def testRecordAPIs(self):
self.sensor1 = Sensor.Create(self.e, "000-100", self.st.key().id())
self.sensor1.put()
now = datetime.now()
r1_ts = tools.unixtime(now)
r = Record.Create(tools.unixtime(now), self.sensor1,
{'location': '51.5033640,-0.1276250'})
r2 = Record.Create(
tools.unixtime(now) + 1000, self.sensor1,
{'location': '51.5033640,-0.1276250'})
db.put([r, r2])
# Test list
params = self.__commonParams()
params.update({'sensor_kn': "000-100"})
result = self.get_json("/api/data", params)
self.assertTrue(result['success'])
self.assertEqual(len(result['data']['records']), 2)
# Test detail
params = self.__commonParams()
result = self.get_json("/api/data/%s/%s" % ("000-100", r1_ts), params)
self.assertTrue(result['success'])
_r = result['data']['record']
self.assertEqual(_r['sensor_kn'], "000-100")
self.assertEqual(_r['ts'], r1_ts)
self.assertEqual(
_r['kn'], "%s_%s_%s" %
(self.e.key().id(), self.sensor1.key().name(), int(r1_ts)))
def testGeoJsonIn(self):
uri = "/%s/inbox/json/%s" % (self.e.key().id(), TEST_SENSOR_ID)
lat = 1.3
lon = 36.9
MOVE_SIZE = 0.01
MAX_ACCEL = 10
N_POINTS = 10
DELAY_SECS = 1
now = datetime.now() - timedelta(seconds=60)
# Populate dummy data with random moves
data = []
target_accel_mags = []
for x in range(N_POINTS):
now += timedelta(seconds=DELAY_SECS)
lat += (random.random() - 0.5) * MOVE_SIZE
lon += (random.random() - 0.5) * MOVE_SIZE
loc = "%s,%s" % (lat, lon)
ax = (random.random() * MAX_ACCEL) - MAX_ACCEL / 2
ay = (random.random() * MAX_ACCEL) - MAX_ACCEL / 2
az = (random.random() * MAX_ACCEL) - MAX_ACCEL / 2
accel_mag = math.sqrt(pow(ax, 2) + pow(ay, 2) + pow(az, 2))
target_accel_mags.append(accel_mag)
data.append({
'timestamp': tools.unixtime(dt=now), # milliseconds
'location': loc,
'ax': ax,
'ay': ay,
'az': az
})
last_loc = loc
body = json.dumps(data)
response = self.post(uri, body)
self.assertEqual(response.status_int, 200)
content = json.loads(response.normal_body)
self.assertTrue(content['success'])
self.assertEqual(content['data']['count'], N_POINTS)
# Fetch created records from db
records = Record.Fetch(self.geosensor1)
self.assertEqual(len(records), N_POINTS)
last_r = records[0]
self.assertEqual(tools.unixtime(last_r.dt_recorded),
tools.unixtime(now))
accel_mags = [r.columnValue('accel_mag') for r in records]
self.assertListEqual(accel_mags, list(reversed(target_accel_mags)))
# Confirm sensor state update
self.geosensor1 = Sensor.get(self.geosensor1.key()) # Refetch from db
self.assertEqual(self.geosensor1.location, db.GeoPt(last_loc))
def testGeoJsonIn(self):
uri = "/%s/inbox/json/%s" % (self.e.key().id(), TEST_SENSOR_ID)
lat = 1.3
lon = 36.9
MOVE_SIZE = 0.01
MAX_ACCEL = 10
N_POINTS = 10
DELAY_SECS = 1
now = datetime.now()
# Populate dummy data with random moves
data = []
target_accel_mags = []
for x in range(N_POINTS):
now += timedelta(seconds=DELAY_SECS)
lat += (random.random()-0.5) * MOVE_SIZE
lon += (random.random()-0.5) * MOVE_SIZE
loc = "%s,%s" % (lat, lon)
ax = (random.random() * MAX_ACCEL) - MAX_ACCEL/2
ay = (random.random() * MAX_ACCEL) - MAX_ACCEL/2
az = (random.random() * MAX_ACCEL) - MAX_ACCEL/2
accel_mag = math.sqrt(pow(ax,2)+pow(ay,2)+pow(az,2))
target_accel_mags.append(accel_mag)
data.append({
'timestamp': tools.unixtime(dt=now), # milliseconds
'location': loc,
'ax': ax,
'ay': ay,
'az': az
})
last_loc = loc
body = json.dumps(data)
response = self.post(uri, body)
self.assertEqual(response.status_int, 200)
content = json.loads(response.normal_body)
self.assertTrue(content['success'])
self.assertEqual(content['data']['count'], N_POINTS)
# Fetch created records from db
records = Record.Fetch(self.geosensor1)
self.assertEqual(len(records), N_POINTS)
last_r = records[0]
self.assertEqual(tools.unixtime(last_r.dt_recorded), tools.unixtime(now))
accel_mags = [r.columnValue('accel_mag') for r in records]
self.assertListEqual(accel_mags, list(reversed(target_accel_mags)))
# Confirm sensor state update
self.geosensor1 = Sensor.get(self.geosensor1.key()) # Refetch from db
self.assertEqual(self.geosensor1.location, db.GeoPt(last_loc))
def __init__(self, rkey, start_att="__key__", start_att_direction=""):
self.report = Report.get(rkey)
if not self.report:
logging.error("Error retrieving report [ %s ] from db" % rkey)
return
self.report.status = REPORT.GENERATING
self.report.put()
self.counters = {'run': 0, 'skipped': 0}
self.worker_start = tools.unixtime()
self.cursor = None
self.start_att = start_att
self.start_att_direction = start_att_direction
self.worker_cancelled = False
self.prefetch_props = []
self.date_columns = []
self.headers = []
self.date_att = None
self.projection = None
self.query = None
self.batch_size = 300
self.report_prog_mckey = MC_EXPORT_STATUS % self.report.key()
self.setProgress({'val': 0, "status": REPORT.GENERATING})
self.gcs_file = gcs.open(self.getGCSFilename(), 'w')
self.setup()
# From: https://code.google.com/p/googleappengine/issues/detail?id=8809
logservice.AUTOFLUSH_ENABLED = True
logservice.AUTOFLUSH_EVERY_BYTES = None
logservice.AUTOFLUSH_EVERY_SECONDS = 1
logservice.AUTOFLUSH_EVERY_BYTES = 1024
logservice.AUTOFLUSH_EVERY_LINES = 1
def last_deactivation_ts(self, rule_index):
alarms = self.recent_alarms[rule_index]
if alarms:
last_alarm = alarms[0]
if last_alarm:
return tools.unixtime(last_alarm.dt_end)
return None
def __createNewRecords(self,
data,
first_dt=None,
interval_secs=3,
sensor=None):
if not sensor:
sensor = self.vehicle_1
now = first_dt if first_dt else datetime.now()
records = []
N = len(data.values()[0])
for i in range(N):
_r = {}
for column, vals in data.items():
_r[column] = vals[i]
now += timedelta(seconds=interval_secs)
r = Record.Create(tools.unixtime(now),
sensor,
_r,
allow_future=True)
records.append(r)
db.put(records)
sensor.dt_updated = datetime.now()
sensor.put()
logging.debug("Created %d records" % len(records))
if records:
return records[-1].dt_recorded # Datetime of last record created
else:
return None
def writeData(self):
total_i = self.counters['run']
while True:
self.query = self._get_gql_query()
if self.query:
entities, self.cursor, more = self.KIND.gql(self.query).fetch_page(self.batch_size, start_cursor=self.cursor)
if not entities:
logging.debug("No rows returned by query -- done")
return
else:
logging.debug("Got %d rows" % len(entities))
for entity in entities:
if entity:
ed = self.entityData(entity)
else:
continue
if self.report.ftype == REPORT.CSV:
csv.writer(self.gcs_file).writerow(tools.normalize_list_to_ascii(ed))
self.gcs_file.flush()
total_i += 1
self.counters['run'] += 1
if total_i % 100 == 0:
cancelled = self.updateProgressAndCheckIfCancelled()
if cancelled:
self.report.CleanDelete()
logging.debug("Worker cancelled by user, report deleted.")
