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java.lang.Object org.quartz.utils.PoolingConnectionProvider
public class PoolingConnectionProvider
A ConnectionProvider
implementation that creates its own
pool of connections.
This class uses DBCP, an Apache-Jakarta-Commons product.
DBConnectionManager
,
ConnectionProvider
Field Summary | |
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static String |
DB_DRIVER
The JDBC database driver. |
static String |
DB_MAX_CONNECTIONS
The maximum number of database connections to have in the pool. |
static String |
DB_PASSWORD
The database user password. |
static String |
DB_URL
The JDBC database URL. |
static String |
DB_USER
The database user name. |
static String |
DB_VALIDATION_QUERY
The database sql query to execute everytime a connection is retrieved from the pool to ensure that it is still valid. |
static int |
DEFAULT_DB_MAX_CONNECTIONS
Default maximum number of database connections in the pool. |
Constructor Summary | |
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PoolingConnectionProvider(Properties config)
Create a connection pool using the given properties. |
|
PoolingConnectionProvider(String dbDriver,
String dbURL,
String dbUser,
String dbPassword,
int maxConnections,
String dbValidationQuery)
|
Method Summary | |
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Connection |
getConnection()
|
protected org.apache.commons.dbcp.BasicDataSource |
getDataSource()
Get the DBCP BasicDataSource created during initialization. |
void |
shutdown()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String DB_DRIVER
public static final String DB_URL
public static final String DB_USER
public static final String DB_PASSWORD
public static final String DB_MAX_CONNECTIONS
public static final String DB_VALIDATION_QUERY
public static final int DEFAULT_DB_MAX_CONNECTIONS
Constructor Detail |
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public PoolingConnectionProvider(String dbDriver, String dbURL, String dbUser, String dbPassword, int maxConnections, String dbValidationQuery) throws SQLException
SQLException
public PoolingConnectionProvider(Properties config) throws SQLException
The properties passed should contain:
DB_DRIVER
- The database driver class name
DB_URL
- The database URL
DB_USER
- The database user
DB_PASSWORD
- The database password
DB_MAX_CONNECTIONS
- The maximum # connections in the pool,
optional
DB_VALIDATION_QUERY
- The sql validation query, optional
config
- configuration properties
SQLException
Method Detail |
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protected org.apache.commons.dbcp.BasicDataSource getDataSource()
This can be used to set additional data source properties in a subclass's constructor.
public Connection getConnection() throws SQLException
getConnection
in interface ConnectionProvider
SQLException
public void shutdown() throws SQLException
shutdown
in interface ConnectionProvider
SQLException
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