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 AtomicLongFieldUpdater<DruidDataSource>`	`connectErrorCountUpdater`
`protected static AtomicIntegerFieldUpdater<DruidDataSource>`	`createDirectCountUpdater`
`protected static AtomicLongFieldUpdater<DruidDataSource>`	`createTaskIdSeedUpdater`
`protected JdbcDataSourceStat`	`dataSourceStat`
`protected static AtomicLongFieldUpdater<DruidDataSource>`	`discardErrorCountUpdater`
`protected String`	`instanceKey`	Instance key
`protected static AtomicIntegerFieldUpdater<DruidDataSource>`	`keepAliveCheckErrorCountUpdater`
`protected boolean`	`killWhenSocketReadTimeout`
`protected static AtomicLongFieldUpdater<DruidDataSource>`	`recycleErrorCountUpdater`
`protected static 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, userPasswordVersion, validationQuery, validationQueryTimeout, validConnectionChecker

Constructor Summary

Constructors
Constructor Description

DruidDataSource()

DruidDataSource(boolean fairLock)

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`clearStatementCache()`
`Object`	`clone()`
`DruidDataSource`	`cloneDruidDataSource()`
`void`	`close()`	close datasource
`void`	`configFromProperties(Properties properties)`	support config after init
`void`	`configFromPropeties(Properties properties)`	Deprecated.
`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 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`	`isLoadSpifilterSkip()`
`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`	`setLoadSpifilterSkip(boolean loadSpifilterSkip)`
`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, getUserPasswordVersion, getValidationQuery, getValidationQueryTimeout, getValidConnectionChecker, getValidConnectionCheckerClassName, handleConnectionException, incrementCachedPreparedStatementCount, incrementCachedPreparedStatementDeleteCount, incrementCachedPreparedStatementHitCount, incrementCachedPreparedStatementMissCount, incrementClosedPreparedStatementCount, incrementCommitCount, incrementDupCloseCount, incrementExecuteBatchCount, incrementExecuteCount, incrementExecuteQueryCount, incrementExecuteUpdateCount, incrementPreparedStatementCount, incrementRollbackCount, incrementStartTransactionCount, incrementUserPasswordVersion, 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 Detail

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 Detail

DruidDataSource
```
public DruidDataSource()
```

DruidDataSource

public DruidDataSource(boolean fairLock)

Method Detail
- isAsyncInit
```
public boolean isAsyncInit()
```
- setAsyncInit
```
public void setAsyncInit(boolean asyncInit)
```
- configFromPropety
```
@Deprecated
public void configFromPropety(Properties properties)
```
  Deprecated.
- configFromPropeties
```
@Deprecated
public void configFromPropeties(Properties properties)
```
  Deprecated.
- configFromProperties
```
public void configFromProperties(Properties properties)
```
  support config after init
- 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)
```
- isLoadSpifilterSkip
```
public boolean isLoadSpifilterSkip()
```
- setLoadSpifilterSkip
```
public void setLoadSpifilterSkip(boolean loadSpifilterSkip)
```
- forEach
```
public void forEach(Connection conn)
```

Constructors
Constructor	Description
`DruidDataSource()`
`DruidDataSource(boolean fairLock)`

Class DruidDataSource

Nested Class Summary

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

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Methods inherited from interface javax.sql.CommonDataSource

Methods inherited from interface javax.sql.ConnectionPoolDataSource

Methods inherited from interface javax.sql.DataSource

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

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

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

Field Detail

dataSourceStat

killWhenSocketReadTimeout

checkExecuteTime

recycleErrorCountUpdater

connectErrorCountUpdater

resetCountUpdater

createTaskIdSeedUpdater

discardErrorCountUpdater

keepAliveCheckErrorCountUpdater

createDirectCountUpdater

instanceKey

Constructor Detail

DruidDataSource

DruidDataSource

Method Detail

isAsyncInit

setAsyncInit

configFromPropety

configFromPropeties

configFromProperties

isKillWhenSocketReadTimeout

setKillWhenSocketReadTimeout

isUseGlobalDataSourceStat

setUseGlobalDataSourceStat

isKeepAlive

setKeepAlive

getInitStackTrace

isResetStatEnable

setResetStatEnable

getDiscardCount

restart

restart

resetStat

getResetCount

isEnable

setEnable

setPoolPreparedStatements

setMaxActive

setConnectProperties

init

createAndStartDestroyThread

createAndStartCreatorThread

resolveDriver

initCheck

getConnection

getConnection

getPooledConnection

getPooledConnection

getConnectionDirect

discardConnection

discardConnection

handleConnectionException

handleFatalError

recycle

getRecycleErrorCount

clearStatementCache

close

registerMbean

unregisterMbean

isMbeanRegistered

getConnection

getCreateCount

getDestroyCount

getConnectCount