/* * * 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_METHOD_PARAMS_H #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_METHOD_PARAMS_H #include #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 ClientChannelMethodParams : public RefCounted { public: enum WaitForReady { WAIT_FOR_READY_UNSET = 0, WAIT_FOR_READY_FALSE, WAIT_FOR_READY_TRUE }; struct RetryPolicy { int max_attempts = 0; grpc_millis initial_backoff = 0; grpc_millis max_backoff = 0; float backoff_multiplier = 0; StatusCodeSet retryable_status_codes; }; /// Creates a method_parameters object from \a json. /// Intended for use with ServiceConfig::CreateMethodConfigTable(). static RefCountedPtr CreateFromJson( const grpc_json* json); grpc_millis timeout() const { return timeout_; } WaitForReady wait_for_ready() const { return wait_for_ready_; } const RetryPolicy* retry_policy() const { return retry_policy_.get(); } private: // So New() can call our private ctor. template friend T* grpc_core::New(Args&&... args); // So Delete() can call our private dtor. template friend void grpc_core::Delete(T*); ClientChannelMethodParams() {} virtual ~ClientChannelMethodParams() {} grpc_millis timeout_ = 0; WaitForReady wait_for_ready_ = WAIT_FOR_READY_UNSET; UniquePtr retry_policy_; }; } // namespace internal } // namespace grpc_core #endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_METHOD_PARAMS_H */