void subscribe(ByteString topic, ByteString subscriberId) throws Exception {
org.apache.hw_v4_1_0.hedwig.protocol.PubSubProtocol.SubscriptionOptions options =
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)
.build();
subscribe(topic, subscriberId, options);
}
/**
* 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();
}