/**
* Merges service properties from parent into the the service properties of this this service.
* Current properties overrides properties with same name from parent
*
* @param other service properties to merge with the current service property list
*/
private void mergeServiceProperties(List<ServicePropertyInfo> other) {
if (!other.isEmpty()) {
List<ServicePropertyInfo> servicePropertyList = serviceInfo.getServicePropertyList();
List<ServicePropertyInfo> servicePropertiesToAdd = Lists.newArrayList();
Set<String> servicePropertyNames =
Sets.newTreeSet(
Iterables.transform(
servicePropertyList,
new Function<ServicePropertyInfo, String>() {
@Nullable
@Override
public String apply(ServicePropertyInfo serviceProperty) {
return serviceProperty.getName();
}
}));
for (ServicePropertyInfo otherServiceProperty : other) {
if (!servicePropertyNames.contains(otherServiceProperty.getName()))
servicePropertiesToAdd.add(otherServiceProperty);
}
List<ServicePropertyInfo> mergedServicePropertyList =
ImmutableList.<ServicePropertyInfo>builder()
.addAll(servicePropertyList)
.addAll(servicePropertiesToAdd)
.build();
serviceInfo.setServicePropertyList(mergedServicePropertyList);
validateServiceInfo();
}
}
@Override
public void resolve(
ServiceModule parentModule,
Map<String, StackModule> allStacks,
Map<String, ServiceModule> commonServices)
throws AmbariException {
if (!serviceInfo.isValid() || !parentModule.isValid()) return;
ServiceInfo parent = parentModule.getModuleInfo();
if (serviceInfo.getComment() == null) {
serviceInfo.setComment(parent.getComment());
}
if (serviceInfo.getDisplayName() == null) {
serviceInfo.setDisplayName(parent.getDisplayName());
}
if (serviceInfo.getVersion() == null) {
serviceInfo.setVersion(parent.getVersion());
}
if (serviceInfo.getRequiredServices() == null
|| serviceInfo.getRequiredServices().size() == 0) {
serviceInfo.setRequiredServices(
parent.getRequiredServices() != null
? parent.getRequiredServices()
: Collections.<String>emptyList());
}
if (serviceInfo.isRestartRequiredAfterChange() == null) {
serviceInfo.setRestartRequiredAfterChange(parent.isRestartRequiredAfterChange());
}
if (serviceInfo.isRestartRequiredAfterRackChange() == null) {
serviceInfo.setRestartRequiredAfterRackChange(parent.isRestartRequiredAfterRackChange());
}
if (serviceInfo.isMonitoringService() == null) {
serviceInfo.setMonitoringService(parent.isMonitoringService());
}
if (serviceInfo.getOsSpecifics().isEmpty()) {
serviceInfo.setOsSpecifics(parent.getOsSpecifics());
}
if (serviceInfo.getCommandScript() == null) {
serviceInfo.setCommandScript(parent.getCommandScript());
}
if (serviceInfo.getServicePackageFolder() == null) {
serviceInfo.setServicePackageFolder(parent.getServicePackageFolder());
}
if (serviceInfo.getMetricsFile() == null) {
serviceInfo.setMetricsFile(parent.getMetricsFile());
}
if (serviceInfo.getAlertsFile() == null) {
serviceInfo.setAlertsFile(parent.getAlertsFile());
}
if (serviceInfo.getKerberosDescriptorFile() == null) {
serviceInfo.setKerberosDescriptorFile(parent.getKerberosDescriptorFile());
}
if (serviceInfo.getThemesMap().isEmpty()) {
serviceInfo.setThemesMap(parent.getThemesMap());
}
if (serviceInfo.getWidgetsDescriptorFile() == null) {
serviceInfo.setWidgetsDescriptorFile(parent.getWidgetsDescriptorFile());
}
mergeCustomCommands(parent.getCustomCommands(), serviceInfo.getCustomCommands());
mergeConfigDependencies(parent);
mergeComponents(parentModule, allStacks, commonServices);
mergeConfigurations(parentModule, allStacks, commonServices);
mergeThemes(parentModule, allStacks, commonServices);
mergeExcludedConfigTypes(parent);
mergeServiceProperties(parent.getServicePropertyList());
}