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Łukasz Nowak
slapos.toolbox
Commits
d3cd5e31
Commit
d3cd5e31
authored
Aug 31, 2012
by
Rafael Monnerat
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Implement much more network tolerant RPC call.
parent
9bc65393
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1
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with
7 additions
and
10 deletions
+7
-10
slapos/agent/agent.py
slapos/agent/agent.py
+7
-10
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slapos/agent/agent.py
View file @
d3cd5e31
...
@@ -14,6 +14,7 @@ import slapos.slap
...
@@ -14,6 +14,7 @@ import slapos.slap
from
slapos.grid.utils
import
setRunning
,
setFinished
from
slapos.grid.utils
import
setRunning
,
setFinished
from
erp5.util.taskdistribution
import
TaskDistributionTool
,
RPCRetry
from
erp5.util.taskdistribution
import
TaskDistributionTool
,
RPCRetry
from
erp5.util.taskdistribution
import
SAFE_RPC_EXCEPTION_LIST
from
erp5.util.taskdistribution
import
SAFE_RPC_EXCEPTION_LIST
class
AutoSTemp
(
object
):
class
AutoSTemp
(
object
):
"""
"""
Create a self-destructing temporary file.
Create a self-destructing temporary file.
...
@@ -95,29 +96,25 @@ class x509Transport(xmlrpclib.Transport):
...
@@ -95,29 +96,25 @@ class x509Transport(xmlrpclib.Transport):
class
TestTimeout
(
Exception
):
class
TestTimeout
(
Exception
):
pass
pass
MAX_RETRY_ON_NETWORK_FAILURE
=
10
DELAY_BETWEEN_RETRY
=
10
# Simple decorator to prevent raise due small
# Simple decorator to prevent raise due small
# network failures.
# network failures.
def
retryOnNetworkFailure
(
func
):
def
retryOnNetworkFailure
(
func
):
def
wrapper
(
*
args
,
**
kwargs
):
def
wrapper
(
*
args
,
**
kwargs
):
for
count
in
range
(
MAX_RETRY_ON_NETWORK_FAILURE
):
retry_time
=
64
while
True
:
try
:
try
:
return
func
(
*
args
,
**
kwargs
)
return
func
(
*
args
,
**
kwargs
)
except
SAFE_RPC_EXCEPTION_LIST
,
e
:
except
SAFE_RPC_EXCEPTION_LIST
,
e
:
print
"Network failure (%s): %s , %s"
%
(
count
,
sys
.
exc_info
(),
e
)
print
'Network failure: %s , %s'
%
(
sys
.
exc_info
(),
e
)
time
.
sleep
(
DELAY_BETWEEN_RETRY
)
# Last try should raise normally
print
'Retry method %s in %i seconds'
%
(
func
,
retry_time
)
return
func
(
*
args
,
**
kwargs
)
time
.
sleep
(
retry_time
)
retry_time
+=
retry_time
>>
1
wrapper
.
__name__
=
func
.
__name__
wrapper
.
__name__
=
func
.
__name__
wrapper
.
__doc__
=
func
.
__doc__
wrapper
.
__doc__
=
func
.
__doc__
return
wrapper
return
wrapper
class
SoftwareReleaseTester
(
RPCRetry
):
class
SoftwareReleaseTester
(
RPCRetry
):
deadline
=
None
deadline
=
None
latest_state
=
None
latest_state
=
None
...
...
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