| | | 1 | | using System; |
| | | 2 | | using System.Net.Http; |
| | | 3 | | using System.Text; |
| | | 4 | | using System.Threading.Tasks; |
| | | 5 | | using Newtonsoft.Json; |
| | | 6 | | using Newtonsoft.Json.Converters; |
| | | 7 | | using Newtonsoft.Json.Serialization; |
| | | 8 | | using Serilog.Core; |
| | | 9 | | using Serilog.Events; |
| | | 10 | | |
| | | 11 | | namespace SVETA.Api.Helpers |
| | | 12 | | { |
| | | 13 | | public class ElasticCollector: ILogEventSink |
| | | 14 | | { |
| | | 15 | | private readonly IFormatProvider _formatProvider; |
| | | 16 | | private readonly HttpClient _httpClient; |
| | | 17 | | |
| | 0 | 18 | | public string ServiceName { get; set; } |
| | 0 | 19 | | public string CollectorUrl { get; set; } |
| | | 20 | | |
| | 0 | 21 | | public ElasticCollector(string collectorUrl, |
| | 0 | 22 | | string serviceName, |
| | 0 | 23 | | IFormatProvider formatProvider) |
| | 0 | 24 | | { |
| | 0 | 25 | | _formatProvider = formatProvider; |
| | 0 | 26 | | _httpClient = new HttpClient(); |
| | 0 | 27 | | if (string.IsNullOrEmpty(collectorUrl)) |
| | 0 | 28 | | collectorUrl = "http://localhost"; |
| | 0 | 29 | | if (!collectorUrl.StartsWith("http")) |
| | 0 | 30 | | { |
| | 0 | 31 | | collectorUrl = "http://" + collectorUrl; |
| | 0 | 32 | | } |
| | 0 | 33 | | CollectorUrl = collectorUrl; |
| | 0 | 34 | | ServiceName = serviceName; |
| | 0 | 35 | | } |
| | | 36 | | public async void Emit(LogEvent logEvent) |
| | 0 | 37 | | { |
| | 0 | 38 | | var message = logEvent.RenderMessage(_formatProvider); |
| | 0 | 39 | | var content = CreateContent(new {Service = ServiceName, Message = message}); |
| | | 40 | | try |
| | 0 | 41 | | { |
| | 0 | 42 | | _httpClient.PostAsync(CollectorUrl, content); |
| | 0 | 43 | | } |
| | 0 | 44 | | catch (Exception e) |
| | 0 | 45 | | { |
| | 0 | 46 | | Console.WriteLine(DateTimeOffset.Now.ToString() + " " + message); |
| | 0 | 47 | | } |
| | 0 | 48 | | } |
| | | 49 | | private static StringContent CreateContent(object body) |
| | 0 | 50 | | { |
| | 0 | 51 | | var serializeSettings = new JsonSerializerSettings |
| | 0 | 52 | | { |
| | 0 | 53 | | ContractResolver = new CamelCasePropertyNamesContractResolver() |
| | 0 | 54 | | }; |
| | 0 | 55 | | serializeSettings.Converters.Add(new IsoDateTimeConverter() { DateTimeFormat = "yyyy-MM-ddTHH:mm:ss" }); |
| | 0 | 56 | | var res = JsonConvert.SerializeObject(body, serializeSettings); |
| | 0 | 57 | | var cont = new StringContent( |
| | 0 | 58 | | res, |
| | 0 | 59 | | Encoding.UTF8, |
| | 0 | 60 | | "application/json"); |
| | 0 | 61 | | return cont; |
| | 0 | 62 | | } |
| | | 63 | | } |
| | | 64 | | |
| | | 65 | | } |