wonook commented on a change in pull request #204: [NEMO-364] Upgrade Beam
version
URL: https://github.com/apache/incubator-nemo/pull/204#discussion_r267284669
##########
File path:
runtime/common/src/main/java/org/apache/nemo/runtime/common/metric/MetricUtils.java
##########
@@ -294,23 +291,4 @@ private static String recursivelyFindLicense(final Path
path) {
throw new MetricException(e);
}
}
-
- /**
- * De-register Beam JDBC driver, which produces inconsistent results.
- */
- public static void deregisterBeamDriver() {
- final String beamDriver =
"org.apache.beam.sdk.extensions.sql.impl.JdbcDriver";
- final Enumeration<Driver> drivers = DriverManager.getDrivers();
- while (drivers.hasMoreElements()) {
- final Driver d = drivers.nextElement();
- if (d.getClass().getName().equals(beamDriver)) {
- try {
- DriverManager.deregisterDriver(d);
- } catch (SQLException e) {
- throw new MetricException(e);
- }
- break;
- }
- }
- }
Review comment:
This was a patch for the bug on the Beam side, but it's been resolved after
the 2.10.0 update. Here's the link:
https://beam.apache.org/blog/2019/02/15/beam-2.10.0.html
Please refer to the line that says: SQL: JDBC driver no longer breaks
interactions with other JDBC sources
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