func TestDiscardTransaction(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("aap", "noot")
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", "mies"))
ok(t, err)
equals(t, "QUEUED", b)
// Not committed
s.CheckGet(t, "aap", "noot")
v, err := redis.String(c.Do("DISCARD"))
ok(t, err)
equals(t, "OK", v)
// TX didn't get executed
s.CheckGet(t, "aap", "noot")
}
func (u *User) Register(args *User_RegisterArgs, reply *Reply) error {
if args.Psw == "" {
reply.Code = com.E_AgentPasswordCannotBeNull
} else {
accountkey := k_account_user_ + args.Account
account, _ := redis.String(u.c.Do("GET", accountkey))
// exists, _ := redis.Bool(u.c.Do("EXISTS", accountkey))
// if !exists {
if account == "" {
// create id
u.c.Do("INCR", k_account_count)
id, _ := redis.String(u.c.Do("GET", k_account_count))
// save account
u.c.Do("SET", accountkey, id)
u.c.Do("SADD", k_account_userlist, id)
// save user
userkey := k_user_ + string(id)
u.c.Do("HSET", userkey, k_psw, args.Psw)
u.c.Do("HSET", userkey, k_coin, 0)
u.c.Do("HSET", userkey, k_nickname, "nickname")
reply.Code = com.E_Success
log.Debug("Register success")
} else {
reply.Code = com.E_AgentAccountExist
log.Debug("E_AgentAccountExist")
}
}
return nil
}
func TestLlen(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Push("l", "aap", "noot", "mies", "vuur")
{
el, err := redis.Int(c.Do("LLEN", "l"))
ok(t, err)
equals(t, 4, el)
}
// Non exising key
{
el, err := redis.Int(c.Do("LLEN", "nonexisting"))
ok(t, err)
equals(t, 0, el)
}
// Wrong type of key
{
_, err := redis.String(c.Do("SET", "str", "value"))
ok(t, err)
_, err = redis.Int(c.Do("LLEN", "str"))
assert(t, err != nil, "LLEN error")
// Too many arguments
_, err = redis.String(c.Do("LLEN", "too", "many"))
assert(t, err != nil, "LLEN error")
}
}
func GetDeviceUsers(deviceId int64) ([]int64, error) {
r := Redix[_GetDeviceUsers]
RedixMu[_GetDeviceUsers].Lock()
defer RedixMu[_GetDeviceUsers].Unlock()
user, err := redis.String(r.Do("hget", RedisDeviceUsers, deviceId))
if err != nil {
return nil, err
}
host, err2 := redis.String(r.Do("hget", "user:family", user))
//如果找不到host，说明此用户是孤儿，那么只返回此设备的直接关联用户
//如果找到host,就返回此设备直接关联用户所属家庭所有成员
if host == "" || err2 != nil {
bindedIds := make([]int64, 0, 1)
u_id, _ := strconv.ParseInt(user, 10, 64)
bindedIds = append(bindedIds, int64(u_id))
return bindedIds, nil
} else {
mems, _ := redis.Strings(r.Do("smembers", fmt.Sprintf("family:%v", host)))
bindedIds := make([]int64, 0, len(mems))
for _, m := range mems {
u_id, err := strconv.ParseInt(m, 10, 64)
if err == nil {
bindedIds = append(bindedIds, int64(u_id))
}
}
return bindedIds, nil
}
}
func TestRpop(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Push("l", "aap", "noot", "mies")
// Simple pops.
{
el, err := redis.String(c.Do("RPOP", "l"))
ok(t, err)
equals(t, "mies", el)
el, err = redis.String(c.Do("RPOP", "l"))
ok(t, err)
equals(t, "noot", el)
el, err = redis.String(c.Do("RPOP", "l"))
ok(t, err)
equals(t, "aap", el)
// Last element has been popped. Key is gone.
i, err := redis.Int(c.Do("EXISTS", "l"))
ok(t, err)
equals(t, 0, i)
// Can pop non-existing keys just fine.
