Chapter 3 | Section 3.5 |
Setting Properties of the JDBC/ODBC eWay | eWay Environment Properties |
Table 7 Outbound JDBC eWay—JDBC Connector Settings (Continued)
Name | Description | Required Value |
|
|
|
DataSource | Specifies the name of the | The name of the XADataSource or |
name | XADataSource or | ConnectionPoolDataSource |
| ConnectionPoolDataSource | implementation. This property is |
| implementation, to which the | Optional. In most cases, leave this box |
| DataSource object delegates behind | empty. |
| the scenes when there is connection |
|
| pooling or distributed transaction |
|
| management being done. |
|
|
|
|
MinPoolSize | Specifies the minimum number of | A valid numeric value. The default is 0. |
| physical connections the pool |
|
| should keep available at all times. 0 |
|
| (zero) indicates that there is no |
|
| maximum. |
|
| The pool size you set depends on the |
|
| transaction volume and response |
|
| time of the application. If the pool |
|
| size is too big, you may end up with |
|
| too many connections with the |
|
| database. |
|
|
|
|
MaxPoolSize | Specifies the maximum number of | A valid numeric value. The default is |
| physical connections the pool | 10. |
| should keep available at all times. 0 |
|
| (zero) indicates that there is no |
|
| maximum. |
|
| If the pool size is too big, you may |
|
| end up with too many connections |
|
| with the database. The pool size |
|
| depends on the transaction volume |
|
| and response time. |
|
|
|
|
MaxIdleTime | Specifies the maximum number of | A valid numeric value. The default is 0. |
| seconds that a physical connection |
|
| may remain unused before it is |
|
| closed. 0 (zero) indicates that there is |
|
| no limit. |
|
|
|
|
Connection Retry Settings
Details for the Connection Retry Settings used by the external database are detailed in Table 8.
Table 8 Outbound JDBC eWay—Connection Retry Settings
Name | Description | Required Value |
|
|
|
ConnectionRetries | Specifies the number of retries to | A valid numeric value. The |
| establish a connection upon failure | default is 0. |
| to acquire one. |
|
|
|
|
JDBC/ODBC eWay Adapter User’s Guide | 34 | Sun Microsystems, Inc. |