openstack/deb-python-kafka
Code Issues Proposed changes

Disable standard metadata refresh hook during bootstrap

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Dana Powers
2016-04-25 18:58:40 -07:00
parent 0b664ff375
commit 959e57fb7d
1 changed files with 2 additions and 0 deletions
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2
kafka/client_async.py
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@@ -142,6 +142,7 @@ class KafkaClient(object):
# Exponential backoff if bootstrap fails # Exponential backoff if bootstrap fails
backoff_ms = self.config['reconnect_backoff_ms'] * 2 ** self._bootstrap_fails backoff_ms = self.config['reconnect_backoff_ms'] * 2 ** self._bootstrap_fails
next_at = self._last_bootstrap + backoff_ms / 1000.0 next_at = self._last_bootstrap + backoff_ms / 1000.0
self._refresh_on_disconnects = False
now = time.time() now = time.time()
if next_at > now: if next_at > now:
log.debug("Sleeping %0.4f before bootstrapping again", next_at - now) log.debug("Sleeping %0.4f before bootstrapping again", next_at - now)
@@ -180,6 +181,7 @@ class KafkaClient(object):
log.error('Unable to bootstrap from %s', hosts) log.error('Unable to bootstrap from %s', hosts)
# Max exponential backoff is 2^12, x4000 (50ms -> 200s) # Max exponential backoff is 2^12, x4000 (50ms -> 200s)
self._bootstrap_fails = min(self._bootstrap_fails + 1, 12) self._bootstrap_fails = min(self._bootstrap_fails + 1, 12)
self._refresh_on_disconnects = True
def _can_connect(self, node_id): def _can_connect(self, node_id):
if node_id not in self._conns: if node_id not in self._conns: