51 lines
1.7 KiB
C#
51 lines
1.7 KiB
C#
using EonaCat.LogStack.Core;
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using EonaCat.LogStack.Flows;
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace EonaCat.LogStack.Flows
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{
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// This file is part of the EonaCat project(s) which is released under the Apache License.
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// See the LICENSE file or go to https://EonaCat.com/License for full license details.
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public sealed class FailoverFlow : FlowBase
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{
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private readonly IFlow _primary;
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private readonly IFlow _secondary;
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public FailoverFlow(IFlow primary, IFlow secondary)
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: base($"Failover({primary.Name})", primary.MinimumLevel)
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{
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_primary = primary ?? throw new ArgumentNullException(nameof(primary));
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_secondary = secondary ?? throw new ArgumentNullException(nameof(secondary));
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}
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public override async Task<WriteResult> BlastAsync(LogEvent logEvent, CancellationToken cancellationToken = default)
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{
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var result = await _primary.BlastAsync(logEvent, cancellationToken).ConfigureAwait(false);
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if (result == WriteResult.Success)
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{
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return result;
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}
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return await _secondary.BlastAsync(logEvent, cancellationToken).ConfigureAwait(false);
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}
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public override async Task FlushAsync(CancellationToken cancellationToken = default)
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{
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await _primary.FlushAsync(cancellationToken);
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await _secondary.FlushAsync(cancellationToken);
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}
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public override async ValueTask DisposeAsync()
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{
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await _primary.DisposeAsync();
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await _secondary.DisposeAsync();
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}
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}
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}
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