663 lines
23 KiB
C#
663 lines
23 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Data;
|
|
using System.Data.Common;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Security.Cryptography;
|
|
using System.Text.RegularExpressions;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using App.Metrics;
|
|
using App.Metrics.Timer;
|
|
using Dapper;
|
|
using Microsoft.Extensions.Configuration;
|
|
using Newtonsoft.Json;
|
|
using NodaTime;
|
|
using NodaTime.Serialization.JsonNet;
|
|
using NodaTime.Text;
|
|
using Npgsql;
|
|
using PluralKit.Core;
|
|
using Serilog;
|
|
using Serilog.Core;
|
|
using Serilog.Events;
|
|
using Serilog.Formatting.Compact;
|
|
using Serilog.Formatting.Display;
|
|
using Serilog.Formatting.Json;
|
|
using Serilog.Sinks.SystemConsole.Themes;
|
|
|
|
|
|
namespace PluralKit
|
|
{
|
|
public static class Utils
|
|
{
|
|
public static string GenerateHid()
|
|
{
|
|
var rnd = new Random();
|
|
var charset = "abcdefghijklmnopqrstuvwxyz";
|
|
string hid = "";
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
hid += charset[rnd.Next(charset.Length)];
|
|
}
|
|
return hid;
|
|
}
|
|
|
|
public static string GenerateToken()
|
|
{
|
|
var buf = new byte[48]; // Results in a 64-byte Base64 string (no padding)
|
|
new RNGCryptoServiceProvider().GetBytes(buf);
|
|
return Convert.ToBase64String(buf);
|
|
}
|
|
|
|
public static bool IsLongerThan(this string str, int length)
|
|
{
|
|
if (str != null) return str.Length > length;
|
|
return false;
|
|
}
|
|
|
|
public static Duration? ParsePeriod(string str)
|
|
{
|
|
|
|
Duration d = Duration.Zero;
|
|
|
|
foreach (Match match in Regex.Matches(str, "(\\d{1,6})(\\w)"))
|
|
{
|
|
var amount = int.Parse(match.Groups[1].Value);
|
|
var type = match.Groups[2].Value;
|
|
|
|
if (type == "w") d += Duration.FromDays(7) * amount;
|
|
else if (type == "d") d += Duration.FromDays(1) * amount;
|
|
else if (type == "h") d += Duration.FromHours(1) * amount;
|
|
else if (type == "m") d += Duration.FromMinutes(1) * amount;
|
|
else if (type == "s") d += Duration.FromSeconds(1) * amount;
|
|
else return null;
|
|
}
|
|
|
|
if (d == Duration.Zero) return null;
|
|
return d;
|
|
}
|
|
|
|
public static LocalDate? ParseDate(string str, bool allowNullYear = false)
|
|
{
|
|
// NodaTime can't parse constructs like "1st" and "2nd" so we quietly replace those away
|
|
// Gotta make sure to do the regex otherwise we'll catch things like the "st" in "August" too
|
|
str = Regex.Replace(str, "(\\d+)(st|nd|rd|th)", "$1");
|
|
|
|
var patterns = new[]
|
|
{
|
|
"MMM d yyyy", // Jan 1 2019
|
|
"MMM d, yyyy", // Jan 1, 2019
|
|
"MMMM d yyyy", // January 1 2019
|
|
"MMMM d, yyyy", // January 1, 2019
|
|
"yyyy-MM-dd", // 2019-01-01
|
|
"yyyy MM dd", // 2019 01 01
|
|
"yyyy/MM/dd" // 2019/01/01
|
|
}.ToList();
|
|
|
|
if (allowNullYear) patterns.AddRange(new[]
|
|
{
|
|
"MMM d", // Jan 1
|
|
"MMMM d", // January 1
|
|
"MM-dd", // 01-01
|
|
"MM dd", // 01 01
|
|
"MM/dd" // 01/01
|
|
});
|
|
|
|
// Giving a template value so year will be parsed as 0001 if not present
|
|
// This means we can later disambiguate whether a null year was given
|
|
// TODO: should we be using invariant culture here?
