/**
* Executes ETL based on a specified configuration.
*
* @param indicator progress indicator to use.
* @return execution statistics for ETL execution.
* @throws EtlExecutorException if ETL fails.
*/
@ThreadSafe
public ExecutionStatistics execute(final ProgressIndicator indicator)
throws EtlExecutorException {
EtlContext ctx = null;
JmxEtlManager etlManager = null;
try {
ctx = prepare(indicator);
if (jmxEnabled) {
etlManager = new JmxEtlManager(ctx);
etlManager.register();
}
execute(ctx);
ctx.getProgressCallback().step(5, "Commiting transactions");
commitAll(ctx);
} catch (Throwable e) {
if (ctx != null) {
rollbackAll(ctx);
}
throw new EtlExecutorException(e);
} finally {
if (ctx != null) {
closeAll(ctx);
ctx.getStatisticsBuilder().etlComplete();
ctx.getProgressCallback().complete();
}
if (etlManager != null) {
etlManager.unregister();
}
}
return ctx.getStatisticsBuilder().getStatistics();
}
public void rollbackAll(final EtlContext ctx) {
super.rollbackAll(ctx);
}
