@Test
public void testMinMaxSessionTimeout() throws Exception {
// override the defaults
final int MINSESS = 20000;
final int MAXSESS = 240000;
ZooKeeperServer zs = serverFactory.getZooKeeperServer();
zs.setMinSessionTimeout(MINSESS);
zs.setMaxSessionTimeout(MAXSESS);
// validate typical case - requested == negotiated
int timeout = 120000;
DisconnectableZooKeeper zk = createClient(timeout);
Assert.assertEquals(timeout, zk.getSessionTimeout());
// make sure tostring works in both cases
LOG.info(zk.toString());
zk.close();
LOG.info(zk.toString());
// validate lower limit
zk = createClient(MINSESS / 2);
Assert.assertEquals(MINSESS, zk.getSessionTimeout());
LOG.info(zk.toString());
zk.close();
LOG.info(zk.toString());
// validate upper limit
zk = createClient(MAXSESS * 2);
Assert.assertEquals(MAXSESS, zk.getSessionTimeout());
LOG.info(zk.toString());
zk.close();
LOG.info(zk.toString());
}
@Override
public void start() throws Exception {
ServerConfig config = new ServerConfig();
config.parse(new String[] {"2181", "zk"});
zkServer = new ZooKeeperServer();
zkServer.setTxnLogFactory(
new FileTxnSnapLog(new File(config.getDataLogDir()), new File(config.getDataDir())));
zkServer.setTickTime(config.getTickTime());
zkServer.setMinSessionTimeout(config.getMinSessionTimeout());
zkServer.setMaxSessionTimeout(config.getMaxSessionTimeout());
cnxnFactory = ServerCnxnFactory.createFactory();
cnxnFactory.configure(config.getClientPortAddress(), config.getMaxClientCnxns());
cnxnFactory.startup(zkServer);
}
public static void createAndStartZooKeeper()
throws IOException, ConfigException, InterruptedException {
ServerConfig zkConf = createZooKeeperConf();
zooKeeper = new ZooKeeperServer();
FileTxnSnapLog ftxn =
new FileTxnSnapLog(new File(zkConf.getDataLogDir()), new File(zkConf.getDataDir()));
zooKeeper.setTxnLogFactory(ftxn);
zooKeeper.setTickTime(zkConf.getTickTime());
zooKeeper.setMinSessionTimeout(zkConf.getMinSessionTimeout());
zooKeeper.setMaxSessionTimeout(zkConf.getMaxSessionTimeout());
cnxnFactory =
new NIOServerCnxn.Factory(zkConf.getClientPortAddress(), zkConf.getMaxClientCnxns());
cnxnFactory.startup(zooKeeper);
}