def sanity_check_daligner(scriptDir, testDirName="daligner_test_dir"):
"""
Run daligner on gcon_in.fa, but don't care about results.
Just make sure it runs.
"""
scriptDir = realpath(scriptDir)
testDir = op.join(scriptDir, testDirName)
mkdir(scriptDir)
mkdir(testDir)
testInFa = op.join(testDir, "daligner.fasta")
if op.exists(testInFa):
os.remove(testInFa)
shutil.copy(GCON_IN_FA, testInFa)
assert op.exists(testInFa)
runner = DalignerRunner(query_filename=testInFa,
target_filename=testInFa,
is_FL=True, same_strand_only=True,
query_converted=False, target_converted=False,
use_sge=False, cpus=4, sge_opts=None)
runner.run(output_dir=testDir, min_match_len=300, sensitive_mode=False)
runner.clean_run()
shutil.rmtree(testDir)
logging.info("daligner check passed.")
return True
def _align_withDALIGNER(self, queryFa, output_dir):
"""Align input reads against itself using DALIGNER."""
# run this locally
runner = DalignerRunner(query_filename=queryFa, target_filename=queryFa,
query_converted=False, target_converted=False,
is_FL=True, same_strand_only=True,
use_sge=False, sge_opts=None,
cpus=4)
runner.run(min_match_len=self.ice_opts.low_cDNA_size,
output_dir=output_dir,
sensitive_mode=self.ice_opts.sensitive_mode)
return runner
def _test_daligner_against_ref(self, test_name, use_sge, sge_opts,
prob_model_from="fake"):
"""Test daligner_against_ref with and without using sge."""
copy_dir = op.join(self.dataDir, "test_daligner_against_ref")
output_dir = op.join(self.outDir, test_name)
mknewdir(output_dir)
qname, tname = "test_daligner_query.fasta", "test_daligner_target.fasta"
query_filename = op.join(output_dir, qname)
target_filename = op.join(output_dir, tname)
prob_model = None
if prob_model_from == "fake":
prob_model = ProbFromModel(0.01, 0.07, 0.06)
elif prob_model_from == "fastq":
fastq_fn = op.join(copy_dir, "test_daligner_reads.fastq")
prob_model = ProbFromFastq(fastq_fn)
else:
self.assertTrue(False)
qver_get_func = prob_model.get_smoothed
qvmean_get_func = prob_model.get_mean
dummy_o, c, dummy_m = backticks("cp %s %s" % (op.join(copy_dir, qname), query_filename))
self.assertTrue(c == 0)
dummy_o, c, dummy_m = backticks("cp %s %s" % (op.join(copy_dir, tname), target_filename))
self.assertTrue(c == 0)
old_dir = os.getcwd()
os.chdir(output_dir)
runner = DalignerRunner(query_filename=query_filename,
target_filename=target_filename,
is_FL=True, same_strand_only=True,
use_sge=use_sge, sge_opts=sge_opts)
runner.run(output_dir=op.join(self.outDir, test_name))
hits = []
for la4ice_filename in runner.la4ice_filenames:
hits.extend(daligner_against_ref(query_dazz_handler=runner.query_dazz_handler,
target_dazz_handler=runner.target_dazz_handler,
la4ice_filename=la4ice_filename,
is_FL=True, sID_starts_with_c=False,
qver_get_func=qver_get_func,
qvmean_get_func=qvmean_get_func))
# Num of hits may change when daligner or parameters change.
self.assertTrue(len(hits), 706)
self.assertEqual(str(hits[0]),
"m54007_160109_025449/27984844/29_646_CCS/0_617 aligns to m54007_160109_025449/28836279/631_54_CCS")
os.chdir(output_dir)
def setUp(self):
"""Initialize."""
