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cpp-libs
Actor Framework
Commits
823b722f
Commit
823b722f
authored
May 16, 2012
by
Dominik Charousset
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fixed scala benchmark
parent
98e2a20a
Changes
1
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1 changed file
with
113 additions
and
89 deletions
+113
-89
benchmarks/Distributed.scala
benchmarks/Distributed.scala
+113
-89
No files found.
benchmarks/Distributed.scala
View file @
823b722f
...
...
@@ -4,6 +4,10 @@ import scala.actors.{Actor, AbstractActor, OutputChannel}
import
scala.actors.remote.RemoteActor
import
scala.actors.remote.RemoteActor._
import
scala.actors.remote.Node
import
scala.actors.TIMEOUT
import
scala.annotation.tailrec
import
com.typesafe.config.ConfigFactory
import
Console.println
...
...
@@ -11,9 +15,10 @@ import Console.println
case
object
Done
case
object
OkTimeout
case
class
Error
(
msg
:
String
,
token
:
String
)
case
class
KickOff
(
value
:
Int
)
case
class
Ping
(
value
:
Int
)
case
class
Pong
(
value
:
Int
)
case
class
KickOff
(
value
:
Int
)
case
class
Ok
(
token
:
String
)
case
class
AddPong
(
path
:
String
,
token
:
String
)
...
...
@@ -34,18 +39,28 @@ object global {
val
latch
=
new
java
.
util
.
concurrent
.
CountDownLatch
(
1
)
}
class
PingActor
(
parent
:
OutputChannel
[
Any
],
pong
:
OutputChannel
[
Any
])
extends
Actor
{
override
def
act
()
=
react
{
class
PingActor
(
parent
:
OutputChannel
[
Any
],
pongs
:
List
[
OutputChannel
[
Any
]])
extends
Actor
{
var
left
=
pongs
.
length
private
def
recvLoop
:
Nothing
=
react
{
case
Pong
(
0
)
=>
{
parent
!
Done
if
(
left
>
1
)
{
left
-=
1
recvLoop
}
}
case
Pong
(
value
)
=>
{
reply
(
Ping
(
value
-
1
)
)
act
sender
!
Ping
(
value
-
1
)
recvLoop
}
}
override
def
act
()
=
react
{
case
KickOff
(
value
)
=>
{
pong
!
Ping
(
value
)
act
pong
s
.
foreach
(
x
=>
x
!
Ping
(
value
)
)
recvLoop
}
}
}
...
...
@@ -53,49 +68,56 @@ class PingActor(parent: OutputChannel[Any], pong: OutputChannel[Any]) extends Ac
class
DelayActor
(
msec
:
Long
,
parent
:
AbstractActor
,
msg
:
Any
)
extends
Actor
{
override
def
act
()
{
reactWithin
(
msec
)
{
case
scala
.
actors
.
TIMEOUT
=>
parent
!
msg
case
TIMEOUT
=>
parent
!
msg
}
}
}
class
ServerActor
(
port
:
Int
)
extends
Actor
{
private
var
pongs
:
List
[(
String
,
OutputChannel
[
Any
])]
=
Nil
private
var
pendingPongs
:
List
[(
String
,
AbstractActor
,
OutputChannel
[
Any
]
,
String
)]
=
Nil
type
PeerList
=
List
[(
String
,
OutputChannel
[
Any
])]
type
PendingPeerList
=
List
[(
String
,
AbstractActor
,
OutputChannel
[
Any
]
,
String
)]
type
PListPair
=
(
PeerList
,
PendingPeerList
)
final
def
msgLoop
()
:
Nothing
=
react
{
private
def
recv
(
peers
:
PListPair
)
:
PListPair
=
receive
{
case
Ping
(
value
)
=>
{
reply
(
Pong
(
value
)
)
msgLoop
sender
!
Pong
(
value
)
peers
}
case
Hello
(
token
)
=>
{
sender
!
Olleh
(
token
)
msgLoop
peers
}
case
Olleh
(
token
)
=>
{
pe
ndingPongs
.
filter
(
x
=>
x
match
{
case
(
path
,
pong
,
ping
,
`token`
)
=>
{
pe
ers
.
_2
.
find
(
x
=>
x
.
_4
==
token
)
match
{
case
Some
((
path
,
pong
,
ping
,
_
)
)
=>
{
ping
!
