dotnet/molilian.core/Core/TracksParseMetricCore.cs

using System.Collections.Concurrent;
using System.Data;
using System.Threading;
using Dapper;
using dodohold.core;
using YunhuiKit;

namespace molilian.core
{
    public partial class TracksCore
    {
        private const string ParseMetricTypeName = "转链";
        private const string ParseMetricRequest = "request";
        private const string ParseMetricCall = "call";
        private const string ParseMetricSuccess = "success";
        private const int ParseMetricFlushIntervalMs = 1000;

        private static readonly ConcurrentDictionary<ParseMetricCounterKey, ParseMetricCounter> PendingParseMetricCounters = new();
        private static readonly object ParseMetricFlushTimerLock = new();
        private static Timer? ParseMetricFlushTimer;
        private static int ParseMetricFlushRunning;
        private static int ParseMetricLifecycleHooked;

        public static Task<bool> RecordParseRequestAsync(UnionParseRequest request)
        {
            request.ParseRequestRecorded = true;
            var dimension = ResolveParseMetricDimension(request.Channel, request.RiskStrategy, request.LaunchScene);
            return IncrementParseMetricAsync(ParseMetricRequest, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, request.AccountId);
        }

        /// <summary>
        /// 命中隐藏号：回退入口处已计入的请求数，隐藏号请求不出现在任何统计中
        /// </summary>
        public static Task<bool> RevertParseRequestAsync(UnionParseRequest request)
        {
            if (!request.ParseRequestRecorded) return Task.FromResult(false);
            request.ParseRequestRecorded = false;

            var dimension = ResolveParseMetricDimension(request.Channel, request.RiskStrategy, request.LaunchScene);
            return IncrementParseMetricAsync(ParseMetricRequest, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, request.AccountId, -1);
        }

        public static Task<bool> RecordParseAccountRequestAsync(string channel, string riskStrategy, int launchScene, int accountId)
        {
            if (accountId <= 0) return Task.FromResult(false);

            var dimension = ResolveParseMetricDimension(channel, riskStrategy, launchScene);
            return IncrementParseAccountMetricAsync(ParseMetricRequest, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, accountId);
        }

        public static Task<bool> RecordParseResultAsync(string channel, string riskStrategy, int launchScene, int accountId, bool success)
        {
            var dimension = ResolveParseMetricDimension(channel, riskStrategy, launchScene);
            return IncrementParseResultMetricAsync(dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, accountId, success);
        }

        /// <summary>
        /// RecordParseResultAsync 写入的 success 计数 key（daily、hour），供历史数据修复使用
        /// </summary>
        public static string[] BuildParseMetricSuccessKeys(DateTime metricTime, string channel, string riskStrategy, int launchScene)
        {
            var dimension = ResolveParseMetricDimension(channel, riskStrategy, launchScene);
            return
            [
                BuildParseMetricCountKey(ParseMetricSuccess, "daily", metricTime.ToString("yyyyMMdd"), dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene),
                BuildParseMetricCountKey(ParseMetricSuccess, "hour", metricTime.ToString("yyyyMMddHH"), dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene),
            ];
        }

        public static async Task<TrackParseMetricReportResult> GetParseMetricReportAsync(
            DateTime start,
            DateTime end,
            int page,
            int size,
            bool getTotal,
            int accountId = -1,
            bool accountBreakdownOnly = false,
            string platform = "",
            string riskStrategy = "",
            int? launchScene = null)
        {
            start = start.Date;
            end = end.Date;
            if (end < start) end = start;
            page = Math.Max(page, 1);
            size = Math.Max(size, 1);

            var list = new List<TrackParseMetricReportDTO>();
            for (var date = start; date <= end; date = date.AddDays(1))
            {
                string dateStr = date.ToString("yyyyMMdd");
                string indexKey = BuildParseMetricIndexKey("daily", dateStr);
                string[] members = await TkLogCore.GetTotalKeysAsync(indexKey) ?? [];

                foreach (var member in members)
                {
                    if (!TryParseParseMetricIndexValue(member, out var dimension)) continue;
                    if (!IsMatchedParseMetricDimension(dimension, accountId, accountBreakdownOnly, platform, riskStrategy, launchScene)) continue;

