Class HostedCommandsService

A wrapper for CommandsService designed to use with .NET Core Host.

Inheritance
Object
HostedCommandsService
Implements
Namespace: TehGM.Wolfringo.Hosting.Commands
Assembly: Wolfringo.Hosting.dll
Syntax
public class HostedCommandsService : ICommandsService, IHostedService, IDisposable
Remarks

This wrapper uses CommandsService internally, and delegates all method calls and events.

This class supports configuration changes by using IOptionsMonitor<TOptions>. Whenever settings are changed, existing commands service is disposed, and a new one is constructed.

Constructors

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HostedCommandsService(IOptionsMonitor<CommandsOptions>, IServiceProvider, ILogger<HostedCommandsService>, IApplicationLifetime)

Creates a new hosted commands service.

Declaration
public HostedCommandsService(IOptionsMonitor<CommandsOptions> options, IServiceProvider services, ILogger<HostedCommandsService> log, IApplicationLifetime hostLifetime)
Parameters
Type Name Description
IOptionsMonitor<CommandsOptions> options

Commands options that will be used as default when running a command.
IServiceProvider services

Services provider that will be used by all commands.
ILogger<HostedCommandsService> log

Logger used by hosted commands service.
IApplicationLifetime hostLifetime

Host lifetime that will be used to dispose service when application is exiting.

Properties

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Commands

Descriptors of all commands loaded to this commands service.

Declaration
public IEnumerable<ICommandInstanceDescriptor> Commands { get; }
Property Value
Type Description
IEnumerable<ICommandInstanceDescriptor>

Methods

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Dispose()

Declaration
public void Dispose()

Explicit Interface Implementations

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IHostedService.StartAsync(CancellationToken)

Declaration
async Task IHostedService.StartAsync(CancellationToken cancellationToken)
Parameters
Type Name Description
CancellationToken cancellationToken
Returns
Type Description
Task
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IHostedService.StopAsync(CancellationToken)

Declaration
Task IHostedService.StopAsync(CancellationToken cancellationToken)
Parameters
Type Name Description
CancellationToken cancellationToken
Returns
Type Description
Task
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ICommandsService.ExecuteAsync(ICommandContext, CancellationToken)

Executes commands against a command context.

Declaration
Task<ICommandResult> ICommandsService.ExecuteAsync(ICommandContext context, CancellationToken cancellationToken)
Parameters
Type Name Description
ICommandContext context

Context to execute commands with.
CancellationToken cancellationToken

Cancellation token to cancel execution with.
Returns
Type Description
Task<ICommandResult>

Result of the execution.
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ICommandsService.StartAsync(CancellationToken)

Starts the Command Service.

Declaration
async Task ICommandsService.StartAsync(CancellationToken cancellationToken)
Parameters
Type Name Description
CancellationToken cancellationToken

Cancellation token to cancel loading with.
Returns
Type Description
Task

Implements

ICommandsService
Microsoft.Extensions.Hosting.IHostedService
System.IDisposable

See Also