepareStatement(String sql, int[] columnIndexes)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)
void	recycle()
void	releaseSavepoint(Savepoint savepoint)
void	removeConnectionEventListener(ConnectionEventListener listener)
void	removeStatementEventListener(StatementEventListener listener)
void	rollback()
void	rollback(Savepoint savepoint)
void	setAutoCommit(boolean autoCommit)
void	setCatalog(String catalog)
void	setClientInfo(String name, String value)
void	setClientInfo(Properties properties)
void	setConnectedTimeNano()
void	setConnectedTimeNano(long connectedTimeNano)
void	setConnectStackTrace(StackTraceElement[] connectStackTrace)
void	setHoldability(int holdability)
void	setNetworkTimeout(Executor executor, int milliseconds)
void	setReadOnly(boolean readOnly)
Savepoint	setSavepoint()
Savepoint	setSavepoint(String name)
void	setSchema(String schema)
void	setTraceEnable(boolean traceEnable)
void	setTransactionIsolation(int level)
void	setTypeMap(Map<String,Class<?>> map)
void	syncClose()
String	toString()
protected void	transactionRecord(String sql)

Methods inherited from class com.alibaba.druid.pool.PoolableWrapper

isWrapperFor, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Connection

beginRequest, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Field Details

MAX_RECORD_SQL_COUNT

public static final int MAX_RECORD_SQL_COUNT

See Also:

• Constant Field Values

conn

protected Connection conn

holder

protected volatile DruidConnectionHolder holder

transactionInfo

protected TransactionInfo transactionInfo

traceEnable

protected volatile boolean traceEnable

disable

protected volatile boolean disable

closed

protected volatile boolean closed

ownerThread

protected final Thread ownerThread

connectStackTrace

protected StackTraceElement[] connectStackTrace

disableError

protected Throwable disableError

closing

protected volatile int closing

filterChain

protected FilterChain filterChain

Constructor Details

DruidPooledConnection

public DruidPooledConnection(DruidConnectionHolder holder)

Method Details

getConnectedTimeMillis

public long getConnectedTimeMillis()

getOwnerThread

public Thread getOwnerThread()

getConnectStackTrace

public StackTraceElement[] getConnectStackTrace()

setConnectStackTrace

public void setConnectStackTrace(StackTraceElement[] connectStackTrace)

getConnectedTimeNano

public long getConnectedTimeNano()

setConnectedTimeNano

public void setConnectedTimeNano()

setConnectedTimeNano

public void setConnectedTimeNano(long connectedTimeNano)

isTraceEnable

public boolean isTraceEnable()

setTraceEnable

public void setTraceEnable(boolean traceEnable)

handleException

public SQLException handleException(Throwable t)
                             throws SQLException

Throws:

SQLException

handleException

public SQLException handleException(Throwable t,
 String sql)
                             throws SQLException

Throws:

SQLException

isOracle

public boolean isOracle()

closePoolableStatement

public void closePoolableStatement(DruidPooledPreparedStatement stmt)
                            throws SQLException

Throws:

SQLException

getConnectionHolder

public DruidConnectionHolder getConnectionHolder()

getConnection

public Connection getConnection()

Specified by:

getConnection in interface PooledConnection

disable

public void disable()

disable

public void disable(Throwable error)

isDisable

public boolean isDisable()

close

public void close()
           throws SQLException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Connection

Specified by:

close in interface PooledConnection

Throws:

SQLException

syncClose

public void syncClose()
               throws SQLException

Throws:

SQLException

recycle

public void recycle()
             throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String sql)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

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

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

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

Specified by:

prepareCall in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

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

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
 int resultSetConcurrency)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

nativeSQL

public String nativeSQL(String sql)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

transactionRecord

protected void transactionRecord(String sql)
                          throws SQLException

Throws:

SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

getTransactionInfo

public TransactionInfo getTransactionInfo()

createTransactionInfo

protected void createTransactionInfo()

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String name)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

rollback

public void rollback(Savepoint savepoint)
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

releaseSavepoint

public void releaseSavepoint(Savepoint savepoint)
                      throws SQLException

Specified by:

releaseSavepoint in interface Connection

Throws:

SQLException

createClob

public Clob createClob()
                throws SQLException

Specified by:

createClob in interface Connection

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

isAbandonded

public boolean isAbandonded()

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

setCatalog

public void setCatalog(String catalog)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

getTypeMap

public Map<String,Class<?>> getTypeMap()
                                throws SQLException

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

setTypeMap

public void setTypeMap(Map<String,Class<?>> map)
                throws SQLException

Specified by:

setTypeMap in interface Connection

Throws:

SQLException

setHoldability

public void setHoldability(int holdability)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

createBlob

public Blob createBlob()
                throws SQLException

Specified by:

createBlob in interface Connection

Throws:

SQLException

createNClob

public NClob createNClob()
                  throws SQLException

Specified by:

createNClob in interface Connection

Throws:

SQLException

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Specified by:

createSQLXML in interface Connection

Throws:

SQLException

isValid

public boolean isValid(int timeout)
                throws SQLException

Specified by:

isValid in interface Connection

Throws:

SQLException

setClientInfo

public void setClientInfo(String name,
 String value)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setClientInfo

public void setClientInfo(Properties properties)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

getClientInfo

public String getClientInfo(String name)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

createArrayOf

public Array createArrayOf(String typeName,
 Object[] elements)
                    throws SQLException

Specified by:

createArrayOf in interface Connection

Throws:

SQLException

createStruct

public Struct createStruct(String typeName,
 Object[] attributes)
                    throws SQLException

Specified by:

createStruct in interface Connection

Throws:

SQLException

addConnectionEventListener

public void addConnectionEventListener(ConnectionEventListener listener)

Specified by:

addConnectionEventListener in interface PooledConnection

removeConnectionEventListener

public void removeConnectionEventListener(ConnectionEventListener listener)

Specified by:

removeConnectionEventListener in interface PooledConnection

addStatementEventListener

public void addStatementEventListener(StatementEventListener listener)

Specified by:

addStatementEventListener in interface PooledConnection

removeStatementEventListener

public void removeStatementEventListener(StatementEventListener listener)

Specified by:

removeStatementEventListener in interface PooledConnection

getDisableError

public Throwable getDisableError()

checkState

public void checkState()
                throws SQLException

Throws:

SQLException

toString

public String toString()

Overrides:

toString in class Object

setSchema

public void setSchema(String schema)
               throws SQLException

Specified by:

setSchema in interface Connection

Throws:

SQLException

getSchema

public String getSchema()
                 throws SQLException

Specified by:

getSchema in interface Connection

Throws:

SQLException

abort

public void abort(Executor executor)
           throws SQLException

Specified by:

abort in interface Connection

Throws:

SQLException

setNetworkTimeout

public void setNetworkTimeout(Executor executor,
 int milliseconds)
                       throws SQLException

Specified by:

setNetworkTimeout in interface Connection

Throws:

SQLException

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Specified by:

getNetworkTimeout in interface Connection

Throws:

SQLException

abandond

public void abandond()

getPhysicalConnectNanoSpan

public long getPhysicalConnectNanoSpan()

Since:

1.0.17

getPhysicalConnectionUsedCount

public long getPhysicalConnectionUsedCount()

Since:

1.0.17

getConnectNotEmptyWaitNanos

public long getConnectNotEmptyWaitNanos()

Since:

1.0.17

getVariables

public Map<String,Object> getVariables()

Since:

1.0.28

getGloablVariables

public Map<String,Object> getGloablVariables()

Since:

1.0.28