| 123 | |
| 124 | |
| 125 | int ZooKeeperTestServer::startNetwork() |
| 126 | { |
| 127 | if (!started) { |
| 128 | connectionFactory = new NIOServerCnxnFactory(); |
| 129 | |
| 130 | // We use '-1' to allow an unlimited number of connections for this |
| 131 | // connection factory instance. |
| 132 | connectionFactory->configure(java::net::InetSocketAddress(port), -1); |
| 133 | |
| 134 | // It's possible that we are restarting the network, but not the |
| 135 | // server. Unfortunately, we can't just invoke 'startup' on the |
| 136 | // NIOServerCnxnFactory because of a bug in ZooKeeperServer (see |
| 137 | // MESOS-670). We remedy this with a giant hack: by setting the |
| 138 | // 'sessionTracker' variable on ZooKeeperServer to null then a new |
| 139 | // instance will get created and everything will work out. Until |
| 140 | // ZooKeeper provides mechanisms for doing in-memory testing this |
| 141 | // hack (or something like it) will need to exist. This hack is |
| 142 | // specific to ZooKeeper 3.4.8 and may need to change if up |
| 143 | // upgrade ZooKeeper. |
| 144 | zooKeeperServer->sessionTracker = Jvm::Null(); |
| 145 | |
| 146 | connectionFactory->startup(*zooKeeperServer); |
| 147 | |
| 148 | if (port == 0) { |
| 149 | // We save the ephemeral port so if/when we restart the network |
| 150 | // the clients will reconnect to the same server. Note that this |
| 151 | // might not actually be kosher because it's possible that another |
| 152 | // process could bind to our ephemeral port after we unbind. |
| 153 | port = zooKeeperServer->getClientPort(); |
| 154 | } |
| 155 | |
| 156 | LOG(INFO) << "Started ZooKeeperTestServer on port " << port; |
| 157 | started = true; |
| 158 | } |
| 159 | |
| 160 | return port; |
| 161 | } |
| 162 | |
| 163 | } // namespace tests { |
| 164 | } // namespace internal { |
no test coverage detected