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PYTHON-163 - Don't try to connect to peers with incomplete meta #218

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Merged
aholmberg merged 2 commits into from
Dec 4, 2014
Merged

PYTHON-163 - Don't try to connect to peers with incomplete meta #218

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07a4a7c
Don't try to connect to peers with incomplete meta
aholmberg Nov 24, 2014
4f7dfe3
Bail on host with not metadata before adding/removing
aholmberg Dec 3, 2014
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6 changes: 5 additions & 1 deletion cassandra/cluster.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2060,6 +2060,11 @@ def _refresh_node_list_and_token_map(self, connection, preloaded_results=None,
if not addr or addr in ["0.0.0.0", "::"]:
addr = row.get("peer")

tokens = row.get("tokens")
if not tokens:
log.warn("Excluding host (%s) with no tokens in system.peers table of %s." % (addr, connection.host))
continue

found_hosts.add(addr)

host = self._cluster.metadata.get_host(addr)
Expand All @@ -2072,7 +2077,6 @@ def _refresh_node_list_and_token_map(self, connection, preloaded_results=None,
else:
should_rebuild_token_map |= self._update_location_info(host, datacenter, rack)

tokens = row.get("tokens")
if partitioner and tokens:
token_map[host] = tokens

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