Fix Memcache key length error #1480
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Traceback (most recent call last):
File "/opt/graphite/webapp/graphite/render/datalib.py", line 138, in fetchData
seriesList = _fetchData(pathExpr,startTime, endTime, requestContext, seriesList)
File "/opt/graphite/webapp/graphite/render/datalib.py", line 101, in _fetchData
fetches = [(node, node.fetch(startTime, endTime)) for node in matching_nodes if node.is_leaf]
File "/opt/graphite/webapp/graphite/storage.py", line 41, in find
remote_requests = [ r.find(query) for r in self.remote_stores if r.available ]
File "/opt/graphite/webapp/graphite/remote_storage.py", line 24, in find
request.send()
File "/opt/graphite/webapp/graphite/remote_storage.py", line 57, in send
self.cachedResult = cache.get(self.cacheKey)
File "/usr/lib/python2.7/site-packages/django/core/cache/backends/memcached.py", line 64, in get
val = self._cache.get(key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 793, in get
return self._get('get', key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 761, in _get
self.check_key(key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 954, in check_key
% self.server_max_key_length)
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Was receiving MemcachedKeyLengthError: Key length is > 250 with the following stack trace:
Traceback (most recent call last):
File "/opt/graphite/webapp/graphite/render/datalib.py", line 138, in fetchData
seriesList = _fetchData(pathExpr,startTime, endTime, requestContext, seriesList)
File "/opt/graphite/webapp/graphite/render/datalib.py", line 101, in _fetchData
fetches = [(node, node.fetch(startTime, endTime)) for node in matching_nodes if node.is_leaf]
File "/opt/graphite/webapp/graphite/storage.py", line 41, in find
remote_requests = [ r.find(query) for r in self.remote_stores if r.available ]
File "/opt/graphite/webapp/graphite/remote_storage.py", line 24, in find
request.send()
File "/opt/graphite/webapp/graphite/remote_storage.py", line 57, in send
self.cachedResult = cache.get(self.cacheKey)
File "/usr/lib/python2.7/site-packages/django/core/cache/backends/memcached.py", line 64, in get
val = self._cache.get(key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 793, in get
return self._get('get', key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 761, in _get
self.check_key(key)
File "/usr/lib/python2.7/site-packages/memcache.py", line 954, in check_key
% self.server_max_key_length)