                    var requestTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricRequest, "daily", dateStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    var callTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricCall, "daily", dateStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    var successTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricSuccess, "daily", dateStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    await Task.WhenAll(requestTask, callTask, successTask);

                    int requestCount = requestTask.Result;
                    int callCount = callTask.Result;
                    int successCount = successTask.Result;
                    if (requestCount <= 0 && callCount <= 0 && successCount <= 0) continue;

                    list.Add(new TrackParseMetricReportDTO
                    {
                        report_date = date,
                        platform = dimension.Platform,
                        typename = ParseMetricTypeName,
                        risk_strategy = dimension.RiskStrategy,
                        launch_scene = dimension.LaunchScene,
                        account_id = dimension.AccountId,
                        request_count = requestCount,
                        call_count = callCount,
                        success_count = successCount
                    });
                }
            }

            list = list
                .OrderByDescending(item => item.report_date)
                .ThenBy(item => item.platform)
                .ThenBy(item => item.risk_strategy)
                .ThenBy(item => item.launch_scene)
                .ThenBy(item => item.account_id)
                .ToList();

            int count = list.Count;
            list = list
                .Skip((page - 1) * size)
                .Take(size)
                .ToList();

            return new TrackParseMetricReportResult
            {
                list = list,
                count = getTotal ? count : list.Count
            };
        }

        public static async Task<List<TrackParseMetricHourlyDTO>> GetParseMetricHourlyReportAsync(
            DateTime targetDate,
            string platform,
            string riskStrategy,
            int? launchScene = null,
            int accountId = 0)
        {
            targetDate = targetDate.Date;
            platform = NormalizeParseMetricPlatform(platform);
            riskStrategy = NormalizeReportScene(riskStrategy);
            accountId = Math.Max(accountId, 0);

            var list = new List<TrackParseMetricHourlyDTO>();
            string dateStr = targetDate.ToString("yyyyMMdd");
            for (int hour = 0; hour < 24; hour++)
            {
                string hourStr = $"{dateStr}{hour:00}";
                string indexKey = BuildParseMetricIndexKey("hour", hourStr);
                string[] members = await TkLogCore.GetTotalKeysAsync(indexKey) ?? [];
                long requestCount = 0;
                long callCount = 0;
                long successCount = 0;

                foreach (var member in members)
                {
                    if (!TryParseParseMetricIndexValue(member, out var dimension)) continue;
                    if (!IsMatchedParseMetricDimension(dimension, accountId, false, platform, riskStrategy, launchScene)) continue;

                    var requestTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricRequest, "hour", hourStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    var callTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricCall, "hour", hourStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    var successTask = TkLogCore.GetTotalAsync(BuildParseMetricCountKey(ParseMetricSuccess, "hour", hourStr, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    await Task.WhenAll(requestTask, callTask, successTask);

                    requestCount += requestTask.Result;
                    callCount += callTask.Result;
                    successCount += successTask.Result;
                }

                list.Add(new TrackParseMetricHourlyDTO
                {
                    report_date = targetDate,
                    platform = platform,
                    typename = ParseMetricTypeName,
                    risk_strategy = riskStrategy,
                    launch_scene = launchScene ?? -1,
                    account_id = accountId,
                    hour = hour,
                    request_count = SafeInt(requestCount),
                    call_count = SafeInt(callCount),
                    success_count = SafeInt(successCount)
                });
            }

            return list;
        }

        public static async Task<TrackParseMetricBackfillResult> BackfillParseMetricCountersAsync(
            DateTime targetDate,
            string platform = "",
            string riskStrategy = "",
            int? launchScene = null)
        {
            targetDate = targetDate.Date;
            platform = NormalizeParseMetricPlatform(platform);
            riskStrategy = NormalizeReportScene(riskStrategy);
            bool hasPlatformFilter = !string.IsNullOrWhiteSpace(platform);
            bool hasRiskStrategyFilter = !string.IsNullOrWhiteSpace(riskStrategy);
            bool hasLaunchSceneFilter = launchScene.HasValue;
            bool hasDimensionFilter = hasPlatformFilter || hasRiskStrategyFilter || hasLaunchSceneFilter;
            var result = new TrackParseMetricBackfillResult
            {
                report_date = targetDate.ToString("yyyy-MM-dd")
            };

