com.alibaba.druid.pool
Class DruidDataSource

java.lang.Object
  com.alibaba.druid.pool.WrapperAdapter
      com.alibaba.druid.pool.DruidAbstractDataSource
          com.alibaba.druid.pool.DruidDataSource

All Implemented Interfaces:

DruidAbstractDataSourceMBean, DruidDataSourceMBean, ManagedDataSource, DataSourceProxy, Closeable, Serializable, Cloneable, Wrapper, Referenceable, CommonDataSource, ConnectionPoolDataSource, DataSource

Direct Known Subclasses:

DruidXADataSource

public class DruidDataSource
extends DruidAbstractDataSource
implements DruidDataSourceMBean, ManagedDataSource, Referenceable, Closeable, Cloneable, ConnectionPoolDataSource

Author:

ljw, wenshao

See Also:

Serialized Form

Nested Class Summary

class	DruidDataSource.CreateConnectionThread
class	DruidDataSource.DestroyConnectionThread

Field Summary

Fields inherited from class com.alibaba.druid.pool.DruidAbstractDataSource

DEFAULT_INITIAL_SIZE, DEFAULT_MAX_ACTIVE_SIZE, DEFAULT_MAX_IDLE, DEFAULT_MAX_WAIT, DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS, DEFAULT_MIN_IDLE, DEFAULT_NUM_TESTS_PER_EVICTION_RUN, DEFAULT_TEST_ON_BORROW, DEFAULT_TEST_ON_RETURN, DEFAULT_TIME_BETWEEN_CONNECT_ERROR_MILLIS, DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS, DEFAULT_VALIDATION_QUERY, DEFAULT_WHILE_IDLE

Constructor Summary

DruidDataSource()

DruidDataSource(boolean fairLock)

Method Summary

void	clearStatementCache()
Object	clone()
DruidDataSource	cloneDruidDataSource()
void	close() close datasource
void	discardConnection(Connection realConnection) 抛弃连接，不进行回收，而是抛弃
String	dump()
int	getActiveCount()
int	getActivePeak()
Date	getActivePeakTime()
long	getCloseCount()
long	getConnectCount()
long	getConnectErrorCount()
DruidPooledConnection	getConnection()
DruidPooledConnection	getConnection(long maxWaitMillis)
Connection	getConnection(String username, String password)
DruidPooledConnection	getConnectionDirect(long maxWaitMillis)
long	getCreateCount()
JdbcDataSourceStat	getDataSourceStat()
long	getDestroyCount()
long	getDiscardCount()
long	getErrorCount()
List<String>	getFilterClassNames()
String	getInitStackTrace()
Lock	getLock()
int	getLockQueueLength()
long	getNotEmptySignalCount()
long	getNotEmptyWaitCount()
long	getNotEmptyWaitMillis()
long	getNotEmptyWaitNanos()
int	getNotEmptyWaitThreadCount()
int	getNotEmptyWaitThreadPeak()
PooledConnection	getPooledConnection()
PooledConnection	getPooledConnection(String user, String password)
List<Map<String,Object>>	getPoolingConnectionInfo()
int	getPoolingCount()
int	getPoolingPeak()
Date	getPoolingPeakTime()
String	getProperties()
int	getRawDriverMajorVersion()
int	getRawDriverMinorVersion()
long	getRecycleCount()
Reference	getReference()
long	getRemoveAbandonedCount()
JdbcSqlStat	getSqlStat(int sqlId)
JdbcSqlStat	getSqlStat(long sqlId)
Map<String,JdbcSqlStat>	getSqlStatMap()
Map<String,Object>	getStatData()
Map<String,Object>	getStatDataForMBean()
String	getVersion()
int	getWaitThreadCount()
void	handleConnectionException(DruidPooledConnection pooledConnection, Throwable t)
void	init()
boolean	isBusy()
boolean	isEnable()
boolean	isInited()
boolean	isResetStatEnable()
void	logTransaction(TransactionInfo info)
int	removeAbandoned()
void	resetStat()
void	restart()
void	setConnectProperties(Properties properties)
void	setEnable(boolean enable)
void	setMaxActive(int maxActive)
void	setPoolPreparedStatements(boolean value)
void	setResetStatEnable(boolean resetStatEnable)
void	shrink()
void	shrink(boolean checkTime)
String	toString()

