from scavenger import Scavenger
from time import sleep, time
sleep(1.2)
peers = Scavenger.get_peers()
for peer in peers:
print peer
if len(peers) != 0:
print 'start'
start = time()
print Scavenger.perform_service(peers[0], 'daimi.test.add', {'x':1, 'y':1}, timeout=2)
print 'done - elapsed =', time()-start
print 'installing service'
start = time()
if not Scavenger.has_service(peers[0], 'daimi.test.subtract'):
Scavenger.install_service(peers[0], 'daimi.test.subtract',"""
def perform(x, y):
z = 0
for v in range(0,100000):
z += v
return x - y
""")
print 'done - elapsed =', time()-start
print 'start'
start = time()
print Scavenger.perform_service(peers[0], 'daimi.test.subtract', {'x':1, 'y':1}, timeout=2)
print 'done - elapsed =', time()-start
# Sleep for a little while to make sure that we discover
# the available surrogates.
sleep(2.0)
# Place the input data at the chosen peer.
peers = Scavenger.get_peers()
found_him = False
for peer in peers:
if peer.name == spiked_peer:
found_him = True
if not Scavenger.has_service(peer, 'std.rdh.store'):
Scavenger.install_service(peer, 'std.rdh.store', """
def perform(image):
return image
""")
data_handle = Scavenger.perform_service(peer, 'std.rdh.store', {'image':image}, store=True)
data_handle.retain = True
Scavenger.retain_data(data_handle)
print 'just got spiked!'
if not found_him:
raise Exception('Unable to find the peer')
@scavenger.scavenge
def sharpen(image, factor):
from PIL import Image, ImageEnhance
from StringIO import StringIO
sio = StringIO(image)
pil_image = Image.open(sio)
factor = 1.0 + float(factor)
sharpened_image = ImageEnhance.Sharpness(pil_image).enhance(factor)
sio = StringIO()
