Package 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, DataSourceMonitorable, Closeable, Serializable, AutoCloseable, Cloneable, Wrapper, MBeanRegistration, Referenceable, CommonDataSource, ConnectionPoolDataSource, DataSource

Direct Known Subclasses:

DruidQuartzConnectionProvider, DruidXADataSource

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

Author:

ljw [ljw2083@alibaba-inc.com], wenshao [szujobs@hotmail.com]

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	DruidDataSource.CreateConnectionTask
class	DruidDataSource.CreateConnectionThread
class	DruidDataSource.DestroyConnectionThread
class	DruidDataSource.DestroyTask
class	DruidDataSource.LogStatsThread

Nested classes/interfaces inherited from class com.alibaba.druid.pool.DruidAbstractDataSource

DruidAbstractDataSource.PhysicalConnectionInfo

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	checkExecuteTime
protected static final AtomicLongFieldUpdater<DruidDataSource>	connectErrorCountUpdater
protected static final AtomicIntegerFieldUpdater<DruidDataSource>	createDirectCountUpdater
protected static final AtomicLongFieldUpdater<DruidDataSource>	createTaskIdSeedUpdater
protected JdbcDataSourceStat	dataSourceStat
protected static final AtomicLongFieldUpdater<DruidDataSource>	discardErrorCountUpdater
protected String	instanceKey	Instance key
protected static final AtomicIntegerFieldUpdater<DruidDataSource>	keepAliveCheckErrorCountUpdater
protected boolean	killWhenSocketReadTimeout
protected static final AtomicLongFieldUpdater<DruidDataSource>	recycleErrorCountUpdater
protected static final AtomicLongFieldUpdater<DruidDataSource>	resetCountUpdater

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

accessToUnderlyingConnectionAllowed, activeConnectionLock, activeConnections, asyncCloseConnectionEnable, breakAfterAcquireFailure, cachedPreparedStatementCount, cachedPreparedStatementDeleteCount, cachedPreparedStatementHitCount, cachedPreparedStatementMissCount, closedPreparedStatementCount, commitCount, connectionErrorRetryAttempts, connectionIdSeed, connectionInitSqls, connectProperties, connectTimeout, createCount, createdTime, createError, createErrorCount, createScheduler, createStartNanos, createTimespan, creatingCount, dbTypeName, DEFAULT_INITIAL_SIZE, DEFAULT_MAX_ACTIVE_SIZE, DEFAULT_MAX_EVICTABLE_IDLE_TIME_MILLIS, DEFAULT_MAX_IDLE, DEFAULT_MAX_WAIT, DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS, DEFAULT_MIN_IDLE, DEFAULT_NUM_TESTS_PER_EVICTION_RUN, DEFAULT_PHY_TIMEOUT_MILLIS, DEFAULT_TEST_ON_BORROW, DEFAULT_TEST_ON_RETURN, DEFAULT_TIME_BETWEEN_CONNECT_ERROR_MILLIS, DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS, DEFAULT_TIME_CONNECT_TIMEOUT_MILLIS, DEFAULT_TIME_SOCKET_TIMEOUT_MILLIS, DEFAULT_VALIDATION_QUERY, DEFAULT_WHILE_IDLE, defaultAutoCommit, defaultCatalog, defaultReadOnly, defaultTransactionIsolation, destroyCount, destroyScheduler, directCreateCount, driver, driverClass, driverClassLoader, dupCloseCount, empty, errorCount, exceptionSorter, executeBatchCount, executeCount, executeQueryCount, executeUpdateCount, failContinuous, failContinuousTimeMillis, failFast, fatalErrorCount, fatalErrorCountLastShrink, filterChainUpdater, filters, id, inited, initedTime, initExceptionThrow, initGlobalVariants, initialSize, initVariants, isMySql, isOracle, jdbcUrl, keepAliveBetweenTimeMillis, keepAliveError, lastCreateError, lastCreateErrorTimeMillis, lastCreateStartTimeMillis, lastError, lastErrorTimeMillis, lastFatalError, lastFatalErrorSql, lastFatalErrorTimeMillis, lock, logAbandoned, logWriter, maxActive, maxCreateTaskCount, maxEvictableIdleTimeMillis, maxIdle, maxOpenPreparedStatements, maxPoolPreparedStatementPerConnectionSize, maxWait, maxWaitThreadCount, metaDataIdSeed, minEvictableIdleTimeMillis, minIdle, name, netTimeoutError, netTimeoutExecutor, notEmpty, notFullTimeoutRetryCount, numTestsPerEvictionRun, onFatalError, onFatalErrorMaxActive, password, passwordCallback, phyMaxUseCount, phyTimeoutMillis, poolPreparedStatements, preparedStatementCount, PRESENT, queryTimeout, removeAbandoned, removeAbandonedTimeoutMillis, resultSetIdSeed, rollbackCount, sharePreparedStatements, socketTimeout, startTransactionCount, statementIdSeed, statLogger, testOnBorrow, testOnReturn, testWhileIdle, timeBetweenConnectErrorMillis, timeBetweenEvictionRunsMillis, timeBetweenLogStatsMillis, transactionHistogram, transactionIdSeed, transactionQueryTimeout, transactionThresholdMillis, useOracleImplicitCache, usePingMethod, userCallback, username, validationQuery, validationQueryTimeout, validConnectionChecker

