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nexedi
dream
Commits
8a765025
Commit
8a765025
authored
Mar 06, 2015
by
Georgios Dagkakis
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invokeType flag added to broker
parent
1ebd69f7
Changes
2
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Showing
2 changed files
with
118 additions
and
100 deletions
+118
-100
dream/simulation/Machine.py
dream/simulation/Machine.py
+4
-1
dream/simulation/OperatedPoolBroker.py
dream/simulation/OperatedPoolBroker.py
+114
-99
No files found.
dream/simulation/Machine.py
View file @
8a765025
...
...
@@ -1156,6 +1156,7 @@ class Machine(CoreObject):
# prepare the machine to be operated
# =======================================================================
def
requestOperator
(
self
):
self
.
broker
.
invokeType
=
'request'
self
.
broker
.
invoke
()
self
.
toBeOperated
=
True
...
...
@@ -1177,6 +1178,7 @@ class Machine(CoreObject):
operator
.
timeLastShiftEnded
=
self
.
env
.
now
operator
.
unAssign
()
# set the flag operatorAssignedTo to None
operator
.
workingStation
=
None
self
.
toBeOperated
=
False
self
.
outputTrace
(
operator
.
name
,
"released from "
+
self
.
objName
)
# XXX in case of skilled operators which stay at the same station should that change
elif
not
operator
.
operatorDedicatedTo
==
self
:
...
...
@@ -1186,13 +1188,14 @@ class Machine(CoreObject):
# if the Router is expecting for signal send it
from
Globals
import
G
from
SkilledOperatorRouter
import
SkilledRouter
self
.
toBeOperated
=
False
if
G
.
RouterList
[
0
].
__class__
is
SkilledRouter
:
if
G
.
RouterList
[
0
].
expectedFinishSignals
:
if
self
.
id
in
G
.
RouterList
[
0
].
expectedFinishSignalsDict
:
signal
=
G
.
RouterList
[
0
].
expectedFinishSignalsDict
[
self
.
id
]
self
.
sendSignal
(
receiver
=
G
.
RouterList
[
0
],
signal
=
signal
)
self
.
broker
.
invokeType
=
'release'
self
.
broker
.
invoke
()
self
.
toBeOperated
=
False
# =======================================================================
# check if the machine is currently operated by an operator
...
...
dream/simulation/OperatedPoolBroker.py
View file @
8a765025
...
...
@@ -49,6 +49,9 @@ class Broker(ObjectInterruption):
self
.
timeLastOperationEnded
=
0
self
.
timeWaitForOperatorStarted
=
0
self
.
waitForOperator
=
False
# flag that shows if broker was called to request or release operator.
# Machine updates this before calling the broker
self
.
invokeType
=
'request'
#===========================================================================
# the initialize method
...
...
@@ -75,117 +78,129 @@ class Broker(ObjectInterruption):
self
.
expectedSignals
[
'isCalled'
]
=
1
yield
self
.
isCalled
# if self.victim.id=='St2M0':
# print self.env.now, self.victim.id, 'Broker Called',self.invokeType
transmitter
,
eventTime
=
self
.
isCalled
.
value
assert
eventTime
==
self
.
env
.
now
,
'the broker should be granted control instantly'
self
.
isCalled
=
self
.
env
.
event
()
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
received
=
'(broker)'
)
# ======= request a resource
if
self
.
victim
.
isOperated
()
\
and
any
(
type
==
'Load'
or
type
==
'Setup'
or
type
==
'Processing'
\
for
type
in
self
.
victim
.
multOperationTypeList
):
# update the time that the station is waiting for the operator
self
.
timeWaitForOperatorStarted
=
self
.
env
.
now
#===============================================================
from
Globals
import
G
# if the victim does not have a dedicated operator
if
not
self
.
victim
.
checkForDedicatedOperators
():
# if the victim already holds an entity that means that the machine's operation type
# is no Load or setup, in that case the router is already invoked and the machine is already assigned an operator
if
not
self
.
victimQueueIsEmpty
():
# add the currentEntity to the pendingEntities
if
not
self
.
victim
.
currentEntity
in
G
.
pendingEntities
:
G
.
pendingEntities
.
append
(
self
.
victim
.
currentEntity
)
if
not
G
.