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

addConnectionProperty, closePreapredStatement, createConnectionId, createPhysicalConnection, createPhysicalConnection, createResultSetId, createStatementId, createTransactionId, decrementCachedPreparedStatementCount, getActiveConnections, getActiveConnectionStackTrace, getCachedPreparedStatementAccessCount, getCachedPreparedStatementCount, getCachedPreparedStatementDeleteCount, getCachedPreparedStatementHitCount, getCachedPreparedStatementMissCount, getClosedPreparedStatementCount, getCommitCount, getCompositeData, getConnectionErrorRetryAttempts, getConnectionInitSqls, getConnectProperties, getCreatedTime, getCreateErrorCount, getCreateTimespanMillis, getCreateTimespanNano, getDbType, getDefaultCatalog, getDefaultReadOnly, getDefaultTransactionIsolation, getDriver, getDriverClassLoader, getDriverClassName, getDriverMajorVersion, getDriverMinorVersion, getDupCloseCount, getExceptionSorter, getExceptionSorterClassName, getExecuteCount, getFilterClasses, getID, getInitialSize, getLastCreateError, getLastCreateErrorTime, getLastCreateErrorTimeMillis, getLastError, getLastErrorTime, getLastErrorTimeMillis, getLoginTimeout, getLogWriter, getMaxActive, getMaxIdle, getMaxOpenPreparedStatements, getMaxPoolPreparedStatementPerConnectionSize, getMaxWait, getMaxWaitThreadCount, getMinEvictableIdleTimeMillis, getMinIdle, getName, getNumTestsPerEvictionRun, getObjectName, getParentLogger, getPassword, getPasswordCallback, getPreparedStatementCount, getProxyFilters, getQueryTimeout, getRawDriver, getRawJdbcUrl, getRemoveAbandonedTimeout, getRemoveAbandonedTimeoutMillis, getRollbackCount, getStartTransactionCount, getTimeBetweenConnectErrorMillis, getTimeBetweenEvictionRunsMillis, getTransactionHistogram, getTransactionHistogramRanges, getTransactionHistogramValues, getTransactionQueryTimeout, getTransactionThresholdMillis, getUrl, getUserCallback, getUsername, getValidationQuery, getValidationQueryTimeout, getValidConnectionChecker, getValidConnectionCheckerClassName, incrementCachedPreparedStatementCount, incrementCachedPreparedStatementDeleteCount, incrementCachedPreparedStatementHitCount, incrementCachedPreparedStatementMissCount, incrementClosedPreparedStatementCount, incrementCommitCount, incrementDupCloseCount, incrementExecuteCount, incrementPreparedStatementCount, incrementRollbackCount, incrementStartTransactionCount, initPhysicalConnection, isAccessToUnderlyingConnectionAllowed, isBreakAfterAcquireFailure, isDefaultAutoCommit, isDupCloseLogEnable, isLogAbandoned, isOracle, isPoolPreparedStatements, isRemoveAbandoned, isSharePreparedStatements, isTestOnBorrow, isTestOnReturn, isTestWhileIdle, isUseOracleImplicitCache, isUseUnfairLock, setAccessToUnderlyingConnectionAllowed, setBreakAfterAcquireFailure, setConnectionErrorRetryAttempts, setConnectionInitSqls, setConnectionProperties, setDbType, setDefaultAutoCommit, setDefaultCatalog, setDefaultReadOnly, setDefaultTransactionIsolation, setDriver, setDriverClassLoader, setDriverClassName, setDupCloseLogEnable, setExceptionSorter, setExceptionSorter, setExceptionSorterClassName, setFilters, setInitialSize, setLogAbandoned, setLoginTimeout, setLogWriter, setMaxIdle, setMaxOpenPreparedStatements, setMaxPoolPreparedStatementPerConnectionSize, setMaxWait, setMaxWaitThreadCount, setMinEvictableIdleTimeMillis, setMinIdle, setName, setNumTestsPerEvictionRun, setObjectName, setOracle, setPassword, setPasswordCallback, setPasswordCallbackClassName, setProxyFilters, setQueryTimeout, setRemoveAbandoned, setRemoveAbandonedTimeout, setRemoveAbandonedTimeoutMillis, setSharePreparedStatements, setTestOnBorrow, setTestOnReturn, setTestWhileIdle, setTimeBetweenConnectErrorMillis, setTimeBetweenEvictionRunsMillis, setTransactionQueryTimeout, setTransactionThresholdMillis, setUrl, setUseOracleImplicitCache, setUserCallback, setUsername, setUseUnfairLock, setValidationQuery, setValidationQueryTimeout, setValidConnectionChecker, setValidConnectionCheckerClassName, validateConnection