v, err := c.Do("RPOP", "l")
ok(t, err)
equals(t, nil, v)
}
}
func AddUser(user *UserInfo) (rs uint32, err error) {
conn := userRedisPool.Get()
defer conn.Close()
var nkey string = fmt.Sprintf("n_%s", user.Name)
var exist bool
var seq int64
if seq, err = redis.Int64(conn.Do("incr", UserIdSeq)); err != nil {
return
}
if exist, err = redis.Bool(conn.Do("exists", nkey)); err != nil {
return
}
if exist {
err = UserExists
return
}
var buf = make([]byte, 4)
binary.LittleEndian.PutUint32(buf, uint32(seq))
if _, err = redis.String(conn.Do("set", nkey, buf)); err != nil {
return
}
rs = uint32(seq)
user.Id = rs
key := fmt.Sprintf("u%d", rs)
var val []byte
if val, err = json.Marshal(user); err != nil {
return
}
if _, err = redis.String(conn.Do("set", key, val)); err != nil {
return
}
return
}
// Return a JSON with the ids and names of the Pingdom checks
func getJsonChecks(redisResponse []interface{}) []byte {
conn := redisPool.Get() // Redis connection to get the names for the ids
checks := make([]CheckType, len(redisResponse))
for k, _ := range redisResponse {
v := ""
redisResponse, _ = redis.Scan(redisResponse, &v)
id, _ := strconv.ParseInt(v, 10, 64)
// Get the name corresponding to the id
n, err := redis.String(conn.Do("GET", "check:"+v))
for {
if err == nil {
break
} else {
log.Printf("Redis error in GET check: %s\n", err)
n, err = redis.String(conn.Do("GET", "check:"+v))
}
}
checks[k] = CheckType{id, n}
}
conn.Close()
b, _ := json.MarshalIndent(Checks{checks}, "", " ")
return b
}
func main() {
c, err := redis.Dial("tcp", ":6379")
if err != nil {
log.Fatal(err)
}
defer c.Close()
// SET command only lets you have one value for the key
c.Do("SET", "MY_KEY", "MY_VALUE")
// HSET lets you have multiple fields and values
c.Do("HSET", "myhash", "field1", "Hello")
// myhash = { field1 : "Hello" }
val1, err := redis.String(c.Do("GET", "MY_KEY"))
if err != nil {
fmt.Println("key not found")
}
fmt.Println(val1)
// MY_VALUE
val2, err := redis.String(c.Do("HGET", "myhash", "field1"))
if err != nil {
fmt.Println("key not found")
}
fmt.Println(val2)
// Hello
}
func (c *client) QPeek(queueName string, count int) ([]job, error) {
conn, err := c.get()
if err != nil {
return nil, err
}
reply, err := redis.Values(conn.Do("QPEEK", queueName, count))
if err != nil {
return nil, err
}
result := make([]job, 0, len(reply))
for _, v := range reply {
if value, err := redis.Values(v, nil); err != nil {
return nil, err
} else {
queueName, err := redis.String(value[0], nil)
id, err := redis.String(value[1], err)
data, err := redis.Bytes(value[2], err)
if err != nil {
return nil, err
}
result = append(result, job{QueueName: queueName, Id: id, Body: data})
}
}
return result, nil
}
func Migrate(addr, toIp string, toPort int, key string, timeout int) (string, error) {
inner := func(addr, toIp string, toPort int, key string, timeout int) (string, error) {
conn, err := dial(addr)
if err != nil {
return "", ErrConnFailed
}
defer conn.Close()
resp, err := redis.String(conn.Do("migrate", toIp, toPort, key, 0, timeout))
if err != nil && strings.Contains(err.Error(), "BUSYKEY") {
log.Warningf("Migrate", "Found BUSYKEY '%s', will overwrite it.", key)
resp, err = redis.String(conn.Do("migrate", toIp, toPort, key, 0, timeout, "replace"))
}
if err != nil {
return "", err
}
return resp, nil
}
retry := NUM_RETRY
var err error
var resp string
for retry > 0 {
resp, err = inner(addr, toIp, toPort, key, timeout)
if err == nil {
return resp, nil
}
retry--
}
return "", err
}
func TestSingleKeyRedisCmd(t *testing.T) {
InitEnv()
c, err := redis.Dial("tcp", "localhost:19000")
if err != nil {
t.Fatal(err)
}
defer c.Close()
_, err = c.Do("SET", "foo", "bar")
if err != nil {
t.Error(err)
}
if got, err := redis.String(c.Do("get", "foo")); err != nil || got != "bar" {
t.Error("'foo' has the wrong value")
}
_, err = c.Do("SET", "bar", "foo")
if err != nil {
t.Error(err)
}
if got, err := redis.String(c.Do("get", "bar")); err != nil || got != "foo" {
t.Error("'bar' has the wrong value")
}
}
func ClusterFailover(addr string, rs *topo.ReplicaSet) (string, error) {
conn, err := dial(addr)
if err != nil {
return "", ErrConnFailed
}
defer conn.Close()
// 先正常Failover试试，如果主挂了再试试Force
resp, err := redis.String(conn.Do("cluster", "failover"))
if err != nil {
if strings.HasPrefix(err.Error(), "ERR Master is down or failed") {
resp, err = redis.String(conn.Do("cluster", "failover", "force"))
}
if err != nil {
return "", err
}
}
// 30s
for i := 0; i < 30; i++ {
info, err := FetchInfo(addr, "Replication")
if err != nil {
return resp, err
}
if info.Get("role") == "slave" {
time.Sleep(1 * time.Second)
} else {
break
}
}
return resp, nil
}
// Return a single random Fortune, from a random module
func RandomFortune(mod string) (*Fortune, error) {
conn := Pool.Get()
defer conn.Close()
// ensure the specified module exists
if mod != "" {
member, err := redis.Bool(conn.Do("SISMEMBER", MODS_KEY, mod))
if err != nil {
return nil, err
}
if member == false {
return nil, errors.New(fmt.Sprintf("module '%s' not found", mod))
}
}
if mod == "" {
mod2, err := redis.String(conn.Do("SRANDMEMBER", MODS_KEY))
if err != nil {
return nil, err
}
mod = mod2
}
fid, err := redis.Int(conn.Do("SRANDMEMBER", modKey(mod)))
if err != nil {
return nil, err
}
text, err := redis.String(conn.Do("GET", fortuneKey(fid)))
if err != nil {
return nil, err
}
return &Fortune{mod: mod, id: fid, text: text}, nil
}
func TestSelect(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
_, err = redis.String(c.Do("SET", "foo", "bar"))
ok(t, err)
_, err = redis.String(c.Do("SELECT", "5"))
ok(t, err)
_, err = redis.String(c.Do("SET", "foo", "baz"))
ok(t, err)
// Direct access.
got, err := s.Get("foo")
ok(t, err)
equals(t, "bar", got)
s.Select(5)
got, err = s.Get("foo")
ok(t, err)
equals(t, "baz", got)
// Another connection should have its own idea of the db:
c2, err := redis.Dial("tcp", s.Addr())
ok(t, err)
v, err := redis.String(c2.Do("GET", "foo"))
ok(t, err)
equals(t, "bar", v)
}
func TestConnMux(t *testing.T) {
c, err := redistest.Dial()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
m := redisx.NewConnMux(c)
defer m.Close()
c1 := m.Get()
c2 := m.Get()
c1.Send("ECHO", "hello")
c2.Send("ECHO", "world")
c1.Flush()
c2.Flush()
s, err := redis.String(c1.Receive())
if err != nil {
t.Fatal(err)
}
if s != "hello" {
t.Fatalf("echo returned %q, want %q", s, "hello")
}
s, err = redis.String(c2.Receive())
if err != nil {
t.Fatal(err)
}
if s != "world" {
t.Fatalf("echo returned %q, want %q", s, "world")
}
c1.Close()
c2.Close()
}
func (s *testProxyRouterSuite) TestAuthCmd(c *C) {
if len(proxyAuth) > 0 {
cc, err := redis.Dial("tcp", proxyAddr)
c.Assert(err, IsNil)
_, err = cc.Do("SET", "foo", "bar")
c.Assert(err, NotNil)
c.Assert(err, ErrorMatches, "ERR NOAUTH Authentication required")
} else {
cc, err := redis.Dial("tcp", proxyAddr)
c.Assert(err, IsNil)
_, err = cc.Do("SET", "foo", "bar")
c.Assert(err, IsNil)
}
cc, err := redis.Dial("tcp", proxyAddr)
c.Assert(err, IsNil)
ok, err := redis.String(cc.Do("AUTH", proxyAuth))
c.Assert(err, IsNil)
c.Assert(ok, Equals, "OK")
_, err = cc.Do("SET", "foo", "bar")
c.Assert(err, IsNil)
ok, err = redis.String(cc.Do("AUTH", "Wrong-auth-key"))
c.Assert(err, NotNil)
c.Assert(err, ErrorMatches, "ERR invalid auth")
c.Assert(ok, Equals, "")
s.s1.store.Reset()
s.s2.store.Reset()
}
// Test simple multi/exec block.
