| // |
| // Copyright 2018 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_RESOLVER_RESULT_PARSING_H |
| #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_RESULT_PARSING_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "absl/types/optional.h" |
| |
| #include "src/core/ext/filters/client_channel/lb_policy.h" |
| #include "src/core/ext/filters/client_channel/lb_policy_factory.h" |
| #include "src/core/ext/filters/client_channel/resolver.h" |
| #include "src/core/ext/filters/client_channel/service_config.h" |
| #include "src/core/lib/channel/status_util.h" |
| #include "src/core/lib/gprpp/ref_counted.h" |
| #include "src/core/lib/gprpp/ref_counted_ptr.h" |
| #include "src/core/lib/iomgr/exec_ctx.h" // for grpc_millis |
| #include "src/core/lib/json/json.h" |
| |
| namespace grpc_core { |
| namespace internal { |
| |
| class ClientChannelGlobalParsedConfig |
| : public ServiceConfigParser::ParsedConfig { |
| public: |
| ClientChannelGlobalParsedConfig( |
| RefCountedPtr<LoadBalancingPolicy::Config> parsed_lb_config, |
| std::string parsed_deprecated_lb_policy, |
| absl::optional<std::string> health_check_service_name) |
| : parsed_lb_config_(std::move(parsed_lb_config)), |
| parsed_deprecated_lb_policy_(std::move(parsed_deprecated_lb_policy)), |
| health_check_service_name_(std::move(health_check_service_name)) {} |
| |
| RefCountedPtr<LoadBalancingPolicy::Config> parsed_lb_config() const { |
| return parsed_lb_config_; |
| } |
| |
| const std::string& parsed_deprecated_lb_policy() const { |
| return parsed_deprecated_lb_policy_; |
| } |
| |
| const absl::optional<std::string>& health_check_service_name() const { |
| return health_check_service_name_; |
| } |
| |
| private: |
| RefCountedPtr<LoadBalancingPolicy::Config> parsed_lb_config_; |
| std::string parsed_deprecated_lb_policy_; |
| absl::optional<std::string> health_check_service_name_; |
| }; |
| |
| class ClientChannelMethodParsedConfig |
| : public ServiceConfigParser::ParsedConfig { |
| public: |
| ClientChannelMethodParsedConfig(grpc_millis timeout, |
| const absl::optional<bool>& wait_for_ready) |
| : timeout_(timeout), wait_for_ready_(wait_for_ready) {} |
| |
| grpc_millis timeout() const { return timeout_; } |
| |
| absl::optional<bool> wait_for_ready() const { return wait_for_ready_; } |
| |
| private: |
| grpc_millis timeout_ = 0; |
| absl::optional<bool> wait_for_ready_; |
| }; |
| |
| class ClientChannelServiceConfigParser : public ServiceConfigParser::Parser { |
| public: |
| std::unique_ptr<ServiceConfigParser::ParsedConfig> ParseGlobalParams( |
| const grpc_channel_args* /*args*/, const Json& json, |
| grpc_error_handle* error) override; |
| |
| std::unique_ptr<ServiceConfigParser::ParsedConfig> ParsePerMethodParams( |
| const grpc_channel_args* /*args*/, const Json& json, |
| grpc_error_handle* error) override; |
| |
| static size_t ParserIndex(); |
| static void Register(); |
| }; |
| |
| } // namespace internal |
| } // namespace grpc_core |
| |
| #endif // GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_RESULT_PARSING_H |