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from opendc.models.trace import Trace
from opendc.models.task import Task
from opendc.util import database, exceptions
from opendc.util.rest import Response
def GET(request):
"""Get this Trace's Tasks."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path = {
'traceId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Trace and make sure it exists
trace = Trace.from_primary_key((request.params_path['traceId'],))
if not trace.exists():
return Response(404, '{} not found.'.format(trace))
# Get and return the Tasks
tasks = Task.query('trace_id', request.params_path['traceId'])
return Response(
200,
'Successfully retrieved Tasks for {}.'.format(trace),
[x.to_JSON() for x in tasks]
)
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