return
logging.debug("Batch of %d done" % len(entities))
elapsed_ms = tools.unixtime() - self.worker_start
elapsed = elapsed_ms / 1000
if elapsed >= MAX_REQUEST_SECONDS or (tools.on_dev_server() and TEST_TOO_LONG_ON_EVERY_BATCH):
logging.debug("Elapsed %ss" % elapsed)
raise TooLongError()
def __createNewRecords(self,
data,
first_dt=None,
interval_secs=3,
sensor=None):
if not sensor:
sensor = self.vehicle_1
now = first_dt if first_dt else datetime.now()
records = []
N = len(data.values()[0])
for i in range(N):
_r = {}
for column, vals in data.items():
_r[column] = vals[i]
if 'ts' in data:
# If ts passed in record, overrides
now = util.ts_to_dt(data['ts'])
else:
now += timedelta(seconds=interval_secs)
r = Record.Create(tools.unixtime(now),
sensor,
_r,
allow_future=True)
records.append(r)
db.put(records)
sensor.dt_updated = datetime.now()
sensor.put()
logging.debug("Created %d records" % len(records))
return records[-1]
def run(self, start_cursor=None):
self.worker_start = tools.unixtime()
self.cursor = start_cursor
if not start_cursor:
self.writeHeaders()
try:
# This is heavy
self.writeData()
except TooLongError:
logging.debug("TooLongError: Going to the next batch")
if self.report:
self.finish(reportDone=False)
tools.safe_add_task(self.run,
start_cursor=self._get_cursor(),
_queue="report-queue")
except Exception, e: # including DeadlineExceededError
traceback.print_exc()
logging.error("Error: %s" % e)
self.setProgress({
'error': "Error occurred: %s" % e,
'status': REPORT.ERROR
})
return
def update_article(access_token, item_id, action='favorite'):
'''
Favorite or archive (mark read) an article
'''
actions = json.dumps(
[
{
"action": action,
"item_id": item_id,
"time": str(int(tools.unixtime(ms=False)))
}
]
)
data = urllib.urlencode({
'access_token': access_token,
'consumer_key': POCKET_CONSUMER_KEY,
'actions': actions
})
logging.debug(data)
res = urlfetch.fetch(
url=MODIFY_ENDPOINT + "?" + data,
method=urlfetch.GET,
validate_certificate=True)
logging.debug(res.content)
if res.status_code == 200:
result = json.loads(res.content)
ok = result.get('status', 0) == 1
return ok
else:
logging.debug(res.headers)
return False
def run(self):
self.start = datetime.now()
self.setup()
logging.debug("Starting run %s" % self)
try:
while True:
batch = self.fetchBatch()
if batch:
self.runBatch(batch)
self.checkDeadline()
else:
self.finish()
break
except (TooLongError, DeadlineExceededError):
logging.debug("Deadline expired, creating new request... Records: %s, Continuations: %s, Last record: %s" % (self.records_processed, self.continuations, self.last_record))
self.continuations += 1
task_name = self.sensorprocess.process_task_name(subset="cont_%s" % tools.unixtime())
tools.safe_add_task(self.run, _name=task_name, _queue="processing-queue-new")
except (Shutdown):
logging.debug("Finishing because instance shutdown...")
self.finish(result=PROCESS.ERROR, narrative="Instance shutdown")
except Exception, e:
logging.error("Uncaught error: %s" % e)
traceback.print_exc()
self.finish(result=PROCESS.ERROR, narrative="Processing Error: %s" % e)
def run(self, start_cursor=None):
self.worker_start = tools.unixtime()
if self.has_section_files() and len(self.section_gcs_files) != len(self.repeat_sections):
for section_name, section_questions in self.repeat_sections:
self.section_gcs_files.append(gcs.open(self.getGCSFilename(suffix=section_name), 'w'))
self.cursor = start_cursor
self.setProgress({'max':self.count(), 'report': self.report.json()})
if not start_cursor:
self.writeHeaders()
try:
# This is heavy
self.writeData()
except TooLongError:
logging.debug("TooLongError: Going to the next batch")
if self.report:
self.finish(reportDone=False)
tools.safe_add_task(self.run, start_cursor=self._get_cursor(), _queue="worker-queue")
except Exception, e: # including DeadlineExceededError
traceback.print_exc()
logging.error("Error: %s" % e)
self.setProgress({'error': "Error occurred: %s" % e, 'status': REPORT.ERROR})
return
def testNonSaneFutureRecords(self):
uri = "/%s/inbox/json/%s" % (self.e.key().id(), TEST_SENSOR_ID)
lat = 1.3
lon = 36.9
MOVE_SIZE = 0.01
N_POINTS = 10
DELAY_SECS = 1
now = datetime.now()
# Populate dummy data with random moves
data = []
for x in range(N_POINTS):
now += timedelta(seconds=DELAY_SECS)
lat += (random.random() - 0.5) * MOVE_SIZE
lon += (random.random() - 0.5) * MOVE_SIZE
loc = "%s,%s" % (lat, lon)
data.append({
'timestamp':
tools.unixtime(dt=now) +
1000 * 60 * 60 * 24 * 30, # Non-sane (1 month in future)
'location':
loc
})
last_loc = loc
body = json.dumps(data)
response = self.post(uri, body)
self.assertEqual(response.status_int, 200)
content = json.loads(response.normal_body)
self.assertTrue(content['success'])
self.assertEqual(content['data']['count'], N_POINTS)
# Fetch created records from db
records = Record.Fetch(self.geosensor1)
self.assertEqual(len(records), 0) # No records saved, all non-sane
def finish(self, reportDone=True):
"""Called when the worker has finished, to allow for any final work to be done."""