func TestSimpleTransaction(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", 1))
ok(t, err)
equals(t, "QUEUED", b)
// Not set yet.
equals(t, false, s.Exists("aap"))
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 1, len(redis.Args(v)))
equals(t, "OK", v[0])
// SET should be back to normal mode
b, err = redis.String(c.Do("SET", "aap", 1))
ok(t, err)
equals(t, "OK", b)
}
func TestTxWatch(t *testing.T) {
// Watch with no error.
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("one", "two")
b, err := redis.String(c.Do("WATCH", "one"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("GET", "one"))
ok(t, err)
equals(t, "QUEUED", b)
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 1, len(v))
equals(t, []byte("two"), v[0])
}
func TestTxQueueErr(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", "mies"))
ok(t, err)
equals(t, "QUEUED", b)
// That's an error!
_, err = redis.String(c.Do("SET", "aap"))
assert(t, err != nil, "do SET error")
// Thisone is ok again
b, err = redis.String(c.Do("SET", "noot", "vuur"))
ok(t, err)
equals(t, "QUEUED", b)
_, err = redis.String(c.Do("EXEC"))
assert(t, err != nil, "do EXEC error")
// Didn't get EXECed
equals(t, false, s.Exists("aap"))
}
func (rs *RedisStore) conn() (conn redis.Conn, err error) {
if rs.redis == nil {
c, err2 := redis.Dial("tcp", rs.addr)
if err2 != nil {
return nil, err2
}
if rs.logger != nil {
c = redis.NewLoggingConn(c, rs.logger, rs.prefix)
}
if rs.password != "" {
_, authErr := redis.String(c.Do("AUTH", rs.password))
if authErr != nil {
err = authErr
return
}
}
if rs.db != "" {
_, selDbErr := redis.String(c.Do("SELECT", rs.db))
if selDbErr != nil {
err = selDbErr
return
}
}
rs.redis = c
}
return rs.redis, nil
}
func TestSetThenGet(t *testing.T) {
c := NewFakeRedis()
redis.String(c.Do("SET", "foo", "bar"))
r := must(redis.String(c.Do("GET", "foo"))).(string)
if r != "bar" {
t.Errorf("Expect 'bar'. Got '%s'", r)
}
}
// Test ZREM
func TestSortedSetRem(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
// Simple delete
{
b, err := redis.Int(c.Do("ZREM", "z", "two", "zwei", "nosuch"))
ok(t, err)
equals(t, 2, b)
assert(t, s.Exists("z"), "key is there")
}
// Delete the last member
{
b, err := redis.Int(c.Do("ZREM", "z", "one"))
ok(t, err)
equals(t, 1, b)
assert(t, !s.Exists("z"), "key is gone")
}
// Nonexistent key
{
b, err := redis.Int(c.Do("ZREM", "nosuch", "member"))
ok(t, err)
equals(t, 0, b)
}
// Direct
{
s.ZAdd("z2", 1, "one")
s.ZAdd("z2", 2, "two")
s.ZAdd("z2", 2, "zwei")
gone, err := s.ZRem("z2", "two")
ok(t, err)
