public void registerAndPush(int configId, int envId) {
Config config = getConfig(configId);
if (config == null) {
throw new EntityNotFoundException("config[id=" + configId + "] not found, maybe deleted.");
}
ConfigInstance defaultInst = findDefaultInstance(configId, envId);
if (defaultInst == null) {
throw new RuntimeBusinessException("该环境下配置项不存在!");
}
try {
ConfigRegisterService registerService = getRegisterService(envId);
// register context value需要放在register default value前面，重要的操作在后面，确保zk与db数据一致，大部分配置无context value
// 第一个注册操作就需要push，第二个不需要，确保第一个操作时客户端感知到变化时就已经感知到了push事务
registerService.registerAndPushContextValue(
config.getKey(), getConfigContextValue(configId, envId));
registerService.registerDefaultValue(
config.getKey(), resolveConfigFinalValue(defaultInst.getValue(), envId));
} catch (RuntimeException e) {
Environment environment = environmentService.findEnvByID(envId);
logger.error(
"Register and push config["
+ config.getKey()
+ "] to env["
+ (environment != null ? environment.getLabel() : envId)
+ "] failed.",
e);
throw e;
}
}
@Override
public ConfigDeleteResult delete(int configId) {
final ConfigDeleteResult result = new ConfigDeleteResult();
final Config config = getConfig(configId);
if (config != null) {
result.setConfig(config);
List<Environment> environments = environmentService.findAll();
for (final Environment environment : environments) {
try {
this.transactionTemplate.execute(
new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus status) {
deleteInstance(config, environment.getId());
}
});
} catch (RuntimeException e) {
logger.error(
"Delete config["
+ config.getKey()
+ "] in environment["
+ environment.getLabel()
+ "] failed.",
e);
result.addFailedEnv(environment.getLabel());
if (e instanceof ReferencedConfigForbidDeleteException) {
result.setHasReference(true);
}
}
}
if (result.isSucceed()) {
configDao.delete(configId);
cacheClient.remove(ServiceConstants.CACHE_CONFIG_PREFIX + configId);
cacheClient.remove(ServiceConstants.CACHE_CONFIG_PREFIX + config.getKey());
}
}
return result;
}