Ok
(
token
)
pongs
=
(
path
,
pong
)
::
pongs
true
//println("recv[" + peers + "]: received Olleh from " + path)
((
path
,
pong
)
::
peers
.
_1
,
peers
.
_2
.
filterNot
(
y
=>
y
.
_4
==
token
))
}
case
None
=>
{
peers
}
}
case
_
=>
false
})
msgLoop
}
case
PongDidNotRespond
(
pong
)
=>
{
pendingPongs
.
filter
(
x
=>
x
match
{
case
(
_
,
`pong`
,
ping
,
token
)
=>
{
ping
!
Error
(
pong
+
" did not respond within 5 seconds"
,
token
)
true
peers
.
_2
.
find
(
x
=>
x
.
_2
==
pong
)
match
{
case
Some
((
path
,
_
,
ping
,
token
))
=>
{
//println("recv[" + peers + "]: " + path + " did not respond")
ping
!
Error
(
path
+
" did not respond within 5 seconds"
,
token
)
(
peers
.
_1
,
peers
.
_2
.
filterNot
(
y
=>
y
.
_2
==
pong
))
}
case
None
=>
{
peers
}
}
case
_
=>
false
})
msgLoop
}
case
AddPong
(
path
,
token
)
=>
{
if
(
pongs
.
exists
(
x
=>
x
.
_1
==
path
))
{
//println("received AddPong(" + path + ", " + token + ")")
if
(
peers
.
_1
.
exists
(
x
=>
x
.
_1
==
path
))
{
sender
!
Ok
(
token
)
//println("recv[" + peers + "]: " + path + " cached (replied 'Ok')")
peers
}
else
{
try
{
...
...
@@ -103,94 +125,95 @@ class ServerActor(port: Int) extends Actor {
case
Array
(
node
,
port
)
=>
{
val
pong
=
select
(
new
Node
(
node
,
port
.
toInt
),
'Pong
)
(
new
DelayActor
(
5000
,
Actor
.
self
,
PongDidNotRespond
(
pong
))).
start
pendingPongs
=
(
path
,
pong
,
sender
,
token
)
::
pendingPongs
pong
!
Hello
(
token
)
//println("recv[" + peers + "]: sent 'Hello' to " + path)
(
peers
.
_1
,
(
path
,
pong
,
sender
,
token
)
::
peers
.
_2
)
}
}
}
catch
{
case
e
=>
{
// catches match error and integer conversion failure
reply
(
Error
(
e
.
toString
,
token
))
sender
!
Error
(
e
.
toString
,
token
)
peers
}
}
}
msgLoop
}
case
KickOff
(
value
)
=>
{
val
client
=
sender
pongs
.
foreach
(
x
=>
(
new
PingActor
(
client
,
x
.
_2
)).
start
()
!
KickOff
(
value
)
)
msgLoop
(
new
PingActor
(
sender
,
peers
.
_1
.
map
(
x
=>
x
.
_2
))).
start
!
KickOff
(
value
)
//println("recv[" + peers + "]: KickOff(" + value + ")"
)
peers
}
}
@tailrec
private
def
recvLoop
(
peers
:
PListPair
)
:
Nothing
=
{
recvLoop
(
recv
(
peers
))
}
override
def
act
()
{
RemoteActor
.
classLoader
=
getClass
().
getClassLoader
alive
(
port
)
register
(
'Pong
,
Actor
.
self
)
msgLoop
recvLoop
((
Nil
,
Nil
))
}
}
class
ClientActor
extends
Actor
{
private
var
left
:
Int
=
0
private
var
numPings
:
Int
=
0
private
var
pongs
:
List
[
AbstractActor
]
=
Nil
private
var
tokens
:
List
[
String
]
=
Nil
def
collectDoneMessages
()
:
Nothing
=
react
{
case
Done
=>
{
if
(
left
>
1
)
{
left
-=
1
collectDoneMessages
class
ClientActor
(
pongPaths
:
List
[
RemoteActorPath
],
numPings
:
Int
)
extends
Actor
{
override
def
act
()
=
{
RemoteActor
.
classLoader
=
getClass
().
getClassLoader
val
pongs
=
pongPaths
.
map
(
x
=>
{
val
pong
=
select
(
new
Node
(
x
.
host
,
x
.
port
),
'Pong
)
pongPaths
.
foreach
(
y
=>
{
if
(
x
!=
y
)
{
val
token
=
x
.
uri
+
" -> "
+
y
.
uri
pong
!
