// 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.

#include "runtime/query_statistics.h"

#include <gen_cpp/data.pb.h>

#include <glog/logging.h>

#include <memory>

#include "util/time.h"

namespace doris {

void QueryStatistics::merge(const QueryStatistics& other) {

    scan_rows += other.scan_rows;

    scan_bytes += other.scan_bytes;

    cpu_nanos += other.cpu_nanos;

    shuffle_send_bytes += other.shuffle_send_bytes;

    shuffle_send_rows += other.shuffle_send_rows;

    _scan_bytes_from_local_storage += other._scan_bytes_from_local_storage;

    _scan_bytes_from_remote_storage += other._scan_bytes_from_remote_storage;

    int64_t other_peak_mem = other.max_peak_memory_bytes;

    if (other_peak_mem > this->max_peak_memory_bytes) {

        this->max_peak_memory_bytes = other_peak_mem;

    }

    int64_t other_memory_used = other.current_used_memory_bytes;

    if (other_memory_used > 0) {

        this->current_used_memory_bytes = other_memory_used;

    }

}

void QueryStatistics::to_pb(PQueryStatistics* statistics) {

    DCHECK(statistics != nullptr);

    statistics->set_scan_rows(scan_rows);

    statistics->set_scan_bytes(scan_bytes);

    statistics->set_cpu_ms(cpu_nanos / NANOS_PER_MILLIS);

    statistics->set_returned_rows(returned_rows);

    statistics->set_max_peak_memory_bytes(max_peak_memory_bytes);

    statistics->set_scan_bytes_from_remote_storage(_scan_bytes_from_remote_storage);

    statistics->set_scan_bytes_from_local_storage(_scan_bytes_from_local_storage);

}

void QueryStatistics::to_thrift(TQueryStatistics* statistics) const {

    DCHECK(statistics != nullptr);

    statistics->__set_scan_bytes(scan_bytes);

    statistics->__set_scan_rows(scan_rows);

    statistics->__set_cpu_ms(cpu_nanos / NANOS_PER_MILLIS);

    statistics->__set_returned_rows(returned_rows);

    statistics->__set_max_peak_memory_bytes(max_peak_memory_bytes);

    statistics->__set_current_used_memory_bytes(current_used_memory_bytes);

    statistics->__set_shuffle_send_bytes(shuffle_send_bytes);

    statistics->__set_shuffle_send_rows(shuffle_send_rows);

    statistics->__set_scan_bytes_from_remote_storage(_scan_bytes_from_remote_storage);

    statistics->__set_scan_bytes_from_local_storage(_scan_bytes_from_local_storage);

}

void QueryStatistics::from_pb(const PQueryStatistics& statistics) {

    scan_rows = statistics.scan_rows();

    scan_bytes = statistics.scan_bytes();

    cpu_nanos = statistics.cpu_ms() * NANOS_PER_MILLIS;

    _scan_bytes_from_local_storage = statistics.scan_bytes_from_local_storage();

    _scan_bytes_from_remote_storage = statistics.scan_bytes_from_remote_storage();

}

QueryStatistics::~QueryStatistics() {}

} // namespace doris