|
|
foreach (var pattern in patterns.Select(p => LocalDatePattern.CreateWithInvariantCulture(p).WithTemplateValue(new LocalDate(0001, 1, 1))))
|
|
{
|
|
var result = pattern.Parse(str);
|
|
if (result.Success) return result.Value;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static ZonedDateTime? ParseDateTime(string str, bool nudgeToPast = false, DateTimeZone zone = null)
|
|
{
|
|
if (zone == null) zone = DateTimeZone.Utc;
|
|
|
|
// Find the current timestamp in the given zone, find the (naive) midnight timestamp, then put that into the same zone (and make it naive again)
|
|
// Should yield a <current *local @ zone* date> 12:00:00 AM.
|
|
var now = SystemClock.Instance.GetCurrentInstant().InZone(zone).LocalDateTime;
|
|
var midnight = now.Date.AtMidnight();
|
|
|
|
// First we try to parse the string as a relative time using the period parser
|
|
var relResult = ParsePeriod(str);
|
|
if (relResult != null)
|
|
{
|
|
// if we can, we just subtract that amount from the
|
|
return now.InZoneLeniently(zone).Minus(relResult.Value);
|
|
}
|
|
|
|
var timePatterns = new[]
|
|
{
|
|
"H:mm", // 4:30
|
|
"HH:mm", // 23:30
|
|
"H:mm:ss", // 4:30:29
|
|
"HH:mm:ss", // 23:30:29
|
|
"h tt", // 2 PM
|
|
"htt", // 2PM
|
|
"h:mm tt", // 4:30 PM
|
|
"h:mmtt", // 4:30PM
|
|
"h:mm:ss tt", // 4:30:29 PM
|
|
"h:mm:sstt", // 4:30:29PM
|
|
"hh:mm tt", // 11:30 PM
|
|
"hh:mmtt", // 11:30PM
|
|
"hh:mm:ss tt", // 11:30:29 PM
|
|
"hh:mm:sstt" // 11:30:29PM
|
|
};
|
|
|
|
var datePatterns = new[]
|
|
{
|
|
"MMM d yyyy", // Jan 1 2019
|
|
"MMM d, yyyy", // Jan 1, 2019
|
|
"MMMM d yyyy", // January 1 2019
|
|
"MMMM d, yyyy", // January 1, 2019
|
|
"yyyy-MM-dd", // 2019-01-01
|
|
"yyyy MM dd", // 2019 01 01
|
|
"yyyy/MM/dd", // 2019/01/01
|
|
"MMM d", // Jan 1
|
|
"MMMM d", // January 1
|
|
"MM-dd", // 01-01
|
|
"MM dd", // 01 01
|
|
"MM/dd" // 01-01
|
|
};
|
|
|
|
// First, we try all the timestamps that only have a time
|
|
foreach (var timePattern in timePatterns)
|
|
{
|
|
var pat = LocalDateTimePattern.CreateWithInvariantCulture(timePattern).WithTemplateValue(midnight);
|
|
var result = pat.Parse(str);
|
|
if (result.Success)
|
|
{
|
|
// If we have a successful match and we need a time in the past, we try to shove a future-time a date before
|
|
// Example: "4:30 pm" at 3:30 pm likely refers to 4:30 pm the previous day
|
|
var val = result.Value;
|
|
|
|
// If we need to nudge, we just subtract a day. This only occurs when we're parsing specifically *just time*, so
|
|
// we know we won't nudge it by more than a day since we use today's midnight timestamp as a date template.
