本文整理匯總了Golang中github.com/cloudwan/gohan/db/transaction.Transaction.Delete方法的典型用法代碼示例。如果您正苦於以下問題：Golang Transaction.Delete方法的具體用法？Golang Transaction.Delete怎麽用？Golang Transaction.Delete使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/cloudwan/gohan/db/transaction.Transaction的用法示例。
在下文中一共展示了Transaction.Delete方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: clearTable
func clearTable(tx transaction.Transaction, s *schema.Schema) error {
if s.IsAbstract() {
return nil
}
for _, schema := range schema.GetManager().Schemas() {
if schema.ParentSchema == s {
err := clearTable(tx, schema)
if err != nil {
return err
}
} else {
for _, property := range schema.Properties {
if property.Relation == s.Singular {
err := clearTable(tx, schema)
if err != nil {
return err
}
}
}
}
}
resources, _, err := tx.List(s, nil, nil)
if err != nil {
return err
}
for _, resource := range resources {
err = tx.Delete(s, resource.ID())
if err != nil {
return err
}
}
return nil
}示例2: DBDelete
//DBDelete deletes a resource in a db.
func DBDelete(tx transaction.Transaction, schemaID string, id string) error {
manager := schema.GetManager()
schemaObj, ok := manager.Schema(schemaID)
if !ok {
return fmt.Errorf("Schema %s not found", schemaID)
}
return tx.Delete(schemaObj, id)
}示例3: clearTable
func clearTable(tx transaction.Transaction, s *schema.Schema) error {
for _, schema := range schema.GetManager().Schemas() {
if schema.ParentSchema == s {
err := clearTable(tx, schema)
if err != nil {
return err
}
}
}
resources, _, err := tx.List(s, nil, nil)
if err != nil {
return err
}
for _, resource := range resources {
err = tx.Delete(s, resource.ID())
if err != nil {
return err
}
}
return nil
}示例4: GohanDbDelete
//GohanDbDelete deletes resource from database
func GohanDbDelete(transaction transaction.Transaction, needCommit bool, schemaID, ID string) error {
schema, err := getSchema(schemaID)
if err != nil {
return fmt.Errorf("Error during gohan_db_delete: %s", err.Error())
}
if err := transaction.Delete(schema, ID); err != nil {
return fmt.Errorf("Error during gohan_db_delete: %s", err.Error())
}
if needCommit {
err := transaction.Commit()
if err != nil {
return fmt.Errorf("Error during gohan_db_delete: %s", err.Error())
}
}
return nil
}示例5:
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() {
It("Returns the defaults", func() {
beforeState, err := tx.StateFetch(networkSchema, transaction.IDFilter(networkResource1.ID()))
Expect(err).ToNot(HaveOccurred())
Expect(tx.Commit()).To(Succeed())
Expect(beforeState.ConfigVersion).To(Equal(int64(1)))
Expect(beforeState.StateVersion).To(Equal(int64(0)))
Expect(beforeState.State).To(Equal(""))
Expect(beforeState.Error).To(Equal(""))
Expect(beforeState.Monitoring).To(Equal(""))
})