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# Copyright 2013-2015 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import uuid
from collections import OrderedDict, Counter
from copy import copy
from datetime import datetime, timedelta
from wa.framework.configuration.core import Status
class RunInfo(object):
"""
Information about the current run, such as its unique ID, run
time, etc.
"""
@staticmethod
def from_pod(pod):
uid = pod.pop('uuid')
duration = pod.pop('duration')
if uid is not None:
uid = uuid.UUID(uid)
instance = RunInfo(**pod)
instance.uuid = uid
instance.duration = duration if duration is None else\
timedelta(seconds=duration)
return instance
def __init__(self, run_name=None, project=None, project_stage=None,
start_time=None, end_time=None, duration=None):
self.uuid = uuid.uuid4()
self.run_name = None
self.project = None
self.project_stage = None
self.start_time = None
self.end_time = None
self.duration = None
def to_pod(self):
d = copy(self.__dict__)
d['uuid'] = str(self.uuid)
if self.duration is None:
d['duration'] = self.duration
else:
d['duration'] = self.duration.total_seconds()
return d
class RunState(object):
"""
Represents the state of a WA run.
"""
@staticmethod
def from_pod(pod):
instance = RunState()
instance.status = Status(pod['status'])
instance.timestamp = pod['timestamp']
jss = [JobState.from_pod(j) for j in pod['jobs']]
instance.jobs = OrderedDict(((js.id, js.iteration), js) for js in jss)
return instance
@property
def num_completed_jobs(self):
return sum(1 for js in self.jobs.itervalues()
if js.status > Status.RUNNING)
def __init__(self):
self.jobs = OrderedDict()
self.status = Status.NEW
self.timestamp = datetime.utcnow()
def add_job(self, job):
job_state = JobState(job.id, job.label, job.iteration, job.status)
self.jobs[(job_state.id, job_state.iteration)] = job_state
def update_job(self, job):
state = self.jobs[(job.id, job.iteration)]
state.status = job.status
state.timestamp = datetime.utcnow()
def get_status_counts(self):
counter = Counter()
for job_state in self.jobs.itervalues():
counter[job_state.status] += 1
return counter
def to_pod(self):
return OrderedDict(
status=str(self.status),
timestamp=self.timestamp,
jobs=[j.to_pod() for j in self.jobs.itervalues()],
)
class JobState(object):
@staticmethod
def from_pod(pod):
instance = JobState(pod['id'], pod['label'], pod['iteration'], Status(pod['status']))
instance.retries = pod['retries']
instance.timestamp = pod['timestamp']
return instance
@property
def output_name(self):
return '{}-{}-{}'.format(self.id, self.label, self.iteration)
def __init__(self, id, label, iteration, status):
self.id = id
self.label = label
self.iteration = iteration
self.status = status
self.retries = 0
self.timestamp = datetime.utcnow()
def to_pod(self):
return OrderedDict(
id=self.id,
label=self.label,
iteration=self.iteration,
status=str(self.status),
retries=0,
timestamp=self.timestamp,
)
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