progress = None
if reportDone:
self.gcs_file.close()
self.report.status = REPORT.DONE
self.report.dt_generated = datetime.now()
self.report.put()
duration = self.report.get_duration()
logging.debug("GCSReportWorker finished. Counters: %s. Report ran for %d seconds." % (self.counters, duration))
progress = {
"status": REPORT.DONE,
"resource": self.report.get_gcs_file(),
"generated": tools.unixtime(dt=self.report.dt_generated),
"report": self.report.json(),
"duration": duration
}
else:
logging.debug("Batch finished. Counters: %s" % (self.counters))
p = {
'val': self.counters['run'],
"filename": self.report.title
}
if progress:
p.update(progress)
self.setProgress(p)
gc.collect() # Garbage collector
def update_article(access_token, item_id, action='favorite'):
'''
Favorite or archive (mark read) an article
'''
actions = json.dumps(
[
{
"action": action,
"item_id": item_id,
"time": str(int(tools.unixtime(ms=False)))
}
]
)
data = urllib.urlencode({
'access_token': access_token,
'consumer_key': POCKET_CONSUMER_KEY,
'actions': actions
})
logging.debug(data)
res = urlfetch.fetch(
url=MODIFY_ENDPOINT + "?" + data,
method=urlfetch.GET,
validate_certificate=True)
logging.debug(res.content)
if res.status_code == 200:
result = json.loads(res.content)
ok = result.get('status', 0) == 1
return ok
else:
logging.debug(res.headers)
return False
def writeData(self):
total_i = self.counters['run']
while True:
self.query = self._get_gql_query()
if self.query:
entities, self.cursor, more = self.KIND.gql(self.query).fetch_page(self.batch_size, start_cursor=self.cursor)
if not entities:
logging.debug("No rows returned by query -- done")
return
else:
logging.debug("Got %d rows" % len(entities))
for entity in entities:
if entity:
ed = self.entityData(entity)
else:
continue
if self.report.ftype == REPORT.CSV:
csv.writer(self.gcs_file).writerow(tools.normalize_list_to_ascii(ed))
self.gcs_file.flush()
total_i += 1
self.counters['run'] += 1
if total_i % 100 == 0:
cancelled = self.updateProgressAndCheckIfCancelled()
if cancelled:
self.report.CleanDelete()
logging.debug("Worker cancelled by user, report deleted.")
return
logging.debug("Batch of %d done" % len(entities))
elapsed_ms = tools.unixtime() - self.worker_start
elapsed = elapsed_ms / 1000
if elapsed >= MAX_REQUEST_SECONDS or (tools.on_dev_server() and TEST_TOO_LONG_ON_EVERY_BATCH):
logging.debug("Elapsed %ss" % elapsed)
raise TooLongError()
def runBatch(self, records):
'''Run processing on batch of records.
Processing has two main steps:
1) Processing each record and firing alarms if any of the tasks'
rule conditions are met.
2) For each processer defined, calculate the value as defined by
the expressions, and update an analysis object with the specified
key name.
'''
# Standard processing (alarms)
self.new_alarms = []
for record in records:
new_alarm = self.processRecord(record)
if new_alarm:
self.new_alarms.append(new_alarm)
# Analysis processing
if self.processers:
for processer in self.processers:
run_ms = tools.unixtime(records[-1].dt_recorded) if records else 0
self._run_processer(processer, records=records, run_ms=run_ms)
# TODO: Can we do this in finish?
db.put(self.analyses.values())
logging.debug("Ran batch of %d." % (len(records)))
self.records_processed += len(records)
def processRecord(self, record):
# Listen for alarms
# TODO: delays between two data points > NO DATA
alarm = None
for i, rule in enumerate(self.rules):
activate, deactivate, value = self.__update_condition_status(
i, record)
if activate:
alarm, alarm_processers = Alarm.Create(self.sensor, rule,
record)
alarm.put()
if alarm_processers:
for processer in alarm_processers:
self._run_processer(processer,
run_ms=tools.unixtime(
alarm.dt_start))
self.active_rules[i] = alarm
self.recent_alarms[i].insert(0, alarm) # Prepend
elif deactivate:
ar = self.active_rules[i]
if ar:
ar.deactivate()
self.updated_alarm_dict[str(ar.key())] = ar
self.active_rules[i] = None
self.last_record = record
return alarm
def testUserGoogleSimpleAccountLinking(self):
import jwt
user = User.Create(email="*****@*****.**", g_id=USER_GOOGLE_ID)
user.put()
creation = int(tools.unixtime(ms=False))
payload = {
'iss': 'https://accounts.google.com',
'aud': secrets.GOOGLE_CLIENT_ID,
'sub': USER_GOOGLE_ID,
'email': "*****@*****.**",
'locale': "en_US",
"iat": creation,
"exp": creation + 60 * 60
}
params = {
'grant_type':
'urn:ietf:params:oauth:grant-type:jwt-bearer',
'intent':
'get',
'assertion':
jwt.encode(payload,
secrets.GOOGLE_CLIENT_SECRET,
algorithm='HS256')
}
response = self.post_json("/api/auth/google/token", params)
token_type = response.get('token_type')
self.assertEqual(token_type, 'bearer')
def finish(self, reportDone=True):
"""Called when the worker has finished, to allow for any final work to be done."""
progress = None
if reportDone:
self.gcs_file.close()
self.report.status = REPORT.DONE
self.report.dt_generated = datetime.now()
self.report.put()
duration = self.report.get_duration()
logging.debug(
"GCSReportWorker finished. Counters: %s. Report ran for %d seconds."
