def create(main_parser, args):
if re.search(r'[^A-Za-z0-9_-]', args.db_name) is not None:
main_parser.error('Database name must only contain letters, numbers, '
'dashes and underscores.')
try:
conn = _get_root_connection(args.db_host, args.admin_user,
args.admin_pass)
db_user = args.db_user or args.db_name
if args.db_pass:
db_pass = args.db_pass
else:
db_pass = ''.join(
random.choice(string.ascii_uppercase + string.ascii_lowercase +
string.digits) for _ in range(10))
with conn.cursor() as cursor:
logger.info('Creating user "{}"'.format(db_user))
existing_password = _create_user_if_not_exists(conn, '%', db_user,
db_pass)
if existing_password is not None:
if not args.db_pass:
logger.warning(
'User {} already exists. To generate the '
'configuration file, you must enter it\'s '
'password.'.format(db_user)
)
db_pass = _get_user_pass(conn, args.db_host, db_user,
existing_password)
else:
db_pass = args.db_pass
logger.info('Creating database "{}"'.format(args.db_name))
cursor.execute('CREATE DATABASE {}'.format(args.db_name))
cursor.execute(
'GRANT ALL PRIVILEGES ON {}.* TO \'{}\'@\'%\''.format(
args.db_name, db_user))
config_path = os.path.join(args.config_dir, '{}.json'.format(
args.db_name))
logger.info('Creating config at {}'.format(config_path))
with open(config_path, 'w+') as fh:
json.dump({
'host': args.db_host,
'database': args.db_name,
'username': db_user,
'password': db_pass
}, fh, sort_keys=True, indent=4, separators=(',', ': '))
logger.info('Initializing tables')
config.init_db(config_path)
logger.info('Success!')
return True
except Exception as e:
logger.error(e)
return False
def run_sample_stats(session, args):
np.seterr(all='raise')
mod_log.make_mod('sample_stats',
session=session,
commit=True,
info=vars(args))
if args.sample_ids is None:
samples = map(lambda s: s.id, session.query(Sample.id).all())
else:
samples = args.sample_ids
if args.force:
q = session.query(SampleStats).filter(
SampleStats.sample_id.in_(samples))
q.delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
for sample_id in samples:
_queue_tasks(session, sample_id, args.force, tasks)
for i in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(SampleStatsWorker(session))
tasks.start()
session.commit()
def run_sample_stats(session, args):
np.seterr(all='raise')
mod_log.make_mod('sample_stats', session=session, commit=True,
info=vars(args))
if args.sample_ids is None:
samples = [s.id for s in session.query(Sample.id)]
else:
samples = args.sample_ids
if args.force:
q = session.query(SampleStats).filter(
SampleStats.sample_id.in_(samples))
q.delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
for sample_id in samples:
_queue_tasks(session, sample_id, args.force, tasks)
for i in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(SampleStatsWorker(session))
tasks.start()
session.commit()
session.close()
def run_clearcut(session, args):
if args.clone_ids is not None:
clones = session.query(Clone.id).filter(
Clone.id.in_(args.clone_ids))
else:
if args.subject_ids is not None:
clones = session.query(Clone.id).filter(
Clone.subject_id.in_(args.subject_ids))
else:
clones = session.query(Clone.id)
if not args.force:
clones = clones.filter(Clone.tree.is_(None))
clones = [c.id for c in clones]
mod_log.make_mod('clone_tree', session=session, commit=True,
info=vars(args))
tasks = concurrent.TaskQueue()
logger.info('Creating task queue for clones')
for clone_id in clones:
tasks.add_task(clone_id)
for _ in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(LineageWorker(
session, get_newick,
args.min_mut_copies, args.min_mut_samples,
args.min_seq_copies,
args.min_seq_samples,
args.exclude_stops,
args.full_seq,
post_tree_hook=minimize_tree))
tasks.start()
def run_clones(session, args):
"""Runs the clone-assignment pipeline stage.
