Golang api.NewDatabaseError函数代码示例

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本文整理汇总了Golang中zenithar/org/go/common/dao/api.NewDatabaseError函数的典型用法代码示例。如果您正苦于以下问题：Golang NewDatabaseError函数的具体用法？Golang NewDatabaseError怎么用？Golang NewDatabaseError使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewDatabaseError函数的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: WhereAndFetchOne

// WhereAndFetchOne returns one document that match the filter
func (d *Default) WhereAndFetchOne(filter interface{}, result interface{}) error {
	cursor, err := r.Table(d.table).Filter(filter).Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	if err := cursor.One(result); err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:16，代码来源:default_crud.go

示例2: WhereAndFetchLimit

// WhereAndFetchLimit returns paginated list of document
func (d *Default) WhereAndFetchLimit(filter interface{}, paginator *api.Pagination, results interface{}) error {
	cursor, err := r.Table(d.table).Filter(filter).Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	if err := cursor.All(results); err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:16，代码来源:default_crud.go

示例3: Find

// Find a document match given id
func (d *Default) Find(id interface{}, value interface{}) error {
	cursor, err := r.Table(d.table).Get(id).Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	if err := cursor.One(value); err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:16，代码来源:default_crud.go

示例4: FindOneBy

// FindOneBy a couple (k = v) in the database
func (d *Default) FindOneBy(key string, value interface{}, result interface{}) error {

	cursor, err := r.Table(d.table).GetAllByIndex(key, value).Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	if err := cursor.One(result); err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:17，代码来源:default_crud.go

示例5: FindBy

// FindBy all couples (k = v) in the database
func (d *Default) FindBy(key string, value interface{}, results interface{}) error {
	cursor, err := r.Table(d.table).Filter(func(row r.Term) r.Term {
		return row.Field(key).Eq(value)
	}).Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	if err := cursor.All(results); err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:18，代码来源:default_crud.go

示例6: Search

// Search all entities in the database
func (d *Default) Search(results interface{}, filter interface{}, sortParams *api.SortParameters, pagination *api.Pagination) error {
	term := r.Table(d.table)

	// Filter
	if filter != nil {
		term = term.Filter(filter)
	}

	// Get total
	if pagination != nil {
		total, err := d.WhereCount(filter)
		if err != nil {
			return api.NewDatabaseError(d, err, "")
		}
		pagination.SetTotal(uint(total))
	}

	// Sort
	if sortParams != nil {
		term = term.OrderBy(ConvertSortParameters(*sortParams)...)
	}

	// Slice result
	if pagination != nil {
		term = term.Slice(pagination.Offset(), pagination.Offset()+pagination.PerPage)
	}

	// Run the query
	cursor, err := term.Run(d.session)
	if err != nil {
		return api.NewDatabaseError(d, err, "")
	}

	// Fetch cursor
	err = cursor.All(results)
	if err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return err
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:45，代码来源:default_crud.go

示例7: InsertOrUpdate

// InsertOrUpdate a document occording to ID presence in database
func (d *Default) InsertOrUpdate(id interface{}, data interface{}) error {
	_, err := r.Table(d.table).Insert(data, r.InsertOpts{Conflict: "update"}).RunWrite(d.session)
	if err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:12，代码来源:default_crud.go

示例8: Insert

// Insert inserts a document into the database
func (d *Default) Insert(data interface{}) error {
	_, err := r.Table(d.table).Insert(data).RunWrite(d.session)
	if err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:12，代码来源:default_crud.go

示例9: Delete

// Delete a document from the database
func (d *Default) Delete(id interface{}) error {
	_, err := r.Table(d.table).Get(id).Delete().RunWrite(d.session)
	if err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:12，代码来源:default_crud.go

示例10: Update

// Update a document that match the selector
func (d *Default) Update(selector interface{}, data interface{}) error {
	_, err := r.Table(d.table).Filter(selector).Update(data).RunWrite(d.session)
	if err != nil {
		if err == r.ErrEmptyResult {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:12，代码来源:default_crud.go

示例11: UpdateID

// UpdateID performs an update on an existing resource with ID that equals the id argument
func (d *Default) UpdateID(id interface{}, data interface{}) error {
	session := d.session.Clone()
	defer session.Close()

	err := session.DB(d.GetDBName()).C(d.GetTableName()).UpdateId(id.(string), data)
	if err != nil {
		if err == mgo.ErrNotFound {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:15，代码来源:default_crud.go

示例12: WhereCount

// WhereCount allows counting with multiple fields
func (d *Default) WhereCount(filter interface{}) (int, error) {
	session := d.session.Clone()
	defer session.Close()

	count, err := session.DB(d.GetDBName()).C(d.GetTableName()).Find(filter).Count()
	if err != nil {
		if err == mgo.ErrNotFound {
			return 0, api.ErrNoResult
		}
		return 0, api.NewDatabaseError(d, err, "")
	}

	return count, nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:15，代码来源:default_crud.go

示例13: FindFetchOne

// FindFetchOne searches for a resource and then unmarshals the first row into value
func (d *Default) FindFetchOne(id string, value interface{}) error {
	session := d.session.Clone()
	defer session.Close()

	err := session.DB(d.GetDBName()).C(d.GetTableName()).Find(bson.M{"_id": id}).One(value)
	if err != nil {
		if err == mgo.ErrNotFound {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:15，代码来源:default_crud.go

示例14: DeleteAll

// DeleteAll deletes resources that match the passed filter
func (d *Default) DeleteAll(pred interface{}) error {
	session := d.session.Clone()
	defer session.Close()

	_, err := session.DB(d.GetDBName()).C(d.GetTableName()).RemoveAll(pred)
	if err != nil {
		if err == mgo.ErrNotFound {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:15，代码来源:default_crud.go

示例15: FindByAndFetch

// FindByAndFetch retrieves a value by key and then fills results with the result.
func (d *Default) FindByAndFetch(key string, value interface{}, results interface{}) error {
	filterMap := bson.M{
		key: value,
	}
	session := d.session.Clone()
	defer session.Close()

	err := session.DB(d.GetDBName()).C(d.GetTableName()).Find(filterMap).All(results)
	if err != nil {
		if err == mgo.ErrNotFound {
			return api.ErrNoResult
		}
		return api.NewDatabaseError(d, err, "")
	}

	return nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:18，代码来源:default_crud.go

示例16: FindByAndCount

// FindByAndCount returns the number of elements that match the filter
func (d *Default) FindByAndCount(key string, value interface{}) (int, error) {
	filterMap := bson.M{
		key: value,
	}
	session := d.session.Clone()
	defer session.Close()

	n, err := session.DB(d.GetDBName()).C(d.GetTableName()).Find(filterMap).Count()
	if err != nil {
		if err == mgo.ErrNotFound {
			return 0, api.ErrNoResult
		}
		return 0, api.NewDatabaseError(d, err, "")
	}

	return n, nil
}

开发者ID:Zenithar，项目名称:golang-common，代码行数:18，代码来源:default_crud.go

注：本文中的zenithar/org/go/common/dao/api.NewDatabaseError函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。