#!/usr/bin/env python # Node that bandwidths at setup in a way that 1 byte is send in 1 seconds with no sharing def execute(api): # Should be completed at 3s (bandwidth divided by 3) api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Shoud lasts 3s # These send should start at 3s and be completed at 7s if api.node_id==0: api.send("eth0","Hello World (2bytes) from {}!".format(api.node_id),2,3) # Should lasts 3s + 1s = 4s else: api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Should lasts 3s api.wait(1) # Sync with node 0 at 7s # Those sends should start at 7s and be completed at 12s if api.node_id<=1: api.send("eth0","Hello World (2bytes) from {}!".format(api.node_id),2,3) # Should last 3s + 2s = 5s # Completed at 12s since 3 nodes are sharing the bandwidth up to 10s # then the 2 two remaining node send their last byte up to 12s else: api.send("eth0","Hello World from {}!".format(api.node_id),1,3) # Should last 3s # Completed at 10s (3 nodes are sharing the bandwidth) api.wait(2) # Sync with node 0-1 at 12s # Should start at 12s # Node 0 sends 1 byte, node 1 sends 2 byte and node 2 sends 3 # These send should end at 18s api.send("eth0","Hello World from {}!".format(api.node_id),api.node_id+1,3) # Should lasts 3s, 5s and 6s # Finally a single send from node 0 if api.node_id==0: api.wait(3) # Since node 0 send ends at 15s we sync it to 18s api.send("eth0","Hello World from {}!".format(api.node_id),5,3) # Should takes 5 seconds (ends at 23s)