| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H |
| #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "src/core/ext/filters/client_channel/lb_policy.h" |
| #include "src/core/lib/gprpp/abstract.h" |
| #include "src/core/lib/gprpp/orphanable.h" |
| |
| namespace grpc_core { |
| |
| class LoadBalancingPolicyFactory { |
| public: |
| /// Returns a new LB policy instance. |
| virtual OrphanablePtr<LoadBalancingPolicy> CreateLoadBalancingPolicy( |
| const LoadBalancingPolicy::Args& args) const GRPC_ABSTRACT; |
| |
| /// Returns the LB policy name that this factory provides. |
| /// Caller does NOT take ownership of result. |
| virtual const char* name() const GRPC_ABSTRACT; |
| |
| virtual ~LoadBalancingPolicyFactory() {} |
| |
| GRPC_ABSTRACT_BASE_CLASS |
| }; |
| |
| } // namespace grpc_core |
| |
| #endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H */ |