def test_search_Every_reverse(self):
start = EVID.fromDatetime(*Bier_Searching_Tests.test_data[0][0:2])
end = EVID.fromDatetime(*Bier_Searching_Tests.test_data[-1][0:2])
period = Period(start, end, False, False)
resultset = yield searchIndices([self.output.getIndex(),], Every(), period, reverse=True).whenDone()
results = [EVID(*ev[0]) for ev in resultset.events]
test_data = sorted([EVID.fromDatetime(ts,offset) for ts,offset,_ in Bier_Searching_Tests.test_data], reverse=True)
self.assertEqual(results, test_data, "%s != %s" % (
[str(evid) for evid in results], [str(evid) for evid in test_data]))
def test_search_Every(self):
start = EVID.fromDatetime(*Bier_Searching_Tests.test_data[0][0:2])
end = EVID.fromDatetime(*Bier_Searching_Tests.test_data[-1][0:2])
period = Period(start, end, False, False)
resultset = yield searchIndices([
self.output.getIndex(),
], Every(), period).whenDone()
results = [EVID(*ev[0]) for ev in resultset.events]
test_data = [
EVID.fromDatetime(ts, offset)
for ts, offset, _ in Bier_Searching_Tests.test_data
]
self.assertEqual(
results, test_data, "%s != %s" %
([str(evid)
for evid in results], [str(evid) for evid in test_data]))
# if lastId is 0, return the id of the latest document
if lastId == None:
return QueryResult({'runtime': 0.0, 'lastId': str(EVID.fromDatetime())}, [])
try:
lastId = EVID.fromString(lastId)
except:
raise QueryExecutionError("invalid lastId '%s'" % str(lastId))
# check that limit is > 0
if limit < 1:
raise QueryExecutionError("limit must be greater than 0")
query = parseTailQuery(query)
logger.trace("tail query: %s" % query)
period = Period(lastId, EVID.fromString(EVID.MAX_ID), True, False)
logger.trace("tail period: %s" % period)
# query each index, and return the results
task = searchIndices(indices, query, period, None, False, fields, limit)
def _returnTailResult(result, lastId=None):
if isinstance(result, Failure) and result.check(SearcherError):
raise QueryExecutionError(str(e))
events = list(result.events)
if len(events) > 0:
lastId = events[-1][0]
metadata = {'runtime': result.runtime, 'lastId': str(lastId), 'fields': result.fields}
return QueryResult(metadata, events)
return task.whenDone().addBoth(_returnTailResult, lastId)
def showIndex(self, name):
"""
Return metadata about the specified index. Currently the only information
returned is the number of events in the index, the last-modified time (as a
unix timestamp), and the event ID of the latest event.