:param Session session: The database session
:param Namespace args: The arguments passed to the command
"""
if args.subject_ids is None:
subject_ids = [s.id for s in session.query(Subject.id)]
else:
subject_ids = args.subject_ids
mod_log.make_mod('clones', session=session, commit=True, info=vars(args))
if args.regen:
logger.info('Deleting existing clones')
session.query(Clone).filter(
Clone.subject_id.in_(subject_ids)
).delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
logger.info('Generating task queue for subject {}'.format(
subject_id))
buckets = session.query(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions,
Sequence._deletions
).filter(
Sequence.subject_id == subject_id,
Sequence.clone_id.is_(None)
).group_by(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions,
Sequence._deletions
)
for bucket in buckets:
if not args.gene or bucket.v_gene.startswith(args.gene):
tasks.add_task(bucket)
logger.info('Generated {} total tasks'.format(tasks.num_tasks()))
methods = {
'similarity': SimilarityClonalWorker,
'lineage': LineageClonalWorker,
}
for i in range(0, min(tasks.num_tasks(), args.nproc)):
worker = methods[args.method](
config.init_db(args.db_config), **args.__dict__
)
tasks.add_worker(worker)
tasks.start()
if args.subclones:
run_subclones(session, subject_ids, args)
else:
logger.info('Skipping subclones')
push_clone_ids(session)
session.commit()
def run_clones(session, args):
"""Runs the clone-assignment pipeline stage.
:param Session session: The database session
:param Namespace args: The arguments passed to the command
"""
if args.subject_ids is None:
subject_ids = map(lambda s: s.id, session.query(Subject.id).all())
else:
subject_ids = args.subject_ids
mod_log.make_mod('clones', session=session, commit=True, info=vars(args))
if args.regen:
logger.info('Deleting existing clones')
session.query(Clone).filter(
Clone.subject_id.in_(subject_ids)
).delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
logger.info('Generating task queue for subject {}'.format(
subject_id))
buckets = session.query(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions,
Sequence._deletions
).filter(
Sequence.subject_id == subject_id,
Sequence.clone_id.is_(None)
).group_by(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions,
Sequence._deletions
)
for bucket in buckets:
tasks.add_task(bucket)
logger.info('Generated {} total tasks'.format(tasks.num_tasks()))
methods = {
'similarity': SimilarityClonalWorker,
'tcells': TCellClonalWorker,
'lineage': LineageClonalWorker,
}
for i in range(0, min(tasks.num_tasks(), args.nproc)):
worker = methods[args.method](
config.init_db(args.db_config), **args.__dict__
)
tasks.add_worker(worker)
tasks.start()
if args.subclones:
run_subclones(session, subject_ids, args)
else:
logger.info('Skipping subclones')
push_clone_ids(session)
session.commit()
def run_selection_pressure(session, args):
mod_log.make_mod('clone_pressure',
session=session,
commit=True,
info=vars(args))
if args.clone_ids is not None:
clones = args.clone_ids
elif args.subject_ids is not None:
clones = map(
lambda c: c.id,
session.query(Clone.id).filter(
Clone.subject_id.in_(args.subject_ids)).all())
else:
clones = map(lambda c: c.id, session.query(Clone.id).all())
clones.sort()
tasks = concurrent.TaskQueue()
logger.info('Creating task queue to calculate selection pressure for {} '
'clones.'.format(len(clones)))
for cid in clones:
tasks.add_task(cid)
for i in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(
SelectionPressureWorker(session, args.baseline_path, args.temp,
args.regen, args.thresholds))
tasks.start()
def _wrapper(*args, **kwargs):
session = config.init_db(db_config)
try:
return f(session, *args, **kwargs)
except Exception:
raise
finally:
session.close()