Constructor Summary

Constructors

Constructor	Description
DruidDataSource()
DruidDataSource(boolean fairLock)

Method Summary

Modifier and Type	Method	Description
void	clearStatementCache()
Object	clone()
DruidDataSource	cloneDruidDataSource()
void	close()	close datasource
void	configFromPropeties(Properties properties)
void	configFromPropety(Properties properties)	Deprecated.
protected void	createAndStartCreatorThread()
protected void	createAndStartDestroyThread()
boolean	discardConnection(DruidConnectionHolder holder)
boolean	discardConnection(Connection conn)	Deprecated.
String	dump()
int	fill()
int	fill(int toCount)
void	forEach(Connection conn)
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()
long	getRecycleErrorCount()
Reference	getReference()
long	getRemoveAbandonedCount()
long	getResetCount()
JdbcSqlStat	getSqlStat(int sqlId)
JdbcSqlStat	getSqlStat(long sqlId)
Map<String,JdbcSqlStat>	getSqlStatMap()
Map<String,Object>	getStatData()
Map<String,Object>	getStatDataForMBean()
DruidDataSourceStatValue	getStatValueAndReset()
String	getVersion()
int	getWaitThreadCount()
Map<String,Object>	getWallStatMap()
WallProviderStatValue	getWallStatValue(boolean reset)
void	handleConnectionException(DruidPooledConnection pooledConnection, Throwable t, String sql)
protected final void	handleFatalError(DruidPooledConnection conn, SQLException error, String sql)
void	init()
protected void	initCheck()
boolean	isAsyncInit()
boolean	isCheckExecuteTime()
boolean	isClosed()
boolean	isEnable()
boolean	isFull()
boolean	isKeepAlive()
boolean	isKillWhenSocketReadTimeout()
boolean	isLogDifferentThread()
boolean	isMbeanRegistered()
boolean	isResetStatEnable()
boolean	isUseGlobalDataSourceStat()
boolean	isWrapperFor(Class<?> iface)
void	logStats()
void	logTransaction(TransactionInfo info)
void	postDeregister()
void	postRegister(Boolean registrationDone)
void	preDeregister()
ObjectName	preRegister(MBeanServer server, ObjectName name)
protected boolean	put(DruidAbstractDataSource.PhysicalConnectionInfo physicalConnectionInfo)
protected void	recycle(DruidPooledConnection pooledConnection)	回收连接
void	registerMbean()
int	removeAbandoned()
void	resetStat()
protected void	resolveDriver()
void	restart()
void	restart(Properties properties)
void	setAsyncInit(boolean asyncInit)
void	setCheckExecuteTime(boolean checkExecuteTime)
void	setConnectProperties(Properties properties)
void	setEnable(boolean enable)
void	setKeepAlive(boolean keepAlive)
void	setKillWhenSocketReadTimeout(boolean killWhenSocketTimeOut)
void	setLogDifferentThread(boolean logDifferentThread)
void	setMaxActive(int maxActive)
void	setPoolPreparedStatements(boolean value)
void	setResetStatEnable(boolean resetStatEnable)
void	setUseGlobalDataSourceStat(boolean useGlobalDataSourceStat)
void	shrink()
void	shrink(boolean checkTime)
void	shrink(boolean checkTime, boolean keepAlive)
String	toString()
DruidPooledConnection	tryGetConnection()
void	unregisterMbean()
<T> T	unwrap(Class<T> iface)

