/
tso.go
50 lines (45 loc) · 1.35 KB
/
tso.go
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// Copyright 2022 PingCAP, 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package v2
import (
"context"
"net/http"
"github.com/gin-gonic/gin"
cerror "github.com/pingcap/tiflow/pkg/errors"
pd "github.com/tikv/pd/client"
)
// QueryTso request and returns a TSO from PD
func (h *OpenAPIV2) QueryTso(c *gin.Context) {
ctx := c.Request.Context()
upstreamConfig := &UpstreamConfig{}
if err := c.BindJSON(upstreamConfig); err != nil {
_ = c.Error(cerror.WrapError(cerror.ErrAPIInvalidParam, err))
return
}
resp := &Tso{}
err := h.withUpstreamConfig(ctx, upstreamConfig,
func(ctx context.Context, client pd.Client) error {
timestamp, logicalTime, err := client.GetTS(ctx)
if err != nil {
return cerror.WrapError(cerror.ErrInternalServerError, err)
}
resp.LogicTime = logicalTime
resp.Timestamp = timestamp
return nil
})
if err != nil {
_ = c.Error(err)
return
}
c.IndentedJSON(http.StatusOK, resp)
}