chromium/third_party/grpc/src/src/core/lib/channel/call_tracer.h

//
//
// Copyright 2021 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_SRC_CORE_LIB_CHANNEL_CALL_TRACER_H
#define GRPC_SRC_CORE_LIB_CHANNEL_CALL_TRACER_H

#include <grpc/support/port_platform.h>

#include <stdint.h>

#include "absl/status/status.h"
#include "absl/strings/string_view.h"

#include <grpc/support/time.h>

#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/slice/slice_buffer.h"
#include "src/core/lib/transport/metadata_batch.h"
#include "src/core/lib/transport/transport.h"

namespace grpc_core {

// Interface for a tracer that records activities on a call. Actual attempts for
// this call are traced with CallAttemptTracer after invoking RecordNewAttempt()
// on the CallTracer object.
class CallTracer { … };

}  // namespace grpc_core

#endif  // GRPC_SRC_CORE_LIB_CHANNEL_CALL_TRACER_H