mapo-core/MP.Data/Services/Utils/StatsDetailService.cs

using EgwCoreLib.Utils;
using Microsoft.Extensions.Configuration;
using MP.Core.DTO;
using MP.Data.DbModels.Utils;
using MP.Data.Repository.Utils;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MP.Data.Services.Utils
{
    public class StatsDetailService : BaseServ, IStatsDetailService
    {
        #region Public Constructors

        public StatsDetailService(
            IConfiguration config,
            IConnectionMultiplexer redis,
            IStatsDetailRepository repo) : base(config, redis)
        {
            _className = "StatsDetail";
            _repo = repo;
        }

        #endregion Public Constructors

        #region Public Methods

        /// <inheritdoc />
        public async Task<List<StatsDetailModel>> GetFiltAsync(DateTime dtStart, DateTime dtEnd, string sDest = "", string sType = "")
        {
            return await TraceAsync($"{_className}.GetFilt", async (activity) =>
            {
                string cacheKey = $"{_redisBaseKey}:{_className}:DT:{dtStart:yyyyMMdd}:{dtEnd:yyyyMMdd}";
                if (!string.IsNullOrEmpty(sDest))
                {
                    cacheKey += $":{sDest}";
                }
                if (!string.IsNullOrEmpty(sType))
                {
                    cacheKey += $":{sType}";
                }
                return await GetOrSetCacheAsync(
                    cacheKey,
                    async () => await _repo.GetFiltAsync(dtStart, dtEnd),
                    UltraLongCache
                );
            });
        }
        /// <inheritdoc />
        public async Task<List<StatsDetailModel>> GetParetoAsync(DateTime dtStart, DateTime dtEnd, int maxRec, string sDest = "", string sType = "")
        {
            return await TraceAsync($"{_className}.GetFilt", async (activity) =>
            {
                string cacheKey = $"{_redisBaseKey}:{_className}:PARETO:{dtStart:yyyyMMdd}:{dtEnd:yyyyMMdd}";
                if (!string.IsNullOrEmpty(sDest))
                {
                    cacheKey += $":{sDest}";
                }
                if (!string.IsNullOrEmpty(sType))
                {
                    cacheKey += $":{sType}";
                }
                return await GetOrSetCacheAsync(
                    cacheKey,
                    async () => await _repo.GetParetoAsync(dtStart, dtEnd, maxRec, sDest, sType),
                    UltraLongCache
                );
            });
        }

        /// <inheritdoc />
        public async Task<Dictionary<string, List<StatDataDTO>>> GetParetoStatsDayAsync()
        {
            return await TraceAsync($"{_className}.GetDailyParetoStats", async (activity) =>
            {
                return await GetOrSetCacheAsync(
                    $"{_redisBaseKey}:{_className}:ParetoWeek",
                    async () => await GetParetoDataAsync(),
                    LongCache
                );
            });
        }

        /// <summary>
        /// metodo locale per recupero e trasformazione dati da includere con processo generare di tracking & cache
        /// </summary>
        /// <returns></returns>
        protected async Task<Dictionary<string, List<StatDataDTO>>> GetParetoDataAsync()
        {
            Dictionary<string, List<StatDataDTO>> result = new();
            DateTime adesso = DateTime.Now;
            var rawData = await GetFiltAsync(adesso.AddDays(-1), adesso);
            // calcolo le varie statistiche...
            var pDestRequest = rawData.GroupBy(x => x.Destination)
                    .Select(g => new StatDataDTO
                    {
                        Label = g.Key,
                        Value = g.Sum(x => x.RequestCount)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("Dest.Request (#)", pDestRequest);
            var pDestDuration = rawData.GroupBy(x => x.Destination)
                    .Select(g => new StatDataDTO
                    {
                        Label = g.Key,
                        Value = g.Sum(x => x.RequestCount * x.AvgDuration)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("Dest.Duration (ms)", pDestDuration);

            var pTypeRequest = rawData.GroupBy(x => x.Type)
                    .Select(g => new StatDataDTO
                    {
                        Label = g.Key,
                        Value = g.Sum(x => x.RequestCount)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("Type.Request (#)", pTypeRequest);
            var pTypeDuration = rawData.GroupBy(x => x.Type)
                    .Select(g => new StatDataDTO
                    {
                        Label = g.Key,
                        Value = g.Sum(x => x.RequestCount * x.AvgDuration)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("Type.Duration (ms)", pTypeDuration);

            // calcolo le varie statistiche COMPOSTE...
            var pDestTypeRequest = rawData.GroupBy(x => new { x.Destination, x.Type })
                    .Select(g => new StatDataDTO
                    {
                        Label = $"{g.Key.Destination}.{g.Key.Type}",
                        Value = g.Sum(x => x.RequestCount)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("DestType.Request (#)", pDestTypeRequest);
            var pDestTypeDuration = rawData.GroupBy(x => new { x.Destination, x.Type })
                    .Select(g => new StatDataDTO
                    {
                        Label = $"{g.Key.Destination}.{g.Key.Type}",
                        Value = g.Sum(x => x.RequestCount * x.AvgDuration)
                    })
                    .OrderByDescending(x => x.Value)
                    .ToList();
            result.Add("DestType.Duration (ms)", pDestTypeDuration);

            return result;
        }

        /// <inheritdoc />
        public async Task<DtUtils.Periodo> GetRangeAsync(string sEnvir, string sType)
        {
            return await TraceAsync($"{_className}.GetRange", async (activity) =>
            {
                return await GetOrSetCacheAsync(
                    $"{_redisBaseKey}:{_className}:Range:{sEnvir}:{sType}",
                    async () => await _repo.GetRangeAsync(sEnvir, sType),
                    UltraFastCache
                );
            });
        }

        /// <inheritdoc />
        public async Task<int> UpsertManyAsync(List<StatsDetailModel> listRecords, bool removeOld)
        {
            return await TraceAsync($"{_className}.UpsertMany", async (activity) =>
            {
                string operation = "UpsertMany";
                var success = await _repo.UpsertManyAsync(listRecords, removeOld);

                activity?.SetTag("db.operation", operation);

                if (success > 0)
                {
                    await ClearCacheAsync($"{_redisBaseKey}:{_className}:*");
                }

                return success;
            });
        }

        #endregion Public Methods

        #region Private Fields

        private readonly string _className;
        private readonly IStatsDetailRepository _repo;

        #endregion Private Fields
    }
}