def test_create_delete_storage(self):
y = Yaks.login(YSERVER)
admin = y.admin()
stid = '123'
res1 = admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
res2 = admin.remove_storage(stid)
y.logout()
self.assertTrue(res1)
self.assertTrue(res2)
def test_create_delete_workspace(self):
y = Yaks.login(YSERVER)
admin = y.admin()
stid = '123'
admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
workspace = y.workspace('/myyaks')
self.assertEqual(workspace.path, Path('/myyaks'))
admin.remove_storage(stid)
y.logout()
def main(addr):
y = Yaks.login(addr)
ws = y.workspace('/demo/fprod')
ws.subscribe('/demo/fprod/filter', update_filter)
while(True):
x = random.randint(0, 100)
## The filter is evaluated in the current context
if eval (filter) == True:
print (x)
else:
print ('Filtered...')
time.sleep(3)
def test_put_get_remove(self):
y = Yaks.login(YSERVER)
admin = y.admin()
stid = '123'
admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
workspace = y.workspace('/myyaks')
d = Value('hello!', encoding=Encoding.STRING)
self.assertTrue(workspace.put('/myyaks/key1', d))
entry = workspace.get('/myyaks/key1')[0]
self.assertEqual(entry.get_value(), d)
self.assertEqual(entry.get_path(), '/myyaks/key1')
self.assertTrue(workspace.remove('/myyaks/key1'))
self.assertEqual(workspace.get('/myyaks/key1'), [])
admin.remove_storage(stid)
y.logout()
def test__big_put_get_remove(self):
y = Yaks.login('127.0.0.1')
admin = y.admin()
stid = '123'
admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
workspace = y.workspace('/myyaks')
for i in range(0, 100):
v = 'x{}'.format(i) * 512
workspace.put('/myyaks/big/{}'.format(i),
Value(v, encoding=Encoding.STRING))
entries = workspace.get('/myyaks/big/**')
self.assertEqual(len(entries), 100)
admin.remove_storage(stid)
y.logout()
def test_eval(self):
y = Yaks.login(YSERVER)
admin = y.admin()
stid = '123'
admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
workspace = y.workspace('/myyaks')
def cb(path, args):
return Value('{} World!'.format(args['hello']),
encoding=Encoding.STRING)
workspace.register_eval('/myyaks/key1', cb)
entries = workspace.get('/myyaks/key1?(hello=mondo)')
self.assertEqual(entries[0].get_path(), '/myyaks/key1')
self.assertEqual(entries[0].get_value(),
Value('mondo World!', encoding=Encoding.STRING))
workspace.unregister_eval('/myyaks/key1')
admin.remove_storage(stid)
y.logout()
def test_sub_remove(self):
y = Yaks.login(YSERVER)
admin = y.admin()
stid = '123'
admin.add_storage(stid, {'selector': '/myyaks/**'})
time.sleep(1) # TODO remove
workspace = y.workspace('/myyaks')
local_var = mvar.MVar()
workspace.put('/myyaks/key1', Value('123', encoding=Encoding.STRING))
def cb(kvs):
self.assertEqual(kvs[0].get_path(), '/myyaks/key1')
self.assertEqual(kvs[0].get_kind(), ChangeKind.REMOVE)
local_var.put(kvs)
sid = workspace.subscribe('/myyaks/key1', cb)
workspace.remove('/myyaks/key1')
self.assertTrue(workspace.unsubscribe(sid))
admin.remove_storage(stid)
y.logout()
def test_create_close_api(self):
y = Yaks.login(YSERVER)
self.assertTrue(y.rt.running)
y.logout()
self.assertFalse(y.rt.running)
import sys
from yaks import Yaks, Selector, Path, Workspace, Encoding, Value
# If not specified as 1st argument, use a relative path
# (to the workspace below): 'yaks-python-put'
path = 'yaks-python-put'
if len(sys.argv) > 1:
path = sys.argv[1]
locator = None
if len(sys.argv) > 2:
locator = sys.argv[2]
print('Login to Yaks (locator={})...'.format(locator))
y = Yaks.login(locator)
print('Use Workspace on "/demo/example"')
w = y.workspace('/demo/example')
print('Remove {}'.format(path))
w.remove(path)
y.logout()
SENSOR_RESOURCE = '/turtlebot/sensors'
ultrasonic_ranger = 6
thum_sensor = 5
aq_sensor = 0
# temp_humidity_sensor_type
# Grove Base Kit comes with the blue sensor.
blue = 0 # The Blue colored sensor.
white = 1 # The White colored sensor.
threshold = 10
grovepi.pinMode(aq_sensor, "INPUT")
yaks = Yaks.login(locator=sys.argv[1])
ws = yaks.workspace('/')
while True:
try:
# Read distance value from Ultrasonic
dist = grovepi.ultrasonicRead(ultrasonic_ranger)
#print(dist)
[temp, humidity] = grovepi.dht(thum_sensor, blue)
if math.isnan(temp) == False and math.isnan(humidity) == False:
temp = str("%.02f" % temp)
humidity = str("%.02f" % humidity)
#print("temp = %.02f C humidity =%.02f%%"%(temp, humidity))
aq_sensor_value = grovepi.analogRead(aq_sensor)
if aq_sensor_value > 700:
import time
import grovepi
period = 500000
ap = argparse.ArgumentParser()
ap.add_argument("-y",
"--yaks",
type=str,
default="127.0.0.1",
help="the YAKS instance")
ap.add_argument("-u", "--uri", required=True, help="the publication path")
ap.add_argument("-p", "--pin", required=True, help="GrovePi Pin")
args = vars(ap.parse_args())
pin = int(args['pin'])
y = Yaks.login(args['yaks'])
path = args['uri']
ws = y.workspace('/')
while True:
try:
value = grovepi.temp(pin, '1.2')
print("value = {}".format(value))
ws.put(path, Value(str(value), encoding=Encoding.STRING))
time.sleep(.5)
except IOError:
print("Error")
import time
import sys
from yaks import Yaks, Selector, Path, Workspace, Encoding, Value
import threading
import argparse
ap = argparse.ArgumentParser()
ap.add_argument("-z", "--zenoh", required=False,
help="ip:port for the zenoh router")
args = vars(ap.parse_args())
zlocator = args['zenoh']
y = Yaks.login(zlocator)
ws = y.workspace('/')
N = 50000
count = 0
start = 0
def listener(kvs):
for (k, v) in kvs:
global count
global start
global N
if count == 0:
start = time.time()
count += 1
elif count < N:
count += 1
def names_listener(kvs):
for k, v in kvs:
chunks = k.split('/')
cam = chunks[-3]
face = int(chunks[-2])
if cam not in cams:
cams[cam] = {}
if face not in cams[cam]:
cams[cam][face] = {"img": b'', "name": "", "time": 0}
cams[cam][face]["name"] = v.get_value().get_value()
print("[INFO] Connecting to yaks...")
y = Yaks.login(args['zenoh'])
ws = y.workspace('/')
ws.subscribe(args['prefix'] + "/faces/*/*", faces_listener)
ws.subscribe(args['prefix'] + "/faces/*/*/name", names_listener)
kvs = ws.get(args['prefix'] + "/faces/*/*/name", encoding=Encoding.STRING)
names_listener(map(lambda x: (x[0], Change(ChangeKind.PUT, 0, x[1])), kvs))
while True:
now = time.time()
for cam in list(cams):
faces = cams[cam]
vbuf = np.zeros((250, 1000, 3), np.uint8)
for face in list(faces):
if faces[face]["time"] > now - 0.2:
