func (conn *conn) error(err error, desc string) {
if err == nil {
return
}
if nerr, ok := err.(net.Error); ok {
switch {
case nerr.Timeout(), nerr.Temporary():
logger.Infof("客户端连接: %s %v", conn.c.RemoteAddr().String(), nerr)
return
}
}
logger.Infof("客户端连接出错: %s %s %v", conn.c.RemoteAddr().String(), desc, err)
conn.Close()
}
func checkIdleTimeout() {
var (
carrierConnList []Conn = getBroadcastConn()
carrierConn Conn
timeoutTimestamp time.Time = time.Now().Add(-DEFAULT_IDLE_TIME_OUT)
)
sort.Sort(ByActiveTime(carrierConnList))
for _, carrierConn = range carrierConnList {
if carrierConn.GetLatestActiveTime().After(timeoutTimestamp) {
return
}
logger.Infof("客户端空闲连接超时: %s", carrierConn.GetConnAddr())
carrierConn.Close()
}
}
func NewCluster(
serverList []string, refreshInterval time.Duration,
maxIdle int, testOnBorrowTimeout time.Duration,
connectTimeout time.Duration, readTimeout time.Duration, writeTimeout time.Duration,
) (Cluster, error) {
if len(serverList) <= 0 {
return nil, fmt.Errorf("cluster配置节点为空")
}
var c *cluster = &cluster{
refreshInterval: refreshInterval,
clusterNodePool: make(map[string]connection.Pool),
clusterSlots: slots.NewSlots(),
maxIdle: maxIdle,
testOnBorrowTimeout: testOnBorrowTimeout,
connectTimeout: connectTimeout,
readTimeout: readTimeout,
writeTimeout: writeTimeout,
}
var (
err error
server string = serverList[rand.Intn(len(serverList))]
)
// 初始化
if err = c.refresh(server); err != nil {
return nil, err
}
// 定时刷新
go func() {
for range time.Tick(refreshInterval) {
var (
err error
server string = serverList[rand.Intn(len(serverList))]
)
if err = c.refresh(server); err != nil {
logger.Infof("节点(%s):刷新cluster slots出错(%v)", server, err)
}
}
}()
return c, nil
}