% (self.counters, duration))
progress = {
"status": REPORT.DONE,
"resource": self.report.get_gcs_file(),
"generated": tools.unixtime(dt=self.report.dt_generated),
"report": self.report.json(),
"duration": duration
}
else:
logging.debug("Batch finished. Counters: %s" % (self.counters))
p = {'val': self.counters['run'], "filename": self.report.title}
if progress:
p.update(progress)
self.setProgress(p)
gc.collect() # Garbage collector
def last_deactivation_ts(self, rule_index):
alarms = self.recent_alarms[rule_index]
if alarms:
last_alarm = alarms[0]
if last_alarm:
return tools.unixtime(last_alarm.dt_end)
return None
def testInSamePeriod(self):
from constants import RULE
volley = [
# dt1, dt2, period_type, expect same (bool)
(datetime(2016, 3, 31, 12, 15), datetime(2016, 3, 31, 12, 55), RULE.HOUR, True),
(datetime(2016, 3, 31, 11, 58), datetime(2016, 3, 31, 12, 2), RULE.HOUR, False),
(datetime(2016, 3, 31, 11, 58, 59), datetime(2016, 3, 31, 11, 58, 13), RULE.MINUTE, True),
(datetime(2016, 3, 29), datetime(2016, 4, 1), RULE.WEEK, True),
(datetime(2016, 3, 29), datetime(2016, 4, 4), RULE.WEEK, False),
(datetime(2016, 1, 2), datetime(2016, 1, 28), RULE.MONTH, True),
(datetime(2016, 1, 29), datetime(2015, 1, 4), RULE.MONTH, False)
]
for v in volley:
dt1, dt2, period_type, same = v
ms1, ms2 = tools.unixtime(dt1), tools.unixtime(dt2)
out = tools.in_same_period(ms1, ms2, period_type)
self.assertEqual(out, same)
def __evalAggregateColumn(self, toks):
column = toks[0]
if not self.record_list:
raise Exception("Can't evaluate aggregate column without record list")
if column == 'ts':
res = [tools.unixtime(r.dt_recorded) for r in self.record_list]
else:
res = [r.columnValue(column, 0) for r in self.record_list]
return [res]
def post(self, d):
user = None
message = email = None
auth = self.request.get('auth')
pw = self.request.get('_pw')
_login = self.request.get('_login')
token = self.request.get('_token') # Google ID Token
name = self.request.get('name')
custom_attrs = self.request.get('custom_attrs')
if custom_attrs:
custom_attrs = custom_attrs.split(',')
else:
custom_attrs = None
error_code = 0
ok = False
user = User.FuzzyGet(_login)
if user:
ok = False
if (pw and user.validatePassword(pw)):
ok = True
elif token:
ok = services.VerifyGoogleJWT(token, email=email)
if ok:
user.session_id_token = str(token)
logging.debug("User token is now: %s" % user.session_id_token)
else:
logging.debug("JWT invalid")
# Assume Google certs expired and retry
services.UpdateGoogleKeyCerts()
error_code = 2 # Bad token
if ok:
message = "Successful Login"
self.session['user'] = user
self.session['enterprise'] = user.enterprise
else:
user = None
error_code = 1 # Unauthorized
message = "Login / password mismatch"
elif token:
# No user, but this is an authenticated G+ login, so let's create the account
ok = services.VerifyGoogleJWT(token, email=email)
if ok:
user = User.Create(email=email, name=name)
if user:
user.session_id_token = str(token)
user.put()
else:
message = "User not found"
error_code = 3
data = {
'ts': tools.unixtime(),
'user': user.json(custom_attrs=custom_attrs) if user else None,
'password': pw
}
self.json_out(data, message=message, error=error_code)
def writeData(self):
total_i = self.counters['run']
while True:
self.query = self._get_query()
if self.query:
entities = self.query.fetch(limit=self.batch_size)
self.cursor = self._get_cursor()
if not entities:
logging.debug("No rows returned by query -- done")
return
else:
logging.debug("Got %d rows" % len(entities))
if entities and self.prefetch_props:
entities = tools.prefetch_reference_properties(
entities, *self.prefetch_props, missingRefNone=True)
for entity in entities:
if entity:
ed = self.entityData(entity)
else:
continue
string = '?'
if self.report.ftype == REPORT.CSV:
csv.writer(self.gcs_file).writerow(
tools.normalize_list_to_ascii(ed))
elif self.report.ftype == REPORT.XLS:
self.gcs_file.write(json.dumps(ed) + "\n")
if total_i > REPORT.XLS_ROW_LIMIT:
self.setProgress({
'error':
"XLS row limit (%d) exceeded!" %
REPORT.XLS_ROW_LIMIT,
'status':
REPORT.ERROR
})
return
self.gcs_file.flush()
total_i += 1
self.counters['run'] += 1
if total_i % 100 == 0:
cancelled = self.updateProgressAndCheckIfCancelled()
if cancelled:
self.report.CleanDelete()
logging.debug(
"Worker cancelled by user, report deleted.")
return
logging.debug("Batch of %d done" % len(entities))
elapsed_ms = tools.unixtime() - self.worker_start
elapsed = elapsed_ms / 1000
if elapsed >= MAX_REQUEST_SECONDS or (
tools.on_dev_server()
and TEST_TOO_LONG_ON_EVERY_BATCH):
logging.debug("Elapsed %ss" % elapsed)
raise TooLongError()
def json(self):
return {
'id': self.key.id(),
'ts': tools.unixtime(self.date),
'host': self.host,
'path': self.path,
'method': self.method,
'status': self.status,
'request': self.request,
'success': self.success,
'message': self.message
}
def testInSamePeriod(self):
from constants import RULE
volley = [
# dt1, dt2, period_type, expect same (bool)
(datetime(2016, 3, 31, 12, 15), datetime(2016, 3, 31, 12,
55), RULE.HOUR, True),
(datetime(2016, 3, 31, 11, 58), datetime(2016, 3, 31, 12,
2), RULE.HOUR, False),
(datetime(2016, 3, 31, 11, 58,
59), datetime(2016, 3, 31, 11, 58,
13), RULE.MINUTE, True),
(datetime(2016, 3, 29), datetime(2016, 4, 1), RULE.WEEK, True),
(datetime(2016, 3, 29), datetime(2016, 4, 4), RULE.WEEK, False),
(datetime(2016, 1, 2), datetime(2016, 1, 28), RULE.MONTH, True),
(datetime(2016, 1, 29), datetime(2015, 1, 4), RULE.MONTH, False)
]
for v in volley:
dt1, dt2, period_type, same = v
ms1, ms2 = tools.unixtime(dt1), tools.unixtime(dt2)
out = tools.in_same_period(ms1, ms2, period_type)
self.assertEqual(out, same)
def testAggregatedExpressionParsing(self):
from models import Record
record_list = []
start_ms = tools.unixtime()
ts_data = [
long(start_ms + x) for x in range(0, 10 * 10 * 1000, 10 * 1000)
] # 10 sec apart
x_data = [4, 5, 6, 7, 5, 2, 1, 0, 1, 4]
y_data = [0, 0, 1.0, 1.0, 1.0, 1, 0, 0, 0, 0]
for i, ts, x, y in zip(range(10), ts_data, x_data, y_data):
r = Record()
r.setColumnValue("_ts", ts)
r.setColumnValue("x", x)
r.setColumnValue("y", y)
record_list.append(r)
now_ms = tools.unixtime()
import numpy as np
volley = [
["DOT({_ts},{y})", np.dot(ts_data, y_data)],
["MAX({y})", max(y_data)],
["MIN({y})", 0],
["AVE({x})", tools.average(x_data)],
["COUNT({y})", 10],
["DOT(DELTA({_ts}), {y}) / 1000", 40] # 40 secs
]
for v in volley:
expr = v[0]
target = v[1]
tick = datetime.now()
ep = ExpressionParser(expr, verbose=True, run_ms=now_ms)
result = ep.run(record_list=record_list)
tock = datetime.now()
diff = tock - tick
ms = diff.microseconds / 1000
logmessage = "%s took %d ms" % (expr, ms)
if ms > 100:
logmessage += " <<<<<<<<<<<<<<<<<<<<<<<<<<< SLOW OP!"
