java.lang.Object
- com.alibaba.druid.pool.DruidConnectionHolder

public final class DruidConnectionHolder
extends Object

Author:: wenshao [szujobs@hotmail.com]

Field Summary

Fields
Modifier and Type	Field	Description
`protected boolean`	`active`
`protected Connection`	`conn`
`protected List<ConnectionEventListener>`	`connectionEventListeners`
`protected long`	`connectionId`
`protected long`	`connectTimeMillis`
`protected DruidAbstractDataSource`	`dataSource`
`protected boolean`	`defaultAutoCommit`
`protected int`	`defaultHoldability`
`protected boolean`	`defaultReadOnly`
`protected int`	`defaultTransactionIsolation`
`protected boolean`	`discard`
`protected Map<String,Object>`	`globalVariables`
`static boolean`	`holdabilityUnsupported`
`protected String`	`initSchema`
`protected long`	`lastActiveTimeMillis`
`protected long`	`lastExecTimeMillis`
`protected long`	`lastKeepTimeMillis`
`protected long`	`lastValidTimeMillis`
`protected Socket`	`socket`
`protected List<StatementEventListener>`	`statementEventListeners`
`protected PreparedStatementPool`	`statementPool`
`protected List<Statement>`	`statementTrace`
`protected boolean`	`underlyingAutoCommit`
`protected int`	`underlyingHoldability`
`protected boolean`	`underlyingReadOnly`
`protected int`	`underlyingTransactionIsolation`
`protected long`	`useCount`
`protected long`	`userPasswordVersion`
`protected Map<String,Object>`	`variables`

Constructor Summary

Constructors
Constructor	Description
`DruidConnectionHolder(DruidAbstractDataSource dataSource, DruidAbstractDataSource.PhysicalConnectionInfo pyConnectInfo)`
`DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan)`
`DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn, long connectNanoSpan, Map<String,Object> variables, Map<String,Object> globalVariables)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTrace(DruidPooledStatement stmt)`
`void`	`clearStatementCache()`
`protected FilterChainImpl`	`createChain()`
`Connection`	`getConnection()`
`List<ConnectionEventListener>`	`getConnectionEventListeners()`
`long`	`getConnectionId()`
`long`	`getConnectTimeMillis()`
`long`	`getCreateNanoSpan()`
`DruidAbstractDataSource`	`getDataSource()`
`long`	`getKeepAliveCheckCount()`
`long`	`getLastActiveTimeMillis()`
`long`	`getLastExecTimeMillis()`
`long`	`getLastNotEmptyWaitNanos()`
`List<StatementEventListener>`	`getStatementEventListeners()`
`PreparedStatementPool`	`getStatementPool()`
`PreparedStatementPool`	`getStatementPoolDirect()`
`long`	`getTimeMillis()`
`int`	`getUnderlyingHoldability()`
`int`	`getUnderlyingTransactionIsolation()`
`long`	`getUseCount()`
`long`	`getUserPasswordVersion()`
`void`	`incrementKeepAliveCheckCount()`
`void`	`incrementUseCount()`
`boolean`	`isDiscard()`
`boolean`	`isPoolPreparedStatements()`
`boolean`	`isUnderlyingAutoCommit()`
`boolean`	`isUnderlyingReadOnly()`
`protected void`	`recycleFilterChain(FilterChainImpl chain)`
`void`	`removeTrace(DruidPooledStatement stmt)`
`void`	`reset()`
`void`	`setDiscard(boolean discard)`
`void`	`setLastActiveTimeMillis(long lastActiveMillis)`
`void`	`setLastExecTimeMillis(long lastExecTimeMillis)`
`protected void`	`setLastNotEmptyWaitNanos(long lastNotEmptyWaitNanos)`
`void`	`setUnderlyingAutoCommit(boolean underlyingAutoCommit)`
`void`	`setUnderlyingHoldability(int underlyingHoldability)`
`void`	`setUnderlyingReadOnly(boolean underlyingReadOnly)`
`void`	`setUnderlyingTransactionIsolation(int underlyingTransactionIsolation)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

holdabilityUnsupported

public static boolean holdabilityUnsupported

dataSource

protected final DruidAbstractDataSource dataSource

connectionId
```
protected final long connectionId
```

conn
```
protected final Connection conn
```

connectionEventListeners

protected final List<ConnectionEventListener> connectionEventListeners

statementEventListeners

protected final List<StatementEventListener> statementEventListeners

connectTimeMillis
```
protected final long connectTimeMillis
```

lastActiveTimeMillis

protected volatile long lastActiveTimeMillis

lastExecTimeMillis

protected volatile long lastExecTimeMillis

lastKeepTimeMillis

protected volatile long lastKeepTimeMillis

lastValidTimeMillis

protected volatile long lastValidTimeMillis

useCount
```
protected long useCount
```

statementPool

protected PreparedStatementPool statementPool

statementTrace

protected final List<Statement> statementTrace

defaultReadOnly

protected final boolean defaultReadOnly

defaultHoldability
```
protected final int defaultHoldability
```

defaultTransactionIsolation

protected final int defaultTransactionIsolation

defaultAutoCommit

protected final boolean defaultAutoCommit

underlyingReadOnly
```
protected boolean underlyingReadOnly
```

underlyingHoldability
```
protected int underlyingHoldability
```

underlyingTransactionIsolation

protected int underlyingTransactionIsolation

underlyingAutoCommit
```
protected boolean underlyingAutoCommit
```

discard
```
protected volatile boolean discard
```

active
```
protected volatile boolean active
```

variables

protected final Map<String,Object> variables

globalVariables

protected final Map<String,Object> globalVariables

initSchema
```
protected String initSchema
```

socket
```
protected Socket socket
```

userPasswordVersion

protected final long userPasswordVersion

Constructor Detail

DruidConnectionHolder

public DruidConnectionHolder(DruidAbstractDataSource dataSource,
                             DruidAbstractDataSource.PhysicalConnectionInfo pyConnectInfo)
                      throws SQLException