|
|
|
|
// Since this is a naive datetime, this ensures we're actually moving by one calendar day even if
|
|
// DST changes occur, since they'll be resolved later wrt. the right side of the boundary
|
|
if (val > now && nudgeToPast) val = val.PlusDays(-1);
|
|
return val.InZoneLeniently(zone);
|
|
}
|
|
}
|
|
|
|
// Then we try specific date+time combinations, both date first and time first, with and without commas
|
|
foreach (var timePattern in timePatterns)
|
|
{
|
|
foreach (var datePattern in datePatterns)
|
|
{
|
|
foreach (var patternStr in new[]
|
|
{
|
|
$"{timePattern}, {datePattern}", $"{datePattern}, {timePattern}",
|
|
$"{timePattern} {datePattern}", $"{datePattern} {timePattern}"
|
|
})
|
|
{
|
|
var pattern = LocalDateTimePattern.CreateWithInvariantCulture(patternStr).WithTemplateValue(midnight);
|
|
var res = pattern.Parse(str);
|
|
if (res.Success) return res.Value.InZoneLeniently(zone);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Finally, just date patterns, still using midnight as the template
|
|
foreach (var datePattern in datePatterns)
|
|
{
|
|
var pat = LocalDateTimePattern.CreateWithInvariantCulture(datePattern).WithTemplateValue(midnight);
|
|
var res = pat.Parse(str);
|
|
if (res.Success) return res.Value.InZoneLeniently(zone);
|
|
}
|
|
|
|
// Still haven't parsed something, we just give up lmao
|
|
return null;
|
|
}
|
|
|
|
public static string ExtractCountryFlag(string flag)
|
|
{
|
|
if (flag.Length != 4) return null;
|
|
try
|
|
{
|
|
var cp1 = char.ConvertToUtf32(flag, 0);
|
|
var cp2 = char.ConvertToUtf32(flag, 2);
|
|
if (cp1 < 0x1F1E6 || cp1 > 0x1F1FF) return null;
|
|
if (cp2 < 0x1F1E6 || cp2 > 0x1F1FF) return null;
|
|
return $"{(char) (cp1 - 0x1F1E6 + 'A')}{(char) (cp2 - 0x1F1E6 + 'A')}";
|
|
}
|
|
catch (ArgumentException)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<T> TakeWhileIncluding<T>(this IEnumerable<T> list, Func<T, bool> predicate)
|
|
{
|
|
// modified from https://stackoverflow.com/a/6817553
|
|
foreach(var el in list)
|
|
{
|
|
yield return el;
|
|
if (!predicate(el))
|
|
yield break;
|
|
}
|
|
}
|
|
|
|
public static string NullIfEmpty(this string input)
|
|
{
|
|
if (input == null) return null;
|
|
if (input.Trim().Length == 0) return null;
|
|
return input;
|
|
}
|
|
}
|
|
|
|
public static class Emojis {
|
|
public static readonly string Warn = "\u26A0";
|
|
public static readonly string Success = "\u2705";
|
|
public static readonly string Error = "\u274C";
|
|
public static readonly string Note = "\U0001f4dd";
|
|
public static readonly string ThumbsUp = "\U0001f44d";
|
|
public static readonly string RedQuestion = "\u2753";
|
|
}
|
|
|
|
public static class Formats
|
|
{
|
|
public static IPattern<Instant> TimestampExportFormat = InstantPattern.CreateWithInvariantCulture("g");
|
|
public static IPattern<LocalDate> DateExportFormat = LocalDatePattern.CreateWithInvariantCulture("yyyy-MM-dd");
|
|
|
|
// We create a composite pattern that only shows the two most significant things
|
|
// eg. if we have something with nonzero day component, we show <x>d <x>h, but if it's
|
|
// a smaller duration we may only bother with showing <x>h <x>m or <x>m <x>s
|
|
public static IPattern<Duration> DurationFormat = new CompositePatternBuilder<Duration>
|
|
{
|
|
{DurationPattern.CreateWithInvariantCulture("s's'"), d => true},
|
|
{DurationPattern.CreateWithInvariantCulture("m'm' s's'"), d => d.Minutes > 0},
|
|
{DurationPattern.CreateWithInvariantCulture("H'h' m'm'"), d => d.Hours > 0},
|
|
{DurationPattern.CreateWithInvariantCulture("D'd' h'h'"), d => d.Days > 0}
|
|
}.Build();
|
|
|
|
public static IPattern<LocalDateTime> LocalDateTimeFormat = LocalDateTimePattern.CreateWithInvariantCulture("yyyy-MM-dd HH:mm:ss");
|
|
public static IPattern<ZonedDateTime> ZonedDateTimeFormat = ZonedDateTimePattern.CreateWithInvariantCulture("yyyy-MM-dd HH:mm:ss x", DateTimeZoneProviders.Tzdb);
|
|
}
|
|
public static class InitUtils
|
|
{
|
|
public static IConfigurationBuilder BuildConfiguration(string[] args) => new ConfigurationBuilder()
|
|
.SetBasePath(Directory.GetCurrentDirectory())
|
|
.AddJsonFile("pluralkit.conf", true)
|
|
.AddEnvironmentVariables()
|
|
.AddCommandLine(args);
|
|
|
|
public static void Init()
|
|
{
|
|
InitDatabase();
|
|
}
|
|
|
|
private static void InitDatabase()
|
|
{
|
|
// Dapper by default tries to pass ulongs to Npgsql, which rejects them since PostgreSQL technically
|
|
// doesn't support unsigned types on its own.
