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nexedi
dream
Commits
f003c714
Commit
f003c714
authored
Sep 01, 2015
by
Georgios Dagkakis
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new example in documentation
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dream/simulation/Examples/JobShop2ScenarioAnalysis.py
dream/simulation/Examples/JobShop2ScenarioAnalysis.py
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dream/simulation/Examples/JobShop2ScenarioAnalysis.py
0 → 100644
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f003c714
from
dream.simulation.imports
import
MachineJobShop
,
QueueJobShop
,
ExitJobShop
,
Job
,
ExcelHandler
from
dream.simulation.Globals
import
runSimulation
#define the objects of the model
Q1
=
QueueJobShop
(
'Q1'
,
'Queue1'
,
capacity
=
float
(
"inf"
))
Q2
=
QueueJobShop
(
'Q2'
,
'Queue2'
,
capacity
=
float
(
"inf"
))
Q3
=
QueueJobShop
(
'Q3'
,
'Queue3'
,
capacity
=
float
(
"inf"
))
M1
=
MachineJobShop
(
'M1'
,
'Machine1'
)
M2
=
MachineJobShop
(
'M2'
,
'Machine2'
)
M3
=
MachineJobShop
(
'M3'
,
'Machine3'
)
E
=
ExitJobShop
(
'E'
,
'Exit'
)
#define the route of the Job in the system
route1
=
[{
"stationIdsList"
:
[
"Q1"
]},
{
"stationIdsList"
:
[
"M1"
],
"processingTime"
:{
"Fixed"
:{
"mean"
:
"1"
}}},
{
"stationIdsList"
:
[
"Q3"
]},
{
"stationIdsList"
:
[
"M3"
],
"processingTime"
:{
"Fixed"
:{
"mean"
:
"3"
}}},
{
"stationIdsList"
:
[
"Q2"
]},
{
"stationIdsList"
:
[
"M2"
],
"processingTime"
:{
"Fixed"
:{
"mean"
:
"2"
}}},
{
"stationIdsList"
:
[
"E"
],}]
route2
=
[{
"stationIdsList"
:
[
"Q1"
]},
{
"stationIdsList"
:
[
"M1"
],
"processingTime"
:{
"Fixed"
:{
"mean"
:
"4"
}}},
{
"stationIdsList"
:
[
"E"
],}]
#define the Jobs
J1
=
Job
(
'J1'
,
'J1'
,
route
=
route1
,
dueDate
=
8
)
J2
=
Job
(
'J2'
,
'J1'
,
route
=
route2
,
dueDate
=
7
)
def
main
(
test
=
0
):
# loop through the scheduling rules
for
schedulingRule
in
[
'EDD'
,
'RPC'
]:
totalDelay
=
0
# set the scheduline rule of Q1
Q1
.
schedulingRule
=
schedulingRule
# call the runSimulation giving the objects and the length of the experiment
runSimulation
(
objectList
=
[
M1
,
M2
,
M3
,
Q1
,
Q2
,
Q3
,
E
,
J1
,
J2
],
maxSimTime
=
float
(
'inf'
))
# loop through the moulds and if they are delayed add to the total delay
for
job
in
[
J1
,
J2
]:
totalDelay
+=
max
([
job
.
schedule
[
-
1
][
'entranceTime'
]
-
job
.
dueDate
,
0
])
if
test
:
return
totalDelay
# print the total delay
print
"running with"
,
schedulingRule
,
"total delay is"
,
totalDelay
if
__name__
==
'__main__'
:
main
()
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