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 Scavenger.shutdown()
# Check whether a scheduler has been specified. scheduler = 'basic' if '-s' in sys.argv: scheduler = sys.argv[sys.argv.index('-s') + 1] # 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