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#!/usr/bin/env python
# Load ESDS
import sys
sys.path.append("../../")
import esds
import numpy as np
########## Scenario ##########
# Notations:
# - Remaining communication duration (last communication ends minus current simulated time) = C
# - Last communication duration (previous row) = U
# - Last remaining data size (previous row) = D
# - Current remaining data (current row) = R
# - Initial data size (first row) = I
# - Bandwidth = BW
# - Latency = L
# |-------------------+------------+----------------+----------------------+--------------------------+-------------------------|
# | Simulated time(s) | Latency(s) | Bandwidth(bps) | Remaining data (bit) | Communcation duration(s) | Communcation ends at(s) |
# |-------------------+------------+----------------+----------------------+--------------------------+-------------------------|
# | 0 | 0 | 8 | 8 | 1 | 1 |
# | 0.5 | 0 | 16 | C/U*D = 4 | R/I * L + R/BW = 0.25 | 0.75 |
# | 0.75 | 0 | 16 | | | |
# |-------------------+------------+----------------+----------------------+--------------------------+-------------------------|
##############################
B=np.full((2,2),8)
L=np.full((2,2),0)
s=esds.Simulator(B,L,B,L)
s.create_node("sender")
s.create_node("receiver")
def callback(simulator):
simulator.log("Network update!")
simulator.update_network(simulator.B_wlan0*2,simulator.L_wlan0,simulator.B_eth0*2,simulator.L_eth0)
s.run(breakpoints_every=1/2,breakpoint_callback=callback)
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