private static void SetupLoggers(IConfiguration configuration, IServiceCollection services,
IReloadingManager <MtBackendSettings> mtSettings, CorrelationContextAccessor correlationContextAccessor)
{
var settings = mtSettings.Nested(x => x.MtBackend);
const string requestsLogName = "MarginTradingBackendRequestsLog";
const string logName = "MarginTradingBackendLog";
var consoleLogger = new LogToConsole();
#region Logs settings validation
if (!settings.CurrentValue.UseSerilog && string.IsNullOrWhiteSpace(settings.CurrentValue.Db.LogsConnString))
{
throw new Exception("Either UseSerilog must be true or LogsConnString must be set");
}
#endregion Logs settings validation
#region Slack registration
IMtSlackNotificationsSender slackService = null;
if (mtSettings.CurrentValue.SlackNotifications != null)
{
var azureQueue = new AzureQueueSettings
{
ConnectionString = mtSettings.CurrentValue.SlackNotifications.AzureQueue.ConnectionString,
QueueName = mtSettings.CurrentValue.SlackNotifications.AzureQueue.QueueName
};
var commonSlackService =
services.UseSlackNotificationsSenderViaAzureQueue(azureQueue, consoleLogger);
slackService =
new MtSlackNotificationsSender(commonSlackService, "MT Backend", settings.CurrentValue.Env);
}
#endregion Slack registration
if (settings.CurrentValue.UseSerilog)
{
LogLocator.RequestsLog = LogLocator.CommonLog = new SerilogLogger(typeof(Startup).Assembly, configuration,
new List <Func <(string Name, object Value)> >
{
() => ("BrokerId", settings.CurrentValue.BrokerId)
},
new List <ILogEventEnricher>
{
new CorrelationLogEventEnricher("CorrelationId", correlationContextAccessor)
});
}
else if (settings.CurrentValue.Db.StorageMode == StorageMode.SqlServer)
{
LogLocator.RequestsLog = new AggregateLogger(
new LogToSql(new SqlLogRepository(requestsLogName,
settings.CurrentValue.Db.LogsConnString)),
new LogToConsole());
LogLocator.CommonLog = new AggregateLogger(
new LogToSql(new SqlLogRepository(logName,
settings.CurrentValue.Db.LogsConnString)),
new LogToConsole());
}
else if (settings.CurrentValue.Db.StorageMode == StorageMode.Azure)
{
if (slackService == null)
{
slackService =
new MtSlackNotificationsSenderLogStub("MT Backend", settings.CurrentValue.Env, consoleLogger);
}
LogLocator.RequestsLog = services.UseLogToAzureStorage(settings.Nested(s => s.Db.LogsConnString),
slackService, requestsLogName, consoleLogger);
LogLocator.CommonLog = services.UseLogToAzureStorage(settings.Nested(s => s.Db.LogsConnString),
slackService, logName, consoleLogger);
}
if (slackService == null)
{
slackService =
new MtSlackNotificationsSenderLogStub("MT Backend", settings.CurrentValue.Env, LogLocator.CommonLog);
}
services.AddSingleton <ISlackNotificationsSender>(slackService);
services.AddSingleton <IMtSlackNotificationsSender>(slackService);
services.AddSingleton <ILoggerFactory>(x => new WebHostLoggerFactory(LogLocator.CommonLog));
}
protected virtual ILog CreateLogWithSlack(IServiceCollection services,
IReloadingManager <TApplicationSettings> settings, CurrentApplicationInfo applicationInfo,
CorrelationContextAccessor correlationContextAccessor)
{
var logTableName = ApplicationName + applicationInfo.EnvInfo + "Log";
var aggregateLogger = new AggregateLogger();
var consoleLogger = new LogToConsole();
aggregateLogger.AddLog(consoleLogger);
#region Logs settings validation
if (!settings.CurrentValue.MtBrokersLogs.UseSerilog &&
string.IsNullOrWhiteSpace(settings.CurrentValue.MtBrokersLogs.LogsConnString))
{
throw new Exception("Either UseSerilog must be true or LogsConnString must be set");
}
#endregion Logs settings validation
#region Slack registration
IMtSlackNotificationsSender slackService = null;
if (settings.CurrentValue.SlackNotifications != null)
{
var azureQueue = new AzureQueueSettings
{
ConnectionString = settings.CurrentValue.SlackNotifications.AzureQueue.ConnectionString,
QueueName = settings.CurrentValue.SlackNotifications.AzureQueue.QueueName
};
var commonSlackService =
services.UseSlackNotificationsSenderViaAzureQueue(azureQueue, consoleLogger);
slackService =
new MtSlackNotificationsSender(commonSlackService, ApplicationName, Environment.EnvironmentName);
}
else
{
slackService =
new MtSlackNotificationsSenderLogStub(ApplicationName, Environment.EnvironmentName, consoleLogger);
}
services.AddSingleton <ISlackNotificationsSender>(slackService);
services.AddSingleton <IMtSlackNotificationsSender>(slackService);
#endregion Slack registration
if (settings.CurrentValue.MtBrokersLogs.UseSerilog)
{
aggregateLogger.AddLog(new SerilogLogger(applicationInfo.GetType().Assembly, Configuration, new List <ILogEventEnricher>
{
new CorrelationLogEventEnricher("CorrelationId", correlationContextAccessor)
}));
}
else if (settings.CurrentValue.MtBrokersLogs.StorageMode == StorageMode.SqlServer)
{
aggregateLogger.AddLog(new LogToSql(new SqlLogRepository(logTableName,
settings.CurrentValue.MtBrokersLogs.LogsConnString)));
}
else if (settings.CurrentValue.MtBrokersLogs.StorageMode == StorageMode.Azure)
{
var dbLogConnectionStringManager = settings.Nested(x => x.MtBrokersLogs.LogsConnString);
var dbLogConnectionString = dbLogConnectionStringManager.CurrentValue;
if (string.IsNullOrEmpty(dbLogConnectionString))
{
consoleLogger.WriteWarningAsync(ApplicationName,
nameof(CreateLogWithSlack), "Table logger is not initialized").Wait();
return(aggregateLogger);
}
if (dbLogConnectionString.StartsWith("${") && dbLogConnectionString.EndsWith("}"))
{
throw new InvalidOperationException($"LogsConnString {dbLogConnectionString} is not filled in settings");
}
// Creating azure storage logger, which logs own messages to console log
var azureStorageLogger = services.UseLogToAzureStorage(settings.Nested(s => s.MtBrokersLogs.LogsConnString),
slackService, logTableName, consoleLogger);
azureStorageLogger.Start();
aggregateLogger.AddLog(azureStorageLogger);
}
return(aggregateLogger);
}