def build_open_indices(_new=None):
'''
query list of indices in state:open
'''
global _run, _index
while _run:
_index.wait()
# Clear before we perform all the indexing steps so that if another
# upload or signal comes in after we wake up, we'll loop around again
# to service that request.
_index.clear()
if _run:
try:
logger.info("[%s] _bkgthd._fixture_builder - begin (%s)" \
% (ctime(), 'build_open_indices'))
# collect info on open indices
if _new:
logger.info("[%s] _bkgthd._fixture_builder - [open indices] building new list" \
% (ctime()))
_OPEN_INDICES = _get_open_indices_list(settings.ES, \
cache.get('INDEX_PREFIX'), \
cache.get('DOC_TYPE'))
# dict with index name as key and fieldnames as values
f = open(_indices_path, 'wb')
f.write(bytes(json.dumps(_OPEN_INDICES), 'UTF-8'))
f.close()
else:
logger.info("[%s] _bkgthd._fixture_builder - [open indices] opening saved list" \
% (ctime()))
f = open(_indices_path, 'rb')
_OPEN_INDICES = json.loads(f.read().decode('UTF-8'))
f.close()
cache.set('_OPEN_INDICES', _OPEN_INDICES)
logger.info("[%s] _bkgthd._fixture_builder - len([open indices]) = %d" \
% (ctime(), len(_OPEN_INDICES)))
# collect info on fieldnames (for dropdown list display)
logger.info("[%s] _bkgthd._fixture_builder - [fieldnames] building new list" \
% (ctime()))
# dict with index name as key and fieldnames as values
_FIELDS = _get_fieldnames(settings.ES, \
cache.get('FIELD'), \
cache.get('_OPEN_INDICES'), \
doc_type=cache.get('DOC_TYPE'))
f = open(_fields_path, 'wb')
f.write(bytes(json.dumps(_FIELDS), 'UTF-8'))
f.close()
cache.set('_FIELDS', _FIELDS)
# get mappings
logger.info("[%s] _bkgthd._fixture_builder - [mappings] getting mappings" \
% (ctime()))
cache.set('_MAPPINGS', _get_mappings(settings.ES, cache.get('DOC_TYPE'), \
_fresh=cache.get('FRESH')))
except Exception as exc:
logger.info("[%s] _bkgthd._fixture_builder - err (%s): %r" % \
(ctime(), 'build_open_indices', exc), file=sys.stderr)
else:
logger.info("[%s] _bkgthd._fixture_builder - end (%s)" % \
(ctime(), 'build_open_indices'))
else:
logger.info("[%s] _bkgthd._fixture_builder: no-op" \
% ctime(), file=sys.stderr)
