private List<Exporter> getExportersToRun(String exporters) {
List<Exporter> results = new ArrayList<>();
for (String exporterString : exporters.split(",")) {
Exporter e = null;
for (Exporter exporter : EXPORTERS) {
if (exporter.getObjectClass().getSimpleName().equalsIgnoreCase(exporterString)) {
e = exporter;
break;
}
}
if (e == null) {
throw new RuntimeException("invalid exporter: " + exporterString);
}
results.add(e);
}
return results;
}
private void run() throws Exception {
LOGGER.info("begin export");
List<Exporter> exportersToRun = getExportersToRun(exporters);
for (Exporter exporter : exportersToRun) {
LOGGER.info("Preparing to run: %s", exporter.getClass().getSimpleName());
}
hadoopConfiguration = new Configuration(true);
destinationPath = new Path(destination);
fs = getFileSystem(hadoopConfiguration);
sqlRunner = createSqlRunner();
sqlRunner.connect();
try {
for (Exporter exporter : exportersToRun) {
LOGGER.info("Running: %s", exporter.getClass().getSimpleName());
exporter.run(this);
}
} finally {
sqlRunner.close();
}
LOGGER.info("export complete!");
}