/**
* Test compatability of publish interface between version 4.1.0 and current verison.
*
* <p>1) 4.1.0 client could talk with current server. 2) current client could talk with 4.1.0
* server, but no message seq id would be returned
*/
@Test(timeout = 60000)
public void testPublishCompat410() throws Exception {
ByteString topic = ByteString.copyFromUtf8("TestPublishCompat410");
ByteString data = ByteString.copyFromUtf8("testdata");
// start bookkeeper 410
BookKeeperCluster410 bkc410 = new BookKeeperCluster410(3);
bkc410.start();
int port = PortManager.nextFreePort();
int sslPort = PortManager.nextFreePort();
// start 410 server
Server410 s410 = new Server410(zkUtil.getZooKeeperConnectString(), port, sslPort);
s410.start();
ClientCurrent ccur = new ClientCurrent("localhost:" + port + ":" + sslPort);
Client410 c410 = new Client410("localhost:" + port + ":" + sslPort);
// client c410 could publish message to 410 server
assertNull(c410.publish(topic, data));
// client ccur could publish message to 410 server
// but no message seq id would be returned
assertNull(ccur.publish(topic, data));
// stop 410 server
s410.stop();
// start 420 server
Server420 s420 = new Server420(zkUtil.getZooKeeperConnectString(), port, sslPort);
s420.start();
// client c410 could publish message to 410 server
// but no message seq id would be returned
assertNull(c410.publish(topic, data));
// client ccur could publish message to current server
assertNotNull(ccur.publish(topic, data));
ccur.close();
c410.close();
// stop 420 server
s420.stop();
bkc410.stop();
}
