def test_flat(self):
# if input is not iterable, raise TypeError
self.assertRaises(TypeError, common.flat, 1)
# empties stay empty
self.assertEquals(common.flat(''), [])
self.assertEquals(common.flat([]), [])
# strings get split
self.assertEquals(common.flat('test'), ['t', 'e', 's', 't'])
# flat lists stay flat
self.assertEquals(common.flat(['a', 'ab']), ['a', 'ab'])
# nested iterables become flat lists
self.assertEquals(common.flat(['a', ('b', 'c')]), ['a', 'b', 'c'])
def get_possible_ctl_ta(experiment, repn, server, keypair, default_project,
ta_folders, used_control_ids):
exp_id = experiment['accession']
#Build a list of the possible_control experiments
possible_control_experiments = []
for uri in experiment.get('possible_controls'):
possible_control_experiment = common.encoded_get(server + uri, keypair)
target_uri = possible_control_experiment.get('target')
# For now only use controls with no target or target "Control" (i.e. not IgG)
if not target_uri or target_uri.split('/')[2].startswith('Control'):
possible_control_experiments.append(possible_control_experiment)
logging.debug(pprint.pformat(possible_control_experiments))
try:
matching_ta = next(ta for ta in [
get_rep_ta(e, repn, default_project, ta_folders)
for e in possible_control_experiments
] if ta and ta['id'] not in used_control_ids)
except StopIteration:
logging.warning('Failed to find control rep with matching repn')
matching_ta = None
else:
return matching_ta
try:
any_ta = next(ta for ta in common.flat([
get_all_tas(e, default_project, ta_folders)
for e in possible_control_experiments
]) if ta and ta['id'] not in used_control_ids)
except StopIteration:
logging.error('Failed to find any possible control')
return None
else:
return any_ta
def get_possible_ctl_ta(experiment, repn, server, keypair, default_project, ta_folders, used_control_ids):
exp_id = experiment['accession']
#Build a list of the possible_control experiments
possible_control_experiments = []
for uri in experiment.get('possible_controls'):
possible_control_experiment = common.encoded_get(server+uri, keypair)
target_uri = possible_control_experiment.get('target')
# For now only use controls with no target or target "Control" (i.e. not IgG)
if not target_uri or target_uri.split('/')[2].startswith('Control'):
possible_control_experiments.append(possible_control_experiment)
logging.debug(pprint.pformat(possible_control_experiments))
try:
matching_ta = next(ta for ta in [get_rep_ta(e, repn, default_project, ta_folders) for e in possible_control_experiments] if ta and ta['id'] not in used_control_ids)
except StopIteration:
logging.warning('Failed to find control rep with matching repn')
matching_ta = None
else:
return matching_ta
try:
any_ta = next(ta for ta in common.flat([get_all_tas(e, default_project, ta_folders) for e in possible_control_experiments]) if ta and ta['id'] not in used_control_ids)
except StopIteration:
logging.error('Failed to find any possible control')
return None
else:
return any_ta
def get_tas(experiment, server, keypair, default_project, ta_folders):
# tas = {
# 'rep1_ta': {
# 'file_id': "",
# 'project_id': "",
# 'folder': "",
# 'name': "",
# 'paired_end': False,
# 'control_path': "",
# 'enc_repn': 0
#.for each ta_folder get list of TA's in /ta_folder/bams/ENCSR...
