72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
// Package database define database operation functions
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package database
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import (
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"context"
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"time"
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"modelRT/config"
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"modelRT/logger"
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"modelRT/orm"
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"github.com/gofrs/uuid"
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"github.com/panjf2000/ants/v2"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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// QueryCircuitDiagramComponentFromDB return the result of query circuit diagram component info order by page id from postgresDB
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func QueryCircuitDiagramComponentFromDB(ctx context.Context, tx *gorm.DB, pool *ants.PoolWithFunc) (map[uuid.UUID]int, error) {
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var components []orm.Component
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// ctx超时判断
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cancelCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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result := tx.WithContext(cancelCtx).Clauses(clause.Locking{Strength: "UPDATE"}).Find(&components)
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if result.Error != nil {
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logger.Error(ctx, "query circuit diagram component info failed", "error", result.Error)
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return nil, result.Error
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}
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// TODO 优化componentTypeMap输出
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componentTypeMap := make(map[uuid.UUID]int, len(components))
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for _, component := range components {
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pool.Invoke(config.ModelParseConfig{
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ComponentInfo: component,
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Ctx: ctx,
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})
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componentTypeMap[component.GlobalUUID] = component.ComponentType
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}
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return componentTypeMap, nil
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}
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// QueryComponentByUUID return the result of query circuit diagram component info by uuid from postgresDB
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func QueryComponentByUUID(ctx context.Context, tx *gorm.DB, uuid uuid.UUID) (orm.Component, error) {
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var component orm.Component
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// ctx超时判断
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cancelCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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result := tx.WithContext(cancelCtx).Where("global_uuid = ? ", uuid).Clauses(clause.Locking{Strength: "UPDATE"}).Find(&component)
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if result.Error != nil {
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return orm.Component{}, result.Error
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}
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return component, nil
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}
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// QueryComponentByPageID return the result of query circuit diagram component info by page id from postgresDB
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func QueryComponentByPageID(ctx context.Context, tx *gorm.DB, uuid uuid.UUID) (orm.Component, error) {
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var component orm.Component
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// ctx超时判断
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cancelCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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result := tx.WithContext(cancelCtx).Where("page_id = ? ", uuid).Clauses(clause.Locking{Strength: "UPDATE"}).Find(&component)
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if result.Error != nil {
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return orm.Component{}, result.Error
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}
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return component, nil
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}
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