            var allSources = new[]
            {
                new ParseMetricBackfillSource("tb", $"tk_parse_logs_{targetDate:yyyyMMdd}"),
                new ParseMetricBackfillSource("jd", $"jd_parse_logs_{targetDate:yyyyMMdd}"),
                new ParseMetricBackfillSource("pdd", $"pdd_parse_logs_{targetDate:yyyyMMdd}")
            };
            var sources = hasDimensionFilter
                ? allSources.Where(source => !hasPlatformFilter || string.Equals(source.Platform, platform, StringComparison.OrdinalIgnoreCase)).ToArray()
                : allSources;

            using var conn = DBContext.GetOpenConnection();
            DateTime start = targetDate;
            DateTime end = targetDate.AddDays(1);
            result.redis_cleared_keys = hasDimensionFilter
                ? await ClearParseMetricCountersForDimensionAsync(targetDate, platform, riskStrategy, launchScene)
                : await ClearParseMetricCountersForDateAsync(targetDate);

            foreach (var source in sources)
            {
                if (!TableExists(conn, source.TableName))
                {
                    result.details.Add(new { platform = source.Platform, table = source.TableName, exists = false, rows = 0, dimensions = 0 });
                    continue;
                }

                const string riskStrategySql = "COALESCE(NULLIF(TRIM(riskStrategy), ''), '')";
                const string rawLaunchSceneSql = "COALESCE(launchScene, -1)";
                string launchSceneSql = $"CASE WHEN LOWER({riskStrategySql}) IN ('os','tbpush','brwsimilar','icon') AND {rawLaunchSceneSql}=-1 THEN 0 ELSE {rawLaunchSceneSql} END";
                var dimensionWhereItems = new List<string>();
                if (hasRiskStrategyFilter) dimensionWhereItems.Add($"{riskStrategySql}=@riskStrategy");
                if (hasLaunchSceneFilter) dimensionWhereItems.Add($"{launchSceneSql}=@launchScene");
                string dimensionWhere = dimensionWhereItems.Count > 0
                    ? "\n    AND " + string.Join("\n    AND ", dimensionWhereItems)
                    : string.Empty;
                string sql = $@"
SELECT
    {riskStrategySql} AS risk_strategy,
    {launchSceneSql} AS launch_scene,
    COALESCE(accountId, 0) AS account_id,
    DATE_FORMAT(create_time, '%Y%m%d%H') AS hour_key,
    CAST(COUNT(1) AS SIGNED) AS call_count,
    CAST(SUM(CASE WHEN success=1 THEN 1 ELSE 0 END) AS SIGNED) AS success_count
FROM `{source.TableName}`
WHERE create_time>=@start AND create_time<@end
{dimensionWhere}
GROUP BY
    {riskStrategySql},
    {launchSceneSql},
    COALESCE(accountId, 0),
    DATE_FORMAT(create_time, '%Y%m%d%H')";

                var args = new DynamicParameters();
                args.Add("start", start);
                args.Add("end", end);
                if (hasRiskStrategyFilter) args.Add("riskStrategy", riskStrategy);
                if (hasLaunchSceneFilter) args.Add("launchScene", launchScene!.Value);

                var rows = SqlMapper.Query<ParseMetricBackfillRow>(conn, sql, args).ToList();
                int mysqlRows = rows.Sum(row => SafeInt(row.call_count));
                int dimensions = ApplyParseMetricBackfillRows(source.Platform, targetDate, rows);

                result.mysql_rows += mysqlRows;
                result.redis_dimensions += dimensions;
                result.details.Add(new { platform = source.Platform, table = source.TableName, exists = true, rows = mysqlRows, dimensions });
            }

