erigon-pulse/cmd/restapi/apis/remote_db_api.go

43 lines
831 B
Go

package apis
import (
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/ledgerwatch/turbo-geth/ethdb"
)
func RegisterRemoteDBAPI(router *gin.RouterGroup, e *Env) error {
router.GET("/", e.GetDB)
router.POST("/", e.PostDB)
return nil
}
func (e *Env) GetDB(c *gin.Context) {
var host, port string
split := strings.Split(e.RemoteDBAddress, ":")
if len(split) == 2 {
host, port = split[0], split[1]
}
c.JSON(http.StatusOK, map[string]string{"host": host, "port": port})
}
func (e *Env) PostDB(c *gin.Context) {
newAddr := c.Query("host") + ":" + c.Query("port")
kv, err := ethdb.NewRemote().Path(newAddr).Open()
if err != nil {
c.Error(err) //nolint:errcheck
return
}
e.RemoteDBAddress = newAddr
e.KV.Close()
e.KV = kv
db := ethdb.NewObjectDatabase(kv)
e.DB = db
c.Status(http.StatusOK)
}