print logmessage
self.assertEqual(result, target)
def finish(self, reportDone=True):
"""Called when the worker has finished, to allow for any final work to be done."""
progress = None
if reportDone:
if self.report.ftype == REPORT.XLS:
self.gcs_file.close()
readable_gcs_file = gcs.open(self.gcs_file.name, 'r')
data = readable_gcs_file.read().split("\n")
readable_gcs_file.close()
self.gcs_file = gcs.open(self.gcs_file.name, 'w')
y = 0
for r in data:
if not r:
continue
if y > REPORT.XLS_ROW_LIMIT:
logging.warning("Excel report exceeded row limit and was truncated")
break
y += 1
row = []
try:
row = json.loads(r)
except Exception, ex:
logging.error("Unable to json load row: %s (%s)" % (r, ex))
else:
for x, cell in enumerate(row):
if cell:
if x in self.report.date_columns:
self.ws.write(y, x, cell, self.xls_styles['datetime'])
else:
self.ws.write(y, x, cell)
if self.make_sub_reports:
#TODO: Write section_work_sheet, survey to excel is not enabled for now though
pass
self.wb.save(self.gcs_file)
self.gcs_file.close()
if self.has_section_files():
for section_gcs_file in self.section_gcs_files:
section_gcs_file.close()
self.report.status = REPORT.DONE
self.report.dt_generated = datetime.now()
self.report.put()
duration = self.report.getDuration()
logging.debug("GCSReportWorker finished. Counters: %s. Report ran for %d seconds." % (self.counters, duration))
progress = {
"status": REPORT.DONE,
"resource":self.report.getGCSFile(),
"generated": tools.unixtime(dt=self.report.dt_generated),
"report": self.report.json(),
"duration": duration
}
def finish(self, reportDone=True):
"""Called when the worker has finished, to allow for any final work to be done."""
progress = None
if reportDone:
if self.report.ftype == REPORT.XLS:
self.gcs_file.close()
readable_gcs_file = gcs.open(self.gcs_file.name, 'r')
data = readable_gcs_file.read().split("\n")
readable_gcs_file.close()
self.gcs_file = gcs.open(self.gcs_file.name, 'w')
y = 0
for r in data:
if not r:
continue
if y > REPORT.XLS_ROW_LIMIT:
logging.warning(
"Excel report exceeded row limit and was truncated"
)
break
y += 1
row = []
try:
row = json.loads(r)
except Exception, ex:
logging.error("Unable to json load row: %s (%s)" %
(r, ex))
else:
for x, cell in enumerate(row):
if cell:
if x in self.report.date_columns:
self.ws.write(y, x, cell,
self.xls_styles['datetime'])
else:
self.ws.write(y, x, cell)
self.wb.save(self.gcs_file)
self.gcs_file.close()
self.report.status = REPORT.DONE
self.report.dt_generated = datetime.now()
self.report.put()
duration = self.report.getDuration()
logging.debug(
"GCSReportWorker finished. Counters: %s. Report ran for %d seconds."
% (self.counters, duration))
progress = {
"status": REPORT.DONE,
"resource": self.report.getGCSFile(),
"generated": tools.unixtime(dt=self.report.dt_generated),
"report": self.report.json(),
"duration": duration
}
def json(self):
data = {
'id': self.key.id(),
'level':self.level,
'level_name':self.print_level(),
'name': self.name,
'email':self.email,
'phone': self.phone,
'location_text': self.location_text,
'ts_created': tools.unixtime(self.dt_created),
'services_enabled': self.services_enabled,
'service_settings': tools.getJson(self.service_settings)
}
credentials = tools.getJson(self.credentials)
if credentials:
data['scopes'] = credentials.get('scopes')
return data
def writeData(self):
total_i = self.counters['run']
while True:
self.query = self._get_query()
if self.query:
entities = self.query.fetch(limit=self.batch_size)
self.cursor = self._get_cursor()
if not entities:
logging.debug("No rows returned by query -- done")
return
if entities and self.prefetch_props:
entities = tools.prefetch_reference_properties(entities, *self.prefetch_props, missingRefNone=True)
for entity in entities:
if entity:
ed = self.entityData(entity)
else:
continue
string = '?'
if self.report.ftype == REPORT.CSV:
csv.writer(self.gcs_file).writerow(tools.normalize_list_to_ascii(ed))
if sections_data and self.has_section_files():
for section_gcs_file, sd in zip(self.section_gcs_files, sections_data):
for sd_rows in zip(*sd):
csv.writer(section_gcs_file).writerow(tools.normalize_list_to_ascii(sd_rows))
elif self.report.ftype == REPORT.XLS:
self.gcs_file.write(json.dumps(ed)+"\n")
if total_i > REPORT.XLS_ROW_LIMIT:
self.setProgress({'error': "XLS row limit (%d) exceeded!" % REPORT.XLS_ROW_LIMIT, 'status': REPORT.ERROR})
return
self.gcs_file.flush()
total_i += 1
self.counters['run'] += 1
if total_i % 100 == 0:
cancelled = self.updateProgressAndCheckIfCancelled()
if cancelled:
self.report.CleanDelete()
logging.debug("Worker cancelled by user, report deleted.")