def run_collapse(session, args):
mod_log.make_mod('collapse', session=session, commit=True,
info=vars(args))
subject_ids = []
subjects = (args.subject_ids or [e.id for e in session.query(Subject.id)])
for subject in subjects:
if session.query(Sample).filter(
Sample.subject_id == subject,
~exists().where(
SequenceCollapse.sample_id == Sample.id
)).first() is None:
logger.info('Subject {} already collapsed. Skipping.'.format(
subject))
else:
logger.info('Resetting collapse info for subject {}'.format(
subject))
samples = session.query(Sample).filter(
Sample.subject_id == subject
)
for sample in samples:
session.query(SequenceCollapse).filter(
SequenceCollapse.sample_id == sample.id
).delete(synchronize_session=False)
sample.sample_stats = []
logger.info('Resetting clone info for subject {}'.format(subject))
session.query(Clone).filter(Clone.subject_id == subject).delete()
subject_ids.append(subject)
session.commit()
logger.info('Creating task queue to collapse {} subjects.'.format(
len(subject_ids)))
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
buckets = session.query(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions, Sequence._deletions
).filter(
Sequence.subject_id == subject_id
).group_by(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions, Sequence._deletions
)
for bucket in buckets:
tasks.add_task(bucket)
logger.info('Generated {} total tasks'.format(tasks.num_tasks()))
for i in range(0, min(tasks.num_tasks(), args.nproc)):
tasks.add_worker(CollapseWorker(config.init_db(args.db_config)))
tasks.start()
session.close()
def run_collapse(session, args):
mod_log.make_mod('collapse', session=session, commit=True,
info=vars(args))
subject_ids = []
for subject in (args.subject_ids or map(
lambda e: e.id, session.query(Subject.id).all()
)):
if session.query(Sample).filter(
Sample.subject_id == subject,
~exists().where(
SequenceCollapse.sample_id == Sample.id
)).first() is None:
logger.info('Subject {} already collapsed. Skipping.'.format(
subject))
else:
logger.info('Resetting collapse info for subject {}'.format(
subject))
samples = session.query(Sample).filter(
Sample.subject_id == subject
).all()
for sample in samples:
session.query(SequenceCollapse).filter(
SequenceCollapse.sample_id == sample.id
).delete(synchronize_session=False)
logger.info('Resetting clone info for subject {}'.format(subject))
session.query(Clone).filter(Clone.subject_id == subject).delete()
subject_ids.append(subject)
session.commit()
logger.info('Creating task queue to collapse {} subjects.'.format(
len(subject_ids)))
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
buckets = session.query(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions, Sequence._deletions
).filter(
Sequence.subject_id == subject_id
).group_by(
Sequence.subject_id, Sequence.v_gene, Sequence.j_gene,
Sequence.cdr3_num_nts, Sequence._insertions, Sequence._deletions
)
for bucket in buckets:
tasks.add_task(bucket)
logger.info('Generated {} total tasks'.format(tasks.num_tasks()))
for i in range(0, min(tasks.num_tasks(), args.nproc)):
tasks.add_worker(CollapseWorker(config.init_db(args.db_config)))
tasks.start()
session.close()
def run_identify(session, args):
mod_log.make_mod('identification',
session=session,
commit=True,
info=vars(args))
session.close()
# Load the germlines from files
v_germlines = VGermlines(args.v_germlines)
j_germlines = JGermlines(args.j_germlines, args.upstream_of_cdr3,
args.anchor_len, args.min_anchor_len)
tasks = concurrent.TaskQueue()
# If metadata is not specified, assume it is "metadata." in the
# directory
meta_fn = args.metadata if args.metadata else os.path.join(
args.sample_dir, 'metadata.tsv')
# Verify the metadata file exists
if not os.path.isfile(meta_fn):
logger.error('Metadata file not found.')