RouterList
[
0
].
invoked
and
G
.
RouterList
[
0
].
expectedSignals
[
'isCalled'
]:
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
signal
=
'router (broker)'
)
self
.
sendSignal
(
receiver
=
G
.
RouterList
[
0
],
signal
=
G
.
RouterList
[
0
].
isCalled
)
G
.
RouterList
[
0
].
invoked
=
True
if
self
.
invokeType
==
'request'
:
# ======= request a resource
if
self
.
victim
.
isOperated
()
\
and
any
(
type
==
'Load'
or
type
==
'Setup'
or
type
==
'Processing'
\
for
type
in
self
.
victim
.
multOperationTypeList
):
# update the time that the station is waiting for the operator
self
.
timeWaitForOperatorStarted
=
self
.
env
.
now
#===============================================================
from
Globals
import
G
# if the victim does not have a dedicated operator
if
not
self
.
victim
.
checkForDedicatedOperators
():
# if the victim already holds an entity that means that the machine's operation type
# is no Load or setup, in that case the router is already invoked and the machine is already assigned an operator
if
not
self
.
victimQueueIsEmpty
():
# add the currentEntity to the pendingEntities
if
not
self
.
victim
.
currentEntity
in
G
.
pendingEntities
:
G
.
pendingEntities
.
append
(
self
.
victim
.
currentEntity
)
if
not
G
.
RouterList
[
0
].
invoked
and
G
.
RouterList
[
0
].
expectedSignals
[
'isCalled'
]:
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
signal
=
'router (broker)'
)
self
.
sendSignal
(
receiver
=
G
.
RouterList
[
0
],
signal
=
G
.
RouterList
[
0
].
isCalled
)
G
.
RouterList
[
0
].
invoked
=
True
self
.
waitForOperator
=
True
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
waitEvent
=
'(resourceIsAvailable broker)'
)
self
.
expectedSignals
[
'resourceAvailable'
]
=
1
yield
self
.
resourceAvailable
transmitter
,
eventTime
=
self
.
resourceAvailable
.
value
self
.
resourceAvailable
=
self
.
env
.
event
()
# remove the currentEntity from the pendingEntities
if
self
.
victim
.
currentEntity
in
G
.
pendingEntities
:
G
.
pendingEntities
.
remove
(
self
.
victim
.
currentEntity
)
self
.
waitForOperator
=
False
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
resourceAvailable
=
'(broker)'
)
# else if the Router is already invoked for allocating purposes wait until a resource is allocated to the victim's operatorPool
# wait only if there is no current operator
# XXX discuss this
elif
G
.
RouterList
[
0
].
invoked
and
G
.
RouterList
[
0
].
allocation
and
not
self
.
victim
.
currentOperator
:
self
.
waitForOperator
=
True
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
waitEvent
=
'(resourceIsAvailable broker)'
)
self
.
expectedSignals
[
'resourceAvailable'
]
=
1
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
waitEvent
=
'(resourceIsAvailable broker)'
)
yield
self
.
resourceAvailable
transmitter
,
eventTime
=
self
.
resourceAvailable
.
value
self
.
resourceAvailable
=
self
.
env
.
event
()
# remove the currentEntity from the pendingEntities
if
self
.
victim
.
currentEntity
in
G
.
pendingEntities
:
G
.
pendingEntities
.
remove
(
self
.
victim
.
currentEntity
)
self
.
waitForOperator
=
False
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
resourceAvailable
=
'(broker)'
)
# else if the Router is already invoked for allocating purposes wait until a resource is allocated to the victim's operatorPool
# wait only if there is no current operator
# XXX discuss this
elif
G
.
RouterList
[
0
].
invoked
and
G
.
