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[Fix][RDBMS] Fix JDBC driver selection for data source connections #2279

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[Fix][RDBMS] Fix JDBC driver selection for data source connections #2279

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15 changes: 15 additions & 0 deletions plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DBUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,21 @@ private static synchronized Connection connect(DataBaseType dataBaseType,
String url, Properties prop) {
try {
Class.forName(dataBaseType.getDriverClassName());
try {
Enumeration<Driver> drivers = DriverManager.getDrivers();
while (drivers.hasMoreElements()) {
Driver driver = drivers.nextElement();
if (StringUtils.equals(driver.getClass().getName(), dataBaseType.getDriverClassName())) {
try {
return driver.connect(url, prop);
} catch (Exception e) {
LOG.info("try connector failed", e);
}
}
}
} catch (Exception e) {
LOG.info("find driver error, back to DriverManager.getConnection", e);
}
DriverManager.setLoginTimeout(Constant.TIMEOUT_SECONDS);
return DriverManager.getConnection(url, prop);
} catch (Exception e) {
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