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

isWrapperFor, unwrap

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.pool.DruidDataSourceMBean

getObjectName

Methods inherited from interface com.alibaba.druid.pool.DruidAbstractDataSourceMBean

getActiveConnectionStackTrace, getCachedPreparedStatementAccessCount, getCachedPreparedStatementCount, getCachedPreparedStatementDeleteCount, getCachedPreparedStatementHitCount, getCachedPreparedStatementMissCount, getClosedPreparedStatementCount, getCommitCount, getConnectionErrorRetryAttempts, getCreatedTime, getCreateErrorCount, getCreateTimespanMillis, getDbType, getDefaultCatalog, getDefaultReadOnly, getDefaultTransactionIsolation, getDriverClassName, getDriverMajorVersion, getDriverMinorVersion, getDupCloseCount, getExceptionSorterClassName, getInitialSize, getLoginTimeout, getMaxActive, getMaxIdle, getMaxOpenPreparedStatements, getMaxPoolPreparedStatementPerConnectionSize, getMaxWait, getMaxWaitThreadCount, getMinEvictableIdleTimeMillis, getMinIdle, getName, getPreparedStatementCount, getQueryTimeout, getRemoveAbandonedTimeoutMillis, getRollbackCount, getStartTransactionCount, getTimeBetweenConnectErrorMillis, getTimeBetweenEvictionRunsMillis, getTransactionHistogramValues, getTransactionQueryTimeout, getTransactionThresholdMillis, getUrl, getUsername, getValidationQuery, getValidationQueryTimeout, getValidConnectionCheckerClassName, isBreakAfterAcquireFailure, isDefaultAutoCommit, isLogAbandoned, isPoolPreparedStatements, isRemoveAbandoned, isSharePreparedStatements, isTestOnBorrow, isTestOnReturn, isTestWhileIdle, isUseOracleImplicitCache, setLogAbandoned, setMaxPoolPreparedStatementPerConnectionSize, setTestOnBorrow, setTestWhileIdle, setTransactionThresholdMillis, setUseOracleImplicitCache

Methods inherited from interface com.alibaba.druid.pool.ManagedDataSource

getObjectName, setObjectName

Methods inherited from interface javax.sql.CommonDataSource

getLoginTimeout, getLogWriter, setLoginTimeout, setLogWriter

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Constructor Detail

DruidDataSource

public DruidDataSource()

DruidDataSource

public DruidDataSource(boolean fairLock)

Method Detail

getInitStackTrace

public String getInitStackTrace()

isResetStatEnable

public boolean isResetStatEnable()

Specified by:

isResetStatEnable in interface DruidDataSourceMBean

setResetStatEnable

public void setResetStatEnable(boolean resetStatEnable)

Specified by:

setResetStatEnable in interface DruidDataSourceMBean

getDiscardCount

public long getDiscardCount()