self.data_dir = op.join(DATA_DIR, "test_daligner_against_ref")
self.script_dir = op.join(OUT_DIR, "test_ice_daligner_script")
self.dazz_dir = op.join(OUT_DIR, "test_ice_daligner_dazz")
self.out_dir = op.join(OUT_DIR, "test_ice_daligner_out")
mkdir(self.dazz_dir)
mkdir(self.out_dir)
self.stdout_dir = STD_DIR
self.sivDataDir = SIV_DATA_DIR
self.query_filename = "test_daligner_query.fasta"
self.target_filename = "test_daligner_target.fasta"
self.runner = DalignerRunner(
query_filename=op.join(self.data_dir, self.query_filename),
target_filename=op.join(self.data_dir, self.target_filename),
is_FL=False,
same_strand_only=True,
dazz_dir=self.dazz_dir,
script_dir=self.script_dir)
self.runner.output_dir = self.out_dir
def _align_withDALIGNER(self, queryFa, output_dir):
"""
Align input reads against itself using DALIGNER.
"""
# run this locally
# Liz: is_FL is currently turned OFF! because LA4Ice has ICE_FL(-E) set with 200/50bp missed, too strict
runner = DalignerRunner(query_filename=queryFa,
target_filename=queryFa,
query_converted=False,
target_converted=False,
is_FL=False,
same_strand_only=True,
use_sge=False,
sge_opts=None,
cpus=4)
runner.run(min_match_len=self.ice_opts.min_match_len,
output_dir=output_dir,
sensitive_mode=self.ice_opts.sensitive_mode)
return runner
def sanity_check_daligner(scriptDir, testDirName="daligner_test_dir"):
"""
Run daligner on gcon_in.fa, but don't care about results.
Just make sure it runs.
"""
scriptDir = realpath(scriptDir)
testDir = op.join(scriptDir, testDirName)
mkdir(scriptDir)
mkdir(testDir)
testInFa = op.join(testDir, "daligner.fasta")
if op.exists(testInFa):
os.remove(testInFa)
shutil.copy(GCON_IN_FA, testInFa)
assert op.exists(testInFa)
runner = DalignerRunner(query_filename=testInFa,
target_filename=testInFa,
is_FL=True,
same_strand_only=True,
query_converted=False,
target_converted=False,
use_sge=False,
cpus=4,
sge_opts=None)
runner.run(output_dir=testDir, min_match_len=300, sensitive_mode=False)
runner.clean_run()
shutil.rmtree(testDir)
logging.info("daligner check passed.")
return True
def setUp(self):
"""Initialize."""
self.data_dir = op.join(DATA_DIR, "test_daligner_against_ref")
self.script_dir = op.join(OUT_DIR, "test_ice_daligner_script")
self.dazz_dir = op.join(OUT_DIR, "test_ice_daligner_dazz")
self.out_dir = op.join(OUT_DIR, "test_ice_daligner_out")
mkdir (self.dazz_dir)
mkdir (self.out_dir)
self.stdout_dir = STD_DIR
self.sivDataDir = SIV_DATA_DIR
self.query_filename = "test_daligner_query.fasta"
self.target_filename = "test_daligner_target.fasta"
self.runner = DalignerRunner(query_filename=op.join(self.data_dir, self.query_filename),
target_filename=op.join(self.data_dir, self.target_filename),
is_FL=False, same_strand_only=True,
dazz_dir=self.dazz_dir, script_dir=self.script_dir)
self.runner.output_dir = self.out_dir
def build_uc_from_partial_daligner(input_fasta, ref_fasta, out_pickle,
done_filename,
ice_opts,
probqv,
qv_prob_threshold=0.3,
cpus=4,
no_qv_or_aln_checking=False,
tmp_dir=None,
sID_starts_with_c=False):
"""
Given an input_fasta file of non-full-length (partial) reads and
(unpolished) consensus isoforms sequences in ref_fasta, align reads to
consensus isoforms using DALIGNER, and then build up a mapping between
consensus isoforms and reads (i.e., assign reads to isoforms).
Finally, save
{isoform_id: [read_ids],
nohit: set(no_hit_read_ids)}
to an output pickle file.
tmp_dir - where to save intermediate files such as dazz files.
if None, writer dazz files to the same directory as query/target.