            await Task.CompletedTask;
            return result;
        }

        private static Task<bool> IncrementParseMetricAsync(string metric, string platform, string riskStrategy, int launchScene, int accountId = 0, int count = 1)
        {
            try
            {
                AddParseMetricCount(metric, DateTime.Now, platform, riskStrategy, launchScene, 0, count);
                if (accountId > 0)
                {
                    AddParseMetricCount(metric, DateTime.Now, platform, riskStrategy, launchScene, accountId, count);
                }
                return Task.FromResult(true);
            }
            catch (Exception ex)
            {
                _ = new LoggerLibrary("TracksCore", "RecordParseMetric")
                    .Info(ex.Message, ex.StackTrace)
                    .SaveAsync();
                return Task.FromResult(false);
            }
        }

        private static Task<bool> IncrementParseAccountMetricAsync(string metric, string platform, string riskStrategy, int launchScene, int accountId)
        {
            try
            {
                accountId = Math.Max(accountId, 0);
                if (accountId <= 0) return Task.FromResult(false);

                AddParseMetricCount(metric, DateTime.Now, platform, riskStrategy, launchScene, accountId, 1);
                return Task.FromResult(true);
            }
            catch (Exception ex)
            {
                _ = new LoggerLibrary("TracksCore", "RecordParseAccountMetric")
                    .Info(ex.Message, ex.StackTrace)
                    .SaveAsync();
                return Task.FromResult(false);
            }
        }

        private static Task<bool> IncrementParseResultMetricAsync(string platform, string riskStrategy, int launchScene, int accountId, bool success)
        {
            try
            {
                accountId = Math.Max(accountId, 0);

                AddParseMetricCount(ParseMetricCall, DateTime.Now, platform, riskStrategy, launchScene, 0, 1);
                if (success) AddParseMetricCount(ParseMetricSuccess, DateTime.Now, platform, riskStrategy, launchScene, 0, 1);

                if (accountId > 0)
                {
                    AddParseMetricCount(ParseMetricCall, DateTime.Now, platform, riskStrategy, launchScene, accountId, 1);
                    if (success) AddParseMetricCount(ParseMetricSuccess, DateTime.Now, platform, riskStrategy, launchScene, accountId, 1);
                }

                return Task.FromResult(true);
            }
            catch (Exception ex)
            {
                _ = new LoggerLibrary("TracksCore", "RecordParseResultMetric")
                    .Info(ex.Message, ex.StackTrace)
                    .SaveAsync();
                return Task.FromResult(false);
            }
        }

        private static int ApplyParseMetricBackfillRows(string platform, DateTime targetDate, List<ParseMetricBackfillRow> rows)
        {
            string dateStr = targetDate.ToString("yyyyMMdd");
            int dimensions = 0;

            var dailyGroups = rows.GroupBy(row => new
            {
                RiskStrategy = NormalizeReportScene(row.risk_strategy),
                LaunchScene = NormalizeParseMetricLaunchScene(row.risk_strategy, row.launch_scene)
            });

            foreach (var group in dailyGroups)
            {
                int callCount = group.Sum(row => SafeInt(row.call_count));
                int successCount = group.Sum(row => SafeInt(row.success_count));
                SetParseMetricCount(ParseMetricCall, "daily", dateStr, platform, group.Key.RiskStrategy, group.Key.LaunchScene, 0, callCount);
                SetParseMetricCount(ParseMetricSuccess, "daily", dateStr, platform, group.Key.RiskStrategy, group.Key.LaunchScene, 0, successCount);
                dimensions++;
            }

            var dailyAccountGroups = rows
                .Where(row => row.account_id > 0)
                .GroupBy(row => new
                {
                    RiskStrategy = NormalizeReportScene(row.risk_strategy),
                    launch_scene = NormalizeParseMetricLaunchScene(row.risk_strategy, row.launch_scene),
                    row.account_id
                });

            foreach (var group in dailyAccountGroups)
            {
                int callCount = group.Sum(row => SafeInt(row.call_count));
                int successCount = group.Sum(row => SafeInt(row.success_count));
                SetParseMetricCount(ParseMetricRequest, "daily", dateStr, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, callCount);
                SetParseMetricCount(ParseMetricCall, "daily", dateStr, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, callCount);
                SetParseMetricCount(ParseMetricSuccess, "daily", dateStr, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, successCount);
                dimensions++;
            }