|
|
// Instead we add a custom mapper to encode them as signed integers instead, converting them back and forth.
|
|
SqlMapper.RemoveTypeMap(typeof(ulong));
|
|
SqlMapper.AddTypeHandler<ulong>(new UlongEncodeAsLongHandler());
|
|
Dapper.DefaultTypeMap.MatchNamesWithUnderscores = true;
|
|
|
|
// Also, use NodaTime. it's good.
|
|
NpgsqlConnection.GlobalTypeMapper.UseNodaTime();
|
|
// With the thing we add above, Npgsql already handles NodaTime integration
|
|
// This makes Dapper confused since it thinks it has to convert it anyway and doesn't understand the types
|
|
// So we add a custom type handler that literally just passes the type through to Npgsql
|
|
SqlMapper.AddTypeHandler(new PassthroughTypeHandler<Instant>());
|
|
SqlMapper.AddTypeHandler(new PassthroughTypeHandler<LocalDate>());
|
|
|
|
// Add global type mapper for ProxyTag compound type in Postgres
|
|
NpgsqlConnection.GlobalTypeMapper.MapComposite<ProxyTag>("proxy_tag");
|
|
}
|
|
|
|
public static ILogger InitLogger(CoreConfig config, string component)
|
|
{
|
|
return new LoggerConfiguration()
|
|
.ConfigureForNodaTime(DateTimeZoneProviders.Tzdb)
|
|
.MinimumLevel.Debug()
|
|
.WriteTo.File(
|
|
new RenderedCompactJsonFormatter(),
|
|
(config.LogDir ?? "logs") + $"/pluralkit.{component}.log",
|
|
rollingInterval: RollingInterval.Day,
|
|
flushToDiskInterval: TimeSpan.FromSeconds(10),
|
|
restrictedToMinimumLevel: LogEventLevel.Information,
|
|
buffered: true)
|
|
.WriteTo.Console(theme: AnsiConsoleTheme.Code, outputTemplate:"[{Timestamp:HH:mm:ss}] [{EventId}] {Level:u3} {Message:lj}{NewLine}{Exception}")
|
|
.CreateLogger();
|
|
}
|
|
|
|
public static IMetrics InitMetrics(CoreConfig config, string onlyContext = null)
|
|
{
|
|
var builder = AppMetrics.CreateDefaultBuilder();
|
|
if (config.InfluxUrl != null && config.InfluxDb != null)
|
|
builder.Report.ToInfluxDb(config.InfluxUrl, config.InfluxDb);
|
|
if (onlyContext != null)
|
|
builder.Filter.ByIncludingOnlyContext(onlyContext);
|
|
return builder.Build();
|
|
}
|
|
|
|
public static JsonSerializerSettings BuildSerializerSettings() => new JsonSerializerSettings().BuildSerializerSettings();
|
|
|
|
public static JsonSerializerSettings BuildSerializerSettings(this JsonSerializerSettings settings)
|
|
{
|
|
settings.ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
|
|
return settings;
|
|
}
|
|
}
|
|
|
|
public class LoggerProvider
|
|
{
|
|
private CoreConfig _config;
|
|
public ILogger RootLogger { get; }
|
|
|
|
public LoggerProvider(CoreConfig config, string component)
|
|
{
|
|
_config = config;
|
|
RootLogger = InitUtils.InitLogger(_config, component);
|
|
}
|
|
}
|
|
|
|
public class UlongEncodeAsLongHandler : SqlMapper.TypeHandler<ulong>
|
|
{
|
|
public override ulong Parse(object value)
|
|
{
|
|
// Cast to long to unbox, then to ulong (???)