return
with open(meta_fn, 'rU') as fh:
try:
metadata = parse_metadata(session, fh, args.warn_existing,
args.sample_dir)
except MetadataException as ex:
logger.error(ex.message)
return
# Create the tasks for each file
for sample_name in sorted(metadata.keys()):
tasks.add_task({
'path':
os.path.join(args.sample_dir, metadata[sample_name]['file_name']),
'meta':
metadata[sample_name]
})
props = IdentificationProps(**args.__dict__)
lock = mp.Lock()
for i in range(0, min(args.nproc, tasks.num_tasks())):
worker_session = config.init_db(args.db_config)
tasks.add_worker(
IdentificationWorker(worker_session, v_germlines, j_germlines,
props, lock))
tasks.start()
def run_subclones(session, subject_ids, args):
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
logger.info(
'Generating subclone task queue for subject {}'.format(subject_id))
buckets = session.query(Clone.subject_id, Clone.v_gene, Clone.j_gene,
Clone.cdr3_num_nts).filter(
Clone.subject_id == subject_id).group_by(
Clone.subject_id, Clone.v_gene,
Clone.j_gene, Clone.cdr3_num_nts)
for bucket in buckets:
tasks.add_task(bucket)
logger.info('Generated {} total subclone tasks'.format(tasks.num_tasks()))
for i in range(0, min(tasks.num_tasks(), args.nproc)):
tasks.add_worker(SubcloneWorker(config.init_db(args.db_config)))
tasks.start()
def aggregate_collapse(aggregate_queue, db_config, sample_id, props):
seqs_to_add = []
session = config.init_db(db_config, create=False)
sample = session.query(Sample).filter(Sample.id == sample_id).one()
for i, alignment in enumerate(aggregate_queue):
for seq in alignment:
seqs_to_add.append(seq)
if len(seqs_to_add) >= 1000:
add_sequences(session, seqs_to_add, sample,
strip_alleles=not props.genotyping)
seqs_to_add = []
session.commit()
if seqs_to_add:
add_sequences(session, seqs_to_add, sample,
strip_alleles=not props.genotyping)
logger.info('Finished aggregating sequences')
session.commit()
session.close()
def aggregate_collapse(aggregate_queue, db_config, sample_id, props):
seqs_to_add = []
session = config.init_db(db_config, create=False)
sample = session.query(Sample).filter(Sample.id == sample_id).one()
for i, alignment in enumerate(aggregate_queue):
for seq in alignment:
seqs_to_add.append(seq)
if len(seqs_to_add) >= 1000:
add_sequences(session, seqs_to_add, sample,
strip_alleles=not props.genotyping)
seqs_to_add = []
session.commit()
if seqs_to_add:
add_sequences(session, seqs_to_add, sample,
strip_alleles=not props.genotyping)
logger.info('Finished aggregating sequences')
session.commit()
session.close()
def run_subclones(session, subject_ids, args):
tasks = concurrent.TaskQueue()
for subject_id in subject_ids:
logger.info('Generating subclone task queue for subject {}'.format(
subject_id))
buckets = session.query(
Clone.subject_id, Clone.v_gene, Clone.j_gene, Clone.cdr3_num_nts
).filter(
Clone.subject_id == subject_id
).group_by(
Clone.subject_id, Clone.v_gene, Clone.j_gene, Clone.cdr3_num_nts
)
for bucket in buckets:
tasks.add_task(bucket)
logger.info('Generated {} total subclone tasks'.format(tasks.num_tasks()))
for i in range(0, min(tasks.num_tasks(), args.nproc)):
tasks.add_worker(SubcloneWorker(config.init_db(args.db_config),
args.similarity))
tasks.start()
def get_clones_from_remote_db():
session = config.init_db({
'host': '35.241.233.255',
'database': 'influenza',
'username': '******',
'password': '',
})
rows_final = []
counter = 10
for clone in session.query(Clone):
row_final = np.append(clone.id, clone.tree)
rows_final.append(row_final)
#
if counter > 0:
counter = counter - 1
print(clone.id)
else:
return np.asarray(rows_final)
def run_clone_stats(session, args):
"""Runs the clone statistics generation stage of the pipeline.
:param Session session: The database session
:param Namespace args: The arguments passed to the command
"""
mod_log.make_mod('clone_stats',
session=session,
commit=True,
info=vars(args))
if args.clone_ids is not None:
clones = args.clone_ids
elif args.subject_ids is not None:
clones = map(
lambda c: c.id,
session.query(Clone.id).filter(
Clone.subject_id.in_(args.subject_ids)).all())
else:
clones = map(lambda c: c.id, session.query(Clone.id).all())
clones.sort()
if args.regen:
logger.info('Deleting old clone statistics for {} clones'.format(
len(clones)))
session.query(CloneStats).filter(
CloneStats.clone_id.in_(clones)).delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
logger.info('Creating task queue to generate stats for {} clones.'.format(
len(clones)))
for cid in clones:
tasks.add_task(cid)
for i in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(CloneStatsWorker(session))
tasks.start()
def run_clone_stats(session, args):
"""Runs the clone statistics generation stage of the pipeline.
