// deleteRangeCommandFunc executes the "delegeRange" command.
func deleteRangeCommandFunc(c *cli.Context) {
if len(c.Args()) == 0 {
panic("bad arg")
}
var rangeEnd []byte
key := []byte(c.Args()[0])
if len(c.Args()) > 1 {
rangeEnd = []byte(c.Args()[1])
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.DeleteRangeRequest{Key: key, RangeEnd: rangeEnd}
etcd.DeleteRange(context.Background(), req)
if rangeEnd != nil {
fmt.Printf("range [%s, %s) is deleted\n", string(key), string(rangeEnd))
} else {
fmt.Printf("key %s is deleted\n", string(key))
}
}
// txnCommandFunc executes the "txn" command.
func txnCommandFunc(c *cli.Context) {
if len(c.Args()) != 0 {
panic("unexpected args")
}
reader := bufio.NewReader(os.Stdin)
next := compareState
txn := &pb.TxnRequest{}
for next != nil {
next = next(txn, reader)
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
resp, err := etcd.Txn(context.Background(), txn)
if err != nil {
fmt.Println(err)
}
if resp.Succeeded {
fmt.Println("executed success request list")
} else {
fmt.Println("executed failure request list")
}
}
func benchGet(conn *grpc.ClientConn, key, rangeEnd []byte, n, c int) {
wg.Add(c)
requests := make(chan struct{}, n)
for i := 0; i < c; i++ {
go get(etcdserverpb.NewEtcdClient(conn), key, rangeEnd, requests)
}
for i := 0; i < n; i++ {
requests <- struct{}{}
}
close(requests)
}
// putCommandFunc executes the "put" command.
func putCommandFunc(c *cli.Context) {
if len(c.Args()) != 2 {
panic("bad arg")
}
key := []byte(c.Args()[0])
value := []byte(c.Args()[1])
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.PutRequest{Key: key, Value: value}
etcd.Put(context.Background(), req)
fmt.Printf("%s %s\n", key, value)
}
// compactionCommandFunc executes the "compaction" command.
func compactionCommandFunc(c *cli.Context) {
if len(c.Args()) != 1 {
panic("bad arg")
}
rev, err := strconv.ParseInt(c.Args()[0], 10, 64)
if err != nil {
panic("bad arg")
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.CompactionRequest{Revision: rev}
etcd.Compact(context.Background(), req)
}
// rangeCommandFunc executes the "range" command.
func rangeCommandFunc(c *cli.Context) {
if len(c.Args()) == 0 {
panic("bad arg")
}
var rangeEnd []byte
key := []byte(c.Args()[0])
if len(c.Args()) > 1 {
rangeEnd = []byte(c.Args()[1])
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.RangeRequest{Key: key, RangeEnd: rangeEnd}
resp, err := etcd.Range(context.Background(), req)
for _, kv := range resp.Kvs {
fmt.Printf("%s %s\n", string(kv.Key), string(kv.Value))
}
}