void remove_config_fromzk(lock_service& z,
const string& type, const string& name)
{
string lock_path;
build_config_lock_path(lock_path, type, name);
if(!z.exists(lock_path))
throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("node is not exists: " + lock_path));
common::lock_service_mutex zk_config_lock(z, lock_path);
int retry = 3;
while(!zk_config_lock.try_lock()){
if (retry == 0)
throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any user is using config?"));
retry--;
sleep(1);
}
if (!is_no_workers(z, type, name))
throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("any server is running: " + type + ", " + name));
string path;
build_config_path(path, type, name);
if(!z.exists(path))
throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("config is not exists: " + path));
if (!z.remove(path))
throw JUBATUS_EXCEPTION(jubatus::exception::runtime_error("failed to remove config from zookeeper:" + path)
<< jubatus::exception::error_api_func("lock_service::remove"));
LOG(INFO) << "remove config from zookeeper: " << path;
}
