@Test
public void testNodeFailoverDeadServerParsing() throws Exception {
LOG.debug("testNodeFailoverDeadServerParsing");
conf.setBoolean(HConstants.ZOOKEEPER_USEMULTI, true);
final Server server = new DummyServer("ec2-54-234-230-108.compute-1.amazonaws.com");
ReplicationQueues repQueues =
ReplicationFactory.getReplicationQueues(server.getZooKeeper(), conf, server);
repQueues.init(server.getServerName().toString());
// populate some znodes in the peer znode
files.add("log1");
files.add("log2");
for (String file : files) {
repQueues.addLog("1", file);
}
// create 3 DummyServers
Server s1 = new DummyServer("ip-10-8-101-114.ec2.internal");
Server s2 = new DummyServer("ec2-107-20-52-47.compute-1.amazonaws.com");
Server s3 = new DummyServer("ec2-23-20-187-167.compute-1.amazonaws.com");
// simulate three servers fail sequentially
ReplicationQueues rq1 =
ReplicationFactory.getReplicationQueues(s1.getZooKeeper(), s1.getConfiguration(), s1);
rq1.init(s1.getServerName().toString());
SortedMap<String, SortedSet<String>> testMap =
rq1.claimQueues(server.getServerName().getServerName());
ReplicationQueues rq2 =
ReplicationFactory.getReplicationQueues(s2.getZooKeeper(), s2.getConfiguration(), s2);
rq2.init(s2.getServerName().toString());
testMap = rq2.claimQueues(s1.getServerName().getServerName());
ReplicationQueues rq3 =
ReplicationFactory.getReplicationQueues(s3.getZooKeeper(), s3.getConfiguration(), s3);
rq3.init(s3.getServerName().toString());
testMap = rq3.claimQueues(s2.getServerName().getServerName());
ReplicationQueueInfo replicationQueueInfo = new ReplicationQueueInfo(testMap.firstKey());
List<String> result = replicationQueueInfo.getDeadRegionServers();
// verify