public GoConfigRevision getConfigAtVersion(String version) {
GoConfigRevision goConfigRevision = null;
try {
goConfigRevision = configRepository.getRevision(version);
} catch (Exception e) {
LOGGER.info("[Go Config Service] Could not fetch cruise config xml at version=" + version, e);
}
return goConfigRevision;
}
public String configChangesFor(
String laterMd5, String earlierMd5, LocalizedOperationResult result) {
try {
return configRepository.configChangesFor(laterMd5, earlierMd5);
} catch (IllegalArgumentException e) {
result.badRequest(LocalizedMessage.string("CONFIG_VERSION_NOT_FOUND"));
} catch (Exception e) {
result.internalServerError(LocalizedMessage.string("COULD_NOT_RETRIEVE_CONFIG_DIFF"));
}
return null;
}
/** Creates config dao that accesses single file */
public static GoConfigDao createTestingDao() {
SystemEnvironment systemEnvironment = new SystemEnvironment();
try {
ServerHealthService serverHealthService = new ServerHealthService();
ConfigRepository configRepository = new ConfigRepository(systemEnvironment);
configRepository.initialize();
ConfigCache configCache = new ConfigCache();
ConfigElementImplementationRegistry configElementImplementationRegistry =
ConfigElementImplementationRegistryMother.withNoPlugins();
CachedGoPartials cachedGoPartials = new CachedGoPartials(serverHealthService);
FullConfigSaveNormalFlow normalFlow =
new FullConfigSaveNormalFlow(
configCache,
configElementImplementationRegistry,
systemEnvironment,
new ServerVersion(),
new TimeProvider(),
configRepository,
cachedGoPartials);
GoFileConfigDataSource dataSource =
new GoFileConfigDataSource(
new DoNotUpgrade(),
configRepository,
systemEnvironment,
new TimeProvider(),
configCache,
new ServerVersion(),
configElementImplementationRegistry,
serverHealthService,
cachedGoPartials,
null,
normalFlow);
dataSource.upgradeIfNecessary();
CachedGoConfig cachedConfigService =
new CachedGoConfig(serverHealthService, dataSource, cachedGoPartials, null, null);
cachedConfigService.loadConfigIfNull();
return new GoConfigDao(cachedConfigService);
} catch (IOException e) {
throw new RuntimeException(e);
}
}