Samuele Locatelli
127 lines
3.8 KiB
C#
127 lines
3.8 KiB
C#
using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Options;
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using Microsoft.VisualBasic;
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using Newtonsoft.Json;
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using NLog;
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using StackExchange.Redis;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime;
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using System.Text;
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using System.Threading.Tasks;
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namespace EgwCoreLib.Lux.Data.Services
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{
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public class BaseServ
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{
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#region Public Constructors
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public BaseServ(IConfiguration Configuration, IConnectionMultiplexer RedisConn)
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{
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configuration = Configuration;
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// setup componenti REDIS
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#if false
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redisConn = ConnectionMultiplexer.Connect(_configuration.GetConnectionString("Redis") ?? "localhost");
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#endif
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redisConn = RedisConn;
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redisDb = redisConn.GetDatabase();
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svgChannel = configuration.GetValue<string>("ServerConf:SvgChannel") ?? "svg:img";
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// aggiungo ricerca generica ":*" al channel...
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if (!svgChannel.EndsWith(":*"))
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{
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svgChannel += ":*";
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}
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// json serializer... FIX errore loop circolare https://www.ryadel.com/en/jsonserializationexception-self-referencing-loop-detected-error-fix-entity-framework-asp-net-core/
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JSSettings = new JsonSerializerSettings()
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{
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ReferenceLoopHandling = ReferenceLoopHandling.Ignore
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};
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// conf message pipe
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CalcDonePipe = new MessagePipe(redisConn, svgChannel);
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}
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#endregion Public Constructors
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#region Protected Fields
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private string svgChannel = "";
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protected static IConfiguration configuration = null!;
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protected JsonSerializerSettings? JSSettings;
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/// <summary>
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/// Message pipe esecuzione elaborazione EgwCalc >> UI
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/// </summary>
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public MessagePipe CalcDonePipe { get; set; } = null!;
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/// <summary>
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/// Oggetto per connessione a REDIS
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/// </summary>
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protected IConnectionMultiplexer redisConn = null!;
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//ISubscriber sub = redis.GetSubscriber();
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/// <summary>
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/// Oggetto DB redis da impiegare x chiamate R/W
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/// </summary>
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protected IDatabase redisDb = null!;
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#endregion Protected Fields
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#region Protected Properties
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/// <summary>
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/// Durata cache breve (1 min circa + perturbazione percentuale +/-10%)
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/// </summary>
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protected TimeSpan FastCache
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{
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get => TimeSpan.FromSeconds(cacheTtlShort * rnd.Next(900, 1100) / 1000);
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}
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/// <summary>
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/// Durata cache lunga (+ perturbazione percentuale +/-10%)
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/// </summary>
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protected TimeSpan LongCache
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{
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get => TimeSpan.FromSeconds(cacheTtlLong * rnd.Next(900, 1100) / 1000);
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}
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/// <summary>
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/// Durata cache MOLTO breve (10 sec circa + perturbazione percentuale +/-10%)
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/// </summary>
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protected TimeSpan UltraFastCache
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{
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get => TimeSpan.FromSeconds(cacheTtlShort / 6 * rnd.Next(900, 1100) / 1000);
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}
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/// <summary>
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/// Durata cache MOLTO lunga (+ perturbazione percentuale +/-10%)
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/// </summary>
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protected TimeSpan UltraLongCache
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{
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get => TimeSpan.FromSeconds(cacheTtlLong * 10 * rnd.Next(900, 1100) / 1000);
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}
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#endregion Protected Properties
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#region Private Fields
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private static Logger Log = LogManager.GetCurrentClassLogger();
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/// <summary>
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/// Durata cache lunga IN SECONDI
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/// </summary>
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private int cacheTtlLong = 60 * 5;
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/// <summary>
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/// Durata cache breve IN SECONDI
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/// </summary>
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private int cacheTtlShort = 60 * 1;
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private Random rnd = new Random();
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#endregion Private Fields
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}
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} |