def testExecutionAlias(self):
adm_executionalias = "adm_dummy"
## Default
os.unlink(Admin.FILENAME)
Admin.create(self.cfg.test_dir, None, None, None)
adm = Admin(Admin.FILENAME)
self.assertEqual(adm.getExecutionAlias(), None)
## Set value
adm.setExecutionAlias(adm_executionalias)
self.assertEqual(adm.getExecutionAlias(), adm_executionalias)
## Missing key
adm.me.clear()
self.assertEqual(adm.getExecutionAlias(), None)
def getStatus(jobID):
"""
@param jobID: the url of the job
@type jobID: string
@return: the current status of the job
@rtype: string
@raise MobyleError: if the job has no number or if the job doesn't exist anymore
@raise OSError: if the user is not the owner of the process
"""
from Mobyle.JobState import JobState, normUri
from urlparse import urlparse
from Mobyle.StatusManager import StatusManager
path = normUri(jobID)
protocol, host, path, a, b, c = urlparse(path)
if protocol == "http":
raise NotImplementedError, "trying to querying a distant server"
if path[-9:] == "index.xml":
path = path[:-10]
sm = StatusManager()
oldStatus = sm.getStatus(path)
#'killed' , 'finished' , 'error' the status cannot change anymore
#'building' these jobs have not yet batch number
# ( 'finished' , 'error' , 'killed' , 'building' ):
if not oldStatus.isQueryable():
return oldStatus
else:
adm = Admin(path)
batch = adm.getExecutionAlias()
jobNum = adm.getNumber()
if batch is None or jobNum is None:
return oldStatus
try:
exec_engine = executionLoader(jobID=jobID)
newStatus = exec_engine.getStatus(jobNum)
except MobyleError, err:
u_log.error(str(err), exc_info=True)
raise err
if not newStatus.isKnown():
return oldStatus
if newStatus != oldStatus:
sm.setStatus(path, newStatus)
return newStatus
def isExecuting(jobID):
"""
@param jobID: the url of the job
@type jobID: string
@return True if the job is currently executing ( submitted , running , pending , hold ).
False otherwise ( building, finished , error , killed )
@rtype: boolean
@raise MobyleError: if the job has no number
@raise OSError: if the user is not the owner of the process
"""
from Mobyle.JobState import normUri
from urlparse import urlparse
from Mobyle.StatusManager import StatusManager
path = normUri(jobID)
protocol, host, path, a, b, c = urlparse(path)
if protocol == "http":
raise NotImplementedError, "trying to querying a distant server"
if path[-9:] == "index.xml":
path = path[:-10]
adm = Admin(path)
batch = adm.getExecutionAlias()
jobNum = adm.getNumber()
if batch is None or jobNum is None:
sm = StatusManager()
status = sm.getStatus(path)
if not status.isQueryable():
return False
else:
raise MobyleError("inconsistency in .admin file %s" % path)
try:
execKlass = executionLoader(jobID=jobID)
newStatus = execKlass.getStatus(jobNum)
except MobyleError, err:
u_log.error(str(err), exc_info=True)
raise err
def executionLoader(jobID=None, alias=None, execution_config=None):
assert (
bool(jobID) + bool(alias) + bool(execution_config) == 1
), "please provide either a jobID, an alias or an execution_config"
from Mobyle.ConfigManager import Config
cfg = Config()
if not execution_config:
if jobID:
from Mobyle.JobState import normUri
from urlparse import urlparse
path = normUri(jobID)
protocol, host, path, a, b, c = urlparse(path)
if protocol == "http":
raise NotImplementedError, "trying to instanciate an Execution system from a remote Job"
if path[-9:] == "index.xml":
path = path[:-10]
adm = Admin(path)
alias = adm.getExecutionAlias()
if not alias:
msg = "cant determine the Execution system for %s " % (jobID)
u_log.error(msg)
raise MobyleError(msg)
try:
execution_config = cfg.getExecutionConfigFromAlias(alias)
except KeyError:
msg = "the ExecutionConfig alias %s doesn't match with any alias in Config" % alias
u_log.critical(msg)
raise MobyleError(msg)
klass_name = execution_config.execution_class_name
try:
module = __import__("Mobyle.Execution.%s" % klass_name)
except ImportError, err:
msg = "The Execution.%s module is missing" % klass_name
u_log.critical(msg)
raise MobyleError, msg