return
logging.debug("Batch of %d done" % len(entities))
elapsed = tools.unixtime(local=False) - self.worker_start
if elapsed >= MAX_REQUEST_SECONDS or (tools.on_dev_server() and TEST_TOO_LONG_ON_EVERY_BATCH):
logging.debug("Elapsed %ss" % elapsed)
raise TooLongError()
def __init__(self,
rkey,
start_att="__key__",
start_att_desc=False,
title="Report"):
self.report = rkey.get()
if not self.report:
logging.error("Error retrieving report [ %s ] from db" % rkey)
return
self.start_att = start_att
self.start_att_desc = start_att_desc
self.FILTERS = []
self.report.status = REPORT.GENERATING
self.specs = self.report.get_specs()
self.start_ts = self.specs.get('start', 0)
self.end_ts = self.specs.get('end', 0)
self.report.generate_title(title,
ts_start=self.start_ts,
ts_end=self.end_ts)
self.report.put()
self.add_date_filters(start=self.start_ts, end=self.end_ts)
self.user = self.report.key.parent().get()
self.ancestor = self.user
self.counters = {'run': 0, 'skipped': 0}
self.worker_start = tools.unixtime()
self.cursor = None
self.worker_cancelled = False
self.prefetch_props = []
self.date_columns = []
self.headers = []
self.projection = None
self.cursor = None
self.query = None
self.batch_size = 1000
self.report_prog_mckey = MC_EXPORT_STATUS % self.report.key
self.setProgress({'val': 0, "status": REPORT.GENERATING})
self.gcs_file = gcs.open(self.get_gcs_filename(), 'w')
# From: https://code.google.com/p/googleappengine/issues/detail?id=8809
logservice.AUTOFLUSH_ENABLED = True
logservice.AUTOFLUSH_EVERY_BYTES = None
logservice.AUTOFLUSH_EVERY_SECONDS = 1
logservice.AUTOFLUSH_EVERY_BYTES = 1024
logservice.AUTOFLUSH_EVERY_LINES = 1
def run(self, start_cursor=None):
self.worker_start = tools.unixtime()
self.cursor = start_cursor
if not start_cursor:
self.writeHeaders()
try:
# This is heavy
self.writeData()
except TooLongError:
logging.debug("TooLongError: Going to the next batch")
if self.report:
self.finish(reportDone=False)
tools.safe_add_task(self.run, start_cursor=self._get_cursor(), _queue="report-queue")
except Exception, e: # including DeadlineExceededError
traceback.print_exc()
logging.error("Error: %s" % e)
self.setProgress({'error': "Error occurred: %s" % e, 'status': REPORT.ERROR})
return
def pocket_sync(self, d):
'''
Sync from pocket since last sync
'''
from services import pocket
TS_KEY = 'pocket_last_timestamp' # Seconds
access_token = self.user.get_integration_prop('pocket_access_token')
init_sync_since = tools.unixtime(datetime.now() - timedelta(days=7), ms=False)
last_timestamp = self.user.get_integration_prop(TS_KEY, init_sync_since)
readables = []
if access_token:
self.success, readables, latest_timestamp = pocket.sync(self.user, access_token, last_timestamp)
self.user.set_integration_prop(TS_KEY, latest_timestamp)
self.user.put()
self.update_session_user(self.user)
else:
self.message = "Please link your Pocket account from the integrations page"
self.set_response({
'readables': [r.json() for r in readables]
})
def __init__(self, rkey, start_att="__key__", start_att_desc=False, title="Report"):
self.report = rkey.get()
if not self.report:
logging.error("Error retrieving report [ %s ] from db" % rkey)
return
self.start_att = start_att
self.start_att_desc = start_att_desc
self.FILTERS = []
self.report.status = REPORT.GENERATING
self.specs = self.report.get_specs()
self.start_ts = self.specs.get('start', 0)
self.end_ts = self.specs.get('end', 0)
self.report.generate_title(title, ts_start=self.start_ts, ts_end=self.end_ts)
self.report.put()
self.add_date_filters(start=self.start_ts, end=self.end_ts)
self.user = self.report.key.parent().get()
self.ancestor = self.user
self.counters = {
'run': 0,
'skipped': 0
}
self.worker_start = tools.unixtime()
self.cursor = None
self.worker_cancelled = False
self.prefetch_props = []
self.date_columns = []
self.headers = []
self.projection = None
self.cursor = None
self.query = None
self.batch_size = 1000
self.report_prog_mckey = MC_EXPORT_STATUS % self.report.key
self.setProgress({'val': 0, "status": REPORT.GENERATING})
self.gcs_file = gcs.open(self.get_gcs_filename(), 'w')
# From: https://code.google.com/p/googleappengine/issues/detail?id=8809
logservice.AUTOFLUSH_ENABLED = True
logservice.AUTOFLUSH_EVERY_BYTES = None
logservice.AUTOFLUSH_EVERY_SECONDS = 1
logservice.AUTOFLUSH_EVERY_BYTES = 1024
logservice.AUTOFLUSH_EVERY_LINES = 1
def __createNewRecords(self, data, first_dt=None, interval_secs=3, sensor=None):
if not sensor:
sensor = self.vehicle_1
now = first_dt if first_dt else datetime.now()
records = []
N = len(data.values()[0])
for i in range(N):
_r = {}
for column, vals in data.items():
_r[column] = vals[i]
if 'ts' in data:
# If ts passed in record, overrides
now = util.ts_to_dt(data['ts'])
else:
now += timedelta(seconds=interval_secs)
r = Record.Create(tools.unixtime(now), sensor, _r, allow_future=True)
records.append(r)
db.put(records)
sensor.dt_updated = datetime.now()
sensor.put()
logging.debug("Created %d records" % len(records))
def __init__(self, rkey, start_att="__key__", start_att_direction="", make_sub_reports=False):
self.report = Report.get(rkey)
if not self.report:
logging.error("Error retrieving report [ %s ] from db" % rkey)
return
self.report.status = REPORT.GENERATING
self.report.put()
self.counters = {
'run': 0,
'skipped': 0
}
self.worker_start = tools.unixtime()
self.cursor = None
self.start_att = start_att
self.start_att_direction = start_att_direction
self.worker_cancelled = False
self.prefetch_props = []
self.date_columns = []
self.headers = []
self.date_att = None
self.projection = None
self.query = None
self.batch_size = 300
self.make_sub_reports = make_sub_reports
self.report_prog_mckey = MC_EXPORT_STATUS % self.report.key()
self.setProgress({'val':0, "status":REPORT.GENERATING})
self.gcs_file = gcs.open(self.getGCSFilename(), 'w')
self.section_gcs_files = []
self.setup()
# From: https://code.google.com/p/googleappengine/issues/detail?id=8809
logservice.AUTOFLUSH_ENABLED = True
logservice.AUTOFLUSH_EVERY_BYTES = None
logservice.AUTOFLUSH_EVERY_SECONDS = 1
logservice.AUTOFLUSH_EVERY_BYTES = 1024
logservice.AUTOFLUSH_EVERY_LINES = 1
def testUserGoogleSimpleAccountLinking(self):
import jwt
user = User.Create(email="*****@*****.**", g_id=USER_GOOGLE_ID)
user.put()
creation = int(tools.unixtime(ms=False))
payload = {
'iss': 'https://accounts.google.com',
'aud': secrets.GOOGLE_CLIENT_ID,
'sub': USER_GOOGLE_ID,
'email': "*****@*****.**",
'locale': "en_US",
"iat": creation,
"exp": creation + 60*60
}
params = {
'grant_type': 'urn:ietf:params:oauth:grant-type:jwt-bearer',
'intent': 'get',
'assertion': jwt.encode(payload, secrets.GOOGLE_CLIENT_SECRET, algorithm='HS256')
}
response = self.post_json("/api/auth/google/token", params)
token_type = response.get('token_type')
self.assertEqual(token_type, 'bearer')
def sync(user, access_token):
'''
Return JSON array {title, author, isbn, image}
Sample dict from pocket:
{u'resolved_url': u'https://arxiv.org/abs/1701.06538', u'given_title': u'', u'is_article': u'1', u'sort_id': 16, u'word_count': u'221', u'status': u'0', u'has_image': u'0', u'given_url': u'https://arxiv.org/abs/1701.06538', u'favorite': u'0', u'has_video': u'0', u'time_added': u'1485774143', u'time_updated': u'1485774143', u'time_read': u'0', u'excerpt': u'Authors: Noam Shazeer, Azalia Mirhoseini, Krzysztof Maziarz, Andy Davis, Quoc Le, Geoffrey Hinton, Jeff Dean Abstract: The capacity of a neural network to absorb information is limited by its number of parameters.', u'resolved_title': u'Title: Outrageously Large Neural Networks: The Sparsely-Gated Mixture-of-Experts Layer', u'authors': {u'32207876': {u'url': u'', u'author_id': u'32207876', u'item_id': u'1576987151', u'name': u'cscs.CLcs.NEstatstat.ML'}}, u'resolved_id': u'1576987151', u'item_id': u'1576987151', u'time_favorited': u'0', u'is_index': u'0'}
{u'resolved_url': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-china/', u'given_title': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-c', u'is_article': u'1', u'sort_id': 99, u'word_count': u'800', u'status': u'1', u'has_image': u'0', u'given_url': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-china/?partner=rss&emc=rss&smid=tw-nytimes', u'favorite': u'0', u'has_video': u'0', u'time_added': u'1349951324', u'time_updated': u'1482284773', u'time_read': u'1482284772', u'excerpt': u'Your clothes, your child\u2019s toys, even the device you use to read these words may have been made in China. They are among the $100 billion of goods that the United States imports from China each year \u2014 an exchange that has become an important issue in the 2012 presidential campaign.', u'resolved_title': u'Looking Into the Eyes of ‘Made in China’', u'authors': {u'3024958': {u'url': u'', u'author_id': u'3024958', u'item_id': u'233921121', u'name': u'KERRI MACDONALD'}}, u'resolved_id': u'233843309', u'item_id': u'233921121', u'time_favorited': u'0', u'is_index': u'0'}
'''
dt = datetime.now() - timedelta(days=7)
init_sync_since = tools.unixtime(dt, ms=False)
TS_KEY = 'pocket_last_timestamp' # Seconds
since_timestamp = user.get_integration_prop(TS_KEY, init_sync_since)
data = urllib.urlencode({
'access_token': access_token,
'consumer_key': POCKET_CONSUMER_KEY,
'detailType': 'complete',
'since': since_timestamp,
'state': 'all'
})
success = False
logging.debug("Syncing pocket for %s since %s" % (user, dt))
res = urlfetch.fetch(
url=GET_ENDPOINT,
payload=data,
method=urlfetch.POST,
deadline=60,
validate_certificate=True)
logging.debug(res.status_code)
latest_timestamp = 0
readables = []
if res.status_code == 200:
data = json.loads(res.content)
articles = data.get('list', {})
latest_timestamp = data.get('since', 0) #?
save = []
USE_RESOLVED_TITLE = True
if articles:
for id, article in articles.items():
source = 'pocket'
if USE_RESOLVED_TITLE:
title = article.get('resolved_title')
else:
title = article.get('given_title')
url = article.get('given_url')
status = article.get('status')
authors = article.get('authors')
excerpt = article.get('excerpt')
images = article.get('images')
time_added = int(article.get('time_added', 0)) * 1000
time_read = int(article.get('time_read', 0)) * 1000
dt_added = tools.dt_from_ts(time_added)
dt_read = tools.dt_from_ts(time_read) if time_read else None
tags = article.get('tags', {}).keys()
word_count = int(article.get('word_count', 0))
favorite = int(article.get('favorite', 0)) == 1
image_url = None
author = None
if images:
first_image = images.get('1')
if first_image:
image_url = first_image.get('src')
if authors:
author_keys = authors.keys()
if author_keys:
author = authors.get(author_keys[0], {}).get('name')
archived = int(status) == 1
read = archived and (not tags or 'unread' not in tags)
r = Readable.CreateOrUpdate(user, source_id=id, title=title, url=url,
image_url=image_url, author=author,
excerpt=excerpt, favorite=favorite,
dt_added=dt_added, word_count=word_count,
dt_read=dt_read,
tags=tags, source=source, read=read)
if r:
r.Update(read=archived, favorite=favorite, dt_read=dt_read)
save.append(r)
readables.append(r)
ndb.put_multi(save) # Save all
Readable.put_sd_batch(save)
user.set_integration_prop(TS_KEY, latest_timestamp)
success = True
else:
logging.debug(res.headers)
return (success, readables, latest_timestamp)
def sync(user, access_token):
'''
Return JSON array {title, author, isbn, image}
Sample dict from pocket:
{u'resolved_url': u'https://arxiv.org/abs/1701.06538', u'given_title': u'', u'is_article': u'1', u'sort_id': 16, u'word_count': u'221', u'status': u'0', u'has_image': u'0', u'given_url': u'https://arxiv.org/abs/1701.06538', u'favorite': u'0', u'has_video': u'0', u'time_added': u'1485774143', u'time_updated': u'1485774143', u'time_read': u'0', u'excerpt': u'Authors: Noam Shazeer, Azalia Mirhoseini, Krzysztof Maziarz, Andy Davis, Quoc Le, Geoffrey Hinton, Jeff Dean Abstract: The capacity of a neural network to absorb information is limited by its number of parameters.', u'resolved_title': u'Title: Outrageously Large Neural Networks: The Sparsely-Gated Mixture-of-Experts Layer', u'authors': {u'32207876': {u'url': u'', u'author_id': u'32207876', u'item_id': u'1576987151', u'name': u'cscs.CLcs.NEstatstat.ML'}}, u'resolved_id': u'1576987151', u'item_id': u'1576987151', u'time_favorited': u'0', u'is_index': u'0'}
{u'resolved_url': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-china/', u'given_title': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-c', u'is_article': u'1', u'sort_id': 99, u'word_count': u'800', u'status': u'1', u'has_image': u'0', u'given_url': u'http://lens.blogs.nytimes.com/2012/10/09/looking-into-the-eyes-of-made-in-china/?partner=rss&emc=rss&smid=tw-nytimes', u'favorite': u'0', u'has_video': u'0', u'time_added': u'1349951324', u'time_updated': u'1482284773', u'time_read': u'1482284772', u'excerpt': u'Your clothes, your child\u2019s toys, even the device you use to read these words may have been made in China. They are among the $100 billion of goods that the United States imports from China each year \u2014 an exchange that has become an important issue in the 2012 presidential campaign.', u'resolved_title': u'Looking Into the Eyes of ‘Made in China’', u'authors': {u'3024958': {u'url': u'', u'author_id': u'3024958', u'item_id': u'233921121', u'name': u'KERRI MACDONALD'}}, u'resolved_id': u'233843309', u'item_id': u'233921121', u'time_favorited': u'0', u'is_index': u'0'}
'''
dt = datetime.now() - timedelta(days=7)
init_sync_since = tools.unixtime(dt, ms=False)
TS_KEY = 'pocket_last_timestamp' # Seconds
since_timestamp = user.get_integration_prop(TS_KEY, init_sync_since)
data = urllib.urlencode({
'access_token': access_token,
'consumer_key': POCKET_CONSUMER_KEY,
'detailType': 'complete',
'since': since_timestamp,
'state': 'all'
})
success = False
logging.debug("Syncing pocket for %s since %s" % (user, dt))
res = urlfetch.fetch(url=GET_ENDPOINT,
payload=data,
method=urlfetch.POST,
deadline=60,
validate_certificate=True)
logging.debug(res.status_code)
latest_timestamp = 0
readables = []
if res.status_code == 200:
data = json.loads(res.content)
articles = data.get('list', {})
latest_timestamp = data.get('since', 0) #?
