com.zaxxer.hikari.proxy

Class ConnectionProxy

java.lang.Object

com.zaxxer.hikari.proxy.ConnectionProxy

All Implemented Interfaces:

IHikariConnectionProxy, ConcurrentBag.IBagManagable, java.lang.AutoCloseable, java.sql.Connection, java.sql.Wrapper

public abstract class ConnectionProxy
extends java.lang.Object
implements IHikariConnectionProxy

This is the proxy class for java.sql.Connection.

Author:

Brett Wooldridge

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Method Summary

Modifier and Type	Method and Description
void	captureStack(long leakDetectionThreshold, java.util.concurrent.ScheduledExecutorService executorService) Catpure the stack and start leak detection.
void	checkException(java.sql.SQLException sqle) Check if the provided SQLException contains a SQLSTATE that indicates a disconnection from the server.
void	close()
boolean	compareAndSetState(int expectedState, int newState)
java.sql.Statement	createStatement()
java.sql.Statement	createStatement(int resultSetType, int resultSetConcurrency)
java.sql.Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
boolean	equals(java.lang.Object other)
long	getExpirationTime() Get the expiration timestamp of the connection.
long	getLastAccess() Get the last access timestamp of the connection.
long	getLastOpenTime() Get the timestamp of when the connection was removed from the pool for use.
int	getState()
int	hashCode()
boolean	isBrokenConnection() Return the broken state of the connection.
boolean	isClosed()
boolean	isValid(int timeout)
boolean	isWrapperFor(java.lang.Class<?> iface)
java.sql.CallableStatement	prepareCall(java.lang.String sql)
java.sql.CallableStatement	prepareCall(java.lang.String sql, int resultSetType, int resultSetConcurrency)
java.sql.CallableStatement	prepareCall(java.lang.String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int autoGeneratedKeys)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int[] columnIndexes)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int resultSetType, int resultSetConcurrency)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
java.sql.PreparedStatement	prepareStatement(java.lang.String sql, java.lang.String[] columnNames)
void	realClose() Actually close the underlying delegate Connection.
void	resetConnectionState() Reset the delegate Connection back to pristine state.
void	setAutoCommit(boolean autoCommit)
void	setCatalog(java.lang.String catalog)
void	setReadOnly(boolean readOnly)
void	setTransactionIsolation(int level)
java.lang.String	toString()
void	unclose(long now) Make the Connection available for use again by marking it as not closed.
void	untrackStatement(java.sql.Statement statement) Called by Statement and its subclasses when they are closed to remove them from the tracking list.
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.sql.Connection

abort, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStruct, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getHoldability, getMetaData, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, isReadOnly, nativeSQL, releaseSavepoint, rollback, rollback, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setSavepoint, setSavepoint, setSchema, setTypeMap

Method Detail

equals

public final boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public final int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

captureStack

public final void captureStack(long leakDetectionThreshold,
                               java.util.concurrent.ScheduledExecutorService executorService)

Catpure the stack and start leak detection.

Specified by:

captureStack in interface IHikariConnectionProxy

Parameters:

leakDetectionThreshold - the number of milliseconds before a leak is reported

executorService - the executor service to run the leak detection task with

checkException

public final void checkException(java.sql.SQLException sqle)

Check if the provided SQLException contains a SQLSTATE that indicates a disconnection from the server.

Specified by:

checkException in interface IHikariConnectionProxy

Parameters:

sqle - the SQLException to check

getExpirationTime

public final long getExpirationTime()

Get the expiration timestamp of the connection.

Specified by:

getExpirationTime in interface IHikariConnectionProxy

Returns:

the expiration timestamp, or Long.MAX_VALUE if there is no maximum lifetime

getLastAccess

public final long getLastAccess()

Get the last access timestamp of the connection.

Specified by:

getLastAccess in interface IHikariConnectionProxy

Returns:

the last access timestamp

getLastOpenTime

public long getLastOpenTime()

Get the timestamp of when the connection was removed from the pool for use.

Specified by:

getLastOpenTime in interface IHikariConnectionProxy

Returns:

the timestamp the connection started to be used in the most recent request

isBrokenConnection

public final boolean isBrokenConnection()

Return the broken state of the connection. If checkException() detected a broken connection, this method will return true, otherwise false.