Throws:: SQLException

DruidConnectionHolder

public DruidConnectionHolder(DruidAbstractDataSource dataSource,
                             Connection conn,
                             long connectNanoSpan)
                      throws SQLException

Throws:: SQLException

DruidConnectionHolder

public DruidConnectionHolder(DruidAbstractDataSource dataSource,
                             Connection conn,
                             long connectNanoSpan,
                             Map<String,Object> variables,
                             Map<String,Object> globalVariables)
                      throws SQLException

Throws:: SQLException

Method Detail

createChain

protected FilterChainImpl createChain()

recycleFilterChain

protected void recycleFilterChain(FilterChainImpl chain)

getConnectTimeMillis
```
public long getConnectTimeMillis()
```

isUnderlyingReadOnly
```
public boolean isUnderlyingReadOnly()
```

setUnderlyingReadOnly

public void setUnderlyingReadOnly(boolean underlyingReadOnly)

getUnderlyingHoldability
```
public int getUnderlyingHoldability()
```

setUnderlyingHoldability

public void setUnderlyingHoldability(int underlyingHoldability)

getUnderlyingTransactionIsolation

public int getUnderlyingTransactionIsolation()

setUnderlyingTransactionIsolation

public void setUnderlyingTransactionIsolation(int underlyingTransactionIsolation)

isUnderlyingAutoCommit

public boolean isUnderlyingAutoCommit()

setUnderlyingAutoCommit

public void setUnderlyingAutoCommit(boolean underlyingAutoCommit)

getLastActiveTimeMillis
```
public long getLastActiveTimeMillis()
```

setLastActiveTimeMillis

public void setLastActiveTimeMillis(long lastActiveMillis)

getLastExecTimeMillis
```
public long getLastExecTimeMillis()
```

setLastExecTimeMillis

public void setLastExecTimeMillis(long lastExecTimeMillis)

addTrace

public void addTrace(DruidPooledStatement stmt)

removeTrace

public void removeTrace(DruidPooledStatement stmt)

getConnectionEventListeners

public List<ConnectionEventListener> getConnectionEventListeners()

getStatementEventListeners

public List<StatementEventListener> getStatementEventListeners()

getStatementPool

public PreparedStatementPool getStatementPool()

getStatementPoolDirect

public PreparedStatementPool getStatementPoolDirect()

clearStatementCache
```
public void clearStatementCache()
```

getDataSource

public DruidAbstractDataSource getDataSource()

isPoolPreparedStatements

public boolean isPoolPreparedStatements()

getConnection
```
public Connection getConnection()
```

getTimeMillis
```
public long getTimeMillis()
```

getUseCount
```
public long getUseCount()
```

getConnectionId
```
public long getConnectionId()
```

incrementUseCount
```
public void incrementUseCount()
```

getKeepAliveCheckCount
```
public long getKeepAliveCheckCount()
```

incrementKeepAliveCheckCount

public void incrementKeepAliveCheckCount()

reset

public void reset()
           throws SQLException

Throws:: SQLException

isDiscard
```
public boolean isDiscard()
```

setDiscard

public void setDiscard(boolean discard)

getCreateNanoSpan
```
public long getCreateNanoSpan()
```

getLastNotEmptyWaitNanos

public long getLastNotEmptyWaitNanos()

setLastNotEmptyWaitNanos

protected void setLastNotEmptyWaitNanos(long lastNotEmptyWaitNanos)

toString
```
public String toString()
```
Overrides:

toString in class Object

getUserPasswordVersion
```
public long getUserPasswordVersion()
```

Class DruidConnectionHolder

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

holdabilityUnsupported

dataSource

connectionId

conn

connectionEventListeners

statementEventListeners

connectTimeMillis

lastActiveTimeMillis

lastExecTimeMillis

lastKeepTimeMillis

lastValidTimeMillis

useCount

statementPool

statementTrace

defaultReadOnly

defaultHoldability

defaultTransactionIsolation

defaultAutoCommit

underlyingReadOnly

underlyingHoldability

underlyingTransactionIsolation

underlyingAutoCommit

discard

active

variables

globalVariables

initSchema

socket

userPasswordVersion

Constructor Detail

DruidConnectionHolder

DruidConnectionHolder

DruidConnectionHolder

Method Detail

createChain

recycleFilterChain

getConnectTimeMillis

isUnderlyingReadOnly

setUnderlyingReadOnly

getUnderlyingHoldability

setUnderlyingHoldability

getUnderlyingTransactionIsolation

setUnderlyingTransactionIsolation

isUnderlyingAutoCommit

setUnderlyingAutoCommit

getLastActiveTimeMillis

setLastActiveTimeMillis

getLastExecTimeMillis

setLastExecTimeMillis

addTrace

removeTrace

getConnectionEventListeners

getStatementEventListeners

getStatementPool

getStatementPoolDirect

clearStatementCache

getDataSource

isPoolPreparedStatements

getConnection

getTimeMillis

getUseCount

getConnectionId

incrementUseCount

getKeepAliveCheckCount

incrementKeepAliveCheckCount

reset

isDiscard

setDiscard

getCreateNanoSpan

getLastNotEmptyWaitNanos

setLastNotEmptyWaitNanos

toString

getUserPasswordVersion