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Catch and log exceptions from failed links #8

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Catch and log exceptions from failed links #8

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f8b0b3b
Add error handling during node discovery.
Oct 25, 2014
4ada0ab
Add error handling during port discovery.
Oct 25, 2014
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15 changes: 13 additions & 2 deletions rdma/discovery.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
# Copyright 2011 Obsidian Research Corp. GPLv2, see COPYING.
import rdma;
import logging;
import collections;
import rdma.path;
import rdma.satransactor;
Expand Down Expand Up @@ -293,7 +294,12 @@ def do_todo(self,old_ctx,bucket,depth):
def do_port(self,path,node,aport,portIdx,depth):
"""Coroutine to get a :class:`~rdma.IBA.SMPPortInfo` and schedule
scanning the attached node, if applicable."""
pinf = yield self.sched.SubnGet(IBA.SMPPortInfo,path,portIdx);
try:
pinf = yield self.sched.SubnGet(IBA.SMPPortInfo,path,portIdx)
except rdma.RDMAError as e:
logging.error(e)
pinf = IBA.SMPPortInfo()
pinf.portState = IBA.PORT_STATE_DOWN
aport = self.sbn.get_port_pinf(pinf,path=path,portIdx=portIdx);

if self.lid_route and isinstance(path,rdma.path.IBDRPath):
Expand All @@ -319,7 +325,12 @@ def do_port(self,path,node,aport,portIdx,depth):
def do_node(self,path,depth=0,peer=None):
"""Coroutine to get the :class:`~rdma.IBA.SMPNodeInfo` and scan all the
port infos."""
ninf = yield self.sched.SubnGet(IBA.SMPNodeInfo,path);
try:
ninf = yield self.sched.SubnGet(IBA.SMPNodeInfo,path);
except rdma.RDMAError as err:
logging.error(err)
return

node,port = self.sbn.get_node_ninf(ninf,path);

if isinstance(node,rdma.subnet.Switch):
Expand Down