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

addConnectionProperty, addFilters, clearFilters, cloneTo, closePreapredStatement, createChain, createConnectionId, createMetaDataId, createPhysicalConnection, createPhysicalConnection, createResultSetId, createStatementId, createTransactionId, decrementCachedPreparedStatementCount, fillStatDataToMap, getActiveConnections, getActiveConnectionStackTrace, getAndResetExecuteCount, getCachedPreparedStatementAccessCount, getCachedPreparedStatementCount, getCachedPreparedStatementDeleteCount, getCachedPreparedStatementHitCount, getCachedPreparedStatementMissCount, getClosedPreparedStatementCount, getCommitCount, getCompositeData, getConnectionErrorRetryAttempts, getConnectionInitSqls, getConnectProperties, getConnectTimeout, getCreatedTime, getCreateErrorCount, getCreateScheduler, getCreateTimespanMillis, getCreateTimespanNano, getDataSourceId, getDbType, getDefaultCatalog, getDefaultReadOnly, getDefaultTransactionIsolation, getDestroyScheduler, getDriver, getDriverClassLoader, getDriverClassName, getDriverMajorVersion, getDriverMinorVersion, getDupCloseCount, getExceptionSorter, getExceptionSorterClassName, getExecuteBatchCount, getExecuteCount, getExecuteCount2, getExecuteQueryCount, getExecuteUpdateCount, getFilterClasses, getID, getInitialSize, getKeepAliveBetweenTimeMillis, getLastCreateError, getLastCreateErrorTime, getLastCreateErrorTimeMillis, getLastError, getLastErrorTime, getLastErrorTimeMillis, getLoginTimeout, getLogWriter, getMaxActive, getMaxCreateTaskCount, getMaxEvictableIdleTimeMillis, getMaxIdle, getMaxOpenPreparedStatements, getMaxPoolPreparedStatementPerConnectionSize, getMaxWait, getMaxWaitThreadCount, getMinEvictableIdleTimeMillis, getMinIdle, getName, getNotFullTimeoutRetryCount, getNumTestsPerEvictionRun, getObjectName, getOnFatalErrorMaxActive, getParentLogger, getPassword, getPasswordCallback, getPhyMaxUseCount, getPhyTimeoutMillis, getPreparedStatementCount, getProxyFilters, getQueryTimeout, getRawDriver, getRawJdbcUrl, getRemoveAbandonedTimeout, getRemoveAbandonedTimeoutMillis, getRollbackCount, getSocketTimeout, getStartTransactionCount, getStatLogger, getTimeBetweenConnectErrorMillis, getTimeBetweenEvictionRunsMillis, getTimeBetweenLogStatsMillis, getTransactionHistogram, getTransactionHistogramRanges, getTransactionHistogramValues, getTransactionQueryTimeout, getTransactionThresholdMillis, getUrl, getUserCallback, getUsername, getValidationQuery, getValidationQueryTimeout, getValidConnectionChecker, getValidConnectionCheckerClassName, handleConnectionException, incrementCachedPreparedStatementCount, incrementCachedPreparedStatementDeleteCount, incrementCachedPreparedStatementHitCount, incrementCachedPreparedStatementMissCount, incrementClosedPreparedStatementCount, incrementCommitCount, incrementDupCloseCount, incrementExecuteBatchCount, incrementExecuteCount, incrementExecuteQueryCount, incrementExecuteUpdateCount, incrementPreparedStatementCount, incrementRollbackCount, incrementStartTransactionCount, initPhysicalConnection, initPhysicalConnection, isAccessToUnderlyingConnectionAllowed, isAsyncCloseConnectionEnable, isBreakAfterAcquireFailure, isClearFiltersEnable, isDefaultAutoCommit, isDupCloseLogEnable, isFailContinuous, isFailFast, isInited, isInitExceptionThrow, isInitGlobalVariants, isInitVariants, isKeepConnectionUnderlyingTransactionIsolation, isLogAbandoned, isOnFatalError, isOracle, isPoolPreparedStatements, isRemoveAbandoned, isSharePreparedStatements, isTestOnBorrow, isTestOnReturn, isTestWhileIdle, isUseLocalSessionState, isUseOracleImplicitCache, isUsePingMethod, isUseUnfairLock, recycleFilterChain, setAccessToUnderlyingConnectionAllowed, setAsyncCloseConnectionEnable, setBreakAfterAcquireFailure, setClearFiltersEnable, setConnectionErrorRetryAttempts, setConnectionInitSqls, setConnectionProperties, setConnectTimeout, setConnectTimeout, setCreateError, setCreateScheduler, setDbType, setDbType, setDefaultAutoCommit, setDefaultCatalog, setDefaultReadOnly, setDefaultTransactionIsolation, setDestroyScheduler, setDriver, setDriverClassLoader, setDriverClassName, setDupCloseLogEnable, setExceptionSorter, setExceptionSorter, setExceptionSorterClassName, setFailContinuous, setFailFast, setFilters, setInitExceptionThrow, setInitGlobalVariants, setInitialSize, setInitVariants, setKeepAliveBetweenTimeMillis, setKeepConnectionUnderlyingTransactionIsolation, setLogAbandoned, setLoginTimeout, setLogWriter, setMaxCreateTaskCount, setMaxEvictableIdleTimeMillis, setMaxIdle, setMaxOpenPreparedStatements, setMaxPoolPreparedStatementPerConnectionSize, setMaxWait, setMaxWaitThreadCount, setMinEvictableIdleTimeMillis, setMinIdle, setName, setNotFullTimeoutRetryCount, setNumTestsPerEvictionRun, setObjectName, setOnFatalErrorMaxActive, setOracle, setPassword, setPasswordCallback, setPasswordCallbackClassName, setPhyMaxUseCount, setPhyTimeoutMillis, setProxyFilters, setQueryTimeout, setRemoveAbandoned, setRemoveAbandonedTimeout, setRemoveAbandonedTimeoutMillis, setSharePreparedStatements, setSocketTimeout, setSocketTimeout, setStatLogger, setStatLoggerClassName, setTestOnBorrow, setTestOnReturn, setTestWhileIdle, setTimeBetweenConnectErrorMillis, setTimeBetweenEvictionRunsMillis, setTimeBetweenLogStatsMillis, setTransactionQueryTimeout, setTransactionThresholdMillis, setUrl, setUseLocalSessionState, setUseOracleImplicitCache, setUsePingMethod, setUserCallback, setUsername, setUseUnfairLock, setValidationQuery, setValidationQueryTimeout, setValidConnectionChecker, setValidConnectionCheckerClassName, testConnectionInternal, testConnectionInternal, validateConnection

