Files
junhong_cmp_fiber/internal/model/outbox_event.go
break 17782d5f8e
All checks were successful
构建并部署到测试环境(无 SSH) / build-and-deploy (push) Successful in 9m20s
实现七月迭代公共技术基础
2026-07-23 17:52:48 +09:00

40 lines
3.1 KiB
Go

package model
import (
"time"
"gorm.io/datatypes"
)
// OutboxEvent 是跨进程可靠事件的权威公共持久化模型。
type OutboxEvent struct {
ID uint `gorm:"column:id;primaryKey;autoIncrement" json:"id"`
EventID string `gorm:"column:event_id;type:varchar(64);not null;uniqueIndex:uq_outbox_event_id" json:"event_id"`
EventType string `gorm:"column:event_type;type:varchar(150);not null;index:idx_outbox_event_type_status,priority:1" json:"event_type"`
PayloadVersion int `gorm:"column:payload_version;type:int;not null;default:1" json:"payload_version"`
AggregateType string `gorm:"column:aggregate_type;type:varchar(100);not null" json:"aggregate_type"`
AggregateID string `gorm:"column:aggregate_id;type:varchar(100);not null" json:"aggregate_id"`
ResourceType string `gorm:"column:resource_type;type:varchar(100);not null" json:"resource_type"`
ResourceID string `gorm:"column:resource_id;type:varchar(100);not null" json:"resource_id"`
BusinessKey string `gorm:"column:business_key;type:varchar(150);not null;default:''" json:"business_key,omitempty"`
RequestID string `gorm:"column:request_id;type:varchar(100);not null;default:'';index" json:"request_id,omitempty"`
CorrelationID string `gorm:"column:correlation_id;type:varchar(100);not null;default:'';index" json:"correlation_id,omitempty"`
Payload datatypes.JSON `gorm:"column:payload;type:jsonb;not null" json:"payload"`
Status int `gorm:"column:status;type:int;not null;default:1;index:idx_outbox_event_type_status,priority:2" json:"status"`
RetryCount int `gorm:"column:retry_count;type:int;not null;default:0" json:"retry_count"`
MaxRetries int `gorm:"column:max_retries;type:int;not null;default:10" json:"max_retries"`
NextAttemptAt time.Time `gorm:"column:next_attempt_at;type:timestamptz;not null;index:idx_outbox_event_claim,priority:2" json:"next_attempt_at"`
LeaseOwner *string `gorm:"column:lease_owner;type:varchar(100)" json:"lease_owner,omitempty"`
LeaseExpiresAt *time.Time `gorm:"column:lease_expires_at;type:timestamptz;index:idx_outbox_event_claim,priority:3" json:"lease_expires_at,omitempty"`
LastErrorCode string `gorm:"column:last_error_code;type:varchar(100);not null;default:''" json:"last_error_code,omitempty"`
LastErrorSummary string `gorm:"column:last_error_summary;type:varchar(500);not null;default:''" json:"last_error_summary,omitempty"`
DeliveredAt *time.Time `gorm:"column:delivered_at;type:timestamptz" json:"delivered_at,omitempty"`
CreatedAt time.Time `gorm:"column:created_at;type:timestamptz;not null;autoCreateTime;index:idx_outbox_event_claim,priority:4" json:"created_at"`
UpdatedAt time.Time `gorm:"column:updated_at;type:timestamptz;not null;autoUpdateTime" json:"updated_at"`
}
// TableName 返回公共 Outbox 表名。
func (OutboxEvent) TableName() string {
return "tb_outbox_event"
}