| 80 | var ErrClosedTopom = errors.New("use of closed topom") |
| 81 | |
| 82 | func New(client models.Client, config *Config) (*Topom, error) { |
| 83 | if err := config.Validate(); err != nil { |
| 84 | return nil, errors.Trace(err) |
| 85 | } |
| 86 | if err := models.ValidateProduct(config.ProductName); err != nil { |
| 87 | return nil, errors.Trace(err) |
| 88 | } |
| 89 | s := &Topom{} |
| 90 | s.config = config |
| 91 | s.exit.C = make(chan struct{}) |
| 92 | s.action.redisp = redis.NewPool(config.ProductAuth, config.MigrationTimeout.Duration()) |
| 93 | s.action.progress.status.Store("") |
| 94 | |
| 95 | s.ha.redisp = redis.NewPool("", time.Second*5) |
| 96 | |
| 97 | s.model = &models.Topom{ |
| 98 | StartTime: time.Now().String(), |
| 99 | } |
| 100 | s.model.ProductName = config.ProductName |
| 101 | s.model.Pid = os.Getpid() |
| 102 | s.model.Pwd, _ = os.Getwd() |
| 103 | if b, err := exec.Command("uname", "-a").Output(); err != nil { |
| 104 | log.WarnErrorf(err, "run command uname failed") |
| 105 | } else { |
| 106 | s.model.Sys = strings.TrimSpace(string(b)) |
| 107 | } |
| 108 | s.store = models.NewStore(client, config.ProductName) |
| 109 | |
| 110 | s.stats.redisp = redis.NewPool(config.ProductAuth, time.Second*5) |
| 111 | s.stats.servers = make(map[string]*RedisStats) |
| 112 | s.stats.proxies = make(map[string]*ProxyStats) |
| 113 | |
| 114 | if err := s.setup(config); err != nil { |
| 115 | s.Close() |
| 116 | return nil, err |
| 117 | } |
| 118 | |
| 119 | log.Warnf("create new topom:\n%s", s.model.Encode()) |
| 120 | |
| 121 | go s.serveAdmin() |
| 122 | |
| 123 | return s, nil |
| 124 | } |
| 125 | |
| 126 | func (s *Topom) setup(config *Config) error { |
| 127 | if l, err := net.Listen("tcp", config.AdminAddr); err != nil { |