#.from this list infer repns from the paths ../bams/ENCSR.../repn*
#.from this list infer the ENCFF's for the fastqs that were used
#for each repn go to the experiment and find all the fastqs for that rep
#if there are different fastq's in the experiment, or different reps, warn
#for each fastq found in the TA filename, find its controlled_by
#if any have controlled_by, all must have controlled_by else error
# gather the list of controlled by and find a TA (anywhere in ta_folders) with those ENCFF's, else error
#else get possible_controls and try to match the repn, else pick one (rememeber it)
# gather the list of fastqs in the possible_controls and find (one) TA with those ENCFF's, else error
exp_id = experiment['accession']
possible_files = []
for base_folder in ta_folders:
if ':' in base_folder:
project_name, path = base_folder.split(':')
project = resolve_project(project_name)
project_id = project.get_id()
project_name += ":"
else:
project_id = default_project
project_name = ""
path = base_folder
if not path.startswith('/'):
path = '/' + path
if not path.endswith('/'):
path += '/'
logging.debug("Looking for TA's in %s %s %s" %
(project_id, project_name, path))
for dxfile in dxpy.find_data_objects(
classname='file',
state='closed',
folder=path + 'bams/%s/' % (exp_id),
project=project_id,
describe=True,
recurse=True,
):
desc = dxfile.get('describe')
if desc.get('name').endswith(('tagAlign', 'tagAlign.gz')):
possible_files.append(desc)
logging.debug('Found %s possible files' % (len(possible_files)))
logging.debug('%s' % ([(f.get('folder'), f.get('name'))
for f in possible_files]))
repns = []
files_to_ignore = []
for f in possible_files:
m = re.search('/rep(\d+)$', f['folder'])
if m:
repn = int(m.group(1))
logging.debug("Matched rep%d" % (repn))
if repn in repns:
logging.warning(
"Ignoring additional rep%d bam, using first found" %
(repn))
files_to_ignore.append(f)
else:
logging.debug("First time finding rep%d" % (repn))
repns.append(repn)
else:
logging.error("Cannot parse rep number from %s" % (f['folder']))
return None
for f in files_to_ignore:
possible_files.remove(f)
logging.debug('Discovered repns %s' % (repns))
if len(repns) != 2:
logging.error("Required to have exactly 2 reps for %s. Found %d: %s" %
(exp_id, len(repns), repns))
return None
tas = {}
used_controls = []
for i, repn in enumerate(repns):
encode_files = [
common.encoded_get(server + '/files/%s/' % (f), keypair)
for f in get_encffs(possible_files[i].get('name'))
]
controlled_by = common.flat(
[f.get('controlled_by') for f in encode_files])
if any(controlled_by):
controlled_by_accessions = list(
set([uri.split('/')[2] for uri in controlled_by if uri]))
controlled_by_ta = get_ta_from_accessions(controlled_by_accessions,
default_project,
ta_folders)
if controlled_by_ta:
controlled_by_ta_name = controlled_by_ta.get('name')
controlled_by_ta_id = controlled_by_ta.get('id')
else:
logging.error(
"%s: Could not find controlled_by_ta for accessions %s" %
(experiment.get('accession'), controlled_by_accessions))
controlled_by_ta_name = None
controlled_by_ta_id = None
else:
#evaluate possible controls
controlled_by_accessions = None
possible_controls = experiment.get('possible_controls')
logging.warning(
'%s: No controlled_by for rep%d, attempting to infer from possible_controls %s'
% (experiment.get('accession'), repn, possible_controls))
if not possible_controls or not any(possible_controls):
logging.error(
'%s: Could not find controlled_by or resolve possible_controls for rep%d'
% (experiment.get('accession'), repn))
controlled_by_ta_name = None
controlled_by_ta_id = None
else:
control_ta = get_possible_ctl_ta(experiment, repn, server,
keypair, default_project,
ta_folders, used_controls)
controlled_by_ta_name = control_ta.get('name')
controlled_by_ta_id = control_ta.get('id')
if controlled_by_ta_id and controlled_by_ta_id in used_controls:
logging.warning('%s: Using same control %s for multiple reps' %
(controlled_by_ta_id, controlled_by_ta_name))
used_controls.append(controlled_by_ta_id)
#if encode repns are 1,2 then let the pipline input rep numbers (1 or 2) be the same.
#Otherwise the mapping is arbitrary, but at least do it with smaller rep number first.
if repn == min(repns):
ta_index = 1
else:
ta_index = 2
tas.update({
'rep%d_ta' % (ta_index): {
'file_id': possible_files[i].get('id'),
'project_id': possible_files[i].get('project'),
'folder': possible_files[i].get('folder'),
'file_name': possible_files[i].get('name'),
'enc_fqs': get_encffs(possible_files[i].get('name')),
'controlled_by': controlled_by_accessions,
'controlled_by_name': controlled_by_ta_name,
'control_id': controlled_by_ta_id,
'enc_repn': repn,
'paired_end': is_paired_end(possible_files[i])
}
})
return tas
def get_tas(experiment, server, keypair, default_project, ta_folders):
# tas = {
# 'rep1_ta': {
# 'file_id': "",
# 'project_id': "",
# 'folder': "",
# 'name': "",
# 'paired_end': False,
# 'control_path': "",
# 'enc_repn': 0
#.for each ta_folder get list of TA's in /ta_folder/bams/ENCSR...
