本文整理匯總了Golang中github.com/cloudwan/gohan/db/transaction.Transaction.Fetch方法的典型用法代碼示例。如果您正苦於以下問題：Golang Transaction.Fetch方法的具體用法？Golang Transaction.Fetch怎麽用？Golang Transaction.Fetch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.Fetch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: DBGet
//DBGet get resource from a db.
func DBGet(tx transaction.Transaction, schemaID string, id string, tenantID string) (map[string]interface{}, error) {
manager := schema.GetManager()
schemaObj, ok := manager.Schema(schemaID)
if !ok {
return nil, fmt.Errorf("Schema %s not found", schemaID)
}
var tenantFilter []string
if tenantID != "" {
tenantFilter = []string{tenantID}
}
resp, err := tx.Fetch(schemaObj, id, tenantFilter)
if err != nil {
return nil, err
}
return resp.Data(), err
}示例2: GohanDbFetch
//GohanDbFetch gets resource from database
func GohanDbFetch(tx transaction.Transaction, schemaID, ID,
tenantID string) (*schema.Resource, error) {
schema, err := getSchema(schemaID)
if err != nil {
return nil, err
}
filter := transaction.IDFilter(ID)
if tenantID != "" {
filter["tenant_id"] = tenantID
}
resp, err := tx.Fetch(schema, filter)
if err != nil {
return nil, fmt.Errorf("Error during gohan_db_fetch: %s", err.Error())
}
return resp, nil
}示例3: GohanDbFetch
//GohanDbFetch gets resource from database
func GohanDbFetch(transaction transaction.Transaction, schemaID, ID,
tenantID string) (*schema.Resource, error) {
schema, err := getSchema(schemaID)
if err != nil {
return nil, err
}
var tenantFilter []string
if tenantID != "" {
tenantFilter = []string{tenantID}
}
resp, err := transaction.Fetch(schema, ID, tenantFilter)
if err != nil {
return nil, fmt.Errorf("Error during gohan_db_fetch: %s", err.Error())
}
return resp, nil
}示例4:
}
_, _, err := tx.List(networkSchema, filter, nil)
Expect(err).To(HaveOccurred())
})
It("Shows related resources", func() {
list, num, err := tx.List(serverSchema, nil, nil)
Expect(err).ToNot(HaveOccurred())
Expect(num).To(Equal(uint64(1)))
Expect(list).To(HaveLen(1))
Expect(list[0].Data()).To(HaveKeyWithValue("network", HaveKeyWithValue("name", networkResource1.Data()["name"])))
Expect(tx.Commit()).To(Succeed())
})
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())
})
示例5:
}
_, _, err := tx.List(networkSchema, filter, nil)
Expect(err).To(HaveOccurred())
})
It("Shows related resources", func() {
list, num, err := tx.List(serverSchema, nil, nil)
Expect(err).ToNot(HaveOccurred())
Expect(num).To(Equal(uint64(1)))
Expect(list).To(HaveLen(1))
Expect(list[0].Data()).To(HaveKeyWithValue("network", HaveKeyWithValue("name", networkResource1.Data()["name"])))
Expect(tx.Commit()).To(Succeed())
})
It("Fetches an existing resource", func() {
networkResourceFetched, err := tx.Fetch(networkSchema, networkResource1.ID(), nil)
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())
})