|
|
return (ulong)(long)value;
|
|
}
|
|
|
|
public override void SetValue(IDbDataParameter parameter, ulong value)
|
|
{
|
|
parameter.Value = (long)value;
|
|
}
|
|
}
|
|
|
|
public class PassthroughTypeHandler<T> : SqlMapper.TypeHandler<T>
|
|
{
|
|
public override void SetValue(IDbDataParameter parameter, T value)
|
|
{
|
|
parameter.Value = value;
|
|
}
|
|
|
|
public override T Parse(object value)
|
|
{
|
|
return (T) value;
|
|
}
|
|
}
|
|
|
|
public class DbConnectionFactory
|
|
{
|
|
private CoreConfig _config;
|
|
private ILogger _logger;
|
|
private IMetrics _metrics;
|
|
private DbConnectionCountHolder _countHolder;
|
|
|
|
public DbConnectionFactory(CoreConfig config, DbConnectionCountHolder countHolder, ILogger logger, IMetrics metrics)
|
|
{
|
|
_config = config;
|
|
_countHolder = countHolder;
|
|
_metrics = metrics;
|
|
_logger = logger;
|
|
}
|
|
|
|
public async Task<IDbConnection> Obtain()
|
|
{
|
|
// Mark the request (for a handle, I guess) in the metrics
|
|
_metrics.Measure.Meter.Mark(CoreMetrics.DatabaseRequests);
|
|
|
|
// Actually create and try to open the connection
|
|
var conn = new NpgsqlConnection(_config.Database);
|
|
await conn.OpenAsync();
|
|
|
|
// Increment the count
|
|
_countHolder.Increment();
|
|
// Return a wrapped connection which will decrement the counter on dispose
|
|
return new PerformanceTrackingConnection(conn, _countHolder, _logger, _metrics);
|
|
}
|
|
}
|
|
|
|
public class DbConnectionCountHolder
|
|
{
|
|
private int _connectionCount;
|
|
public int ConnectionCount => _connectionCount;
|
|
|
|
public void Increment()
|
|
{
|
|
Interlocked.Increment(ref _connectionCount);
|
|
}
|
|
|
|
public void Decrement()
|
|
{
|
|
Interlocked.Decrement(ref _connectionCount);
|
|
}
|
|
}
|
|
|
|
public class PerformanceTrackingConnection: IDbConnection
|
|
{
|
|
// Simple delegation of everything.
|
|
private NpgsqlConnection _impl;
|
|
|
|
private DbConnectionCountHolder _countHolder;
|
|
private ILogger _logger;
|
|
private IMetrics _metrics;
|
|
|
|
public PerformanceTrackingConnection(NpgsqlConnection impl, DbConnectionCountHolder countHolder,
|
|
ILogger logger, IMetrics metrics)
|
|
{
|
|
_impl = impl;
|
|
_countHolder = countHolder;
|
|
_logger = logger;
|
|
_metrics = metrics;
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_impl.Dispose();
|
|
|
|
_countHolder.Decrement();
|
|
}
|
|
|
|
public IDbTransaction BeginTransaction()
|
|
{
|
|
return _impl.BeginTransaction();
|
|
}
|
|
|
|
public IDbTransaction BeginTransaction(IsolationLevel il)
|
|
{
|
|
return _impl.BeginTransaction(il);
|
|
}
|
|
|
|
public void ChangeDatabase(string databaseName)
|
|
{
|
|
_impl.ChangeDatabase(databaseName);
|
|
}
|
|
|
|
public void Close()
|
|
{
|
|
_impl.Close();
|
|
}
|
|
|
|
public IDbCommand CreateCommand()
|
|
{
|
|
return new PerformanceTrackingCommand(_impl.CreateCommand(), _logger, _metrics);
|
|
}
|
|
|
|
public void Open()
|
|
{
|
|
_impl.Open();
|
|
}
|
|
|
|
public NpgsqlBinaryImporter BeginBinaryImport(string copyFromCommand)
|
|
{
|
|
return _impl.BeginBinaryImport(copyFromCommand);
|
|
}
|
|
|
|
public string ConnectionString
|
|
{
|
|
get => _impl.ConnectionString;
|
|
set => _impl.ConnectionString = value;
|
|
}
|
|
|
|
public int ConnectionTimeout => _impl.ConnectionTimeout;
|
|
|
|
public string Database => _impl.Database;
|
|
|
|
public ConnectionState State => _impl.State;
|
|
}
|
|
|
|
public class PerformanceTrackingCommand : DbCommand
|
|
{
|
|
private NpgsqlCommand _impl;
|
|
private ILogger _logger;
|
|
private IMetrics _metrics;
