43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using ConsoleApp2.HostedServices.Abstractions;
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using ConsoleApp2.Services;
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using Microsoft.Extensions.Logging;
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namespace ConsoleApp2.HostedServices;
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// 空输出服务，测试用
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public class VoidOutputService : IOutputService
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{
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private readonly ILogger _logger;
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private readonly RecordQueuePool _queuePool;
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private readonly ProcessContext _context;
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public VoidOutputService(
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ProcessContext context, ILogger<VoidOutputService> logger, RecordQueuePool queuePool)
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{
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_context = context;
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_logger = logger;
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_queuePool = queuePool;
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}
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public Task ExecuteAsync(CancellationToken ct)
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{
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_logger.LogInformation("***** Void Output Service Started *****");
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while (!_context.IsTransformCompleted || _queuePool.Queues.Count > 0)
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{
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foreach (var pair in _queuePool.Queues) // 内存优化
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{
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if (_context.IsTransformCompleted && pair.Value.Count == 0)
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{
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_queuePool.RemoveQueue(pair.Key);
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continue;
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}
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if(!pair.Value.TryDequeue(out var record)) continue;
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_context.AddOutput();
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}
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}
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_context.CompleteOutput();
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_logger.LogInformation("***** Void Output Service Stopped *****");
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return Task.CompletedTask;
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}
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} |