コード例 #1
0
ファイル: reply_test.go プロジェクト: balzaczyy/machinery
func ExampleString() {
	c, err := dial()
	if err != nil {
		panic(err)
	}
	defer c.Close()

	c.Do("SET", "hello", "world")
	s, err := redis.String(c.Do("GET", "hello"))
	fmt.Printf("%#v\n", s)
	// Output:
	// "world"
}
コード例 #2
0
ファイル: zpop_example_test.go プロジェクト: spinx/machinery
// This example implements ZPOP as described at
// http://redis.io/topics/transactions using WATCH/MULTI/EXEC and scripting.
func Example_zpop() {
	c, err := dial()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer c.Close()

	// Add test data using a pipeline.

	for i, member := range []string{"red", "blue", "green"} {
		c.Send("ZADD", "zset", i, member)
	}
	if _, err := c.Do(""); err != nil {
		fmt.Println(err)
		return
	}

	// Pop using WATCH/MULTI/EXEC

	v, err := zpop(c, "zset")
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(v)

	// Pop using a script.

	v, err = redis.String(zpopScript.Do(c, "zset"))
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(v)

	// Output:
	// red
	// blue
}
コード例 #3
0
ファイル: conn_test.go プロジェクト: mission-liao/machinery
func TestDialURL(t *testing.T) {
	for _, d := range dialErrors {
		_, err := redis.DialURL(d.rawurl)
		if err == nil || !strings.Contains(err.Error(), d.expectedError) {
			t.Errorf("DialURL did not return expected error (expected %v to contain %s)", err, d.expectedError)
		}
	}

	checkPort := func(network, address string) (net.Conn, error) {
		if address != "localhost:6379" {
			t.Errorf("DialURL did not set port to 6379 by default (got %v)", address)
		}
		return net.Dial(network, address)
	}
	c, err := redis.DialURL("redis://localhost", redis.DialNetDial(checkPort))
	if err != nil {
		t.Error("dial error:", err)
	}
	c.Close()

	checkHost := func(network, address string) (net.Conn, error) {
		if address != "localhost:6379" {
			t.Errorf("DialURL did not set host to localhost by default (got %v)", address)
		}
		return net.Dial(network, address)
	}
	c, err = redis.DialURL("redis://:6379", redis.DialNetDial(checkHost))
	if err != nil {
		t.Error("dial error:", err)
	}
	c.Close()

	// Check that the database is set correctly
	c1, err := redis.DialURL("redis://:6379/8")
	defer c1.Close()
	if err != nil {
		t.Error("Dial error:", err)
	}
	dbSize, _ := redis.Int(c1.Do("DBSIZE"))
	if dbSize > 0 {
		t.Fatal("DB 8 has existing keys; aborting test to avoid overwriting data")
	}
	c1.Do("SET", "var", "val")

	c2, err := redis.Dial("tcp", ":6379")
	defer c2.Close()
	if err != nil {
		t.Error("dial error:", err)
	}
	_, err = c2.Do("SELECT", "8")
	if err != nil {
		t.Error(err)
	}
	got, err := redis.String(c2.Do("GET", "var"))
	if err != nil {
		t.Error(err)
	}
	if got != "val" {
		t.Error("DialURL did not correctly set the db.")
	}
	_, err = c2.Do("DEL", "var")
}