Files
dolt/go/libraries/doltcore/sqle/remotesrv.go
T
Taylor Bantle fc8c592d1d PR feedback
2023-07-24 11:20:52 -07:00

79 lines
2.2 KiB
Go

// Copyright 2022 Dolthub, Inc.
//
// 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 sqle
import (
"github.com/dolthub/go-mysql-server/sql"
"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
"github.com/dolthub/dolt/go/libraries/doltcore/remotesrv"
"github.com/dolthub/dolt/go/libraries/doltcore/sqle/dsess"
"github.com/dolthub/dolt/go/store/datas"
)
type remotesrvStore struct {
ctx *sql.Context
readonly bool
}
var _ remotesrv.DBCache = remotesrvStore{}
func (s remotesrvStore) Get(path, nbfVerStr string) (remotesrv.RemoteSrvStore, error) {
sess := dsess.DSessFromSess(s.ctx.Session)
db, err := sess.Provider().Database(s.ctx, path)
if err != nil {
if !s.readonly && sql.ErrDatabaseNotFound.Is(err) {
err = sess.Provider().CreateDatabase(s.ctx, path)
if err != nil {
return nil, err
}
db, err = sess.Provider().Database(s.ctx, path)
if err != nil {
return nil, err
}
} else {
return nil, err
}
}
sdb, ok := db.(dsess.SqlDatabase)
if !ok {
return nil, remotesrv.ErrUnimplemented
}
datasdb := doltdb.HackDatasDatabaseFromDoltDB(sdb.DbData().Ddb)
cs := datas.ChunkStoreFromDatabase(datasdb)
rss, ok := cs.(remotesrv.RemoteSrvStore)
if !ok {
return nil, remotesrv.ErrUnimplemented
}
return rss, nil
}
func RemoteSrvServerArgs(ctx *sql.Context, args remotesrv.ServerArgs) remotesrv.ServerArgs {
sess := dsess.DSessFromSess(ctx.Session)
args.FS = sess.Provider().FileSystem()
args.DBCache = remotesrvStore{ctx, args.ReadOnly}
return args
}
func WithUserPasswordAuth(args remotesrv.ServerArgs, auth remotesrv.Authenticator) remotesrv.ServerArgs {
si := remotesrv.ServerInterceptor{
Lgr: args.Logger,
Authenticator: auth,
}
args.Options = append(args.Options, si.Options()...)
return args
}