protected ConfigSaveState updatePartial(String xmlPartial, final String md5) throws Exception {
LOGGER.debug("[Config Save] Updating partial");
org.dom4j.Document document = documentRoot();
Element root = document.getRootElement();
Element configElement = ((Element) root.selectSingleNode(getXpath()));
List nodes = configElement.getParent().content();
int index = nodes.indexOf(configElement);
LOGGER.debug("[Config Save] Converting to object");
Element newConfigElement = reader.read(new StringReader(xmlPartial)).getRootElement();
nodes.set(index, newConfigElement);
return saveConfig(document.asXML(), md5);
}
protected ConfigSaveState saveConfig(final String xmlString, final String md5)
throws Exception {
LOGGER.debug("[Config Save] Started saving XML");
final MagicalGoConfigXmlLoader configXmlLoader =
new MagicalGoConfigXmlLoader(configCache, registry);
LOGGER.debug("[Config Save] Updating config");
final CruiseConfig deserializedConfig = configXmlLoader.deserializeConfig(xmlString);
ConfigSaveState configSaveState =
systemEnvironment.optimizeFullConfigSave()
? saveConfigNewFlow(deserializedConfig, md5)
: saveConfigOldFlow(deserializedConfig, md5);
LOGGER.debug("[Config Save] Finished saving XML");
return configSaveState;
}
private ConfigSaveState saveConfigOldFlow(
final CruiseConfig deserializedConfig, final String md5) {
LOGGER.debug("[Config Save] Updating config using the old flow");
return goConfigDao.updateConfig(
new NoOverwriteUpdateConfigCommand() {
public CruiseConfig update(CruiseConfig cruiseConfig) throws Exception {
deserializedConfig.setPartials(cruiseConfig.getPartials());
return deserializedConfig;
}
public String unmodifiedMd5() {
return md5;
}
});
}
private ConfigSaveState saveConfigNewFlow(CruiseConfig cruiseConfig, String md5) {
LOGGER.debug("[Config Save] Updating config using the new flow");
return goConfigDao.updateFullConfig(new FullConfigUpdateCommand(cruiseConfig, md5));
}