"""
input_fasta = realpath(input_fasta)
ref_fasta = realpath(ref_fasta)
out_pickle = realpath(out_pickle)
output_dir = op.dirname(out_pickle)
ice_opts.detect_cDNA_size(ref_fasta)
# ice_partial is already being called through qsub, so run everything local!
runner = DalignerRunner(query_filename=input_fasta,
target_filename=ref_fasta,
is_FL=False, same_strand_only=False,
query_converted=False, target_converted=True,
dazz_dir=tmp_dir, script_dir=op.join(output_dir, "script"),
use_sge=False, sge_opts=None, cpus=cpus)
runner.run(min_match_len=ice_opts.min_match_len, output_dir=output_dir, sensitive_mode=ice_opts.sensitive_mode)
partial_uc = {} # Maps each isoform (cluster) id to a list of reads
# which can map to the isoform
seen = set() # reads seen
logging.info("Building uc from DALIGNER hits.")
for la4ice_filename in runner.la4ice_filenames:
start_t = time.time()
# not providing full_missed_start/end since aligning nFLs, ok to partially align only
hitItems = daligner_against_ref2(query_dazz_handler=runner.query_dazz_handler,
target_dazz_handler=runner.target_dazz_handler,
la4ice_filename=la4ice_filename,
is_FL=False, sID_starts_with_c=sID_starts_with_c,
qver_get_func=probqv.get_smoothed,
qvmean_get_func=probqv.get_mean,
qv_prob_threshold=qv_prob_threshold,
ece_penalty=ice_opts.ece_penalty,
ece_min_len=ice_opts.ece_min_len,
same_strand_only=True,
no_qv_or_aln_checking=no_qv_or_aln_checking,
max_missed_start=ice_opts.max_missed_start,
max_missed_end=ice_opts.max_missed_end,
full_missed_start=ice_opts.full_missed_start,
full_missed_end=ice_opts.full_missed_end)
for h in hitItems:
if h.ece_arr is not None:
if h.cID not in partial_uc:
partial_uc[h.cID] = set()
partial_uc[h.cID].add(h.qID)
seen.add(h.qID)
logging.info("processing %s took %s sec",
la4ice_filename, str(time.time()-start_t))
for k in partial_uc:
partial_uc[k] = list(partial_uc[k])
allhits = set(r.name.split()[0] for r in ContigSetReaderWrapper(input_fasta))
logging.info("Counting reads with no hit.")
nohit = allhits.difference(seen)
logging.info("Dumping uc to a pickle: %s.", out_pickle)
with open(out_pickle, 'w') as f:
if out_pickle.endswith(".pickle"):
dump({'partial_uc': partial_uc, 'nohit': nohit}, f)
elif out_pickle.endswith(".json"):
f.write(json.dumps({'partial_uc': partial_uc, 'nohit': nohit}))
else:
raise IOError("Unrecognized extension: %s" % out_pickle)
done_filename = realpath(done_filename) if done_filename is not None \
else out_pickle + '.DONE'
logging.debug("Creating %s.", done_filename)
touch(done_filename)
# remove all the .las and .las.out filenames
runner.clean_run()
def build_uc_from_partial_daligner(input_fasta, ref_fasta, out_pickle,
ccs_fofn=None,
done_filename=None,
use_finer_qv=False,
cpus=24,
no_qv_or_aln_checking=True,
tmp_dir=None):
"""
Given an input_fasta file of non-full-length (partial) reads and
(unpolished) consensus isoforms sequences in ref_fasta, align reads to
consensus isoforms using BLASR, and then build up a mapping between
consensus isoforms and reads (i.e., assign reads to isoforms).
Finally, save
{isoform_id: [read_ids],
nohit: set(no_hit_read_ids)}
to an output pickle file.
ccs_fofn --- If None, assume no quality value is available,
otherwise, use QV from ccs_fofn.
tmp_dir - where to save intermediate files such as dazz files.
if None, writer dazz files to the same directory as query/target.
