WriteLine method. On Linux, the Debug provider log location is distribution-dependent and may be one of the following:. The EventSource provider writes to a cross-platform event source with the name Microsoft-Extensions-Logging. On Windows, the provider uses ETW. The dotnet-trace tool is a cross-platform CLI global tool that enables the collection of.
NET Core traces of a running process. The tool collects Microsoft. EventSource provider data using a LoggingEventSource. See dotnet-trace for installation instructions. For a diagnostic tutorial using dotnet-trace , see Debug high CPU usage in. NET Core. Unlike the other providers, the EventLog provider does not inherit the default non-provider settings. If EventLog log settings aren't specified, they default to LogLevel.
To log events lower than LogLevel. Warning , explicitly set the log level. The following example sets the Event Log default log level to LogLevel. Minutes, timeSpan. Seconds ;. ToInt32 timeSpan. TotalMilliseconds ;.
Change dueTime, Timeout. Infinite ;. StackTrace ;. ServiceController "SimpleService". Stop ;. WriteLine string. Format text, DateTime. Close ;. Public Class Service1. End Sub. Protected Overrides Sub OnStop. Private Schedular As Timer. Public Sub ScheduleService. AppSettings "Mode". WriteToFile Convert. AppSettings "ScheduledTime". If DateTime. AddDays 1. End If. If mode. AppSettings "IntervalMinutes".
AddMinutes intervalMinutes. Catch ex As Exception. Using serviceController As New System. End Using. End Try. WriteLine String. End Class. Adding an Installer to the Windows Service. Once the Windows Service is ready to go we need to add the Installer class to our Windows Service as without it, the Windows Service will not install.
Following are the steps to add Installer class. Right Click the Service1. Once the Design View is show, you need to right click and then select Add Installer in the context menu. Select the. NET desktop development workload, and then select Modify. The Design tab appears Service1. The project template includes a component class named Service1 that inherits from System. It includes much of the basic service code, such as the code to start the service.
In Solution Explorer , select Service1. Rename the file to MyNewService. A pop-up window appears asking whether you would like to rename all references to the code element Service1. In the Design tab, select Properties from the shortcut menu. In this section, you add a custom event log to the Windows service. The EventLog component is an example of the type of component you can add to a Windows service. Define a custom event log.
Add a using statement to MyNewService. Diagnostics namespace:. In the code editor for MyNewService. Add code that writes an entry to the event log when the service starts:. Because a service application is designed to be long-running, it usually polls or monitors the system, which you set up in the OnStart method.
The OnStart method must return to the operating system after the service's operation has begun so that the system isn't blocked. To set up a simple polling mechanism, use the System. Timer component. The timer raises an Elapsed event at regular intervals, at which time your service can do its monitoring.
You use the Timer component as follows:. Add the following code in the MyNewService. OnStart event to set up the polling mechanism:. Timers namespace:. Elapsed event:. In the MyNewService class, add a member variable. It contains the identifier of the next event to write into the event log:. Instead of running all your work on the main thread, you can run tasks by using background worker threads. For more information, see System. Every services that change state will be logged here. The most likely place to find this sort of information is in the event viewer under Administrative tools in XP or run eventvwr This is where most services log warnings errors etc.
Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Are there any log file about Windows Services Status? Ask Question. Asked 12 years, 6 months ago. Active 4 years, 8 months ago. Viewed k times. Improve this question. Umair Ahmed
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