            var hourlyGroups = rows.GroupBy(row => new
            {
                RiskStrategy = NormalizeReportScene(row.risk_strategy),
                launch_scene = NormalizeParseMetricLaunchScene(row.risk_strategy, row.launch_scene),
                row.hour_key
            });

            foreach (var group in hourlyGroups)
            {
                int callCount = group.Sum(row => SafeInt(row.call_count));
                int successCount = group.Sum(row => SafeInt(row.success_count));
                SetParseMetricCount(ParseMetricCall, "hour", group.Key.hour_key, platform, group.Key.RiskStrategy, group.Key.launch_scene, 0, callCount);
                SetParseMetricCount(ParseMetricSuccess, "hour", group.Key.hour_key, platform, group.Key.RiskStrategy, group.Key.launch_scene, 0, successCount);
            }

            var hourlyAccountGroups = rows
                .Where(row => row.account_id > 0)
                .GroupBy(row => new
                {
                    RiskStrategy = NormalizeReportScene(row.risk_strategy),
                    launch_scene = NormalizeParseMetricLaunchScene(row.risk_strategy, row.launch_scene),
                    row.account_id,
                    row.hour_key
                });

            foreach (var group in hourlyAccountGroups)
            {
                int callCount = group.Sum(row => SafeInt(row.call_count));
                int successCount = group.Sum(row => SafeInt(row.success_count));
                SetParseMetricCount(ParseMetricRequest, "hour", group.Key.hour_key, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, callCount);
                SetParseMetricCount(ParseMetricCall, "hour", group.Key.hour_key, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, callCount);
                SetParseMetricCount(ParseMetricSuccess, "hour", group.Key.hour_key, platform, group.Key.RiskStrategy, group.Key.launch_scene, group.Key.account_id, successCount);
            }

            return dimensions;
        }

        private static void AddParseMetricCount(string metric, DateTime metricTime, string platform, string riskStrategy, int launchScene, int accountId, int count)
        {
            // count 为负数时用于回退（隐藏号）
            if (count == 0) return;

            QueueParseMetricCount(metric, "daily", metricTime.ToString("yyyyMMdd"), platform, riskStrategy, launchScene, accountId, count);
            QueueParseMetricCount(metric, "hour", metricTime.ToString("yyyyMMddHH"), platform, riskStrategy, launchScene, accountId, count);
        }

        private static void SetParseMetricCount(string metric, string bucketType, string bucketValue, string platform, string riskStrategy, int launchScene, int accountId, int count)
        {
            if (count < 0) return;
            SetOrIncrementParseMetricCount(metric, bucketType, bucketValue, platform, riskStrategy, launchScene, accountId, count, increment: false);
        }

        private static void SetOrIncrementParseMetricCount(string metric, string bucketType, string bucketValue, string platform, string riskStrategy, int launchScene, int accountId, long count, bool increment)
        {
            platform = Normalize(platform).ToLowerInvariant();
            riskStrategy = NormalizeReportScene(riskStrategy);
            launchScene = NormalizeParseMetricLaunchScene(riskStrategy, launchScene);
            accountId = Math.Max(accountId, 0);

            string countKey = BuildParseMetricCountKey(metric, bucketType, bucketValue, platform, riskStrategy, launchScene, accountId);
            string indexKey = BuildParseMetricIndexKey(bucketType, bucketValue);
            string indexValue = BuildParseMetricIndexValue(platform, riskStrategy, launchScene, accountId);
            int expireSeconds = bucketType == "hour" ? HourlyExpireSeconds : DailyExpireSeconds;

            if (increment)
            {
                IncrementParseMetricRedisKey(countKey, count);
            }
            else
            {
                RedisHelper.Set(countKey, count, expireSeconds);
            }
            RedisHelper.Expire(countKey, expireSeconds);
            RedisHelper.SAdd(indexKey, indexValue);
            RedisHelper.Expire(indexKey, expireSeconds);
        }