#.from this list infer repns from the paths ../bams/ENCSR.../repn*
#.from this list infer the ENCFF's for the fastqs that were used
#for each repn go to the experiment and find all the fastqs for that rep
#if there are different fastq's in the experiment, or different reps, warn
#for each fastq found in the TA filename, find its controlled_by
#if any have controlled_by, all must have controlled_by else error
# gather the list of controlled by and find a TA (anywhere in ta_folders) with those ENCFF's, else error
#else get possible_controls and try to match the repn, else pick one (rememeber it)
# gather the list of fastqs in the possible_controls and find (one) TA with those ENCFF's, else error
exp_id = experiment['accession']
possible_files = []
for base_folder in ta_folders:
if ':' in base_folder:
project_name, path = base_folder.split(':')
project = resolve_project(project_name)
project_id = project.get_id()
project_name += ":"
else:
project_id = default_project
project_name = ""
path = base_folder
if not path.startswith('/'):
path = '/' + path
if not path.endswith('/'):
path += '/'
logging.debug(
"Looking for TA's in %s %s %s" % (project_id, project_name, path))
for dxfile in dxpy.find_data_objects(
classname='file',
state='closed',
folder=path + 'bams/%s/' %(exp_id),
project=project_id,
describe=True,
recurse=True,
):
desc = dxfile.get('describe')
if desc.get('name').endswith(('tagAlign', 'tagAlign.gz')):
possible_files.append(desc)
logging.debug('Found %s possible files' %(len(possible_files)))
logging.debug('%s' %([(f.get('folder'),f.get('name')) for f in possible_files]))
repns = []
files_to_ignore = []
for f in possible_files:
m = re.search('/rep(\d+)$',f['folder'])
if m:
repn = int(m.group(1))
logging.debug("Matched rep%d" %(repn))
if repn in repns:
logging.warning("Ignoring additional rep%d bam, using first found" %(repn))
files_to_ignore.append(f)
else:
logging.debug("First time finding rep%d" %(repn))
repns.append(repn)
else:
logging.error("Cannot parse rep number from %s" %(f['folder']))
return None
for f in files_to_ignore:
possible_files.remove(f)
logging.debug('Discovered repns %s' %(repns))
if len(repns) != 2:
logging.error("Required to have exactly 2 reps for %s. Found %d: %s" %(exp_id, len(repns), repns))
return None
tas = {}
used_controls = []
for i, repn in enumerate(repns):
encode_files = [common.encoded_get(server+'/files/%s/' %(f), keypair) for f in get_encffs(possible_files[i].get('name'))]
controlled_by = common.flat([f.get('controlled_by') for f in encode_files])
if any(controlled_by):
controlled_by_accessions = list(set([uri.split('/')[2] for uri in controlled_by if uri]))
controlled_by_ta = get_ta_from_accessions(controlled_by_accessions, default_project, ta_folders)
if controlled_by_ta:
controlled_by_ta_name = controlled_by_ta.get('name')
controlled_by_ta_id = controlled_by_ta.get('id')
else:
logging.error("%s: Could not find controlled_by_ta for accessions %s" %(experiment.get('accession'), controlled_by_accessions))
controlled_by_ta_name = None
controlled_by_ta_id = None
else:
#evaluate possible controls
controlled_by_accessions = None
possible_controls = experiment.get('possible_controls')
logging.warning('%s: No controlled_by for rep%d, attempting to infer from possible_controls %s' %(experiment.get('accession'), repn, possible_controls))
if not possible_controls or not any(possible_controls):
logging.error('%s: Could not find controlled_by or resolve possible_controls for rep%d' %(experiment.get('accession'), repn))
controlled_by_ta_name = None
controlled_by_ta_id = None
else:
control_ta = get_possible_ctl_ta(experiment, repn, server, keypair, default_project, ta_folders, used_controls)
controlled_by_ta_name = control_ta.get('name')
controlled_by_ta_id = control_ta.get('id')
if controlled_by_ta_id and controlled_by_ta_id in used_controls:
logging.warning('%s: Using same control %s for multiple reps' %(controlled_by_ta_id, controlled_by_ta_name))
used_controls.append(controlled_by_ta_id)
#if encode repns are 1,2 then let the pipline input rep numbers (1 or 2) be the same.
#Otherwise the mapping is arbitrary, but at least do it with smaller rep number first.
if repn == min(repns):
ta_index = 1
else:
ta_index = 2
tas.update(
{'rep%d_ta' %(ta_index): {
'file_id': possible_files[i].get('id'),
'project_id': possible_files[i].get('project'),
'folder': possible_files[i].get('folder'),
'file_name': possible_files[i].get('name'),
'enc_fqs': get_encffs(possible_files[i].get('name')),
'controlled_by': controlled_by_accessions,
'controlled_by_name': controlled_by_ta_name,
'control_id': controlled_by_ta_id,
'enc_repn': repn,
'paired_end': is_paired_end(possible_files[i])
}
}
)
return tas
