wehub-resource-sync
76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"context"
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"fmt"
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"time"
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"github.com/dolthub/dolt/go/libraries/utils/svcs"
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/jackc/pgx/v5"
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dserver "github.com/dolthub/doltgresql/server"
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"github.com/dolthub/doltgresql/servercfg"
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"github.com/dolthub/doltgresql/servercfg/cfgdetails"
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)
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// CreateDoltgresServer creates and returns a Doltgres server.
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func CreateDoltgresServer() (controller *svcs.Controller, port int, err error) {
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port, err = sql.GetEmptyPort()
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if err != nil {
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return nil, 0, err
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}
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address := "127.0.0.1"
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logLevel := cfgdetails.LogLevel_Panic
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controller, err = dserver.RunInMemory(&servercfg.DoltgresConfig{
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DoltgresConfig: cfgdetails.DoltgresConfig{
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LogLevelStr: &logLevel,
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ListenerConfig: &cfgdetails.DoltgresListenerConfig{
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PortNumber: &port,
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HostStr: &address,
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},
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},
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}, dserver.NewListener)
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if err != nil {
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return nil, 0, err
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}
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defer func() {
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if err != nil {
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controller.Stop()
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}
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}()
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return controller, port, func() error {
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// The connection attempt may be made before the server has grabbed the port, so we'll retry the first
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// connection a few times.
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var conn *pgx.Conn
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var err error
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ctx := context.Background()
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for i := 0; i < 3; i++ {
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conn, err = pgx.Connect(ctx, fmt.Sprintf("postgres://postgres:password@127.0.0.1:%d/", port))
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if err == nil {
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break
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} else {
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time.Sleep(time.Second)
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}
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}
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if err != nil {
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return err
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}
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return conn.Close(ctx)
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}()
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}
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