assertTrue("preLogRolledCalled has size of " + preLogRolledCalled.size(),
preLogRolledCalled.size() >= 1);
// read back the data written
Set<String> loggedRows = new HashSet<String>();
FSUtils fsUtils = FSUtils.getInstance(fs, TEST_UTIL.getConfiguration());
for (Path p : paths) {
LOG.debug("recovering lease for " + p);
fsUtils.recoverFileLease(((HFileSystem)fs).getBackingFs(), p, TEST_UTIL.getConfiguration(), null);
LOG.debug("Reading HLog "+FSUtils.getPath(p));
HLog.Reader reader = null;
try {
reader = HLogFactory.createReader(fs, p,