You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.2 KiB
52 lines
1.2 KiB
package grpcdb_test
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"log"
|
|
|
|
grpcdb "github.com/tendermint/tmlibs/grpcdb"
|
|
protodb "github.com/tendermint/tmlibs/proto"
|
|
)
|
|
|
|
func Example() {
|
|
addr := ":8998"
|
|
cert := "server.crt"
|
|
key := "server.key"
|
|
go func() {
|
|
if err := grpcdb.ListenAndServe(addr, cert, key); err != nil {
|
|
log.Fatalf("BindServer: %v", err)
|
|
}
|
|
}()
|
|
|
|
client, err := grpcdb.NewClient(addr, cert)
|
|
if err != nil {
|
|
log.Fatalf("Failed to create grpcDB client: %v", err)
|
|
}
|
|
|
|
ctx := context.Background()
|
|
// 1. Initialize the DB
|
|
in := &protodb.Init{
|
|
Type: "leveldb",
|
|
Name: "grpc-uno-test",
|
|
Dir: ".",
|
|
}
|
|
if _, err := client.Init(ctx, in); err != nil {
|
|
log.Fatalf("Init error: %v", err)
|
|
}
|
|
|
|
// 2. Now it can be used!
|
|
query1 := &protodb.Entity{Key: []byte("Project"), Value: []byte("Tmlibs-on-gRPC")}
|
|
if _, err := client.SetSync(ctx, query1); err != nil {
|
|
log.Fatalf("SetSync err: %v", err)
|
|
}
|
|
|
|
query2 := &protodb.Entity{Key: []byte("Project")}
|
|
read, err := client.Get(ctx, query2)
|
|
if err != nil {
|
|
log.Fatalf("Get err: %v", err)
|
|
}
|
|
if g, w := read.Value, []byte("Tmlibs-on-gRPC"); !bytes.Equal(g, w) {
|
|
log.Fatalf("got= (%q ==> % X)\nwant=(%q ==> % X)", g, g, w, w)
|
|
}
|
|
}
|