role.cc

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/******************************************************************************
 * Copyright 2018 The Apollo Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *****************************************************************************/
 
#include "cyber/service_discovery/role/role.h"
 
#include "cyber/common/log.h"
 
namespace apollo {
namespace cyber {
namespace service_discovery {
 
using proto::RoleAttributes;
 
RoleBase::RoleBase() : timestamp_ns_(0) {}
 
RoleBase::RoleBase(const RoleAttributes& attr, uint64_t timestamp_ns)
    : attributes_(attr), timestamp_ns_(timestamp_ns) {}
 
bool RoleBase::Match(const RoleAttributes& target_attr) const {
  if (target_attr.has_node_id() &&
      target_attr.node_id() != attributes_.node_id()) {
    return false;
  }
 
  if (target_attr.has_process_id() &&
      target_attr.process_id() != attributes_.process_id()) {
    return false;
  }
 
  if (target_attr.has_host_name() &&
      target_attr.host_name() != attributes_.host_name()) {
    return false;
  }
 
  return true;
}
 
bool RoleBase::IsEarlierThan(const RoleBase& other) const {
  return timestamp_ns_ < other.timestamp_ns();
}
 
RoleWriter::RoleWriter(const RoleAttributes& attr, uint64_t timestamp_ns)
    : RoleBase(attr, timestamp_ns) {}
 
bool RoleWriter::Match(const RoleAttributes& target_attr) const {
  if (target_attr.has_channel_id() &&
      target_attr.channel_id() != attributes_.channel_id()) {
    return false;
  }
 
  if (target_attr.has_id() && target_attr.id() != attributes_.id()) {
    return false;
  }
 
  return RoleBase::Match(target_attr);
}
 
RoleServer::RoleServer(const RoleAttributes& attr, uint64_t timestamp_ns)
    : RoleBase(attr, timestamp_ns) {}
 
bool RoleServer::Match(const RoleAttributes& target_attr) const {
  if (target_attr.has_service_id() &&
      target_attr.service_id() != attributes_.service_id()) {
    return false;
  }
 
  return RoleBase::Match(target_attr);
}
 
}  // namespace service_discovery
}  // namespace cyber
}  // namespace apollo