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"
}
func TestConnect(t *testing.T) {
c, err := redisurl.Connect()
if err != nil {
t.Errorf("Error returned")
}
pong, err := redis.String(c.Do("PING"))
if err != nil {
t.Errorf("Call to PING returned an error: %v", err)
}
if pong != "PONG" {
t.Errorf("Wanted PONG, got %v\n", pong)
}
}
// 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
}
func fetchNote(db redis.Conn, id int64) Note {
noteAsJSON, err := redis.String(db.Do("GET", noteKey(id)))
check(err)
return deserialize(noteAsJSON)
}