本文整理汇总了Golang中github.com/cloudwan/gohan/db/transaction.Transaction.Update方法的典型用法代码示例。如果您正苦于以下问题：Golang Transaction.Update方法的具体用法？Golang Transaction.Update怎么用？Golang Transaction.Update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cloudwan/gohan/db/transaction.Transaction的用法示例。
在下文中一共展示了Transaction.Update方法的3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，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: DBUpdate
//DBUpdate updates a resource in a db.
func DBUpdate(tx transaction.Transaction, schemaID string, data map[string]interface{}) error {
manager := schema.GetManager()
resource, err := manager.LoadResource(schemaID, data)
if err != nil {
return err
}
return tx.Update(resource)
}示例2: GohanDbUpdate
//GohanDbUpdate updates resource in database
func GohanDbUpdate(transaction transaction.Transaction, needCommit bool, schemaID string,
dataMap map[string]interface{}) (*schema.Resource, error) {
manager := schema.GetManager()
resource, err := manager.LoadResource(schemaID, dataMap)
if err != nil {
return nil, fmt.Errorf("Error during gohan_db_update: %s", err.Error())
}
if err = transaction.Update(resource); err != nil {
return nil, fmt.Errorf("Error during gohan_db_update: %s", err.Error())
}
if needCommit {
err = transaction.Commit()
if err != nil {
return nil, fmt.Errorf("Error during gohan_db_update: %s", err.Error())
}
}
return resource, nil
}示例3:
})
It("Fetches an existing resource", func() {
networkResourceFetched, err := tx.Fetch(networkSchema, transaction.IDFilter(networkResource1.ID()))
Expect(err).ToNot(HaveOccurred())
Expect(networkResourceFetched).To(util.MatchAsJSON(networkResource1))
Expect(tx.Commit()).To(Succeed())
})
It("Updates the resource properly", func() {
By("Not allowing to update some fields")
Expect(networkResource1.Update(map[string]interface{}{"id": "new_id"})).ToNot(Succeed())
By("Updating other fields")
Expect(networkResource1.Update(map[string]interface{}{"name": "new_name"})).To(Succeed())
Expect(tx.Update(networkResource1)).To(Succeed())
Expect(tx.Commit()).To(Succeed())
})
It("Creates a dependent resource", func() {
Expect(tx.Create(subnetResource)).To(Succeed())
Expect(tx.Commit()).To(Succeed())
})
It("Deletes the resource", func() {
Expect(tx.Delete(serverSchema, serverResource.ID())).To(Succeed())
Expect(tx.Delete(networkSchema, networkResource1.ID())).To(Succeed())
Expect(tx.Commit()).To(Succeed())
})
Context("Using StateFetch", func() {