"""
input_fasta = realpath(input_fasta)
ref_fasta = realpath(ref_fasta)
out_pickle = realpath(out_pickle)
output_dir = op.dirname(out_pickle)
ice_opts = IceOptions()
ice_opts.detect_cDNA_size(ref_fasta)
# ice_partial is already being called through qsub, so run everything local!
runner = DalignerRunner(query_filename=input_fasta,
target_filename=ref_fasta,
is_FL=False, same_strand_only=False,
query_converted=False, target_converted=True,
dazz_dir=tmp_dir, script_dir=op.join(output_dir, "script"),
use_sge=False, sge_opts=None, cpus=cpus)
runner.run(min_match_len=300, output_dir=output_dir, sensitive_mode=ice_opts.sensitive_mode)
if no_qv_or_aln_checking:
# not using QVs or alignment checking!
# this probqv is just a DUMMY to pass to daligner_against_ref, which won't be used
logging.info("Not using QV for partial_uc. Loading dummy QV.")
probqv = ProbFromModel(.01, .07, .06)
else:
if ccs_fofn is None:
logging.info("Loading probability from model (0.01,0.07,0.06)")
probqv = ProbFromModel(.01, .07, .06)
else:
start_t = time.time()
if use_finer_qv:
probqv = ProbFromQV(input_fofn=ccs_fofn, fasta_filename=input_fasta)
logging.info("Loading QVs from %s + %s took %s secs",
ccs_fofn, input_fasta, time.time()-start_t)
else:
input_fastq = input_fasta[:input_fasta.rfind('.')] + '.fastq'
logging.info("Converting %s + %s --> %s",
input_fasta, ccs_fofn, input_fastq)
ice_fa2fq(input_fasta, ccs_fofn, input_fastq)
probqv = ProbFromFastq(input_fastq)
logging.info("Loading QVs from %s took %s secs",
input_fastq, time.time()-start_t)
logging.info("Calling dalign_against_ref ...")
partial_uc = {} # Maps each isoform (cluster) id to a list of reads
# which can map to the isoform
seen = set() # reads seen
logging.info("Building uc from DALIGNER hits.")
for la4ice_filename in runner.la4ice_filenames:
start_t = time.time()
hitItems = daligner_against_ref(query_dazz_handler=runner.query_dazz_handler,
target_dazz_handler=runner.target_dazz_handler,
la4ice_filename=la4ice_filename,
is_FL=False,
sID_starts_with_c=True,
qver_get_func=probqv.get_smoothed,
qvmean_get_func=probqv.get_mean,
ece_penalty=1,
ece_min_len=20,
same_strand_only=False,
no_qv_or_aln_checking=no_qv_or_aln_checking)
for h in hitItems:
if h.ece_arr is not None:
if h.cID not in partial_uc:
partial_uc[h.cID] = set()
partial_uc[h.cID].add(h.qID)
seen.add(h.qID)
logging.info("processing %s took %s sec",
la4ice_filename, str(time.time()-start_t))
for k in partial_uc:
partial_uc[k] = list(partial_uc[k])
allhits = set(r.name.split()[0] for r in ContigSetReaderWrapper(input_fasta))
logging.info("Counting reads with no hit.")
nohit = allhits.difference(seen)
logging.info("Dumping uc to a pickle: %s.", out_pickle)
with open(out_pickle, 'w') as f:
if out_pickle.endswith(".pickle"):
dump({'partial_uc': partial_uc, 'nohit': nohit}, f)
elif out_pickle.endswith(".json"):
f.write(json.dumps({'partial_uc': partial_uc, 'nohit': nohit}))
else:
raise IOError("Unrecognized extension: %s" % out_pickle)
done_filename = realpath(done_filename) if done_filename is not None \
else out_pickle + '.DONE'
logging.debug("Creating %s.", done_filename)
touch(done_filename)
# remove all the .las and .las.out filenames
runner.clean_run()
class TestDalignerRunner(unittest.TestCase):
"""Test pbtranscript.ice_daligner.DalignerRunner"""
def setUp(self):
"""Initialize."""