Specified by:

getDiscardCount in interface DruidDataSourceMBean

restart

public void restart()

resetStat

public void resetStat()

Specified by:

resetStat in interface DruidDataSourceMBean

isEnable

public boolean isEnable()

Specified by:

isEnable in interface DruidDataSourceMBean

Specified by:

isEnable in interface ManagedDataSource

setEnable

public void setEnable(boolean enable)

Specified by:

setEnable in interface ManagedDataSource

setPoolPreparedStatements

public void setPoolPreparedStatements(boolean value)

Specified by:

setPoolPreparedStatements in interface DruidDataSourceMBean

Specified by:

setPoolPreparedStatements in class DruidAbstractDataSource

setMaxActive

public void setMaxActive(int maxActive)

Specified by:

setMaxActive in interface DruidAbstractDataSourceMBean

Specified by:

setMaxActive in class DruidAbstractDataSource

setConnectProperties

public void setConnectProperties(Properties properties)

Specified by:

setConnectProperties in class DruidAbstractDataSource

isInited

public boolean isInited()

init

public void init()
          throws SQLException

Throws:

SQLException

getConnection

public DruidPooledConnection getConnection()
                                    throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

public DruidPooledConnection getConnection(long maxWaitMillis)
                                    throws SQLException

Throws:

SQLException

getPooledConnection

public PooledConnection getPooledConnection()
                                     throws SQLException

Specified by:

getPooledConnection in interface ConnectionPoolDataSource

Throws:

SQLException

getPooledConnection

public PooledConnection getPooledConnection(String user,
                                            String password)
                                     throws SQLException

Specified by:

getPooledConnection in interface ConnectionPoolDataSource

Throws:

SQLException

getConnectionDirect

public DruidPooledConnection getConnectionDirect(long maxWaitMillis)
                                          throws SQLException

Throws:

SQLException

discardConnection

public void discardConnection(Connection realConnection)

抛弃连接，不进行回收，而是抛弃

Specified by:

discardConnection in class DruidAbstractDataSource

Parameters:

realConnection -

Throws:

SQLException

handleConnectionException

public void handleConnectionException(DruidPooledConnection pooledConnection,
                                      Throwable t)
                               throws SQLException

Specified by:

handleConnectionException in class DruidAbstractDataSource

Throws:

SQLException

clearStatementCache

public void clearStatementCache()
                         throws SQLException

Specified by:

clearStatementCache in interface DruidDataSourceMBean

Throws:

SQLException

close

public void close()

close datasource

Specified by:

close in interface Closeable

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getCreateCount

public long getCreateCount()

Specified by:

getCreateCount in interface DruidAbstractDataSourceMBean

getDestroyCount

public long getDestroyCount()

Specified by:

getDestroyCount in interface DruidAbstractDataSourceMBean

getConnectCount

public long getConnectCount()

Specified by:

getConnectCount in interface DruidAbstractDataSourceMBean

getCloseCount

public long getCloseCount()

Specified by:

getCloseCount in interface DruidAbstractDataSourceMBean

getConnectErrorCount

public long getConnectErrorCount()

Specified by:

getConnectErrorCount in interface DruidAbstractDataSourceMBean

getPoolingCount

public int getPoolingCount()

Specified by:

getPoolingCount in interface DruidAbstractDataSourceMBean

getPoolingPeak

public int getPoolingPeak()

Specified by:

getPoolingPeak in interface DruidDataSourceMBean

getPoolingPeakTime

public Date getPoolingPeakTime()

Specified by:

getPoolingPeakTime in interface DruidDataSourceMBean

getRecycleCount

public long getRecycleCount()

Specified by:

getRecycleCount in interface DruidAbstractDataSourceMBean

getActiveCount

public int getActiveCount()

Specified by:

getActiveCount in interface DruidAbstractDataSourceMBean

isBusy

public boolean isBusy()

getRemoveAbandonedCount

public long getRemoveAbandonedCount()

