/
select_for_update.go
54 lines (47 loc) · 1.66 KB
/
select_for_update.go
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 main
import (
"context"
"fmt"
"net/http"
"time"
"github.com/parnurzeal/gorequest"
"github.com/seata/seata-go/pkg/constant"
"github.com/seata/seata-go/pkg/tm"
"github.com/seata/seata-go/pkg/util/log"
)
func selectForUpdate(ctx context.Context) (re error) {
req := gorequest.New()
log.Infof("branch transaction begin")
req.Post(serverIpPort+"/selectForUpdateSuccess").
Set(constant.XidKey, tm.GetXID(ctx)).
End(func(response gorequest.Response, body string, errs []error) {
if response.StatusCode != http.StatusOK {
re = fmt.Errorf("select for update failed")
}
})
return
}
func sampleSelectForUpdate(ctx context.Context) {
if err := tm.WithGlobalTx(ctx, &tm.GtxConfig{
Name: "ATSampleLocalGlobalTx_SelectForUpdate",
Timeout: time.Second * 30,
}, selectForUpdate); err != nil {
panic(fmt.Sprintf("tm select for update data err, %v", err))
}
}