self.data_dir = op.join(DATA_DIR, "test_daligner_against_ref")
self.script_dir = op.join(OUT_DIR, "test_ice_daligner_script")
self.dazz_dir = op.join(OUT_DIR, "test_ice_daligner_dazz")
self.out_dir = op.join(OUT_DIR, "test_ice_daligner_out")
mkdir(self.dazz_dir)
mkdir(self.out_dir)
self.stdout_dir = STD_DIR
self.sivDataDir = SIV_DATA_DIR
self.query_filename = "test_daligner_query.fasta"
self.target_filename = "test_daligner_target.fasta"
self.runner = DalignerRunner(
query_filename=op.join(self.data_dir, self.query_filename),
target_filename=op.join(self.data_dir, self.target_filename),
is_FL=False,
same_strand_only=True,
dazz_dir=self.dazz_dir,
script_dir=self.script_dir)
self.runner.output_dir = self.out_dir
def test_query_prefix(self):
"""Test query_prefix."""
self.assertEqual(
self.runner.query_prefix(1),
op.join(self.dazz_dir, self.query_filename[0:-6] + ".dazz.fasta"))
def test_target_prefix(self):
"""Test target_prefix."""
self.assertEqual(
self.runner.target_prefix(1),
op.join(self.dazz_dir, self.target_filename[0:-6] + ".dazz.fasta"))
def test_thread_prefix(self):
"""Test local_job_runner."""
self.assertEqual(self.runner.thread_prefix(2, is_forward=True), 'N2')
self.assertEqual(self.runner.thread_prefix(2, is_forward=False), 'C2')
def test_las_filenames(self):
"""Test las_filenames."""
expected = [
op.join(
self.out_dir, "{q}.{t}.{k}.las".format(
q=self.query_filename[0:-6] + ".dazz.fasta",
t=self.target_filename[0:-6] + ".dazz.fasta",
k=k)) for k in ('N0', 'N1', 'N2', 'N3')
]
print 'las_filenames\n'
print expected
self.assertEqual(self.runner.las_filenames, expected)
def test_la4ice_filenames(self):
"""Test la4ice_filenames."""
expected = [
op.join(
self.out_dir, "{q}.{t}.{k}.las.out".format(
q=self.query_filename[0:-6] + ".dazz.fasta",
t=self.target_filename[0:-6] + ".dazz.fasta",
k=k)) for k in ('N0', 'N1', 'N2', 'N3')
]
self.assertEqual(self.runner.la4ice_filenames, expected)
def test_run(self):
"""Test run(output_dir, min_match_len, sensitive_mode).
running on sge and locally.
"""
run_on_sge = (backticks('qstat')[1] == 0)
if run_on_sge:
self.runner.use_sge = True
self.runner.sge_opts = SgeOptions(100)
mknewdir(self.out_dir)
self.runner.run(output_dir=self.out_dir)
for las_filename in self.runner.las_filenames:
print "Checking existance of " + las_filename
self.assertTrue(op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking existance of " + la4ice_filename
self.assertTrue(op.exists(la4ice_filename))
# Run locally
self.runner.use_sge = False
mknewdir(self.out_dir)
self.runner.run(output_dir=self.out_dir)
for las_filename in self.runner.las_filenames:
print "Checking existance of " + las_filename
self.assertTrue(op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking existance of " + la4ice_filename
self.assertTrue(op.exists(la4ice_filename))
# clean all output
self.runner.clean_run()
for las_filename in self.runner.las_filenames:
print "Checking %s has been removed.\n" % las_filename
self.assertTrue(not op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking %s has been removed.\n" % la4ice_filename
self.assertTrue(not op.exists(la4ice_filename))
class TestDalignerRunner(unittest.TestCase):
"""Test pbtranscript.ice_daligner.DalignerRunner"""
def setUp(self):
"""Initialize."""
