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| java.lang.Object
 com.ibatis.common.jdbc.SimpleDataSource
| SimpleDataSource | | public class SimpleDataSource implements DataSource(Code) | | This is a simple, synchronous, thread-safe database connection pool.
REQUIRED PROPERTIES
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JDBC.Driver
JDBC.ConnectionURL
JDBC.Username
JDBC.Password
Pool.MaximumActiveConnections
Pool.MaximumIdleConnections
Pool.MaximumCheckoutTime
Pool.TimeToWait
Pool.PingQuery
Pool.PingEnabled
Pool.PingConnectionsOlderThan
Pool.PingConnectionsNotUsedFor
Pool.QuietMode
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| SimpleDataSource | | public SimpleDataSource(Map props)(Code) | | Constructor to allow passing in a map of properties for configuration
Parameters:
props - - the configuration parameters |
| forceCloseAll | | public void forceCloseAll()(Code) | | Closes all of the connections in the pool
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| getAverageCheckoutTime | | public long getAverageCheckoutTime()(Code) | | Getter for the average age of a connection checkout
The average age |
| getAverageOverdueCheckoutTime | | public long getAverageOverdueCheckoutTime()(Code) | | Getter for the average age of overdue connections
The average age |
| getAverageRequestTime | | public long getAverageRequestTime()(Code) | | Getter for the average time required to get a connection to the database
The average time |
| getAverageWaitTime | | public long getAverageWaitTime()(Code) | | Getter for the average time spent waiting for connections that were in use
The average time |
| getBadConnectionCount | | public long getBadConnectionCount()(Code) | | Getter for the number of invalid connections that were found in the pool
The number of invalid connections |
| getClaimedOverdueConnectionCount | | public long getClaimedOverdueConnectionCount()(Code) | | Getter for the number of connections that were claimed before they were returned
The number of connections |
| getHadToWaitCount | | public long getHadToWaitCount()(Code) | | Getter for the number of requests that had to wait for connections that were in use
The number of requests that had to wait |
| getJdbcDriver | | public String getJdbcDriver()(Code) | | Getter for the name of the JDBC driver class used
The name of the class |
| getJdbcPassword | | public String getJdbcPassword()(Code) | | Getter for the JDBC password used
The password |
| getJdbcUrl | | public String getJdbcUrl()(Code) | | Getter of the JDBC URL used
The JDBC URL |
| getJdbcUsername | | public String getJdbcUsername()(Code) | | Getter for the JDBC user name used
The user name |
| getPoolMaximumActiveConnections | | public int getPoolMaximumActiveConnections()(Code) | | Getter for the maximum number of active connections
The maximum number of active connections |
| getPoolMaximumCheckoutTime | | public int getPoolMaximumCheckoutTime()(Code) | | Getter for the maximum time a connection can be used before it *may* be
given away again.
The maximum time |
| getPoolMaximumIdleConnections | | public int getPoolMaximumIdleConnections()(Code) | | Getter for the maximum number of idle connections
The maximum number of idle connections |
| getPoolPingConnectionsNotUsedFor | | public int getPoolPingConnectionsNotUsedFor()(Code) | | If a connection has not been used in this many milliseconds, ping the
database to make sure the connection is still good.
the number of milliseconds of inactivity that will trigger a ping |
| getPoolPingConnectionsOlderThan | | public int getPoolPingConnectionsOlderThan()(Code) | | Getter for the age of connections that should be pinged before using
The age |
| getPoolPingQuery | | public String getPoolPingQuery()(Code) | | Getter for the query to be used to check a connection
The query |
| getPoolTimeToWait | | public int getPoolTimeToWait()(Code) | | Getter for the time to wait before retrying to get a connection
The time to wait |
| getRequestCount | | public long getRequestCount()(Code) | | Getter for the number of connection requests made
The number of connection requests made |
| getStatus | | public String getStatus()(Code) | | Returns the status of the connection pool
The status |
| isPoolPingEnabled | | public boolean isPoolPingEnabled()(Code) | | Getter to tell if we should use the ping query
True if we need to check a connection before using it |
| unwrapConnection | | public static Connection unwrapConnection(Connection conn)(Code) | | Unwraps a pooled connection to get to the 'real' connection
Parameters:
conn - - the pooled connection to unwrap The 'real' connection |
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