def _check_tlog_dirs(node, n):
(home_dir, _, tlf_dir, head_dir) = Common.build_node_dir_names(node)
tlogs = X.listFilesInDir(home_dir, filter="*.tlog")
tlxs = X.listFilesInDir(tlf_dir, filter="*.tlx")
logging.info("tlogs:%s", tlogs)
logging.info("tlxs:%s", tlxs)
print tlxs
assert_equals(len(tlogs) + len(tlxs),
n,
msg="(%s + %s) should have %i file(s)" % (tlogs, tlxs, n))
assert_true(X.fileExists(head_dir + "/head.db"))
logging.info("tlog_dirs are as expected")
def _assert_n_running(self, n):
cluster = self._getCluster()
status = cluster.getStatus()
logging.debug('status=%s', status)
c = 0
for key in status.keys():
if status[key] == X.AppStatusType.RUNNING:
c = c + 1
if c != n:
for node in status.keys():
if status[node] == X.AppStatusType.HALTED:
cfg = cluster._getConfigFile()
logDir = cfg.get(node, "log_dir")
fn = "%s/%s.log" % (logDir, node)
logging.info("fn=%s", fn)
def cat_log(fn):
with open(fn, 'r') as f:
lines = f.readlines()
logging.info("fn:%s for %s", fn, node)
for l in lines:
ls = l.strip()
logging.info(ls)
#crash log ?
cat_log(fn)
filter = '%s.debug.*' % node
crash = X.listFilesInDir(logDir, filter=filter)
if len(crash):
crash_fn = crash[0]
cat_log(crash_fn)
msg = "expected %i running nodes, but got %i" % (n, c)
assert_equals(c, n, msg=msg)
def test_copy_db_to_head():
# fill cluster until they have at least 10 tlogs
C.iterate_n_times(5000, C.set_get_and_delete)
slave = C.node_names[1]
# n < 1 fails
assert_raises( Exception, lambda: C.copyDbToHead(slave, 0))
# fails on master
assert_raises( Exception, lambda: C.copyDbToHead(C.node_names[0], 2))
C.copyDbToHead(slave, 1)
C.stop_all()
(home_dir, _, tlf_dir, head_dir) = C.build_node_dir_names(slave)
tlogs_count = len(X.listFilesInDir( home_dir, filter="*.tlog" ))
tlf_count = len(X.listFilesInDir( tlf_dir, filter="*.tlf" ))
assert(tlogs_count + tlf_count < 5)
assert(X.fileExists(head_dir + "/head.db"))
a = C.get_i(slave, True)
logging.info("slave_head_i='%s'", a)
assert(a >= 5000)
def get_last_tlog_id ( node_id ):
cluster = _getCluster()
node_home_dir = cluster.getNodeConfig(node_id ) ['home']
tlog_max_id = 0
tlog_id = None
tlogs_for_node = X.listFilesInDir( node_home_dir, filter="*.tlog" )
for tlog in tlogs_for_node:
tlog = tlog [ len(node_home_dir):]
tlog = tlog.strip('/')
tlog_id = tlog.split(".")[0]
tlog_id = int( tlog_id )
if tlog_id > tlog_max_id :
tlog_max_id = tlog_id
if tlog_id is not None:
logging.debug("get_last_tlog_id('%s') => %s" % (node_id, tlog_id))
else :
raise Exception ("Not a single tlog found in %s" % node_home_dir )
return tlog_max_id
