/** Test that the replication worker will shutdown if it lose its zookeeper session */
@Test(timeout = 30000)
public void testRWZKSessionLost() throws Exception {
ZooKeeper zk =
ZooKeeperClient.createConnectedZooKeeper(zkUtil.getZooKeeperConnectString(), 10000);
try {
ReplicationWorker rw = new ReplicationWorker(zk, baseConf, getBookie(0));
rw.start();
for (int i = 0; i < 10; i++) {
if (rw.isRunning()) {
break;
}
Thread.sleep(1000);
}
assertTrue("Replication worker should be running", rw.isRunning());
stopZKCluster();
for (int i = 0; i < 10; i++) {
if (!rw.isRunning()) {
break;
}
Thread.sleep(1000);
}
assertFalse("Replication worker should have shut down", rw.isRunning());
} finally {
zk.close();
}
}
/**
* Test that if the local bookie turns out to be readonly, then no point in running RW. So RW
* should shutdown.
*/
@Test(timeout = 20000)
public void testRWShutdownOnLocalBookieReadonlyTransition() throws Exception {
LedgerHandle lh = bkc.createLedger(3, 3, BookKeeper.DigestType.CRC32, TESTPASSWD);
for (int i = 0; i < 10; i++) {
lh.addEntry(data);
}
BookieSocketAddress replicaToKill =
LedgerHandleAdapter.getLedgerMetadata(lh).getEnsembles().get(0L).get(0);
LOG.info("Killing Bookie", replicaToKill);
killBookie(replicaToKill);
int newBkPort = startNewBookie();
for (int i = 0; i < 10; i++) {
lh.addEntry(data);
}
BookieSocketAddress newBkAddr =
new BookieSocketAddress(InetAddress.getLocalHost().getHostAddress(), newBkPort);
LOG.info("New Bookie addr :" + newBkAddr);
ReplicationWorker rw = new ReplicationWorker(zkc, baseConf, newBkAddr);
rw.start();
try {
BookieServer newBk = bs.get(bs.size() - 1);
bsConfs.get(bsConfs.size() - 1).setReadOnlyModeEnabled(true);
newBk.getBookie().doTransitionToReadOnlyMode();
underReplicationManager.markLedgerUnderreplicated(lh.getId(), replicaToKill.toString());
while (ReplicationTestUtil.isLedgerInUnderReplication(zkc, lh.getId(), basePath)
&& rw.isRunning()) {
Thread.sleep(100);
}
assertFalse("RW should shutdown if the bookie is readonly", rw.isRunning());
} finally {
rw.shutdown();
}
}