        public static int FlushParseMetricCounters()
        {
            if (Interlocked.Exchange(ref ParseMetricFlushRunning, 1) == 1) return 0;

            try
            {
                int flushed = 0;
                foreach (var item in PendingParseMetricCounters.ToArray())
                {
                    long count = Interlocked.Exchange(ref item.Value.Count, 0);
                    if (count == 0) continue;

                    try
                    {
                        SetOrIncrementParseMetricCount(
                            item.Key.Metric,
                            item.Key.BucketType,
                            item.Key.BucketValue,
                            item.Key.Platform,
                            item.Key.RiskStrategy,
                            item.Key.LaunchScene,
                            item.Key.AccountId,
                            count,
                            increment: true);
                        flushed++;
                    }
                    catch (Exception ex)
                    {
                        Interlocked.Add(ref item.Value.Count, count);
                        _ = new LoggerLibrary("TracksCore", "FlushParseMetricCounters")
                            .Info(ex.Message, ex.StackTrace)
                            .SaveAsync();
                    }
                }
                return flushed;
            }
            finally
            {
                Interlocked.Exchange(ref ParseMetricFlushRunning, 0);
            }
        }

        private static void QueueParseMetricCount(string metric, string bucketType, string bucketValue, string platform, string riskStrategy, int launchScene, int accountId, int count)
        {
            if (count == 0) return;

            var key = new ParseMetricCounterKey(
                metric,
                bucketType,
                bucketValue,
                Normalize(platform).ToLowerInvariant(),
                NormalizeReportScene(riskStrategy),
                NormalizeParseMetricLaunchScene(riskStrategy, launchScene),
                Math.Max(accountId, 0));
            var counter = PendingParseMetricCounters.GetOrAdd(key, _ => new ParseMetricCounter());
            Interlocked.Add(ref counter.Count, count);
            EnsureParseMetricFlushTimer();
        }

        private static void EnsureParseMetricFlushTimer()
        {
            if (ParseMetricFlushTimer != null) return;

            lock (ParseMetricFlushTimerLock)
            {
                if (ParseMetricFlushTimer != null) return;

                ParseMetricFlushTimer = new Timer(
                    _ => FlushParseMetricCounters(),
                    null,
                    ParseMetricFlushIntervalMs,
                    ParseMetricFlushIntervalMs);

                if (Interlocked.Exchange(ref ParseMetricLifecycleHooked, 1) == 0)
                {
                    AppDomain.CurrentDomain.ProcessExit += (_, _) => FlushParseMetricCounters();
                    AppDomain.CurrentDomain.UnhandledException += (_, _) => FlushParseMetricCounters();
                }
            }
        }

        private static void IncrementParseMetricRedisKey(string key, long count)
        {
            while (count > 0)
            {
                int delta = count > int.MaxValue ? int.MaxValue : (int)count;
                RedisHelper.IncrBy(key, delta);
                count -= delta;
            }
            while (count < 0)
            {
                int delta = count < int.MinValue ? int.MinValue : (int)count;
                RedisHelper.IncrBy(key, delta);
                count -= delta;
            }
        }

        private static async Task<int> ClearParseMetricCountersForDateAsync(DateTime targetDate)
        {
            string dateStr = targetDate.ToString("yyyyMMdd");
            int cleared = await ClearParseMetricBucketAsync("daily", dateStr);

            for (int hour = 0; hour < 24; hour++)
            {
                cleared += await ClearParseMetricBucketAsync("hour", $"{dateStr}{hour:00}");
            }

            return cleared;
        }

        private static async Task<int> ClearParseMetricCountersForDimensionAsync(
            DateTime targetDate,
            string platform,
            string riskStrategy,
            int? launchScene)
        {
            string dateStr = targetDate.ToString("yyyyMMdd");
            int cleared = await ClearParseMetricBucketAsync(
                "daily",
                dateStr,
                dimension => IsSameParseMetricDimension(dimension, platform, riskStrategy, launchScene));

