60 lines
1.4 KiB
C#
60 lines
1.4 KiB
C#
namespace JiShe.CollectBus.Kafka.Attributes;
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[AttributeUsage(AttributeTargets.Method)]
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public class KafkaSubscribeAttribute : Attribute
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{
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/// <summary>
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/// 订阅主题
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/// </summary>
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/// <param name="batchTimeout"></param>
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public KafkaSubscribeAttribute(string topic)
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{
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Topic = topic;
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}
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/// <summary>
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/// 订阅主题
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/// </summary>
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public KafkaSubscribeAttribute(string topic, int partition)
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{
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Topic = topic;
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Partition = partition;
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}
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/// <summary>
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/// 订阅的主题
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/// </summary>
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public string Topic { get; set; } = null!;
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/// <summary>
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/// 分区
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/// </summary>
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public int Partition { get; set; } = -1;
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/// <summary>
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/// 消费者组
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/// </summary>
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public string? GroupId { get; set; } = null; //"default"
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/// <summary>
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/// 任务数(默认是多少个分区多少个任务)
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/// 如设置订阅指定Partition则任务数始终为1
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/// </summary>
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public int TaskCount { get; set; } = -1;
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/// <summary>
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/// 批量处理数量
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/// </summary>
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public int BatchSize { get; set; } = 100;
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/// <summary>
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/// 是否启用批量处理
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/// </summary>
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public bool EnableBatch { get; set; } = false;
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/// <summary>
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/// 批次超时时间
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/// 格式:("00:05:00")
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/// </summary>
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public TimeSpan? BatchTimeout { get; set; } = null;
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} |