unkin-agent
b662ffa48f
Add a Redis pub/sub invalidation bus, publish from the configuration and library-option write paths, and drop the matching local cache entry on the instances that did not write. No-op without a Redis connection string, and fails open when it is unreachable.
28 lines
910 B
C#
28 lines
910 B
C#
using System;
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namespace MediaBrowser.Common.Configuration
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{
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/// <summary>
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/// A no-op <see cref="IConfigurationInvalidationBus"/> used by single-instance installs and whenever
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/// the shared bus is unavailable. Every instance keeps its own cached configuration, which is the
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/// behaviour of an install that has only one.
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/// </summary>
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public sealed class NullConfigurationInvalidationBus : IConfigurationInvalidationBus
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{
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/// <summary>
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/// Gets the shared instance.
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/// </summary>
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public static NullConfigurationInvalidationBus Instance { get; } = new NullConfigurationInvalidationBus();
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/// <inheritdoc />
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public void Publish(ConfigurationInvalidationScope scope, string? target)
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{
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}
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/// <inheritdoc />
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public void Subscribe(Action<ConfigurationInvalidation> handler)
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{
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}
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}
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}
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