/**
* Test compatability between version 4.1.0 and the current version.
*
* <p>A current server could read subscription data recorded by 4.1.0 server.
*/
@Test(timeout = 60000)
public void testSubscriptionDataCompat410() throws Exception {
ByteString topic = ByteString.copyFromUtf8("TestCompat410");
ByteString sub410 = ByteString.copyFromUtf8("sub410");
ByteString subcur = ByteString.copyFromUtf8("subcur");
// 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();
Client410 c410 = new Client410("localhost:" + port + ":" + sslPort);
c410.subscribe(topic, sub410);
c410.closeSubscription(topic, sub410);
Thread.sleep(1000); // give server time to run disconnect logic (BOOKKEEPER-513)
ClientCurrent ccur = new ClientCurrent("localhost:" + port + ":" + sslPort);
ccur.subscribe(topic, subcur);
ccur.closeSubscription(topic, subcur);
// publish messages using old client
c410.publishInts(topic, 0, 10);
// stop 410 server
s410.stop();
// start 420 server
Server420 s420 = new Server420(zkUtil.getZooKeeperConnectString(), port, sslPort);
s420.start();
c410.subscribe(topic, sub410);
c410.receiveInts(topic, sub410, 0, 10);
ccur.subscribe(topic, subcur);
ccur.receiveInts(topic, subcur, 0, 10);
// publish messages using current client
ccur.publishInts(topic, 10, 10);
c410.receiveInts(topic, sub410, 10, 10);
ccur.receiveInts(topic, subcur, 10, 10);
// stop 420 server
s420.stop();
c410.close();
ccur.close();
// stop bookkeeper cluster
bkc410.stop();
}
/**
* 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();
}
/**
* Test compatability between version 4.1.0 and the current version.
*
* <p>A 4.1.0 client could not update message bound, while current could do it.
*/
@Test(timeout = 60000)
public void testUpdateMessageBoundCompat410() throws Exception {
ByteString topic = ByteString.copyFromUtf8("TestUpdateMessageBoundCompat410");
ByteString subid = ByteString.copyFromUtf8("mysub");
// start bookkeeper
BookKeeperCluster420 bkc420 = new BookKeeperCluster420(3);
bkc420.start();
int port = PortManager.nextFreePort();
int sslPort = PortManager.nextFreePort();
// start hub server
Server420 s420 = new Server420(zkUtil.getZooKeeperConnectString(), port, sslPort);
s420.start();
org.apache.hedwig.protocol.PubSubProtocol.SubscriptionOptions options5cur =
org.apache.hedwig.protocol.PubSubProtocol.SubscriptionOptions.newBuilder()
.setCreateOrAttach(
org.apache.hedwig.protocol.PubSubProtocol.SubscribeRequest.CreateOrAttach
.CREATE_OR_ATTACH)
.setMessageBound(5)
.build();
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscriptionOptions options5v410 =
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscriptionOptions.newBuilder()
.setCreateOrAttach(
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscribeRequest.CreateOrAttach
.CREATE_OR_ATTACH)
.setMessageBound(5)
.build();
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscriptionOptions options20v410 =
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscriptionOptions.newBuilder()
.setCreateOrAttach(
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscribeRequest.CreateOrAttach
.CREATE_OR_ATTACH)
.setMessageBound(20)
.build();
Client410 c410 = new Client410("localhost:" + port + ":" + sslPort);
c410.subscribe(topic, subid, options20v410);
c410.closeSubscription(topic, subid);
Thread.sleep(1000); // give server time to run disconnect logic (BOOKKEEPER-513)
c410.sendXExpectLastY(topic, subid, 50, 20);
c410.subscribe(topic, subid, options5v410);
c410.closeSubscription(topic, subid);
Thread.sleep(1000); // give server time to run disconnect logic (BOOKKEEPER-513)
// the message bound isn't updated.
c410.sendXExpectLastY(topic, subid, 50, 20);
ClientCurrent ccur = new ClientCurrent("localhost:" + port + ":" + sslPort);
ccur.subscribe(topic, subid, options5cur);
ccur.closeSubscription(topic, subid);
Thread.sleep(1000); // give server time to run disconnect logic (BOOKKEEPER-513)
// the message bound should be updated.
c410.sendXExpectLastY(topic, subid, 50, 5);
// stop 420 server
s420.stop();
c410.close();
ccur.close();
// stop bookkeeper cluster
bkc420.stop();
}