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- // Licensed to the Apache Software Foundation (ASF) under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. The ASF licenses this file
- // to you 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.
- #ifndef BRPC_CHANNEL_BASE_H
- #define BRPC_CHANNEL_BASE_H
- #include <stdlib.h>
- #include <ostream>
- #include "butil/logging.h"
- #include <google/protobuf/service.h> // google::protobuf::RpcChannel
- #include "brpc/describable.h"
- // To brpc developers: This is a header included by user, don't depend
- // on internal structures, use opaque pointers instead.
- namespace brpc {
- // Base of all brpc channels.
- class ChannelBase : public google::protobuf::RpcChannel/*non-copyable*/,
- public Describable {
- public:
- virtual int Weight() {
- CHECK(false) << "Not implemented";
- abort();
- };
- virtual int CheckHealth() = 0;
- };
- } // namespace brpc
- #endif // BRPC_CHANNEL_BASE_H
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