save = []
USE_RESOLVED_TITLE = True
if articles:
for id, article in articles.items():
source = 'pocket'
if USE_RESOLVED_TITLE:
title = article.get('resolved_title')
else:
title = article.get('given_title')
url = article.get('given_url')
status = article.get('status')
authors = article.get('authors')
excerpt = article.get('excerpt')
images = article.get('images')
time_added = int(article.get('time_added', 0)) * 1000
time_read = int(article.get('time_read', 0)) * 1000
dt_added = tools.dt_from_ts(time_added)
dt_read = tools.dt_from_ts(time_read) if time_read else None
tags = article.get('tags', {}).keys()
word_count = int(article.get('word_count', 0))
favorite = int(article.get('favorite', 0)) == 1
image_url = None
author = None
if images:
first_image = images.get('1')
if first_image:
image_url = first_image.get('src')
if authors:
author_keys = authors.keys()
if author_keys:
author = authors.get(author_keys[0], {}).get('name')
archived = int(status) == 1
read = archived and (not tags or 'unread' not in tags)
r = Readable.CreateOrUpdate(user,
source_id=id,
title=title,
url=url,
image_url=image_url,
author=author,
excerpt=excerpt,
favorite=favorite,
dt_added=dt_added,
word_count=word_count,
dt_read=dt_read,
tags=tags,
source=source,
read=read)
if r:
r.Update(read=archived, favorite=favorite, dt_read=dt_read)
save.append(r)
readables.append(r)
ndb.put_multi(save) # Save all
Readable.put_sd_batch(save)
user.set_integration_prop(TS_KEY, latest_timestamp)
success = True
else:
logging.debug(res.headers)
return (success, readables, latest_timestamp)
def __evalFunction(self, toks):
val = toks[0]
fnName = val[0].upper()
args = val[1:]
args = [arg for arg in args if arg is not None] # Filter nones
if not args:
return 0
if fnName == 'SUM':
args = self.__getArglist(args)
if args:
return [sum(args)]
return [0]
elif fnName == 'AVE':
from tools import average
args = self.__getArglist(args)
if args:
return [average(args)]
return [0]
elif fnName == 'MAX':
args = self.__getArglist(args)
if args:
res = max(args)
return [res]
return [0]
elif fnName == "MIN":
args = self.__getArglist(args)
if args:
return [min(args)]
return [0]
elif fnName == "COUNT":
args = self.__getArglist(args)
return [len(args)]
elif fnName == "ALARMS":
from models import Alarm
# Usage: ALARMS([rule_id])
# Returns list of alarms in processed batch, optionally filtered by rule_id
alarm_list = list(self.alarm_list)
if args and type(args[0]) in [int, long, float]:
rule_id = int(args[0])
if rule_id:
alarm_list = [
al for al in alarm_list if tools.getKey(
Alarm, 'rule', al, asID=True) == rule_id
]
return [alarm_list]
elif fnName == "DISTANCE":
dist = 0
last_gp = None
args = self.__getArglist(args)
for gp in args:
gp = tools.safe_geopoint(gp)
if last_gp and gp:
dist += tools.calcLocDistance(last_gp, gp)
if gp:
last_gp = gp
return [dist] # m
elif fnName == "SQRT":
arg = args[0]
return [math.sqrt(arg)]
elif fnName == "SINCE":
# Returns ms since event (argument), or 0 if none found
event = args[0]
since = 0
now = self.run_ms
try:
if event:
if type(event) in [long, float]:
# Treat as ms timestamp
since = now - event
elif isinstance(event, basestring):
pass
elif event.kind() == 'Alarm':
since = now - tools.unixtime(event.dt_start)
elif event.kind() == 'Record':
since = now - tools.unixtime(event.dt_recorded)
except Exception, e:
logging.warning("Error in SINCE() - %s" % e)
return [since]
def testSimpleExpressionParsing(self):
from models import Record
r = Record()
x = 5
y = -2
z = 3.5
r.setColumnValue("x", x)
r.setColumnValue("y", y)
r.setColumnValue("z", z)
now_ms = tools.unixtime()
volley = [
["1 + 1", (1 + 1)],
["1 + 1 + 5", (1 + 1 + 5)],
["2 * 8 + 3", (2 * 8) + 3],
["4 + 5 * 2", 4 + (5 * 2)],
["40000 / 1000", 40],
["2^3", (pow(2, 3))],
["(8/2)*3 + 9", ((8 / 2) * 3 + 9)],
["[x]^2", (pow(x, 2))],
["'a' * 3", 0], # Non-numeric, treat as 0
["3.0 * 3", 9],
["SQRT([x]^2 + [y]^2)",
math.sqrt(pow(x, 2) + pow(y, 2))],
["5 > 2", True],
["5 > 6", False],
["(3*5) < 20", True],
["[x] > 100", False],
["(3*5) < 20 AND [x] > 100", False],
["(3*5) < 20 AND [x] > 0 AND [x] > 1", True],
["1==1 OR 1==3 AND 2==0", True],
["(1==1 OR 1==3) AND 2==2", True],
["(1==2 AND 1==3) OR 2==2", True],
["(1==1 OR 1==1) AND 1==0", False],
["1==1 OR 1==1 AND 1==0", True], # And first
["1==1 OR (1==1 AND 1==0)", True],
["1 == 2 OR [x] > 100 OR [x] > 1", True],
["\"ONE\" == \"ONE\"", True],
["\"ONE / (1)\" == \"ONE / (1)\"", True],
["1==2 OR 1==1 OR 1==4 OR 1==5", True],
["SINCE(1467011405000)", now_ms - 1467011405000],
["SQRT([x]^2 + [y]^2)", (math.sqrt(pow(x, 2) + pow(y, 2)))],
[
"SQRT([x]^2 + [y]^2 + 8^2)",
(math.sqrt(pow(x, 2) + pow(y, 2) + pow(8, 2)))
],
[
"SQRT([x]^2 + [y]^2 + [z]^2)",
(math.sqrt(pow(x, 2) + pow(y, 2) + pow(z, 2)))
]
]
for v in volley:
expr = v[0]
target = v[1]
tick = datetime.now()
ep = ExpressionParser(expr, verbose=True, run_ms=now_ms)
result = ep.run(r)
tock = datetime.now()
diff = tock - tick
ms = diff.microseconds / 1000
logmessage = "%s took %d ms" % (expr, ms)
if ms > 100:
logmessage += " <<<<<<<<<<<<<<<<<<<<<<<<<<< SLOW OP!"
print logmessage
self.assertEqual(result, target)
