public void createSourceService(String sourceName) throws Exception {
SourceService sourceService =
new SourceService(jmxService, partitionManager, partitionName, sourceName);
sourceService.init();
sourceServices.put(sourceName, sourceService);
}
public void removeSourceService(String sourceName) throws Exception {
SourceService sourceService = sourceServices.remove(sourceName);
if (sourceService == null) return;
sourceService.destroy();
}