RouterList
[
0
].
allocation
and
not
self
.
victim
.
currentOperator
:
self
.
waitForOperator
=
True
self
.
victim
.
printTrace
(
self
.
victim
.
id
,
waitEvent
=
'(resourceIsAvailable broker)'
)
if
not
self
.
victim
.
operatorPool
.
checkIfResourceIsAvailable
():
self
.
expectedSignals
[
'resourceAvailable'
]
=
1
yield
self
.
resourceAvailable
transmitter
,
eventTime
=
self
.
resourceAvailable
.
value
self
.
resourceAvailable
=
self
.
env
.
event
()
self
.
waitForOperator
=
False
#===============================================================
if
not
self
.
victim
.
operatorPool
.
checkIfResourceIsAvailable
():
self
.
expectedSignals
[
'resourceAvailable'
]
=
1
yield
self
.
resourceAvailable
transmitter
,
eventTime
=
self
.
resourceAvailable
.
value
self
.
resourceAvailable
=
self
.
env
.
event
()
self
.
waitForOperator
=
False
#===============================================================
assert
self
.
victim
.
operatorPool
.
checkIfResourceIsAvailable
(),
'there is no available operator to request'
# set the available resource as the currentOperator
currentOperator
=
None
for
operator
in
self
.
victim
.
operatorPool
.
operators
:
if
operator
.
isAssignedTo
()
==
self
.
victim
:
currentOperator
=
operator
break
self
.
victim
.
currentOperator
=
currentOperator
if
not
currentOperator
:
self
.
victim
.
currentOperator
=
self
.
victim
.
operatorPool
.
findAvailableOperator
()
with
self
.
victim
.
operatorPool
.
getResource
(
self
.
victim
.
currentOperator
).
request
()
as
request
:
yield
request
# update the operator workingStation
self
.
victim
.
currentOperator
.
workingStation
=
self
.
victim
self
.
victim
.
printTrace
(
self
.
victim
.
currentOperator
.
objName
,
startWork
=
self
.
victim
.
id
)
# clear the timeWaitForOperatorStarted variable
self
.
timeWaitForOperatorStarted
=
0
# update the time that the operation started
self
.
timeOperationStarted
=
self
.
env
.
now
self
.
victim
.
outputTrace
(
self
.
victim
.
currentOperator
.
name
,
"started work in "
+
self
.
victim
.
objName
)
self
.
victim
.
currentOperator
.
timeLastOperationStarted
=
self
.
env
.
now
#()
# signal the machine that an operator is reserved
if
self
.
victim
.
expectedSignals
[
'brokerIsSet'
]:
self
.
sendSignal
(
receiver
=
self
.
victim
,
signal
=
self
.
victim
.
brokerIsSet
)
# update the schedule of the operator
self
.
victim
.
currentOperator
.
schedule
.
append
({
"station"
:
self
.
victim
,
"entranceTime"
:
self
.
env
.
now
})
# if the victim holds an entity (load is already performed)
if
self
.
victim
.
getActiveObjectQueue
():
activeEntity
=
self
.
victim
.
getActiveObjectQueue
()[
0
]
# update the entity value of the schedule current step dict
if
self
.
victim
.
currentOperator
.
schedule
[
-
1
].
get
(
"entity"
,
None
)
==
None
:
self
.
victim
.
currentOperator
.
schedule
[
-
1
][
"entity"
]
=
activeEntity
# if the entity held by the station has a currentStep
try
:
if
activeEntity
.
currentStep
:
if
activeEntity
.
currentStep
.
get
(
"task_id"
,
None
):
self
.
victim
.
currentOperator
.
schedule
[
-
1
][
"task_id"
]
=
activeEntity
.
currentStep
[
"task_id"
]
except
AttributeError
:
pass
# wait till the processing is over
self
.
expectedSignals
[
'isCalled'
]
=
1
yield
self
.
isCalled
transmitter
,
eventTime
=
self
.
isCalled
.