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder, getParentLogger

Methods inherited from interface javax.sql.ConnectionPoolDataSource

createPooledConnectionBuilder, getLoginTimeout, getLogWriter, setLoginTimeout, setLogWriter

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder, getLoginTimeout, getLogWriter, setLoginTimeout, setLogWriter

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, 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.DruidDataSourceMBean

getObjectName, getTimeBetweenLogStatsMillis, getUrl, setConnectionProperties, setStatLoggerClassName, setTimeBetweenLogStatsMillis

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

getObjectName, setObjectName

Field Details

dataSourceStat

protected JdbcDataSourceStat dataSourceStat

killWhenSocketReadTimeout

protected boolean killWhenSocketReadTimeout

checkExecuteTime

protected boolean checkExecuteTime

recycleErrorCountUpdater

protected static final AtomicLongFieldUpdater<DruidDataSource> recycleErrorCountUpdater

connectErrorCountUpdater

protected static final AtomicLongFieldUpdater<DruidDataSource> connectErrorCountUpdater

resetCountUpdater

protected static final AtomicLongFieldUpdater<DruidDataSource> resetCountUpdater

createTaskIdSeedUpdater

protected static final AtomicLongFieldUpdater<DruidDataSource> createTaskIdSeedUpdater

discardErrorCountUpdater

protected static final AtomicLongFieldUpdater<DruidDataSource> discardErrorCountUpdater

keepAliveCheckErrorCountUpdater

protected static final AtomicIntegerFieldUpdater<DruidDataSource> keepAliveCheckErrorCountUpdater

createDirectCountUpdater

protected static final AtomicIntegerFieldUpdater<DruidDataSource> createDirectCountUpdater

instanceKey

protected String instanceKey

Instance key

Constructor Details

DruidDataSource

public DruidDataSource()

DruidDataSource

public DruidDataSource(boolean fairLock)

Method Details

isAsyncInit

public boolean isAsyncInit()

setAsyncInit

public void setAsyncInit(boolean asyncInit)

configFromPropety

@Deprecated
public void configFromPropety(Properties properties)

Deprecated.

configFromPropeties

public void configFromPropeties(Properties properties)

isKillWhenSocketReadTimeout

public boolean isKillWhenSocketReadTimeout()

setKillWhenSocketReadTimeout

public void setKillWhenSocketReadTimeout(boolean killWhenSocketTimeOut)

isUseGlobalDataSourceStat

public boolean isUseGlobalDataSourceStat()

Specified by:

isUseGlobalDataSourceStat in interface DruidDataSourceMBean

setUseGlobalDataSourceStat

public void setUseGlobalDataSourceStat(boolean useGlobalDataSourceStat)

isKeepAlive

public boolean isKeepAlive()

setKeepAlive

public void setKeepAlive(boolean keepAlive)

getInitStackTrace

public String getInitStackTrace()