|
|
|
|
public PerformanceTrackingCommand(NpgsqlCommand impl, ILogger logger, IMetrics metrics)
|
|
{
|
|
_impl = impl;
|
|
_metrics = metrics;
|
|
_logger = logger;
|
|
}
|
|
|
|
public override void Cancel()
|
|
{
|
|
_impl.Cancel();
|
|
}
|
|
|
|
public override int ExecuteNonQuery()
|
|
{
|
|
return _impl.ExecuteNonQuery();
|
|
}
|
|
|
|
public override object ExecuteScalar()
|
|
{
|
|
return _impl.ExecuteScalar();
|
|
}
|
|
|
|
public override void Prepare()
|
|
{
|
|
_impl.Prepare();
|
|
}
|
|
|
|
public override string CommandText
|
|
{
|
|
get => _impl.CommandText;
|
|
set => _impl.CommandText = value;
|
|
}
|
|
|
|
public override int CommandTimeout
|
|
{
|
|
get => _impl.CommandTimeout;
|
|
set => _impl.CommandTimeout = value;
|
|
}
|
|
|
|
public override CommandType CommandType
|
|
{
|
|
get => _impl.CommandType;
|
|
set => _impl.CommandType = value;
|
|
}
|
|
|
|
public override UpdateRowSource UpdatedRowSource
|
|
{
|
|
get => _impl.UpdatedRowSource;
|
|
set => _impl.UpdatedRowSource = value;
|
|
}
|
|
|
|
protected override DbConnection DbConnection
|
|
{
|
|
get => _impl.Connection;
|
|
set => _impl.Connection = (NpgsqlConnection) value;
|
|
}
|
|
|
|
protected override DbParameterCollection DbParameterCollection => _impl.Parameters;
|
|
|
|
protected override DbTransaction DbTransaction
|
|
{
|
|
get => _impl.Transaction;
|
|
set => _impl.Transaction = (NpgsqlTransaction) value;
|
|
}
|
|
|
|
public override bool DesignTimeVisible
|
|
{
|
|
get => _impl.DesignTimeVisible;
|
|
set => _impl.DesignTimeVisible = value;
|
|
}
|
|
|
|
protected override DbParameter CreateDbParameter()
|
|
{
|
|
return _impl.CreateParameter();
|
|
}
|
|
|
|
protected override DbDataReader ExecuteDbDataReader(CommandBehavior behavior)
|
|
{
|
|
return _impl.ExecuteReader(behavior);
|
|
}
|
|
|
|
private IDisposable LogQuery()
|
|
{
|
|
return new QueryLogger(_logger, _metrics, CommandText);
|
|
}
|
|
|
|
protected override async Task<DbDataReader> ExecuteDbDataReaderAsync(CommandBehavior behavior, CancellationToken cancellationToken)
|
|
{
|
|
using (LogQuery())
|
|
return await _impl.ExecuteReaderAsync(behavior, cancellationToken);
|
|
}
|
|
|
|
public override async Task<int> ExecuteNonQueryAsync(CancellationToken cancellationToken)
|
|
{
|
|
using (LogQuery())
|
|
return await _impl.ExecuteNonQueryAsync(cancellationToken);
|
|
}
|
|
|
|
public override async Task<object> ExecuteScalarAsync(CancellationToken cancellationToken)
|
|
{
|
|
using (LogQuery())
|
|
return await _impl.ExecuteScalarAsync(cancellationToken);
|
|
}
|
|
}
|
|
|
|
public class QueryLogger : IDisposable
|
|
{
|
|
private ILogger _logger;
|
|
private IMetrics _metrics;
|
|
private string _commandText;
|
|
private Stopwatch _stopwatch;
|
|
|
|
public QueryLogger(ILogger logger, IMetrics metrics, string commandText)
|
|
{
|
|
_metrics = metrics;
|
|
_commandText = commandText;
|
|
_logger = logger;
|
|
|
|
_stopwatch = new Stopwatch();
|
|
_stopwatch.Start();
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_stopwatch.Stop();
|
|
_logger.Verbose("Executed query {Query} in {ElapsedTime}", _commandText, _stopwatch.Elapsed);
|
|
|
|
// One tick is 100 nanoseconds
|
|
_metrics.Provider.Timer.Instance(CoreMetrics.DatabaseQuery, new MetricTags("query", _commandText))
|
|
.Record(_stopwatch.ElapsedTicks / 10, TimeUnit.Microseconds, _commandText);
|
|
}
|
|
}
|
|
|
|
public class EventIdProvider
|
|
{
|
|
public Guid EventId { get; }
|
|
|
|
public EventIdProvider()
|
|
{
|
|
EventId = Guid.NewGuid();
|
|
}
|
|
}
|
|
}
|