private ConfigUpdateResponse latestUpdateResponse(
UpdateConfigFromUI command,
UiBasedConfigUpdateCommand updateCommand,
final NodeSubjectResolver nodeSubResolver,
final CruiseConfig config,
ConfigSaveState configSaveState) {
Validatable node = null;
Validatable subject = null;
try {
node = nodeSubResolver.getNode(command, config);
subject = subjectFromNode(command, nodeSubResolver, node);
} catch (Exception e) {
// ignore, let node be null, will be handled by assert_loaded
}
return new ConfigUpdateResponse(config, node, subject, updateCommand, configSaveState);
}
private Validatable subjectFromNode(
UpdateConfigFromUI command, NodeSubjectResolver updatedConfigResolver, Validatable node) {
return node != null ? updatedConfigResolver.getSubject(command, node) : null;
}