            for (int hour = 0; hour < 24; hour++)
            {
                cleared += await ClearParseMetricBucketAsync(
                    "hour",
                    $"{dateStr}{hour:00}",
                    dimension => IsSameParseMetricDimension(dimension, platform, riskStrategy, launchScene));
            }

            return cleared;
        }

        private static async Task<int> ClearParseMetricBucketAsync(
            string bucketType,
            string bucketValue,
            Func<ParseMetricDimension, bool>? predicate = null)
        {
            string indexKey = BuildParseMetricIndexKey(bucketType, bucketValue);
            string[] members = await TkLogCore.GetTotalKeysAsync(indexKey) ?? [];
            int cleared = 0;

            foreach (var member in members)
            {
                if (!TryParseParseMetricIndexValue(member, out var dimension)) continue;
                if (predicate != null && !predicate(dimension)) continue;

                RedisHelper.Del(BuildParseMetricCountKey(ParseMetricCall, bucketType, bucketValue, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                RedisHelper.Del(BuildParseMetricCountKey(ParseMetricSuccess, bucketType, bucketValue, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                cleared += 2;
                if (dimension.AccountId > 0)
                {
                    RedisHelper.Del(BuildParseMetricCountKey(ParseMetricRequest, bucketType, bucketValue, dimension.Platform, dimension.RiskStrategy, dimension.LaunchScene, dimension.AccountId));
                    cleared++;
                }
            }
            return cleared;
        }

        private static string BuildParseMetricCountKey(string metric, string bucketType, string bucketValue, string platform, string riskStrategy, int launchScene, int accountId = 0)
        {
            string key = $"{RedisPrefix}:parse_metric:{bucketType}:{metric}:{bucketValue}:{EncodeIndexPart(platform)}:{EncodeIndexPart(riskStrategy)}:{launchScene}";
            if (accountId > 0) key += $":account:{accountId}";
            return key;
        }

        private static string BuildParseMetricIndexKey(string bucketType, string bucketValue)
        {
            return $"{RedisPrefix}:parse_metric:{bucketType}:index:{bucketValue}";
        }

        private static string BuildParseMetricIndexValue(string platform, string riskStrategy, int launchScene, int accountId = 0)
        {
            string value = $"{EncodeIndexPart(platform)}|{EncodeIndexPart(riskStrategy)}|{launchScene}";
            if (accountId > 0) value += $"|{accountId}";
            return value;
        }

        private static bool TryParseParseMetricIndexValue(string value, out ParseMetricDimension dimension)
        {
            dimension = new ParseMetricDimension();
            var parts = (value ?? string.Empty).Split('|');
            if (parts.Length < 3 || parts.Length > 4) return false;
            if (!int.TryParse(parts[2], out int launchScene)) return false;

            int accountId = 0;
            if (parts.Length == 4 && (!int.TryParse(parts[3], out accountId) || accountId <= 0)) return false;

            dimension = new ParseMetricDimension
            {
                Platform = DecodeIndexPart(parts[0]),
                RiskStrategy = DecodeIndexPart(parts[1]),
                LaunchScene = launchScene,
                AccountId = accountId
            };
            return true;
        }

        private static bool IsMatchedParseMetricDimension(
            ParseMetricDimension dimension,
            int accountId,
            bool accountBreakdownOnly,
            string platform,
            string riskStrategy,
            int? launchScene)
        {
            if (accountBreakdownOnly)
            {
                if (dimension.AccountId <= 0) return false;
            }
            else if (accountId > 0)
            {
                if (dimension.AccountId != accountId) return false;
            }
            else if (dimension.AccountId > 0)
            {
                return false;
            }

            if (!string.IsNullOrWhiteSpace(platform) && !string.Equals(NormalizeParseMetricPlatform(platform), dimension.Platform, StringComparison.OrdinalIgnoreCase)) return false;
            if (!string.IsNullOrWhiteSpace(riskStrategy) && !string.Equals(NormalizeReportScene(riskStrategy), dimension.RiskStrategy, StringComparison.OrdinalIgnoreCase)) return false;
            if (launchScene.HasValue && NormalizeParseMetricLaunchScene(dimension.RiskStrategy, launchScene.Value) != NormalizeParseMetricLaunchScene(dimension.RiskStrategy, dimension.LaunchScene)) return false;

