te::da::ConnectionPoolManager Class Reference

A singleton for managing the connection pools available in the system. More...

#include <ConnectionPoolManager.h>

Inheritance diagram for te::da::ConnectionPoolManager:

Public Member Functions
void	add (AbstractConnectionPool *pool)
	It adds the given pool to the list of monitored pools. More...
bool	isInitialized () const
	It returns true if the manager was already started. More...
void	monitore ()
	This static method encapsulates the execution thread that monitores all the pools. More...
void	remove (AbstractConnectionPool *pool)
	It removes (un-register) the pool from the monitoring list. More...
void	start ()
	It starts a new thread of execution that will monitore all the connection pools. More...
void	stop ()
	It stops the connection pools monitoring thread. More...

Static Public Member Functions
static ConnectionPoolManager &	getInstance ()
	It returns a reference to the singleton instance. More...

Protected Member Functions
	ConnectionPoolManager ()
	Singleton constructor is protected. More...
	~ConnectionPoolManager ()
	Singleton destructor is protected. More...

Private Attributes
bool	m_initialized
	A flag that indicates if the manager is monitoring the pools. More...
boost::mutex	m_mtx
	A mutex to lock the manager access. More...
std::vector < AbstractConnectionPool * >	m_pools
	The list of monitored pools. More...
boost::thread	m_thread
	The monitoring thread. More...

Friends
class	te::common::Singleton< ConnectionPoolManager >

Detailed Description

A singleton for managing the connection pools available in the system.

See also

AbstractConnectionPool

Definition at line 53 of file ConnectionPoolManager.h.

Constructor & Destructor Documentation

te::da::ConnectionPoolManager::ConnectionPoolManager ( )

protected

Singleton constructor is protected.

Definition at line 93 of file ConnectionPoolManager.cpp.

te::da::ConnectionPoolManager::~ConnectionPoolManager ( )

protected

Singleton destructor is protected.

Definition at line 98 of file ConnectionPoolManager.cpp.

Member Function Documentation

void te::da::ConnectionPoolManager::add

(

AbstractConnectionPool *

pool

)

It adds the given pool to the list of monitored pools.

Parameters

pool	The pool to be monitored.

Definition at line 30 of file ConnectionPoolManager.cpp.

References m_mtx, and m_pools.

static ConnectionPoolManager & te::common::Singleton< ConnectionPoolManager >::getInstance ( )

staticinherited

It returns a reference to the singleton instance.

Returns

A reference to the singleton instance.

Referenced by te::pgis::ConnectionPool::ConnectionPool(), te::da::Module::finalize(), te::da::Module::initialize(), te::da::Module::Module(), and te::pgis::ConnectionPool::~ConnectionPool().

bool te::da::ConnectionPoolManager::isInitialized

(

)

const

It returns true if the manager was already started.

Returns

True if the manager was already started and are monitoring the pools.

Definition at line 88 of file ConnectionPoolManager.cpp.

void te::da::ConnectionPoolManager::monitore

(

)

This static method encapsulates the execution thread that monitores all the pools.

Note

This method will be excuted every x seconds.

Definition at line 104 of file ConnectionPoolManager.cpp.

References TERRALIB_POOL_DEFAULT_MONITORING_TIME.

Referenced by start().

void te::da::ConnectionPoolManager::remove

(

AbstractConnectionPool *

pool

)

It removes (un-register) the pool from the monitoring list.

Parameters

pool	The pool to be removed from the monitoring list.

Definition at line 38 of file ConnectionPoolManager.cpp.

void te::da::ConnectionPoolManager::start

(

)

It starts a new thread of execution that will monitore all the connection pools.

Definition at line 48 of file ConnectionPoolManager.cpp.

References monitore().

Referenced by te::da::Module::initialize().

void te::da::ConnectionPoolManager::stop

(

)

It stops the connection pools monitoring thread.

Definition at line 70 of file ConnectionPoolManager.cpp.

Referenced by te::da::Module::finalize().

Friends And Related Function Documentation

friend class te::common::Singleton< ConnectionPoolManager >

friend

Definition at line 55 of file ConnectionPoolManager.h.

Member Data Documentation

bool te::da::ConnectionPoolManager::m_initialized

private

A flag that indicates if the manager is monitoring the pools.

Definition at line 108 of file ConnectionPoolManager.h.

boost::mutex te::da::ConnectionPoolManager::m_mtx

private

A mutex to lock the manager access.

Definition at line 106 of file ConnectionPoolManager.h.

Referenced by add().

std::vector<AbstractConnectionPool*> te::da::ConnectionPoolManager::m_pools

private

The list of monitored pools.

Definition at line 105 of file ConnectionPoolManager.h.

Referenced by add().

boost::thread te::da::ConnectionPoolManager::m_thread

private

The monitoring thread.

Definition at line 107 of file ConnectionPoolManager.h.

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The documentation for this class was generated from the following files:

• C:/BB_TL5/terralib5/src/terralib/dataaccess/datasource/ConnectionPoolManager.h
• C:/BB_TL5/terralib5/src/terralib/dataaccess/datasource/ConnectionPoolManager.cpp