Specified by:

getInitStackTrace in interface DataSourceMonitorable

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()
             throws SQLException

Throws:

SQLException

restart

public void restart(Properties properties)
             throws SQLException

Throws:

SQLException

resetStat

public void resetStat()

Specified by:

resetStat in interface DataSourceMonitorable

Specified by:

resetStat in interface DruidDataSourceMBean

getResetCount

public long getResetCount()

Specified by:

getResetCount 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

init

public void init()
          throws SQLException

Throws:

SQLException

createAndStartDestroyThread

protected void createAndStartDestroyThread()

createAndStartCreatorThread

protected void createAndStartCreatorThread()

resolveDriver

protected void resolveDriver()
                      throws SQLException

Throws:

SQLException

initCheck

protected void initCheck()
                  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 boolean discardConnection(Connection conn)

Deprecated.

抛弃连接，不进行回收，而是抛弃

Specified by:

discardConnection in class DruidAbstractDataSource

Parameters:

conn - the connection to be discarded

Returns:

a boolean indicating whether the empty signal was called

discardConnection

public boolean discardConnection(DruidConnectionHolder holder)

Overrides:

discardConnection in class DruidAbstractDataSource

handleConnectionException

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

Specified by:

handleConnectionException in class DruidAbstractDataSource

Throws:

SQLException

handleFatalError

protected final void handleFatalError(DruidPooledConnection conn,
 SQLException error,
 String sql)
                               throws SQLException

Throws:

SQLException

recycle

protected void recycle(DruidPooledConnection pooledConnection)
                throws SQLException

回收连接

Specified by:

recycle in class DruidAbstractDataSource

Throws:

SQLException

getRecycleErrorCount

public long getRecycleErrorCount()

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 AutoCloseable

Specified by:

close in interface Closeable

registerMbean

public void registerMbean()

unregisterMbean

public void unregisterMbean()

isMbeanRegistered

public boolean isMbeanRegistered()

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

logStats

public void logStats()

getStatValueAndReset

public DruidDataSourceStatValue getStatValueAndReset()

getRemoveAbandonedCount

public long getRemoveAbandonedCount()

Specified by:

getRemoveAbandonedCount in interface DruidAbstractDataSourceMBean

put

protected boolean put(DruidAbstractDataSource.PhysicalConnectionInfo physicalConnectionInfo)

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)

shrink

public void shrink(boolean checkTime,
 boolean keepAlive)

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()

Specified by:

getPoolingConnectionInfo in interface DataSourceMonitorable

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()

Overrides:

clone in class Object

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()

getWallStatMap

public Map<String,Object> getWallStatMap()

getWallStatValue

public WallProviderStatValue getWallStatValue(boolean reset)

getLock

public Lock getLock()

isWrapperFor

public boolean isWrapperFor(Class<?> iface)

Specified by:

isWrapperFor in interface Wrapper

Overrides:

isWrapperFor in class WrapperAdapter

unwrap

public <T> T unwrap(Class<T> iface)

Specified by:

unwrap in interface Wrapper

Overrides:

unwrap in class WrapperAdapter

isLogDifferentThread

public boolean isLogDifferentThread()

setLogDifferentThread

public void setLogDifferentThread(boolean logDifferentThread)

tryGetConnection

public DruidPooledConnection tryGetConnection()
                                       throws SQLException

Throws:

SQLException

fill

public int fill()
         throws SQLException

Specified by:

fill in interface DruidDataSourceMBean

Throws:

SQLException

fill

public int fill(int toCount)
         throws SQLException

Specified by:

fill in interface DruidDataSourceMBean

Throws:

SQLException

isFull

public boolean isFull()

preRegister

public ObjectName preRegister(MBeanServer server,
 ObjectName name)
                       throws Exception

Specified by:

preRegister in interface MBeanRegistration

Throws:

Exception

postRegister

public void postRegister(Boolean registrationDone)

Specified by:

postRegister in interface MBeanRegistration

preDeregister

public void preDeregister()
                   throws Exception

Specified by:

preDeregister in interface MBeanRegistration

Throws:

Exception

postDeregister

public void postDeregister()

Specified by:

postDeregister in interface MBeanRegistration

isClosed

public boolean isClosed()

isCheckExecuteTime

public boolean isCheckExecuteTime()

setCheckExecuteTime

public void setCheckExecuteTime(boolean checkExecuteTime)

forEach

public void forEach(Connection conn)