assert(t, gone, "member gone")
members, err := s.ZMembers("z2")
ok(t, err)
equals(t, []string{"one", "zwei"}, members)
}
// Error cases
{
_, err = redis.String(c.Do("ZREM"))
assert(t, err != nil, "ZREM error")
_, err = redis.String(c.Do("ZREM", "set"))
assert(t, err != nil, "ZREM error")
// Wrong type of key
s.Set("str", "value")
_, err = redis.Int(c.Do("ZREM", "str", "aap"))
assert(t, err != nil, "ZREM error")
}
}
func ResetUserDeviceToken(appid int64, uid int64, device_token string, ng_device_token string, xg_device_token string) error {
conn := redis_pool.Get()
defer conn.Close()
key := fmt.Sprintf("users_%d_%d", appid, uid)
if len(device_token) > 0 {
token, err := redis.String(conn.Do("HGET", key, "apns_device_token"))
if err != nil {
log.Info("hget err:", err)
return err
}
if token != device_token {
log.Infof("reset apns token:%s device token:%s\n", token, device_token)
return nil
}
_, err = conn.Do("HDEL", key, "apns_device_token", "apns_timestamp")
if err != nil {
log.Info("hdel err:", err)
return err
}
}
if len(ng_device_token) > 0 {
token, err := redis.String(conn.Do("HGET", key, "ng_device_token"))
if err != nil {
log.Info("hget err:", err)
return err
}
if token != ng_device_token {
log.Infof("reset ng token:%s device token:%s\n", token, ng_device_token)
return nil
}
_, err = conn.Do("HDEL", key, "ng_device_token", "ng_timestamp")
if err != nil {
log.Info("hdel err:", err)
return err
}
}
if len(xg_device_token) > 0 {
token, err := redis.String(conn.Do("HGET", key, "xg_device_token"))
if err != nil {
log.Info("hget err:", err)
return err
}
if token != xg_device_token {
log.Infof("reset xg token:%s device token:%s\n", token, ng_device_token)
return nil
}
_, err = conn.Do("HDEL", key, "xg_device_token", "xg_timestamp")
if err != nil {
log.Info("hdel err:", err)
return err
}
}
return nil
}
// Test simple GET/SET keys
func TestString(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
// SET command
{
v, err := redis.String(c.Do("SET", "foo", "bar"))
ok(t, err)
equals(t, "OK", v)
}
// GET command
{
v, err := redis.String(c.Do("GET", "foo"))
ok(t, err)
equals(t, "bar", v)
}
// Query server directly.
{
got, err := s.Get("foo")
ok(t, err)
equals(t, "bar", got)
}
// Use Set directly
{
ok(t, s.Set("aap", "noot"))
s.CheckGet(t, "aap", "noot")
v, err := redis.String(c.Do("GET", "aap"))
ok(t, err)
equals(t, "noot", v)
s.CheckGet(t, "aap", "noot")
// Re-set.
ok(t, s.Set("aap", "noot2"))
}
// GET a non-existing key. Should be nil.
{
b, err := c.Do("GET", "reallynosuchkey")
ok(t, err)
equals(t, nil, b)
}
// Wrong usage.
