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RedisGrainDirectoryExtensions.cs
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RedisGrainDirectoryExtensions.cs
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using System;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Orleans.Configuration;
using Orleans.GrainDirectory;
using Orleans.GrainDirectory.Redis;
using Orleans.Runtime;
namespace Orleans.Hosting
{
/// <summary>
/// Extensions for configuring Redis as a grain directory provider.
/// </summary>
public static class RedisGrainDirectoryExtensions
{
/// <summary>
/// Adds a default grain directory which persists entries in Redis.
/// </summary>
public static ISiloBuilder UseRedisGrainDirectoryAsDefault(
this ISiloBuilder builder,
Action<RedisGrainDirectoryOptions> configureOptions)
{
return builder.UseRedisGrainDirectoryAsDefault(ob => ob.Configure(configureOptions));
}
/// <summary>
/// Adds a default grain directory which persists entries in Redis.
/// </summary>
public static ISiloBuilder UseRedisGrainDirectoryAsDefault(
this ISiloBuilder builder,
Action<OptionsBuilder<RedisGrainDirectoryOptions>> configureOptions)
{
return builder.ConfigureServices(services => services.AddRedisGrainDirectory(GrainDirectoryAttribute.DEFAULT_GRAIN_DIRECTORY, configureOptions));
}
/// <summary>
/// Adds a named grain directory which persists entries in Redis.
/// </summary>
public static ISiloBuilder AddRedisGrainDirectory(
this ISiloBuilder builder,
string name,
Action<RedisGrainDirectoryOptions> configureOptions)
{
return builder.AddRedisGrainDirectory(name, ob => ob.Configure(configureOptions));
}
/// <summary>
/// Adds a named grain directory which persists entries in Redis.
/// </summary>
public static ISiloBuilder AddRedisGrainDirectory(
this ISiloBuilder builder,
string name,
Action<OptionsBuilder<RedisGrainDirectoryOptions>> configureOptions)
{
return builder.ConfigureServices(services => services.AddRedisGrainDirectory(name, configureOptions));
}
private static IServiceCollection AddRedisGrainDirectory(
this IServiceCollection services,
string name,
Action<OptionsBuilder<RedisGrainDirectoryOptions>> configureOptions)
{
configureOptions.Invoke(services.AddOptions<RedisGrainDirectoryOptions>(name));
services
.AddTransient<IConfigurationValidator>(sp => new RedisGrainDirectoryOptionsValidator(sp.GetRequiredService<IOptionsMonitor<RedisGrainDirectoryOptions>>().Get(name), name))
.ConfigureNamedOptionForLogging<RedisGrainDirectoryOptions>(name)
.AddSingletonNamedService<IGrainDirectory>(name, (sp, name) => ActivatorUtilities.CreateInstance<RedisGrainDirectory>(sp, sp.GetOptionsByName<RedisGrainDirectoryOptions>(name)))
.AddSingletonNamedService<ILifecycleParticipant<ISiloLifecycle>>(name, (s, n) => (ILifecycleParticipant<ISiloLifecycle>)s.GetRequiredServiceByName<IGrainDirectory>(n));
return services;
}
}
}