go-common/app/infra/config/dao/v1/mysql.go
2019-04-22 18:49:16 +08:00

225 lines
6.4 KiB
Go

package v1
import (
"bytes"
"context"
"go-common/app/infra/config/model"
"go-common/library/database/sql"
"go-common/library/ecode"
"go-common/library/log"
)
const (
_getToken = "SELECT token FROM service_name WHERE name=? AND environment=?"
_getBuildVersion = "SELECT b.config_id FROM service_name s, build_version b WHERE b.version=? AND s.name=? And s.environment=? AND s.id=b.service_id AND b.state=2"
_getVersions = "SELECT c.id,c.remark FROM service_config c, service_name s WHERE s.name=? AND s.environment=? AND s.id =c.service_id AND c.state=? ORDER BY c.id DESC"
_getNamespace = "SELECT id,namespace FROM service_namespace WHERE config_id=?"
_getValue = "SELECT config_id,namespace_id,name,config FROM service_config_value WHERE config_id=?"
_getFile = "SELECT config FROM service_config_value WHERE config_id=? AND name =?"
_getBuilds = "SELECT b.version FROM service_name s ,build_version b WHERE s.name=? AND s.environment=? AND s.id=b.service_id AND b.state=2 ORDER BY b.id DESC"
_getServiceID = "SELECT id FROM service_name where name=? AND environment =?"
_insertVersion = "INSERT INTO service_config(service_id,state,operator) VALUES (?,?,?)"
_insertConfigs = "INSERT INTO service_config_value(config_id,name,config,operator) VALUES "
_updateConfigs = "UPDATE service_config_value SET config=?,operator=? WHERE config_id = ? AND name = ?"
_insertLog = "INSERT INTO log(username,business,info) VALUES (?,?,?)"
)
// Token return a Secret from mysql.
func (d *Dao) Token(c context.Context, svr, env string) (token string, err error) {
row := d.db.QueryRow(c, _getToken, svr, env)
if err = row.Scan(&token); err != nil {
log.Error("row.Scan error(%v) svrName(%v)", err, svr)
if err == sql.ErrNoRows {
err = nil
return
}
}
return
}
// BuildVersion return service build version from mysql.
func (d *Dao) BuildVersion(c context.Context, svr, bver, env string) (version int64, err error) {
row := d.db.QueryRow(c, _getBuildVersion, bver, svr, env)
if err = row.Scan(&version); err != nil {
if err == sql.ErrNoRows {
version = model.UnknownVersion
err = nil
return
}
log.Error("row.Scan error(%v)", err)
}
return
}
// Values return values from mysql.
func (d *Dao) Values(c context.Context, ver int64) (rs []*model.NSValue, err error) {
rows, err := d.db.Query(c, _getValue, ver)
if err != nil {
log.Error("db.Query(%d) error(%v)", ver, err)
return
}
defer rows.Close()
for rows.Next() {
var r model.NSValue
if err = rows.Scan(&r.ConfigID, &r.NamespaceID, &r.Name, &r.Config); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
rs = append(rs, &r)
}
return
}
// Namespaces return namespaces from mysql
func (d *Dao) Namespaces(c context.Context, ver int64) (rs map[int64]string, err error) {
rows, err := d.db.Query(c, _getNamespace, ver)
if err != nil {
log.Error("db.Query(%d) error(%v)", err)
return
}
rs = make(map[int64]string)
defer rows.Close()
for rows.Next() {
var id int64
var name string
if err = rows.Scan(&id, &name); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
rs[id] = name
}
return
}
//Versions return versions from mysql
func (d *Dao) Versions(c context.Context, svr, env string, state int8) (rs []*model.ReVer, err error) {
rows, err := d.db.Query(c, _getVersions, svr, env, state)
if err != nil {
log.Error("db.Query(%s) error(%v)", svr, err)
return
}
defer rows.Close()
for rows.Next() {
var r model.ReVer
if err = rows.Scan(&r.Version, &r.Remark); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
rs = append(rs, &r)
}
return
}
// Value return values from mysql.
func (d *Dao) Value(c context.Context, fname string, ver int64) (file string, err error) {
row := d.db.QueryRow(c, _getFile, ver, fname)
if err = row.Scan(&file); err != nil {
log.Error("row.Scan error(%v)", err)
if err == sql.ErrNoRows {
err = ecode.NothingFound
return
}
}
return
}
// Builds get service builds.
func (d *Dao) Builds(c context.Context, svr, env string) (rs []string, err error) {
rows, err := d.db.Query(c, _getBuilds, svr, env)
if err != nil {
log.Error("db.Query(%s) error(%v)", svr, err)
return
}
defer rows.Close()
for rows.Next() {
var r string
if err = rows.Scan(&r); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
rs = append(rs, r)
}
return
}
// ServiceID get ServiceID.
func (d *Dao) ServiceID(c context.Context, svr, env string) (ID int64, err error) {
row := d.db.QueryRow(c, _getServiceID, svr, env)
if err != nil {
log.Error("db.Query(%s) error(%v)", svr, err)
return
}
if err = row.Scan(&ID); err != nil {
log.Error("row.Scan error(%v)", err)
if err == sql.ErrNoRows {
err = ecode.NothingFound
return
}
}
return
}
// TxInsertVer insert version.
func (d *Dao) TxInsertVer(tx *sql.Tx, svrID int64, user string) (verID int64, err error) {
row, err := tx.Exec(_insertVersion, svrID, model.ConfigIng, user)
if err != nil {
log.Error("db.insert(%d) error(%v)", svrID, err)
return
}
return row.LastInsertId()
}
// TxInsertValues insert config values.
func (d *Dao) TxInsertValues(c context.Context, tx *sql.Tx, verID int64, user string, data map[string]string) (err error) {
var (
buffer bytes.Buffer
insertTp string
stmt *sql.Stmt
is []interface{}
)
buffer.WriteString(_insertConfigs)
insertTp = "(?,?,?,?),"
for key, val := range data {
buffer.WriteString(insertTp)
is = append(is, verID)
is = append(is, key)
is = append(is, val)
is = append(is, user)
}
buffer.Truncate(buffer.Len() - 1)
if stmt, err = tx.Prepare(buffer.String()); err != nil {
log.Error("d.insert() error(%v)", err)
return
}
_, err = stmt.Exec(c, is...)
if err != nil {
log.Error("d.insert() error(%v)", err)
}
return
}
// TxUpdateValues update config values.
func (d *Dao) TxUpdateValues(tx *sql.Tx, verID int64, user string, data map[string]string) (err error) {
for key, val := range data {
if _, err = tx.Exec(_updateConfigs, val, user, verID, key); err != nil {
log.Error("db.UpdateValues(%d) error(%v)", user, err)
break
}
}
if err != nil {
log.Error("d.insert() error(%v)", err)
}
return
}
// InsertLog insert log.
func (d *Dao) InsertLog(c context.Context, user, business, info string) (err error) {
_, err = d.db.Exec(c, _insertLog, user, business, info)
if err != nil {
log.Error("db.InsertLog(%d) error(%v)", user, err)
return
}
return
}