            return true;
        }

        private static bool IsSameParseMetricDimension(
            ParseMetricDimension dimension,
            string platform,
            string riskStrategy,
            int? launchScene)
        {
            if (!string.IsNullOrWhiteSpace(platform)
                && !string.Equals(NormalizeParseMetricPlatform(platform), dimension.Platform, StringComparison.OrdinalIgnoreCase))
            {
                return false;
            }

            if (!string.IsNullOrWhiteSpace(riskStrategy)
                && !string.Equals(NormalizeReportScene(riskStrategy), dimension.RiskStrategy, StringComparison.OrdinalIgnoreCase))
            {
                return false;
            }

            if (launchScene.HasValue
                && NormalizeParseMetricLaunchScene(dimension.RiskStrategy, launchScene.Value) != NormalizeParseMetricLaunchScene(dimension.RiskStrategy, dimension.LaunchScene))
            {
                return false;
            }

            return true;
        }

        private static ParseMetricDimension ResolveParseMetricDimension(string channel, string riskStrategy, int launchScene)
        {
            channel = Normalize(channel).ToLowerInvariant();
            riskStrategy = NormalizeReportScene(riskStrategy);

            switch (channel)
            {
                case "tbpush":
                case "brwsimilar":
                case "icon":
                    riskStrategy = channel;
                    launchScene = 0;
                    channel = "tb";
                    break;
            }

            switch (riskStrategy)
            {
                case "tbpush":
                case "brwsimilar":
                case "icon":
                    if (launchScene == -1) launchScene = 0;
                    break;
            }
            launchScene = NormalizeParseMetricLaunchScene(riskStrategy, launchScene);

            return new ParseMetricDimension
            {
                Platform = channel,
                RiskStrategy = riskStrategy,
                LaunchScene = launchScene,
                AccountId = 0
            };
        }

        private static int NormalizeParseMetricLaunchScene(string riskStrategy, int launchScene)
        {
            if (launchScene != -1) return launchScene;

            return NormalizeReportScene(riskStrategy).ToLowerInvariant() switch
            {
                "os" or "tbpush" or "brwsimilar" or "icon" => 0,
                _ => launchScene
            };
        }

        private static string NormalizeParseMetricPlatform(string platform)
        {
            string value = Normalize(platform).ToLowerInvariant();
            return value switch
            {
                "淘宝" or "taobao" or "tb" or "1" => "tb",
                "京东" or "jd" or "13" => "jd",
                "拼多多" or "pdd" or "9" => "pdd",
                _ => value
            };
        }

        private static bool TableExists(IDbConnection conn, string tableName)
        {
            const string sql = @"
SELECT COUNT(1)
FROM information_schema.TABLES
WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=@tableName";
            return conn.ExecuteScalar<int>(sql, new { tableName }) > 0;
        }

        private static int SafeInt(long value)
        {
            if (value <= 0) return 0;
            return value > int.MaxValue ? int.MaxValue : (int)value;
        }

        private sealed record ParseMetricCounterKey(
            string Metric,
            string BucketType,
            string BucketValue,
            string Platform,
            string RiskStrategy,
            int LaunchScene,
            int AccountId);

        private sealed class ParseMetricCounter
        {
            public long Count = 0;
        }

        private sealed class ParseMetricDimension
        {
            public string Platform { get; set; } = string.Empty;
            public string RiskStrategy { get; set; } = string.Empty;
            public int LaunchScene { get; set; } = -1;
            public int AccountId { get; set; } = 0;
        }

        private sealed record ParseMetricBackfillSource(string Platform, string TableName);

        private sealed class ParseMetricBackfillRow
        {
            public string risk_strategy { get; set; } = string.Empty;
            public int launch_scene { get; set; } = -1;
            public int account_id { get; set; } = 0;
            public string hour_key { get; set; } = string.Empty;
            public long call_count { get; set; } = 0;
            public long success_count { get; set; } = 0;
        }
    }
}