:param Session session: The database session
:param Namespace args: The arguments passed to the command
"""
mod_log.make_mod('clone_stats', session=session, commit=True,
info=vars(args))
if args.clone_ids is not None:
clones = args.clone_ids
elif args.subject_ids is not None:
clones = [c.id for c in session.query(Clone.id).filter(
Clone.subject_id.in_(args.subject_ids))]
else:
clones = [c.id for c in session.query(Clone.id)]
clones.sort()
if args.regen:
logger.info('Deleting old clone statistics for {} clones'.format(
len(clones)))
session.query(CloneStats).filter(
CloneStats.clone_id.in_(clones)
).delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
logger.info('Creating task queue to generate stats for {} clones.'.format(
len(clones)))
for cid in clones:
tasks.add_task(cid)
for i in range(0, args.nproc):
session = config.init_db(args.db_config)
tasks.add_worker(CloneStatsWorker(session))
tasks.start()
from argparse import Namespace # noqa: E402
from immunedb.api.rest_service import run_rest_service # noqa: E402
import immunedb.common.config as config # noqa: E402
session = config.init_db('test_db.json', as_maker=True)
run_rest_service(
session,
Namespace(port=8891,
debug=True,
allow_shutdown=True,
rollbar_token=None,
rollbar_env=None,
server='gunicorn'))
return dict((k, v.dropna().to_dict())
for k, v in pd.compat.iteritems(data))
if __name__ == '__main__':
parser = config.get_base_arg_parser()
parser.add_argument('subject')
parser.add_argument('feature')
parser.add_argument('magnitude',
choices=['copies', 'instances'])
parser.add_argument(
'--limit-by', choices=['copies', 'instances'], default=None)
parser.add_argument('--limit-val', type=int, default=None)
args = parser.parse_args()
session = config.init_db(args.db_config)
subject_id = session.query(Subject.id).filter(
Subject.identifier == args.subject).one().id
features = {
s.id: str(getattrd(s, args.feature))
for s in session.query(Sample).filter(Sample.subject_id == subject_id)
}
if args.magnitude == 'instances' or args.limit_by == 'instances':
instances = session.query(
Sequence.clone_id,
Sequence.sample_id,
func.count(Sequence.seq_id).label('inst')
).filter(
~Sequence.clone_id.is_(None),
Sequence.subject_id == subject_id
def setUp(self):
self.session = config.init_db(CONFIG_PATH)
def run_identify(session, args):
mod_log.make_mod('identification',
session=session,
commit=True,
info=vars(args))
session.close()
# Load the germlines from files
v_germlines = VGermlines(args.v_germlines)
j_germlines = JGermlines(args.j_germlines, args.upstream_of_cdr3,
args.anchor_len, args.min_anchor_len)
tasks = concurrent.TaskQueue()
sample_names = set([])
fail = False
for directory in args.sample_dirs:
# If metadata is not specified, assume it is "metadata.json" in the
# directory
if args.metadata is None:
meta_fn = os.path.join(directory, 'metadata.json')
else:
meta_fn = args.metadata
# Verify the metadata file exists
if not os.path.isfile(meta_fn):
logger.error('Metadata file not found.')
return
with open(meta_fn) as fh:
metadata = json.load(fh)
# Create the tasks for each file
for fn in sorted(metadata.keys()):
if fn == 'all':
continue
meta = SampleMetadata(
metadata[fn], metadata['all'] if 'all' in metadata else None)
if session.query(Sample).filter(
Sample.name == meta.get('sample_name'),
exists().where(
Sequence.sample_id == Sample.id)).first() is not None:
log_f = logger.warning if args.warn_existing else logger.error
log_f('Sample {} already exists. {}'.format(
meta.get('sample_name'),
'Skipping.' if args.warn_existing else 'Cannot continue.'))
fail = True
elif meta.get('sample_name') in sample_names:
logger.error(
'Sample {} exists more than once in metadata.'.format(
meta.get('sample_name')))
return
else:
tasks.add_task({'path': directory, 'fn': fn, 'meta': meta})
sample_names.add(meta.get('sample_name'))
if fail and not args.warn_existing:
logger.error('Encountered errors. Not running any identification.'
