multi: add examples for connect functions

Part of #123

Author: ligurio

multi/example_test.go

@@ -0,0 +1,38 @@
+package multi
+
+import (
+	"fmt"
+	"github.com/tarantool/go-tarantool"
+	"time"
+)
+
+func ExampleConnect() {
+	multiConn, err := Connect([]string{"127.0.0.1:3031", "127.0.0.1:3032"}, tarantool.Opts{
+		Timeout: 500 * time.Millisecond,
+		User:    "test",
+		Pass:    "test",
+	})
+	if err != nil {
+		fmt.Printf("error in connect is %v", err)
+	}
+	fmt.Println(multiConn)
+}
+
+func ExampleConnectWithOpts() {
+	multiConn, err := ConnectWithOpts([]string{"127.0.0.1:3301", "127.0.0.1:3302"}, tarantool.Opts{
+		Timeout: 500 * time.Millisecond,
+		User:    "test",
+		Pass:    "test",
+	}, OptsMulti{
+		// Check for connection timeout every 1 second.
+		CheckTimeout: 1 * time.Second,
+		// Lua function name for getting address list.
+		NodesGetFunctionName: "get_cluster_nodes",
+		// Ask server for updated address list every 3 seconds.
+		ClusterDiscoveryTime: 3 * time.Second,
+	})
+	if err != nil {
+		fmt.Printf("error in connect is %v", err)
+	}
+	fmt.Println(multiConn)
+}