AddPong
(
y
.
uri
,
token
)
}
})
pong
})
def
receiveOkMessage
(
receivedTokens
:
List
[
String
])
:
List
[
String
]
=
{
receiveWithin
(
10
*
1000
)
{
case
Ok
(
token
)
=>
{
token
::
receivedTokens
}
case
TIMEOUT
=>
{
throw
new
RuntimeException
(
"no Ok within 10sec.\nreceived tokens:\n"
+
receivedTokens
.
reduceLeft
(
_
+
"\n"
+
_
))
}
def
collectOkMessages
()
:
Nothing
=
react
{
}
}
def
collectOkMessages
(
left
:
Int
,
receivedTokens
:
List
[
String
])
:
Unit
=
{
if
(
left
>
1
)
collectOkMessages
(
left
-
1
,
receiveOkMessage
(
receivedTokens
))
}
collectOkMessages
(
pongs
.
length
*
(
pongs
.
length
-
1
),
Nil
)
// collect ok messages
var
receivedTokens
:
List
[
String
]
=
Nil
for
(
_
<-
1
until
(
pongs
.
length
*
(
pongs
.
length
-
1
)))
{
receiveWithin
(
10
*
1000
)
{
case
Ok
(
token
)
=>
{
tokens
=
token
::
tokens
if
(
tokens
.
length
==
left
)
{
pongs
.
foreach
(
x
=>
x
!
KickOff
(
numPings
))
collectDoneMessages
}
else
{
collectOkMessages
receivedTokens
=
token
::
receivedTokens
}
case
TIMEOUT
=>
{
println
(
"no Ok within 10sec."
)
println
(
"received tokens: "
+
receivedTokens
)
System
.
exit
(
1
)
}
case
NoTokenReceived
(
token
)
=>
{
//println("NoTokenReceived("+token+")")
if
(!
tokens
.
contains
(
token
))
{
println
(
"Error: "
+
token
+
" did not respond within 10 seconds"
)
}
}
case
Error
(
what
,
token
)
=>
{
println
(
"Error [from "
+
token
+
"]: "
+
what
)
// kickoff
pongs
.
foreach
(
x
=>
x
!
KickOff
(
numPings
))
// collect done messages
for
(
_
<-
1
until
(
pongs
.
length
*
(
pongs
.
length
-
1
)))
{
receiveWithin
(
30
*
60
*
1000
)
{
case
Done
=>
{
}
case
TIMEOUT
=>
{
println
(
"no Done within 30min"
)
System
.
exit
(
1
)
}
override
def
act
()
=
{
RemoteActor
.
classLoader
=
getClass
().
getClassLoader
()
react
{
case
RunClient
(
pongPaths
,
numPings
)
=>
{
this
.
numPings
=
numPings
pongs
=
pongPaths
.
map
(
x
=>
{
//println("select pong ...")
val
pong
=
select
(
new
Node
(
x
.
host
,
x
.
port
),
'Pong
)
pongPaths
.
foreach
(
y
=>
if
(
x
!=
y
)
{
//println("send AddPong")
pong
!
AddPong
(
y
.
uri
,
x
.
uri
)
//println("spawn DelayActor")
(
new
DelayActor
(
10000
,
Actor
.
self
,
NoTokenReceived
(
x
.
uri
))).
start
})
pong
})
left
=
pongs
.
length
*
(
pongs
.
length
-
1
)
collectOkMessages
}
}
}
}
class
PingAkkaActor
(
parent
:
AkkaActorRef
,
pong
:
AkkaActorRef
)
extends
AkkaActor
{
...
...
@@ -372,7 +395,8 @@ object DistributedClientApp {
}
case
Nil
=>
numPings
match
{
case
Some
(
x
)
=>
{
(
new
ClientActor
).
start
!
RunClient
(
pongs
,
x
)
if
(
pongs
.
length
<
2
)
throw
new
RuntimeException
(
"at least two hosts required"
)
(
new
ClientActor
(
pongs
,
x
)).
start
}
case
None
=>
{
throw
new
RuntimeException
(
"no \"num_pings\" found"
)
...
...
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