' To skip samples that are already in the database '
'use --warn-existing.')
return
lock = mp.Lock()
for i in range(0, min(args.nproc, tasks.num_tasks())):
worker_session = config.init_db(args.db_config)
tasks.add_worker(
IdentificationWorker(worker_session, v_germlines, j_germlines,
args.trim_to, args.max_padding,
args.max_vties,
args.min_similarity / float(100), lock))
tasks.start()
def setUp(self):
self.session = config.init_db(CONFIG_PATH, drop_all=True)
def run_clones(session, args):
"""Runs the clone-assignment pipeline stage.
:param Session session: The database session
:param Namespace args: The arguments passed to the command
"""
if args.subject_ids is None:
subject_ids = [s.id for s in session.query(Subject.id)]
else:
subject_ids = args.subject_ids
mod_log.make_mod('clones', session=session, commit=True, info=vars(args))
if not args.skip_regen:
logger.info('Deleting existing clones')
q = session.query(Clone).filter(Clone.subject_id.in_(subject_ids))
if args.gene:
q = q.filter(Clone.v_gene.like(args.gene + '%'))
q.delete(synchronize_session=False)
session.commit()
tasks = concurrent.TaskQueue()
all_buckets = []
for subject_id in subject_ids:
logger.info('Generating task queue for subject {}'.format(subject_id))
buckets = session.query(Sequence.subject_id, Sequence.v_gene,
Sequence.j_gene, Sequence.cdr3_num_nts).filter(
Sequence.subject_id == subject_id,
Sequence.clone_id.is_(None)).group_by(
Sequence.subject_id, Sequence.v_gene,
Sequence.j_gene, Sequence.cdr3_num_nts)
for bucket in buckets:
if not args.gene or bucket.v_gene.startswith(args.gene):
tasks.add_task(bucket)
all_buckets.extend(buckets)
logger.info('Generated {} total tasks'.format(tasks.num_tasks()))
methods = {
'similarity': SimilarityClonalWorker,
'cluster': ClusteringClonalWorker
}
for i in range(0, min(tasks.num_tasks(), args.nproc)):
worker = methods[args.method](config.init_db(args.db_config),
**args.__dict__)
tasks.add_worker(worker)
tasks.start()
session.commit()
if args.reduce_difference:
buckets = session.query(Clone.subject_id, Clone.cdr3_num_nts).filter(
Clone.subject_id.in_(subject_ids)).group_by(
Clone.subject_id, Clone.cdr3_num_nts)
collapse_similar_cdr3s(session, buckets, args.reduce_difference)
else:
logger.info('Skipping reduce since --reduce-differece set to 0')
push_clone_ids(session)
session.commit()
if not args.skip_subclones:
run_subclones(session, subject_ids, args)
else:
logger.info('Skipping subclones')
def setUp(self):
self.session_maker = config.init_db(CONFIG_PATH,
drop_all=True,
as_maker=True)
self.session = self.session_maker()
def process_sample(db_config, v_germlines, j_germlines, path, meta, props,
nproc):
session = config.init_db(db_config)
start = time.time()
logger.info('Starting sample {}'.format(meta['sample_name']))
sample = setup_sample(session, meta)
aligner = AnchorAligner(v_germlines, j_germlines)
# Initial VJ assignment
alignments = concurrent.process_data(
read_input,
process_vdj,
aggregate_vdj,
nproc,
process_args={'aligner': aligner},
generate_args={'path': path},
)
logger.info('Adding noresults')
for result in alignments['noresult']:
add_noresults_for_vdj(session, result['vdj'], sample, result['reason'])
alignments = alignments['success']
if alignments:
avg_len = (
sum([v.v_length for v in alignments]) /
len(alignments))
avg_mut = (
sum([v.v_mutation_fraction for v in alignments]) /
len(alignments)
)
sample.v_ties_mutations = avg_mut
sample.v_ties_len = avg_len
logger.info('Re-aligning {} sequences to V-ties: Mutations={}, '
'Length={}'.format(len(alignments),
round(avg_mut, 2),
round(avg_len, 2)))
session.commit()
# Realign to V-ties
v_ties = concurrent.process_data(
alignments,
process_vties,
