public JobHostLifetime(IOptions <JobHostLifetimeOptions> options, IHostingEnvironment environment, IApplicationLifetime applicationLifetime, ILogger <JobHostLifetime> logger)
{
_options = options?.Value ?? throw new ArgumentNullException(nameof(options));
_environment = environment ?? throw new ArgumentNullException(nameof(environment));
_lifetime = applicationLifetime ?? throw new ArgumentNullException(nameof(applicationLifetime));
_logger = logger ?? NullLogger <JobHostLifetime> .Instance;
if (logger != NullLogger <JobHostLifetime> .Instance)
{
_useConsoleOutput = false;
}
_lifetime.ApplicationStarted.Register(() => {
_timer = new Timer(e => CheckForShutdown(), null, TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(2));
if (_useConsoleOutput)
{
Console.WriteLine("Application started. Press Ctrl+C to shut down.");
Console.WriteLine($"Hosting environment: {_environment.EnvironmentName}");
Console.WriteLine($"Content root path: {_environment.ContentRootPath}");
}
else
{
_logger.LogInformation("Application started. Press Ctrl+C to shut down.");
_logger.LogInformation($"Hosting environment: {_environment.EnvironmentName}");
_logger.LogInformation($"Content root path: {_environment.ContentRootPath}");
}
});
}
public JobHostLifetime(IOptions <JobHostLifetimeOptions> options, IHostingEnvironment environment, IApplicationLifetime applicationLifetime, ILogger <JobHostLifetime> logger)
{
_options = options?.Value ?? throw new ArgumentNullException(nameof(options));
_environment = environment ?? throw new ArgumentNullException(nameof(environment));
_lifetime = applicationLifetime ?? throw new ArgumentNullException(nameof(applicationLifetime));
_logger = logger ?? NullLogger <JobHostLifetime> .Instance;
if (logger != NullLogger <JobHostLifetime> .Instance)
{
_useConsoleOutput = false;
}
}