value
assert
eventTime
==
self
.
env
.
now
,
'the broker should be granted control instantly'
self
.
isCalled
=
self
.
env
.
event
()
assert
self
.
victim
.
operatorPool
.
checkIfResourceIsAvailable
(),
'there is no available operator to request'
# set the available resource as the currentOperator
currentOperator
=
None
for
operator
in
self
.
victim
.
operatorPool
.
operators
:
if
operator
.
isAssignedTo
()
==
self
.
victim
:
currentOperator
=
operator
break
self
.
victim
.
currentOperator
=
currentOperator
if
not
currentOperator
:
self
.
victim
.
currentOperator
=
self
.
victim
.
operatorPool
.
findAvailableOperator
()
with
self
.
victim
.
operatorPool
.
getResource
(
self
.
victim
.
currentOperator
).
request
()
as
request
:
yield
request
if
self
.
victim
.
id
==
'St2M0'
:
print
1
# update the operator workingStation
self
.
victim
.
currentOperator
.
workingStation
=
self
.
victim
self
.
victim
.
printTrace
(
self
.
victim
.
currentOperator
.
objName
,
startWork
=
self
.
victim
.
id
)
# clear the timeWaitForOperatorStarted variable
self
.
timeWaitForOperatorStarted
=
0
# update the time that the operation started
self
.
timeOperationStarted
=
self
.
env
.
now
self
.
victim
.
outputTrace
(
self
.
victim
.
currentOperator
.
name
,
"started work in "
+
self
.
victim
.
objName
)
self
.
victim
.
currentOperator
.
timeLastOperationStarted
=
self
.
env
.
now
#()
# signal the machine that an operator is reserved
if
self
.
victim
.
expectedSignals
[
'brokerIsSet'
]:
self
.
sendSignal
(
receiver
=
self
.
victim
,
signal
=
self
.
victim
.
brokerIsSet
)
# update the schedule of the operator
self
.
victim
.
currentOperator
.
schedule
.
append
({
"station"
:
self
.
victim
,
"entranceTime"
:
self
.
env
.
now
})
# if the victim holds an entity (load is already performed)
if
self
.
victim
.
getActiveObjectQueue
():
activeEntity
=
self
.
victim
.
getActiveObjectQueue
()[
0
]
# update the entity value of the schedule current step dict
if
self
.
victim
.
currentOperator
.
schedule
[
-
1
].
get
(
"entity"
,
None
)
==
None
:
self
.
victim
.
currentOperator
.
schedule
[
-
1
][
"entity"
]
=
activeEntity
# if the entity held by the station has a currentStep
try
:
if
activeEntity
.
currentStep
:
if
activeEntity
.
currentStep
.
get
(
"task_id"
,
None
):
self
.
victim
.
currentOperator
.
schedule
[
-
1
][
"task_id"
]
=
activeEntity
.
currentStep
[
"task_id"
]
except
AttributeError
:
pass
# wait till the processing is over
self
.
expectedSignals
[
'isCalled'
]
=
1
yield
self
.
isCalled
# if self.victim.id=='St2M0':
# print self.env.now, self.victim.id, 'Broker Called 2', self.invokeType
transmitter
,
eventTime
=
self
.
isCalled
.
value
assert
eventTime
==
self
.
env
.
now
,
'the broker should be granted control instantly'
self
.
isCalled
=
self
.
env
.
event
()
# The operator is released (the router is not called in the case of skilled ops that work constantly on the same machine)
if
self
.
invokeType
==
'release'
:
# if self.victim.id=='St2M0':
# print 2
# The operator is released (the router is not called in the case of skilled
# ops that work constantly on the same machine)
if
not
self
.
victim
.
currentOperator
.
operatorDedicatedTo
==
self
.
victim
:
if
not
self
.
victim
.
isOperated
():
# if self.victim.id=='St2M0':
# print 3
# signal the other brokers waiting for the same operators that they are now free
# also signal the stations that were not requested to receive because the operator was occupied
...
...
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