aggregate_vties,
nproc,
process_args={'aligner': aligner, 'avg_len': avg_len, 'avg_mut':
avg_mut, 'props': props},
)
logger.info('Adding noresults')
for result in funcs.periodic_commit(session, v_ties['noresult'], 100):
add_noresults_for_vdj(session, result['alignment'].sequence,
sample, result['reason'])
logger.info('Collapsing {} buckets'.format(len(v_ties['success'])))
session.commit()
# TODO: Change this so we arent copying everything between processes
concurrent.process_data(
[list(v) for v in v_ties['success']],
process_collapse,
aggregate_collapse,
nproc,
aggregate_args={'db_config': db_config, 'sample_id': sample.id,
'props': props}
)
session.expire_all()
session.commit()
identified = int(session.query(
func.sum(Sequence.copy_number)
).filter(
Sequence.sample == sample
).scalar() or 0)
noresults = int(session.query(
func.count(NoResult.pk)
).filter(
NoResult.sample == sample
).scalar() or 0)
if identified + noresults:
frac = int(100 * identified / (identified + noresults))
else:
frac = 0
logger.info(
'Completed sample {} in {}m - {}/{} ({}%) identified'.format(
sample.name,
round((time.time() - start) / 60., 1),
identified,
identified + noresults,
frac
)
)
session.close()
def setUp(self):
self.session = config.init_db(CONFIG_PATH)
def process_sample(db_config, v_germlines, j_germlines, path, meta, props,
nproc):
session = config.init_db(db_config)
start = time.time()
logger.info('Starting sample {}'.format(meta['sample_name']))
sample = setup_sample(session, meta)
aligner = AnchorAligner(v_germlines, j_germlines)
# Initial VJ assignment
alignments = concurrent.process_data(
read_input,
process_vdj,
aggregate_vdj,
nproc,
process_args={'aligner': aligner},
generate_args={'path': path},
)
logger.info('Adding noresults')
for result in alignments['noresult']:
add_noresults_for_vdj(session, result['vdj'], sample, result['reason'])
alignments = alignments['success']
if alignments:
avg_len = (sum([v.v_length for v in alignments]) / len(alignments))
avg_mut = (sum([v.v_mutation_fraction
for v in alignments]) / len(alignments))
sample.v_ties_mutations = avg_mut
sample.v_ties_len = avg_len
logger.info('Re-aligning {} sequences to V-ties: Mutations={}, '
'Length={}'.format(len(alignments), round(avg_mut, 2),
round(avg_len, 2)))
session.commit()
# Realign to V-ties
v_ties = concurrent.process_data(
alignments,
process_vties,
aggregate_vties,
nproc,
process_args={
'aligner': aligner,
'avg_len': avg_len,
'avg_mut': avg_mut,
'props': props
},
)
logger.info('Adding noresults')
for result in funcs.periodic_commit(session, v_ties['noresult'], 100):
add_noresults_for_vdj(session, result['alignment'].sequence,
sample, result['reason'])
logger.info('Collapsing {} buckets'.format(len(v_ties['success'])))
session.commit()
# TODO: Change this so we arent copying everything between processes
concurrent.process_data([list(v) for v in v_ties['success']],
process_collapse,
aggregate_collapse,
nproc,
aggregate_args={
'db_config': db_config,
'sample_id': sample.id,
'props': props
})
session.expire_all()
session.commit()
identified = int(
session.query(func.sum(Sequence.copy_number)).filter(
Sequence.sample == sample).scalar() or 0)
noresults = int(
session.query(func.count(
NoResult.pk)).filter(NoResult.sample == sample).scalar() or 0)
if identified + noresults:
frac = int(100 * identified / (identified + noresults))
else:
frac = 0
logger.info(
'Completed sample {} in {}m - {}/{} ({}%) identified'.format(
sample.name, round((time.time() - start) / 60., 1), identified,
identified + noresults, frac))
session.close()
def setUp(self):
self.session_maker = config.init_db(CONFIG_PATH, drop_all=True,
as_maker=True)
self.session = self.session_maker()