Specified by:

getRemoveAbandonedCount in interface DruidAbstractDataSourceMBean

removeAbandoned

public int removeAbandoned()

Specified by:

removeAbandoned in interface DruidDataSourceMBean

getReference

public Reference getReference()
                       throws NamingException

Specified by:

getReference in interface Referenceable

Throws:

NamingException

getFilterClassNames

public List<String> getFilterClassNames()

Specified by:

getFilterClassNames in interface DruidAbstractDataSourceMBean

getRawDriverMajorVersion

public int getRawDriverMajorVersion()

Specified by:

getRawDriverMajorVersion in interface DruidAbstractDataSourceMBean

Specified by:

getRawDriverMajorVersion in class DruidAbstractDataSource

getRawDriverMinorVersion

public int getRawDriverMinorVersion()

Specified by:

getRawDriverMinorVersion in interface DruidAbstractDataSourceMBean

Specified by:

getRawDriverMinorVersion in class DruidAbstractDataSource

getProperties

public String getProperties()

Specified by:

getProperties in interface DruidAbstractDataSourceMBean

Specified by:

getProperties in class DruidAbstractDataSource

shrink

public void shrink()

Specified by:

shrink in interface DruidDataSourceMBean

shrink

public void shrink(boolean checkTime)

getWaitThreadCount

public int getWaitThreadCount()

Specified by:

getWaitThreadCount in interface DruidDataSourceMBean

getNotEmptyWaitCount

public long getNotEmptyWaitCount()

Specified by:

getNotEmptyWaitCount in interface DruidDataSourceMBean

getNotEmptyWaitThreadCount

public int getNotEmptyWaitThreadCount()

Specified by:

getNotEmptyWaitThreadCount in interface DruidDataSourceMBean

getNotEmptyWaitThreadPeak

public int getNotEmptyWaitThreadPeak()

getNotEmptySignalCount

public long getNotEmptySignalCount()

Specified by:

getNotEmptySignalCount in interface DruidDataSourceMBean

getNotEmptyWaitMillis

public long getNotEmptyWaitMillis()

Specified by:

getNotEmptyWaitMillis in interface DruidDataSourceMBean

getNotEmptyWaitNanos

public long getNotEmptyWaitNanos()

Specified by:

getNotEmptyWaitNanos in interface DruidDataSourceMBean

getLockQueueLength

public int getLockQueueLength()

Specified by:

getLockQueueLength in interface DruidDataSourceMBean

getActivePeak

public int getActivePeak()

Specified by:

getActivePeak in interface DruidDataSourceMBean

Specified by:

getActivePeak in class DruidAbstractDataSource

getActivePeakTime

public Date getActivePeakTime()

Specified by:

getActivePeakTime in interface DruidDataSourceMBean

dump

public String dump()

Specified by:

dump in interface DruidDataSourceMBean

getErrorCount

public long getErrorCount()

Specified by:

getErrorCount in interface DruidDataSourceMBean

toString

public String toString()

Overrides:

toString in class Object

getPoolingConnectionInfo

public List<Map<String,Object>> getPoolingConnectionInfo()

logTransaction

public void logTransaction(TransactionInfo info)

Specified by:

logTransaction in class DruidAbstractDataSource

getVersion

public String getVersion()

Specified by:

getVersion in interface DruidDataSourceMBean

getDataSourceStat

public JdbcDataSourceStat getDataSourceStat()

Specified by:

getDataSourceStat in interface DataSourceProxy

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

cloneDruidDataSource

public DruidDataSource cloneDruidDataSource()

getStatDataForMBean

public Map<String,Object> getStatDataForMBean()

getStatData

public Map<String,Object> getStatData()

getSqlStat

public JdbcSqlStat getSqlStat(int sqlId)

getSqlStat

public JdbcSqlStat getSqlStat(long sqlId)

getSqlStatMap

public Map<String,JdbcSqlStat> getSqlStatMap()

getLock

public Lock getLock()