def search_prod_req_tags(self, req, ins, tags, pipeline):
if req.dest in self.extra_data:
val = self.extra_data[req.dest]
content = load(req.type, val)
return StoredProduct(id=0, tags={}, content=content)
else:
return self.search_prod_type_tags(req.type, ins, tags, pipeline)
def search_prod_type_tags(self, tipo, ins, tags, pipeline):
"""Returns the first coincidence..."""
_logger.debug('query search_prod_type_tags type=%s instrument=%s tags=%s pipeline=%s',
tipo, ins, tags, pipeline)
# drp = self.drps.query_by_name(ins)
label = tipo.name()
# print('search prod', tipo, ins, tags, pipeline)
session = self.session
# FIXME: and instrument == ins
res = session.query(DataProduct).filter(DataProduct.datatype == label).order_by(DataProduct.priority.desc())
_logger.debug('requested tags are %s', tags)
for prod in res:
pt = {}
# TODO: facts should be a dictionary
for key, val in prod.facts.items():
pt[val.key] = val.value
# print('product ', prod.id, 'tags', pt)
_logger.debug('found value with id %d', prod.id)
_logger.debug('product tags are %s', pt)
if tags_are_valid(pt, tags):
_logger.debug('tags are valid, return product, id=%s', prod.id)
_logger.debug('content is %s', prod.contents)
# this is a valid product
return StoredProduct(id=prod.id,
content=load(tipo, os.path.join(self.basedir, prod.contents)),
tags=pt
)
_logger.debug('tags are in valid')
else:
_logger.debug('query search_prod_type_tags, no result found')
msg = 'type %s compatible with tags %r not found' % (label, tags)
raise NoResultFound(msg)
def search_param_req(self, req, instrument, mode, pipeline):
key = req.dest
_logger.debug('search for instrument %s, req %s',
instrument, req)
try:
param = self._reqs['requirements'][key]
content = storage.load(req.type, param)
except KeyError:
raise NoResultFound("key %s not found" % key)
return StoredParameter(content)
def search_prod_req_tags(self, req, ins, tags, pipeline):
"""Returns the first coincidence..."""
_logger.debug('search for instrument %s, req %s with tags %s',
ins, req, tags)
key = req.dest
try:
product = self._reqs['requirements'][key]
content = storage.load(req.type, product)
except KeyError:
raise NoResultFound("key %s not found" % key)
return StoredProduct(id=-1, content=content, tags={})
def search_product(self, name, tipo, obsres, options=None):
# returns StoredProduct
ins = obsres.instrument
tags = obsres.tags
pipeline = obsres.pipeline
if name in self.extra_data:
val = self.extra_data[name]
content = load(tipo, val)
return StoredProduct(id=0, tags={}, content=content)
else:
return self.search_prod_type_tags(tipo, ins, tags, pipeline)
def search_param_req_tags(self, req, instrument, mode, tags, pipeline):
req_table_ins = self.req_table.get(instrument, {})
req_table_insi_pipe = req_table_ins.get(pipeline, {})
mode_list = req_table_insi_pipe.get(mode, [])
if req.dest in self.extra_data:
value = self.extra_data[req.dest]
content = StoredParameter(value)
return content
else:
for prod in mode_list:
pn = prod['name']
pt = prod['tags']
if pn == req.dest and tags_are_valid(pt, tags):
# We have found the result, no more checks
value = load(req.type, prod['content'])
content = StoredParameter(value)
return content
else:
msg = 'name %s compatible with tags %r not found' % (req.dest, tags)
raise NoResultFound(msg)
def search_prod_type_tags(self, tipo, ins, tags, pipeline):
"""Returns the first coincidence..."""
klass = tipo.__class__
drp = self.drps.query_by_name(ins)
label = product_label(drp, klass)
# search results of these OBs
for prod in self.prod_table[ins]:
pk = prod['type']
pt = prod['tags']
if pk == label and tags_are_valid(pt, tags):
# this is a valid product
# We have found the result, no more checks
# Make a copy
rprod = dict(prod)
rprod['content'] = load(tipo, prod['content'])
return StoredProduct(**rprod)
else:
msg = 'type %s compatible with tags %r not found' % (klass, tags)
raise NoResultFound(msg)
def search_result_relative(self, name, tipo, obsres, mode, field, node, options=None):
# So, if node is children, I have to obtain
session = self.session
if node == 'children':
print('obtain', field, 'from all the children of', obsres.taskid)
res = session.query(DataProcessingTask).filter_by(id=obsres.taskid).one()
result = []
for child in res.children:
# this can be done better...
nodes = session.query(ReductionResult).filter_by(task_id=child.id).first()
# this surely can be a mapping instead of a list
for prod in nodes.values:
if prod.name == field:
st = StoredProduct(
id=prod.id,
content=load(DataFrameType(), os.path.join(self.basedir, prod.contents)),
tags={}
)
result.append(st)
break
return result
elif node == 'prev':
print('obtain', field, 'from the previous node to', obsres.taskid)
res = session.query(DataProcessingTask).filter_by(id=obsres.taskid).one()
# inspect children of my parent
parent = res.parent
if parent:
print([child for child in parent.children])
raise NoResultFound
else:
# Im top level, no previous
raise NoResultFound
else:
pass # print(dest, type, obsres, mode, field, node)
