def test_OR_operator(self):
q, p = parseIterQuery('foo OR bar')
def test_one_term(self):
q, p = parseIterQuery("foo")
self.assertEqual(q, QueryTerm(None, None, None, "foo"))
o = q.optimizeMatcher(self.index)
self.assertEqual(o, Term(self._fields[(None, None)], "foo"))
def test_double_quoted_term(self):
q, p = parseIterQuery('"foo"')
def test_DATE_relative_date_days(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 1 DAY AGO")
q, p = parseIterQuery("ALL WHERE DATE FROM 1 DAYS AGO")
def test_DATE_relative_date_minutes(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 1 MINUTE AGO")
q, p = parseIterQuery("ALL WHERE DATE FROM 1 MINUTES AGO")
def test_DATE_TO_FROM_clause(self):
q, p = parseIterQuery("ALL WHERE DATE TO 2000/1/1 FROM 2010/1/1")
def test_one_term(self):
q = parseIterQuery("foo")
def test_double_quoted_term(self):
q = parseIterQuery('"foo"')
def test_AND_operator(self):
q = parseIterQuery('foo AND bar')
def test_DATE_FROM_TO_clause(self):
q,p = parseIterQuery("ALL WHERE DATE FROM 2000/1/1 TO 2010/1/1")
def test_single_quoted_term(self):
q = parseIterQuery("'foo'")
def test_term_function(self):
q,p = parseIterQuery('message=text:is(foo)')
def test_phrase_term(self):
q,p = parseIterQuery('"foo bar baz"')
def test_NOT_operator(self):
q,p = parseIterQuery('NOT bar')
def test_phrase_term(self):
q, p = parseIterQuery('"foo bar baz"')
def test_OR_operator(self):
q = parseIterQuery('foo OR bar')
def test_DATE_FROM(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 2000/1/1T12:00:00")
def test_term_function(self):
q = parseIterQuery('foo:text:in(hello world)')
def test_one_term(self):
q,p = parseIterQuery("foo")
self.assertEqual(q, QueryTerm(None, None, None, "foo"))
o = q.optimizeMatcher(self.index)
self.assertEqual(o, Term(self._fields[(None, None)], "foo"))
def test_DATE_FROM(self):
q = parseIterQuery("WHERE DATE FROM 2000/1/1T12:00:00")
def test_DATE_relative_date_weeks(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 1 WEEK AGO")
q, p = parseIterQuery("ALL WHERE DATE FROM 1 WEEKS AGO")
def test_DATE_TO(self):
q = parseIterQuery("WHERE DATE TO 2000/1/1T12:00:00")
def test_DATE_relative_date_hours(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 1 HOUR AGO")
q, p = parseIterQuery("ALL WHERE DATE FROM 1 HOURS AGO")
def test_DATE_TO_FROM_clause(self):
q = parseIterQuery("WHERE DATE TO 2000/1/1 FROM 2010/1/1")
def test_DATE_relative_date_seconds(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 1 SECOND AGO")
q, p = parseIterQuery("ALL WHERE DATE FROM 1 SECONDS AGO")
def test_DATE_absolute_date_and_time(self):
q = parseIterQuery("WHERE DATE FROM 2000/1/1T12:00:00")
def test_single_quoted_term(self):
q, p = parseIterQuery("'foo'")
def test_DATE_relative_date_weeks(self):
q = parseIterQuery("WHERE DATE FROM 1 WEEK AGO")
q = parseIterQuery("WHERE DATE FROM 1 WEEKS AGO")
def test_AND_operator(self):
q, p = parseIterQuery('foo AND bar')
def test_DATE_relative_date_days(self):
q = parseIterQuery("WHERE DATE FROM 1 DAY AGO")
q = parseIterQuery("WHERE DATE FROM 1 DAYS AGO")
def test_NOT_operator(self):
q, p = parseIterQuery('NOT bar')
def test_DATE_relative_date_hours(self):
q = parseIterQuery("WHERE DATE FROM 1 HOUR AGO")
q = parseIterQuery("WHERE DATE FROM 1 HOURS AGO")
def test_term_function(self):
q, p = parseIterQuery('message=text:is(foo)')
def test_DATE_relative_date_minutes(self):
q = parseIterQuery("WHERE DATE FROM 1 MINUTE AGO")
q = parseIterQuery("WHERE DATE FROM 1 MINUTES AGO")
def test_DATE_TO(self):
q, p = parseIterQuery("ALL WHERE DATE TO 2000/1/1T12:00:00")
def test_DATE_relative_date_seconds(self):
q = parseIterQuery("WHERE DATE FROM 1 SECOND AGO")
q = parseIterQuery("WHERE DATE FROM 1 SECONDS AGO")
def test_DATE_absolute_date_and_time(self):
q, p = parseIterQuery("ALL WHERE DATE FROM 2000/1/1T12:00:00")
class QueryManager(Manager):
implements(IManager, IQueryManager)
def __init__(self, indexstore):
if not IIndexStore.providedBy(indexstore):
raise TypeError("indexstore class does not implement IIndexStore")
Manager.__init__(self)
self.setName("queries")
self._indexstore = indexstore
self.maxResultSize = 10
self.maxIterations = 5
self._task = getUtility(IScheduler).addTask(self.name)
def configure(self, settings):
pass
def iterEvents(self,
query,
lastId=None,
indices=None,
limit=100,
reverse=False,
fields=None):
"""
Iterate through the database for events matching the specified query.
:param query: The query string.
:type query: unicode
:param lastId: The ID of the last event from the previous iteration.
:type lastId: str
:param indices: A list of indices to search, or None to search all indices.
:type indices: list, or None
:param limit: The maximum number of events to return.
:type limit: int
:param reverse: Whether to return last results first.
:type reverse: bool
:param fields: A list of fields to return in the results, or None to return all fields.
:type fields: list
:returns: A Deferred object which receives the results.
:rtype: :class:`twisted.internet.defer.Deferred`
"""
# look up the named indices
if indices == None:
indices = tuple(self._indexstore.iterSearchableIndices())
else:
try:
indices = tuple(
self._indexstore.getSearchableIndex(name)
for name in indices)
except KeyError, e:
raise QueryExecutionError("unknown index '%s'" % e)
# if lastId is specified, make sure its a valid value
if lastId != None and not isinstance(lastId, EVID):
raise QueryExecutionError("lastId is not valid")
# check that limit is > 0
if limit < 1:
raise QueryExecutionError("limit must be greater than 0")
query, period = parseIterQuery(query)
logger.trace("iter query: %s" % query)
logger.trace("iter period: %s" % period)
# query each index and return the results
def _returnIterResult(result):
if isinstance(result, Failure):
if result.check(SearcherError):
raise QueryExecutionError(result.getErrorMessage())
result.raiseException()
return QueryResult(
{
'runtime': result.runtime,
'fields': result.fields
}, result.events)
worker = SearcherWorker(indices, query, period, lastId, reverse,
fields, limit)
return self._task.addWorker(worker).whenDone().addBoth(
_returnIterResult)
