mongo::DBConnectionPool Class Reference

Database connection pool. More...

#include <connpool.h>

Inheritance diagram for mongo::DBConnectionPool:

Classes
struct	serverNameCompare
	compares server namees, but is smart about replica set names More...

Public Member Functions
void	setName (const string &name)
	right now just controls some asserts. More...
void	onCreate (DBClientBase *conn)
void	onHandedOut (DBClientBase *conn)
void	onDestroy (DBClientBase *conn)
void	flush ()
DBClientBase *	get (const string &host, double socketTimeout=0)
DBClientBase *	get (const ConnectionString &host, double socketTimeout=0)
void	release (const string &host, DBClientBase *c)
void	addHook (DBConnectionHook *hook)
void	appendInfo (BSONObjBuilder &b)
void	clear ()
	Clears all connections for all host.
bool	isConnectionGood (const string &host, DBClientBase *conn)
	Checks whether the connection for a given host is black listed or not. More...
void	removeHost (const string &host)
virtual string	taskName () const
virtual void	taskDoWork ()

Additional Inherited Members
Static Public Attributes inherited from mongo::PeriodicTask
static Runner *	theRunner = 0

Detailed Description

Database connection pool.

Generally, use ScopedDbConnection and do not call these directly.

This class, so far, is suitable for use with unauthenticated connections. Support for authenticated connections requires some adjustments: please request...

Usage:

{ ScopedDbConnection c("myserver"); c.conn()... }

Member Function Documentation

bool mongo::DBConnectionPool::isConnectionGood	(	const string &	host,
		DBClientBase *	conn
	)

Checks whether the connection for a given host is black listed or not.

Parameters

hostName	the name of the host the connection connects to.
conn	the connection to check.

Returns

true if the connection is not bad, meaning, it is good to keep it for future use.

void mongo::DBConnectionPool::setName ( const string &  name )

inline

right now just controls some asserts.

defaults to "dbconnectionpool"

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

• connpool.h
• connpool.cpp