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compile and update migration package

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This commit is contained in:
c9s 2022-05-01 01:23:04 +08:00
parent 9ec5ca710c
commit eb10244e40
2 changed files with 62 additions and 6 deletions
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34
pkg/migrations/mysql/migration_api.go
View File

@ -2,6 +2,7 @@ package mysql
import (
"fmt"
"log"
"runtime"
"strings"
@ -10,6 +11,26 @@ import (
var registeredGoMigrations map[int64]*rockhopper.Migration
func MergeMigrationsMap(ms map[int64]*rockhopper.Migration) {
for k, m := range ms {
if _, ok := registeredGoMigrations[k]; !ok {
registeredGoMigrations[k] = m
} else {
log.Printf("the migration key %d is duplicated: %+v", k, m)
}
}
}
func GetMigrationsMap() map[int64]*rockhopper.Migration {
return registeredGoMigrations
}
// SortedMigrations builds up the migration objects, sort them by timestamp and return as a slice
func SortedMigrations() rockhopper.MigrationSlice {
return Migrations()
}
// Migrations builds up the migration objects, sort them by timestamp and return as a slice
func Migrations() rockhopper.MigrationSlice {
var migrations = rockhopper.MigrationSlice{}
for _, migration := range registeredGoMigrations {
@ -19,21 +40,28 @@ func Migrations() rockhopper.MigrationSlice {
return migrations.SortAndConnect()
}
// AddMigration adds a migration.
// AddMigration adds a migration with its runtime caller information
func AddMigration(up, down rockhopper.TransactionHandler) {
pc, filename, _, _ := runtime.Caller(1)
funcName := runtime.FuncForPC(pc).Name()
packageName := _parseFuncPackageName(funcName)
AddNamedMigration(packageName, filename, up, down)
}
// parseFuncPackageName parses the package name from a given runtime caller function name
func _parseFuncPackageName(funcName string) string {
lastSlash := strings.LastIndexByte(funcName, '/')
if lastSlash < 0 {
lastSlash = 0
}
lastDot := strings.LastIndexByte(funcName[lastSlash:], '.') + lastSlash
packageName := funcName[:lastDot]
AddNamedMigration(packageName, filename, up, down)
return packageName
}
// AddNamedMigration : Add a named migration.
// AddNamedMigration adds a named migration to the registered go migration map
func AddNamedMigration(packageName, filename string, up, down rockhopper.TransactionHandler) {
if registeredGoMigrations == nil {
registeredGoMigrations = make(map[int64]*rockhopper.Migration)

34
pkg/migrations/sqlite3/migration_api.go
View File

@ -2,6 +2,7 @@ package sqlite3
import (
"fmt"
"log"
"runtime"
"strings"
@ -10,6 +11,26 @@ import (
var registeredGoMigrations map[int64]*rockhopper.Migration
func MergeMigrationsMap(ms map[int64]*rockhopper.Migration) {
for k, m := range ms {
if _, ok := registeredGoMigrations[k]; !ok {
registeredGoMigrations[k] = m
} else {
log.Printf("the migration key %d is duplicated: %+v", k, m)
}
}
}
func GetMigrationsMap() map[int64]*rockhopper.Migration {
return registeredGoMigrations
}
// SortedMigrations builds up the migration objects, sort them by timestamp and return as a slice
func SortedMigrations() rockhopper.MigrationSlice {
return Migrations()
}
// Migrations builds up the migration objects, sort them by timestamp and return as a slice
func Migrations() rockhopper.MigrationSlice {
var migrations = rockhopper.MigrationSlice{}
for _, migration := range registeredGoMigrations {
@ -19,21 +40,28 @@ func Migrations() rockhopper.MigrationSlice {
return migrations.SortAndConnect()
}
// AddMigration adds a migration.
// AddMigration adds a migration with its runtime caller information
func AddMigration(up, down rockhopper.TransactionHandler) {
pc, filename, _, _ := runtime.Caller(1)
funcName := runtime.FuncForPC(pc).Name()
packageName := _parseFuncPackageName(funcName)
AddNamedMigration(packageName, filename, up, down)
}
// parseFuncPackageName parses the package name from a given runtime caller function name
func _parseFuncPackageName(funcName string) string {
lastSlash := strings.LastIndexByte(funcName, '/')
if lastSlash < 0 {
lastSlash = 0
}
lastDot := strings.LastIndexByte(funcName[lastSlash:], '.') + lastSlash
packageName := funcName[:lastDot]
AddNamedMigration(packageName, filename, up, down)
return packageName
}
// AddNamedMigration : Add a named migration.
// AddNamedMigration adds a named migration to the registered go migration map
func AddNamedMigration(packageName, filename string, up, down rockhopper.TransactionHandler) {
if registeredGoMigrations == nil {
registeredGoMigrations = make(map[int64]*rockhopper.Migration)