// 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.

#pragma once

#include <butil/macros.h>

#include "util/scoped_cleanup.h"

// If this scope times out, make a simple trace.

// It will log the cost time only.

// Timeout is chrono duration struct, eg: 5ms, 100 * 1s.

#define SCOPED_SIMPLE_TRACE_IF_TIMEOUT(timeout) \

    SCOPED_SIMPLE_TRACE_TO_STREAM_IF_TIMEOUT(timeout, LOG(WARNING))

// If this scope times out, then put simple trace to the stream.

// Timeout is chrono duration struct, eg: 5ms, 100 * 1s.

// For example:

//

//    std::string tag = "[foo]";

//    SCOPED_SIMPLE_TRACE_TO_STREAM_IF_TIMEOUT(5s, LOG(INFO) << tag);

//

#define SCOPED_SIMPLE_TRACE_TO_STREAM_IF_TIMEOUT(timeout, stream)                       \

    using namespace std::chrono_literals;                                               \

    auto VARNAME_LINENUM(scoped_simple_trace) = doris::MonotonicMicros();               \

    SCOPED_CLEANUP({                                                                    \

        auto VARNAME_LINENUM(timeout_us) =                                              \

                std::chrono::duration_cast<std::chrono::microseconds>(timeout).count(); \

        auto VARNAME_LINENUM(cost_us) =                                                 \

                doris::MonotonicMicros() - VARNAME_LINENUM(scoped_simple_trace);        \

        if (VARNAME_LINENUM(cost_us) >= VARNAME_LINENUM(timeout_us)) {                  \

            stream << "Simple trace cost(us): " << VARNAME_LINENUM(cost_us);            \

        }                                                                               \

    })