/// <summary>
/// Performs startup operations for the service.
/// </summary>
/// <param name="dependencyScope">
/// A scope that is used to resolve service dependencies.
/// </param>
/// <param name="applicationConfiguration">
/// Configuration information for the service application.
/// </param>
/// <param name="executionLifetime">
/// An object that provides control over execution lifetime.
/// </param>
protected virtual void OnExecutionStarting(IDependencyScope dependencyScope, IConfiguration applicationConfiguration, ServiceExecutionLifetime executionLifetime)
{
return;
}
/// <summary>
/// Performs startup operations for the service.
/// </summary>
/// <param name="dependencyScope">
/// A scope that is used to resolve service dependencies.
/// </param>
/// <param name="applicationConfiguration">
/// Configuration information for the service application.
/// </param>
/// <param name="executionLifetime">
/// An object that provides control over execution lifetime.
/// </param>
protected override void OnExecutionStarting(IDependencyScope dependencyScope, IConfiguration applicationConfiguration, ServiceExecutionLifetime executionLifetime)
{
Console.WriteLine($"Solid Instruments | {ServiceName}");
Console.WriteLine($"Copyright (c) RapidField LLC. All rights reserved.{Environment.NewLine}");
try
{
Console.CancelKeyPress += (sender, eventArguments) =>
{
executionLifetime.End();
eventArguments.Cancel = true;
};
var mediator = dependencyScope.Resolve <ICommandMediator>();
var applicationStartedMessage = new ApplicationStartingMessage(ServiceName);
mediator.Process(applicationStartedMessage);
Thread.Sleep(1600);
}
finally
{
base.OnExecutionStarting(dependencyScope, applicationConfiguration, executionLifetime);
}
}
/// <summary>
/// Begins execution of the service and performs the service operations.
/// </summary>
/// <param name="dependencyScope">
/// A scope that is used to resolve service dependencies.
/// </param>
/// <param name="applicationConfiguration">
/// Configuration information for the service application.
/// </param>
/// <param name="executionLifetime">
/// An object that provides control over execution lifetime.
/// </param>
protected sealed override void Execute(IDependencyScope dependencyScope, IConfiguration applicationConfiguration, ServiceExecutionLifetime executionLifetime)
{
try
{
using (var childScope = dependencyScope.CreateChildScope())
{
OnExecutionStarting(childScope, applicationConfiguration, executionLifetime);
}
try
{
AddSubscriptions(SubscriptionProfile, ApplicationConfiguration);
StartHeartbeats();
executionLifetime.KeepAlive();
}
finally
{
StopHeartbeats();
using (var childScope = dependencyScope.CreateChildScope())
{
OnExecutionStopping(childScope, applicationConfiguration);
}
}
}
finally
{
base.Execute(dependencyScope, applicationConfiguration, executionLifetime);
}
}
