32 lines
1007 B
Go
32 lines
1007 B
Go
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package service
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import (
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"context"
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"time"
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)
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type SchedulerOutboxEvent struct {
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ID int64
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EventType string
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AccountID *int64
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GroupID *int64
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Payload map[string]any
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CreatedAt time.Time
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}
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// SchedulerOutboxRepository 提供调度 outbox 的读取接口。
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type SchedulerOutboxRepository interface {
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ListAfterAndReleaseDedup(ctx context.Context, afterID int64, limit int) ([]SchedulerOutboxEvent, error)
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// FirstCreatedAtAfter 返回指定水位之后第一条待消费事件的创建时间，不领取事件或修改去重键。
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FirstCreatedAtAfter(ctx context.Context, afterID int64) (time.Time, bool, error)
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MaxID(ctx context.Context) (int64, error)
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DeleteConsumedUpTo(ctx context.Context, watermark int64, limit int) (int64, error)
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TryAcquireCleanupLock(ctx context.Context) (SchedulerOutboxCleanupLease, bool, error)
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}
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// SchedulerOutboxCleanupLease holds the PostgreSQL advisory lock used by
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// scheduler outbox cleanup.
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type SchedulerOutboxCleanupLease interface {
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Release()
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}
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