{
_, err := c.Do("HSET", "wim", "zus", "jet")
ok(t, err)
_, err = c.Do("GET", "wim")
assert(t, err != nil, "no GET error")
}
}
// Test ZSCORE
func TestSortedSetScore(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
// Simple case
{
b, err := redis.Float64(c.Do("ZSCORE", "z", "two"))
ok(t, err)
equals(t, 2.0, b)
}
// no such member
{
b, err := c.Do("ZSCORE", "z", "nosuch")
ok(t, err)
equals(t, nil, b)
}
// no such key
{
b, err := c.Do("ZSCORE", "nosuch", "nosuch")
ok(t, err)
equals(t, nil, b)
}
// Direct
{
s.ZAdd("z2", 1, "one")
s.ZAdd("z2", 2, "two")
score, err := s.ZScore("z2", "two")
ok(t, err)
equals(t, 2.0, score)
}
// Error cases
{
_, err = redis.String(c.Do("ZSCORE"))
assert(t, err != nil, "ZSCORE error")
_, err = redis.String(c.Do("ZSCORE", "key"))
assert(t, err != nil, "ZSCORE error")
_, err = redis.String(c.Do("ZSCORE", "too", "many", "arguments"))
assert(t, err != nil, "ZSCORE error")
// Wrong type of key
s.Set("str", "value")
_, err = redis.Int(c.Do("ZSCORE", "str", "aap"))
assert(t, err != nil, "ZSCORE error")
}
}
func TestRedisPop(t *testing.T) {
Convey("Test Redis Pop Api", t, func() {
rpl, err := redis.Values(conn.Do("QPOP", "foo/x"))
So(err, ShouldBeNil)
v, err := redis.String(rpl[0], err)
So(err, ShouldBeNil)
So(v, ShouldEqual, "1")
id, err := redis.String(rpl[1], err)
So(err, ShouldBeNil)
So(id, ShouldEqual, "foo/x/0")
})
}
func GetRedisInfo(addr string, section string, auth string) (string, error) {
c, err := newRedisConn(addr, auth)
if err != nil {
return "", errors.Trace(err)
}
defer c.Close()
if len(section) > 0 {
return redis.String(c.Do("INFO", section))
} else {
return redis.String(c.Do("INFO"))
}
}
func c_redis_counters(server string, db int) (opentsdb.MultiDataPoint, error) {
var md opentsdb.MultiDataPoint
conn, err := redis.Dial("tcp", server, redis.DialDatabase(db))
if err != nil {
return md, slog.Wrap(err)
}
defer conn.Close()
//do a dance to detect proper hscan command for ledis or redis
hscanCmd := "XHSCAN"
info, err := redis.String(conn.Do("info", "server"))
if err != nil {
return md, slog.Wrap(err)
}
if strings.Contains(info, "redis_version") {
hscanCmd = "HSCAN"
}
cursor := "0"
for {
vals, err := redis.Values(conn.Do(hscanCmd, collect.RedisCountersKey, cursor))
if err != nil {
return md, slog.Wrap(err)
}
if len(vals) != 2 {
return md, fmt.Errorf("Unexpected number of values")
}
cursor, err = redis.String(vals[0], nil)
if err != nil {
return md, slog.Wrap(err)
}
pairs, err := redis.StringMap(vals[1], nil)
if err != nil {
return md, slog.Wrap(err)
}
for key, val := range pairs {
ak := models.AlertKey(key)
v, err := strconv.Atoi(val)
if err != nil {
slog.Errorf("Invalid counter value: %s", val)
continue
}
Add(&md, ak.Name(), v, ak.Group(), metadata.Counter, metadata.Count, "")
}
if cursor == "" || cursor == "0" {
break
}
}
return md, nil
}
func TestQuit(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
v, err := redis.String(c.Do("QUIT"))
ok(t, err)
equals(t, "OK", v)
v, err = redis.String(c.Do("PING"))
assert(t, err != nil, "QUIT closed the client")
}
// GetValues queries redis for keys prefixed by prefix.
func (c *Client) GetValues(keys []string) (map[string]string, error) {
// Ensure we have a connected redis client
rClient, err := c.connectedClient()
if err != nil && err != redis.ErrNil {
return nil, err
}
vars := make(map[string]string)
for _, key := range keys {
key = strings.Replace(key, "/*", "", -1)
value, err := redis.String(rClient.Do("GET", key))
if err == nil {
vars[key] = value
continue
}
if err != redis.ErrNil {
return vars, err
}
if key == "/" {
key = "/*"
} else {
key = fmt.Sprintf("%s/*", key)
}
idx := 0
for {
values, err := redis.Values(rClient.Do("SCAN", idx, "MATCH", key, "COUNT", "1000"))
if err != nil && err != redis.ErrNil {
return vars, err
}
idx, _ = redis.Int(values[0], nil)
items, _ := redis.Strings(values[1], nil)
for _, item := range items {
var newKey string
if newKey, err = redis.String(item, nil); err != nil {
return vars, err
}
if value, err = redis.String(rClient.Do("GET", newKey)); err == nil {
vars[newKey] = value
}
}
if idx == 0 {
break
}
}
}
return vars, nil
}