Specified by:

isBrokenConnection in interface IHikariConnectionProxy

Returns:

the broken state of the connection

realClose

public final void realClose()
                     throws java.sql.SQLException

Actually close the underlying delegate Connection.

Specified by:

realClose in interface IHikariConnectionProxy

Throws:

java.sql.SQLException - rethrown from the underlying delegate Connection

resetConnectionState

public final void resetConnectionState()
                                throws java.sql.SQLException

Reset the delegate Connection back to pristine state.

Specified by:

resetConnectionState in interface IHikariConnectionProxy

Throws:

java.sql.SQLException - thrown if there is an error resetting any of the state

unclose

public final void unclose(long now)

Make the Connection available for use again by marking it as not closed.

Specified by:

unclose in interface IHikariConnectionProxy

Parameters:

now - the current time in milliseconds

untrackStatement

public final void untrackStatement(java.sql.Statement statement)

Called by Statement and its subclasses when they are closed to remove them from the tracking list.

Specified by:

untrackStatement in interface IHikariConnectionProxy

Parameters:

statement - the Statement to remove from tracking

getState

public final int getState()

Specified by:

getState in interface ConcurrentBag.IBagManagable

compareAndSetState

public final boolean compareAndSetState(int expectedState,
                                        int newState)

Specified by:

compareAndSetState in interface ConcurrentBag.IBagManagable

close

public final void close()
                 throws java.sql.SQLException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.Connection

Throws:

java.sql.SQLException

isClosed

public final boolean isClosed()
                       throws java.sql.SQLException

Specified by:

isClosed in interface java.sql.Connection

Throws:

java.sql.SQLException

createStatement

public final java.sql.Statement createStatement()
                                         throws java.sql.SQLException

Specified by:

createStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

createStatement

public final java.sql.Statement createStatement(int resultSetType,
                                                int resultSetConcurrency)
                                         throws java.sql.SQLException

Specified by:

createStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

createStatement

public final java.sql.Statement createStatement(int resultSetType,
                                                int resultSetConcurrency,
                                                int resultSetHoldability)
                                         throws java.sql.SQLException

Specified by:

createStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareCall

public final java.sql.CallableStatement prepareCall(java.lang.String sql)
                                             throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareCall

public final java.sql.CallableStatement prepareCall(java.lang.String sql,
                                                    int resultSetType,
                                                    int resultSetConcurrency)
                                             throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareCall

public final java.sql.CallableStatement prepareCall(java.lang.String sql,
                                                    int resultSetType,
                                                    int resultSetConcurrency,
                                                    int resultSetHoldability)
                                             throws java.sql.SQLException

Specified by:

prepareCall in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                         int autoGeneratedKeys)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                         int resultSetType,
                                                         int resultSetConcurrency)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                         int resultSetType,
                                                         int resultSetConcurrency,
                                                         int resultSetHoldability)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                         int[] columnIndexes)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

prepareStatement

public final java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                         java.lang.String[] columnNames)
                                                  throws java.sql.SQLException

Specified by:

prepareStatement in interface java.sql.Connection

Throws:

java.sql.SQLException

isValid

public final boolean isValid(int timeout)
                      throws java.sql.SQLException

Specified by:

isValid in interface java.sql.Connection

Throws:

java.sql.SQLException

setAutoCommit

public final void setAutoCommit(boolean autoCommit)
                         throws java.sql.SQLException

Specified by:

setAutoCommit in interface java.sql.Connection

Throws:

java.sql.SQLException

setReadOnly

public final void setReadOnly(boolean readOnly)
                       throws java.sql.SQLException

Specified by:

setReadOnly in interface java.sql.Connection

Throws:

java.sql.SQLException

setTransactionIsolation

public final void setTransactionIsolation(int level)
                                   throws java.sql.SQLException

Specified by:

setTransactionIsolation in interface java.sql.Connection

Throws:

java.sql.SQLException

setCatalog

public final void setCatalog(java.lang.String catalog)
                      throws java.sql.SQLException

Specified by:

setCatalog in interface java.sql.Connection

Throws:

java.sql.SQLException

isWrapperFor

public final boolean isWrapperFor(java.lang.Class<?> iface)
                           throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Throws:

java.sql.SQLException

unwrap

public final <T> T unwrap(java.lang.Class<T> iface)
                   throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException