// 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 "format_v2/parquet/parquet_profile.h"

#include "format_v2/parquet/parquet_statistics.h"

namespace doris::format::parquet {

void ParquetProfile::init(RuntimeProfile* profile) {

    if (profile == nullptr) {

        return;

    }

    static const char* parquet_profile = "ParquetReader";

    ADD_TIMER_WITH_LEVEL(profile, parquet_profile, 1);

    filtered_row_groups = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RowGroupsFiltered", TUnit::UNIT,

                                                       parquet_profile, 1);

    filtered_row_groups_by_min_max = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "RowGroupsFilteredByMinMax", TUnit::UNIT, parquet_profile, 1);

    filtered_row_groups_by_dictionary = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "RowGroupsFilteredByDictionary", TUnit::UNIT, parquet_profile, 1);

    filtered_row_groups_by_bloom_filter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "RowGroupsFilteredByBloomFilter", TUnit::UNIT, parquet_profile, 1);

    filtered_row_groups_by_page_index = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "RowGroupsFilteredByPageIndex", TUnit::UNIT, parquet_profile, 1);

    to_read_row_groups = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RowGroupsReadNum", TUnit::UNIT,

                                                      parquet_profile, 1);

    total_row_groups = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RowGroupsTotalNum", TUnit::UNIT,

                                                    parquet_profile, 1);

    selected_row_ranges = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "SelectedRowRanges", TUnit::UNIT,

                                                       parquet_profile, 1);

    filtered_group_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "FilteredRowsByGroup", TUnit::UNIT,

                                                       parquet_profile, 1);

    filtered_page_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "FilteredRowsByPage", TUnit::UNIT,

                                                      parquet_profile, 1);

    pages_skipped_by_data_page_filter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "PagesSkippedByDataPageFilter", TUnit::UNIT, parquet_profile, 1);

    data_page_filter_skip_bytes = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "DataPageFilterSkipBytes",

                                                               TUnit::BYTES, parquet_profile, 1);

    selected_rows =

            ADD_CHILD_COUNTER_WITH_LEVEL(profile, "SelectedRows", TUnit::UNIT, parquet_profile, 1);

    rows_filtered_by_conjunct = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RowsFilteredByConjunct",

                                                             TUnit::UNIT, parquet_profile, 1);

    total_batches =

            ADD_CHILD_COUNTER_WITH_LEVEL(profile, "TotalBatches", TUnit::UNIT, parquet_profile, 1);

    empty_selection_batches = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "EmptySelectionBatches",

                                                           TUnit::UNIT, parquet_profile, 1);

    range_gap_skipped_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RangeGapSkippedRows",

                                                          TUnit::UNIT, parquet_profile, 1);

    reader_read_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "ReaderReadRows", TUnit::UNIT,

                                                    parquet_profile, 1);

    reader_skip_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "ReaderSkipRows", TUnit::UNIT,

                                                    parquet_profile, 1);

    reader_select_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "ReaderSelectRows", TUnit::UNIT,

                                                      parquet_profile, 1);

    arrow_read_records_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "ArrowReadRecordsTime", parquet_profile, 1);

    materialization_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "MaterializationTime", parquet_profile, 1);

    lazy_read_filtered_rows = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "FilteredRowsByLazyRead",

                                                           TUnit::UNIT, parquet_profile, 1);

    filtered_bytes = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "FilteredBytes", TUnit::BYTES,

                                                  parquet_profile, 1);

    raw_rows_read =

            ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RawRowsRead", TUnit::UNIT, parquet_profile, 1);

    column_read_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "ColumnReadTime", parquet_profile, 1);

    parse_meta_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "ParseMetaTime", parquet_profile, 1);

    parse_footer_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "ParseFooterTime", parquet_profile, 1);

    file_reader_create_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "FileReaderCreateTime", parquet_profile, 1);

    open_file_num =

            ADD_CHILD_COUNTER_WITH_LEVEL(profile, "FileNum", TUnit::UNIT, parquet_profile, 1);

    page_index_read_calls = ADD_COUNTER_WITH_LEVEL(profile, "PageIndexReadCalls", TUnit::UNIT, 1);

    page_index_filter_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PageIndexFilterTime", parquet_profile, 1);

    read_page_index_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PageIndexReadTime", parquet_profile, 1);

    parse_page_index_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PageIndexParseTime", parquet_profile, 1);

    expr_zonemap_unusable = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "ExprZoneMapUnusableEvals",

                                                         TUnit::UNIT, parquet_profile, 1);

    in_zonemap_point_check = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "InZoneMapPointCheckCount",

                                                          TUnit::UNIT, parquet_profile, 1);

    in_zonemap_range_only = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "InZoneMapRangeOnlyCount",

                                                         TUnit::UNIT, parquet_profile, 1);

    row_group_filter_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "RowGroupFilterTime", parquet_profile, 1);

    file_footer_read_calls = ADD_COUNTER_WITH_LEVEL(profile, "FileFooterReadCalls", TUnit::UNIT, 1);

    file_footer_hit_cache = ADD_COUNTER_WITH_LEVEL(profile, "FileFooterHitCache", TUnit::UNIT, 1);

    decompress_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "DecompressTime", parquet_profile, 1);

    decompress_cnt = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "DecompressCount", TUnit::UNIT,

                                                  parquet_profile, 1);

    page_read_counter =

            ADD_CHILD_COUNTER_WITH_LEVEL(profile, "PageReadCount", TUnit::UNIT, parquet_profile, 1);

    page_cache_write_counter = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "PageCacheWriteCount",

                                                            TUnit::UNIT, parquet_profile, 1);

    page_cache_compressed_write_counter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "PageCacheCompressedWriteCount", TUnit::UNIT, parquet_profile, 1);

    page_cache_decompressed_write_counter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "PageCacheDecompressedWriteCount", TUnit::UNIT, parquet_profile, 1);

    page_cache_hit_counter = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "PageCacheHitCount", TUnit::UNIT,

                                                          parquet_profile, 1);

    page_cache_missing_counter = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "PageCacheMissingCount",

                                                              TUnit::UNIT, parquet_profile, 1);

    page_cache_compressed_hit_counter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "PageCacheCompressedHitCount", TUnit::UNIT, parquet_profile, 1);

    page_cache_decompressed_hit_counter = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "PageCacheDecompressedHitCount", TUnit::UNIT, parquet_profile, 1);

    decode_header_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PageHeaderDecodeTime", parquet_profile, 1);

    read_page_header_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PageHeaderReadTime", parquet_profile, 1);

    decode_value_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "DecodeValueTime", parquet_profile, 1);

    decode_dict_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "DecodeDictTime", parquet_profile, 1);

    decode_level_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "DecodeLevelTime", parquet_profile, 1);

    decode_null_map_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "DecodeNullMapTime", parquet_profile, 1);

    skip_page_header_num = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "SkipPageHeaderNum", TUnit::UNIT,

                                                        parquet_profile, 1);

    parse_page_header_num = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "ParsePageHeaderNum", TUnit::UNIT,

                                                         parquet_profile, 1);

    predicate_filter_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "PredicateFilterTime", parquet_profile, 1);

    dict_filter_rewrite_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "DictFilterRewriteTime", parquet_profile, 1);

    dict_filter_expr_rewrite_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "DictFilterExprRewriteTime", parquet_profile, 1);

    dict_filter_read_dict_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "DictFilterReadDictTime", parquet_profile, 1);

    dict_filter_build_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "DictFilterBuildTime", parquet_profile, 1);

    dict_filter_candidate_columns = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "DictFilterCandidateColumns", TUnit::UNIT, parquet_profile, 1);

    dict_filter_columns = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "DictFilterColumns", TUnit::UNIT,

                                                       parquet_profile, 1);

    dict_filter_unsupported_columns = ADD_CHILD_COUNTER_WITH_LEVEL(

            profile, "DictFilterUnsupportedColumns", TUnit::UNIT, parquet_profile, 1);

    dict_filter_read_failures = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "DictFilterReadFailures",

                                                             TUnit::UNIT, parquet_profile, 1);

    rows_filtered_by_dict_filter = ADD_CHILD_COUNTER_WITH_LEVEL(profile, "RowsFilteredByDictFilter",

                                                                TUnit::UNIT, parquet_profile, 1);

    convert_time = ADD_CHILD_TIMER_WITH_LEVEL(profile, "ConvertTime", parquet_profile, 1);

    bloom_filter_read_time =

            ADD_CHILD_TIMER_WITH_LEVEL(profile, "BloomFilterReadTime", parquet_profile, 1);

}

void ParquetProfile::update_pruning_stats(const ParquetPruningStats& pruning_stats) const {

    COUNTER_UPDATE(filtered_row_groups,

                   pruning_stats.total_row_groups - pruning_stats.selected_row_groups);

    COUNTER_UPDATE(filtered_row_groups_by_min_max, pruning_stats.filtered_row_groups_by_statistics);

    COUNTER_UPDATE(filtered_row_groups_by_dictionary,

                   pruning_stats.filtered_row_groups_by_dictionary);

    COUNTER_UPDATE(filtered_row_groups_by_bloom_filter,

                   pruning_stats.filtered_row_groups_by_bloom_filter);

    COUNTER_UPDATE(filtered_row_groups_by_page_index,

                   pruning_stats.filtered_row_groups_by_page_index);

    COUNTER_UPDATE(to_read_row_groups, pruning_stats.selected_row_groups);

    COUNTER_UPDATE(total_row_groups, pruning_stats.total_row_groups);

    COUNTER_UPDATE(selected_row_ranges, pruning_stats.selected_row_ranges);

    COUNTER_UPDATE(filtered_group_rows, pruning_stats.filtered_group_rows);

    COUNTER_UPDATE(filtered_page_rows, pruning_stats.filtered_page_rows);

    COUNTER_UPDATE(page_index_read_calls, pruning_stats.page_index_read_calls);

    COUNTER_UPDATE(bloom_filter_read_time, pruning_stats.bloom_filter_read_time);

    COUNTER_UPDATE(row_group_filter_time, pruning_stats.row_group_filter_time);

    COUNTER_UPDATE(page_index_filter_time, pruning_stats.page_index_filter_time);

    COUNTER_UPDATE(read_page_index_time, pruning_stats.read_page_index_time);

    COUNTER_UPDATE(expr_zonemap_unusable, pruning_stats.expr_zonemap_unusable_evals);

    COUNTER_UPDATE(in_zonemap_point_check, pruning_stats.in_zonemap_point_check_count);

    COUNTER_UPDATE(in_zonemap_range_only, pruning_stats.in_zonemap_range_only_count);

}

ParquetPageSkipProfile ParquetProfile::page_skip_profile() const {

    return {

            .skipped_pages = pages_skipped_by_data_page_filter,

            .skipped_bytes = data_page_filter_skip_bytes,

    };

}

ParquetColumnReaderProfile ParquetProfile::column_reader_profile() const {

    return {

            .reader_read_rows = reader_read_rows,

            .reader_skip_rows = reader_skip_rows,

            .reader_select_rows = reader_select_rows,

            .arrow_read_records_time = arrow_read_records_time,

            .materialization_time = materialization_time,

    };

}

ParquetScanProfile ParquetProfile::scan_profile() const {

    return {

            .raw_rows_read = raw_rows_read,

            .selected_rows = selected_rows,

            .rows_filtered_by_conjunct = rows_filtered_by_conjunct,

            .lazy_read_filtered_rows = lazy_read_filtered_rows,

            .total_batches = total_batches,

            .empty_selection_batches = empty_selection_batches,

            .range_gap_skipped_rows = range_gap_skipped_rows,

            .column_read_time = column_read_time,

            .predicate_filter_time = predicate_filter_time,

            .dict_filter_rewrite_time = dict_filter_rewrite_time,

            .dict_filter_expr_rewrite_time = dict_filter_expr_rewrite_time,

            .dict_filter_read_dict_time = dict_filter_read_dict_time,

            .dict_filter_build_time = dict_filter_build_time,

            .dict_filter_candidate_columns = dict_filter_candidate_columns,

            .dict_filter_columns = dict_filter_columns,

            .dict_filter_unsupported_columns = dict_filter_unsupported_columns,

            .dict_filter_read_failures = dict_filter_read_failures,

            .rows_filtered_by_dict_filter = rows_filtered_by_dict_filter,

            .column_reader_profile = column_reader_profile(),

    };

}

} // namespace doris::format::parquet