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engine: Fix closing connection when tick() fails (bz 1069351)

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This commit is contained in:
Cole Robinson 2014-02-25 15:17:34 -05:00
parent dd577de636
commit ce64d037bf
1 changed files with 24 additions and 15 deletions
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39
virtManager/engine.py
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@ -344,30 +344,39 @@ class vmmEngine(vmmGObject):
return 1
def _tick_single_conn(self, conn, kwargs):
e = None
try:
conn.tick(**kwargs)
except KeyboardInterrupt:
raise
except libvirt.libvirtError, e:
from_remote = getattr(libvirt, "VIR_FROM_REMOTE", None)
from_rpc = getattr(libvirt, "VIR_FROM_RPC", None)
sys_error = getattr(libvirt, "VIR_ERR_SYSTEM_ERROR", None)
except Exception, e:
pass
if e is None:
return
from_remote = getattr(libvirt, "VIR_FROM_REMOTE", None)
from_rpc = getattr(libvirt, "VIR_FROM_RPC", None)
sys_error = getattr(libvirt, "VIR_ERR_SYSTEM_ERROR", None)
dom = -1
code = -1
if isinstance(e, libvirt.libvirtError):
dom = e.get_error_domain()
code = e.get_error_code()
if (dom in [from_remote, from_rpc] and
code in [sys_error]):
logging.exception("Could not refresh connection %s",
conn.get_uri())
logging.debug("Closing connection since libvirtd "
"appears to have stopped")
else:
error_msg = _("Error polling connection '%s': %s") \
% (conn.get_uri(), e)
self.idle_add(lambda: self.err.show_err(error_msg))
if (dom in [from_remote, from_rpc] and
code in [sys_error]):
logging.exception("Could not refresh connection %s",
conn.get_uri())
logging.debug("Closing connection since libvirtd "
"appears to have stopped")
else:
error_msg = _("Error polling connection '%s': %s") \
% (conn.get_uri(), e)
self.idle_add(lambda: self.err.show_err(error_msg))
self.idle_add(conn.close)
self.idle_add(conn.close)
def increment_window_counter(self, src):