从zk中可以根据接口名称获取到此接口某个provider的host :param interface: :return:
(self, interface)
| 123 | logger.debug('Connected or disconnected to zookeeper.') |
| 124 | |
| 125 | def get_provider_host(self, interface): |
| 126 | """ |
| 127 | 从zk中可以根据接口名称获取到此接口某个provider的host |
| 128 | :param interface: |
| 129 | :return: |
| 130 | """ |
| 131 | if interface not in self.hosts: |
| 132 | self.lock.acquire() |
| 133 | try: |
| 134 | if interface not in self.hosts: |
| 135 | path = DUBBO_ZK_PROVIDERS.format(interface) |
| 136 | if self.zk.exists(path): |
| 137 | self._get_providers_from_zk(path, interface) |
| 138 | self._get_configurators_from_zk(interface) |
| 139 | else: |
| 140 | raise RegisterException('No providers for interface {0}'.format(interface)) |
| 141 | finally: |
| 142 | self.lock.release() |
| 143 | return self._routing_with_wight(interface) |
| 144 | |
| 145 | def _get_providers_from_zk(self, path, interface): |
| 146 | """ |
no test coverage detected