- Active SC will reboot if arb time somehow has big gap b/w heartbeats
in watch takeover request. Active SC may still OK but be rebooted unexpectedly.
- Enhance VM was frozen detection base on arb time and local time.
If local time gap is normal, it should be arb server problem.
---
src/osaf/consensus/plugins/tcp/tcp.plugin | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/src/osaf/consensus/plugins/tcp/tcp.plugin
b/src/osaf/consensus/plugins/tcp/tcp.plugin
index 0be20fcee..c3d6cd924 100755
--- a/src/osaf/consensus/plugins/tcp/tcp.plugin
+++ b/src/osaf/consensus/plugins/tcp/tcp.plugin
@@ -478,6 +478,7 @@ class ArbitratorPlugin(object):
return ret
last_arb_timestamp = 0
+ last_local_time = 0
while True:
if key == self.takeover_request:
if self.is_active() is False:
@@ -485,17 +486,20 @@ class ArbitratorPlugin(object):
break
while True:
try:
+ local_time = int(time.time())
time_at_arb = self.proxy.heartbeat(self.hostname)
- if last_arb_timestamp == 0:
- last_arb_timestamp = time_at_arb
- break
- elif (time_at_arb - last_arb_timestamp) > self.timeout:
+ if last_arb_timestamp != 0 and \
+ (time_at_arb - last_arb_timestamp) > self.timeout:
+ if (local_time - last_local_time ) < self.timeout:
+ syslog.syslog('Arbitrator server slow?')
+ raise socket.error("Arbitrator server slow?")
# VM was frozen?
syslog.syslog('VM was frozen!')
ret['code'] = 126
return ret
else:
last_arb_timestamp = time_at_arb
+ last_local_time = local_time
break
except socket.error:
# can't heartbeat, need to self-fence (if peer down)
--
2.17.1
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