本文整理匯總了Golang中code/cloudfoundry/org/bbs/migration.Migration.Down方法的典型用法代碼示例。如果您正苦於以下問題：Golang Migration.Down方法的具體用法？Golang Migration.Down怎麽用？Golang Migration.Down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code/cloudfoundry/org/bbs/migration.Migration的用法示例。
在下文中一共展示了Migration.Down方法的2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:
Expect(err).NotTo(HaveOccurred())
_, err = rawSQLDB.Exec(
sqldb.RebindForFlavor(
`INSERT INTO desired_lrps
(process_guid, domain, placement_tags, log_guid, instances, memory_mb,
disk_mb, rootfs, routes, volume_placement, modification_tag_epoch, run_info)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
flavor,
),
"guid", "domain",
jsonData,
"log guid", 2, 1, 1, "rootfs", "routes", "volumes yo", 1, "run info",
)
Expect(err).NotTo(HaveOccurred())
var fetchedJSONData string
query := sqldb.RebindForFlavor("select placement_tags from desired_lrps limit 1", flavor)
row := rawSQLDB.QueryRow(query)
Expect(row.Scan(&fetchedJSONData)).NotTo(HaveOccurred())
Expect(fetchedJSONData).To(BeEquivalentTo(jsonData))
})
})
Describe("Down", func() {
It("returns a not implemented error", func() {
Expect(mig.Down(logger)).To(HaveOccurred())
})
})
})
示例2:
_, err := storeClient.Delete(etcd.ActualLRPSchemaRoot, true)
Expect(err).NotTo(HaveOccurred())
})
It("continues the migration", func() {
Expect(migrationErr).NotTo(HaveOccurred())
})
})
})
Context("when fetching tasks fails", func() {
Context("because the root node does not exist", func() {
BeforeEach(func() {
_, err := storeClient.Delete(etcd.TaskSchemaRoot, true)
Expect(err).NotTo(HaveOccurred())
})
It("continues the migration", func() {
Expect(migrationErr).NotTo(HaveOccurred())
})
})
})
})
Describe("Down", func() {
It("returns a not implemented error", func() {
Expect(migration.Down(logger)).To(HaveOccurred())
})
})
})