/
fs.go
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/
fs.go
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/*
Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserve.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package models
import (
"encoding/json"
"fmt"
log "github.com/sirupsen/logrus"
"gorm.io/gorm"
"github.com/PaddlePaddle/PaddleFlow/pkg/common/database"
)
const (
FileSystemTableName = "filesystem"
)
// FileSystem defined file system model, which can be used to create file system
type FileSystem struct {
Model
Name string `json:"name"`
Type string `json:"type"`
ServerAddress string `json:"serverAddress"`
SubPath string `json:"subPath" gorm:"column:subpath"`
PropertiesJson string `json:"-" gorm:"column:properties;type:text;default:'{}'"`
PropertiesMap map[string]string `json:"properties" gorm:"-"`
UserName string `json:"userName"`
}
func (FileSystem) TableName() string {
return FileSystemTableName
}
// AfterFind is the callback methods doing after the find file system
func (s *FileSystem) AfterFind(*gorm.DB) error {
if s.PropertiesJson != "" {
s.PropertiesMap = make(map[string]string)
if err := json.Unmarshal([]byte(s.PropertiesJson), &s.PropertiesMap); err != nil {
log.Errorf("json Unmarshal propertiesJson[%s] failed: %v", s.PropertiesJson, err)
return err
}
}
return nil
}
// BeforeSave is the callback methods for saving file system
func (s *FileSystem) BeforeSave(*gorm.DB) error {
propertiesJson, err := json.Marshal(&s.PropertiesMap)
if err != nil {
log.Errorf("json Marshal propertiesMap[%v] failed: %v", s.PropertiesMap, err)
return err
}
s.PropertiesJson = string(propertiesJson)
return nil
}
func CreatFileSystem(fs *FileSystem) error {
return database.DB.Transaction(func(tx *gorm.DB) error {
if err := tx.Create(fs).Error; err != nil {
return err
}
return nil
})
}
func GetFileSystemWithFsID(fsID string) (FileSystem, error) {
var fileSystem FileSystem
result := database.DB.Where(&FileSystem{Model: Model{ID: fsID}}).First(&fileSystem)
return fileSystem, result.Error
}
func GetFileSystemWithFsIDAndUserName(fsID, userName string) (FileSystem, error) {
var fileSystem FileSystem
result := database.DB.Where(&FileSystem{Model: Model{ID: fsID}, UserName: userName}).Find(&fileSystem)
return fileSystem, result.Error
}
func DeleteFileSystem(id string) error {
return database.DB.Transaction(func(tx *gorm.DB) error {
if err := tx.Delete(&FileSystem{Model: Model{ID: id}}).Error; err != nil {
return err
}
if err := tx.Where(fmt.Sprintf(QueryEqualWithParam, FsID), id).Delete(&Link{}).Error; err != nil {
return err
}
return nil
})
}
// ListFileSystem get file systems with marker and limit sort by create_at desc
func ListFileSystem(limit int, userName, marker, fsName string) ([]FileSystem, error) {
var fileSystems []FileSystem
tx := database.DB
if fsName == "" {
tx = tx.Where(&FileSystem{UserName: userName}).Where(fmt.Sprintf(QueryLess, CreatedAt, "'"+marker+"'")).
Order(fmt.Sprintf(" %s %s ", CreatedAt, DESC)).Limit(limit).Find(&fileSystems)
} else {
tx = tx.Where(&FileSystem{UserName: userName, Name: fsName}).Where(fmt.Sprintf(QueryLess, CreatedAt, "'"+marker+"'")).
Order(fmt.Sprintf(" %s %s ", CreatedAt, DESC)).Limit(limit).Find(&fileSystems)
}
return fileSystems, tx.Error
}
// GetFsWithIDs get file system detail from ids
func GetFsWithIDs(fsID []string) ([]FileSystem, error) {
var fileSystems []FileSystem
result := database.DB.Where(fmt.Sprintf(QueryInWithParam, ID), fsID).Find(&fileSystems)
return fileSystems, result.Error
}
// GetFsWithNameAndUserName get file system detail from name and userID
func GetFsWithNameAndUserName(fsName, userName string) (FileSystem, error) {
var fileSystem FileSystem
result := database.DB.Where(&FileSystem{UserName: userName, Name: fsName}).Find(&fileSystem)
return fileSystem, result.Error
}
// GetSimilarityAddressList find fs where have same type and serverAddress
func GetSimilarityAddressList(fsType string, ips []string) ([]FileSystem, error) {
var fileSystems []FileSystem
// local has no ip
if len(ips) == 0 {
result := database.DB.Where(fmt.Sprintf("%s = ?", Type), fsType).Find(&fileSystems)
return fileSystems, result.Error
}
tx := database.DB
for k, ip := range ips {
if k == 0 {
tx = tx.Where(fmt.Sprintf(QueryLikeWithParam, ServerAddress), fmt.Sprintf("%%%s%%", ip))
} else {
tx = tx.Or(fmt.Sprintf(QueryLikeWithParam, ServerAddress), fmt.Sprintf("%%%s%%", ip))
}
}
tx = tx.Where(fmt.Sprintf("%s = ?", Type), fsType).Find(&fileSystems)
return fileSystems, tx.Error
}