@Test
public void testSwitchHostForPartition() throws Exception {
String host = "localhost";
int port = 9092;
int partition = 0;
addPartition(partition, host, port);
GlobalPartitionInformation brokerInfo = dynamicBrokersReader.getBrokerInfo();
assertEquals(port, brokerInfo.getBrokerFor(partition).port);
assertEquals(host, brokerInfo.getBrokerFor(partition).host);
String newHost = host + "switch";
int newPort = port + 1;
addPartition(partition, newHost, newPort);
brokerInfo = dynamicBrokersReader.getBrokerInfo();
assertEquals(newPort, brokerInfo.getBrokerFor(partition).port);
assertEquals(newHost, brokerInfo.getBrokerFor(partition).host);
}
@Test
public void testMultiplePartitionsOnSameHost() throws Exception {
String host = "localhost";
int port = 9092;
int partition = 0;
int secondPartition = partition + 1;
addPartition(partition, 0, host, port);
addPartition(secondPartition, 0, host, port);
GlobalPartitionInformation brokerInfo = dynamicBrokersReader.getBrokerInfo();
assertEquals(2, brokerInfo.getOrderedPartitions().size());
assertEquals(port, brokerInfo.getBrokerFor(partition).port);
assertEquals(host, brokerInfo.getBrokerFor(partition).host);
assertEquals(port, brokerInfo.getBrokerFor(secondPartition).port);
assertEquals(host, brokerInfo.getBrokerFor(secondPartition).host);
}
@Test
public void testGetBrokerInfo() throws Exception {
String host = "localhost";
int port = 9092;
int partition = 0;
addPartition(partition, host, port);
GlobalPartitionInformation brokerInfo = dynamicBrokersReader.getBrokerInfo();
assertEquals(1, brokerInfo.getOrderedPartitions().size());
assertEquals(port, brokerInfo.getBrokerFor(partition).port);
assertEquals(host, brokerInfo.getBrokerFor(partition).host);
}