self.data_dir = op.join(DATA_DIR, "test_daligner_against_ref")
self.script_dir = op.join(OUT_DIR, "test_ice_daligner_script")
self.dazz_dir = op.join(OUT_DIR, "test_ice_daligner_dazz")
self.out_dir = op.join(OUT_DIR, "test_ice_daligner_out")
mkdir (self.dazz_dir)
mkdir (self.out_dir)
self.stdout_dir = STD_DIR
self.sivDataDir = SIV_DATA_DIR
self.query_filename = "test_daligner_query.fasta"
self.target_filename = "test_daligner_target.fasta"
self.runner = DalignerRunner(query_filename=op.join(self.data_dir, self.query_filename),
target_filename=op.join(self.data_dir, self.target_filename),
is_FL=False, same_strand_only=True,
dazz_dir=self.dazz_dir, script_dir=self.script_dir)
self.runner.output_dir = self.out_dir
def test_query_prefix(self):
"""Test query_prefix."""
self.assertEqual(self.runner.query_prefix(1),
op.join(self.dazz_dir, self.query_filename[0:-6] + ".dazz.fasta"))
def test_target_prefix(self):
"""Test target_prefix."""
self.assertEqual(self.runner.target_prefix(1),
op.join(self.dazz_dir, self.target_filename[0:-6] + ".dazz.fasta"))
def test_thread_prefix(self):
"""Test local_job_runner."""
self.assertEqual(self.runner.thread_prefix(2, is_forward=True), 'N2')
self.assertEqual(self.runner.thread_prefix(2, is_forward=False), 'C2')
def test_las_filenames(self):
"""Test las_filenames."""
expected = [op.join(self.out_dir,
"{q}.{t}.{k}.las".format(
q=self.query_filename[0:-6] + ".dazz.fasta",
t=self.target_filename[0:-6] + ".dazz.fasta",
k=k))
for k in ('N0', 'N1', 'N2', 'N3')]
print 'las_filenames\n'
print expected
self.assertEqual(self.runner.las_filenames, expected)
def test_la4ice_filenames(self):
"""Test la4ice_filenames."""
expected = [op.join(self.out_dir,
"{q}.{t}.{k}.las.out".format(
q=self.query_filename[0:-6] + ".dazz.fasta",
t=self.target_filename[0:-6] + ".dazz.fasta",
k=k))
for k in ('N0', 'N1', 'N2', 'N3')]
self.assertEqual(self.runner.la4ice_filenames, expected)
def test_run(self):
"""Test run(output_dir, min_match_len, sensitive_mode).
running on sge and locally.
"""
run_on_sge = (backticks('qstat')[1] == 0)
if run_on_sge:
self.runner.use_sge = True
self.runner.sge_opts = SgeOptions(100)
mknewdir(self.out_dir)
self.runner.run(output_dir=self.out_dir)
for las_filename in self.runner.las_filenames:
print "Checking existance of " + las_filename
self.assertTrue(op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking existance of " + la4ice_filename
self.assertTrue(op.exists(la4ice_filename))
# Run locally
self.runner.use_sge = False
mknewdir(self.out_dir)
self.runner.run(output_dir=self.out_dir)
for las_filename in self.runner.las_filenames:
print "Checking existance of " + las_filename
self.assertTrue(op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking existance of " + la4ice_filename
self.assertTrue(op.exists(la4ice_filename))
# clean all output
self.runner.clean_run()
for las_filename in self.runner.las_filenames:
print "Checking %s has been removed.\n" % las_filename
self.assertTrue(not op.exists(las_filename))
for la4ice_filename in self.runner.la4ice_filenames:
print "Checking %s has been removed.\n" % la4ice_filename
self.assertTrue(not op.exists(la4ice_filename))
def build_uc_from_partial_daligner(input_fasta,
ref_fasta,
out_pickle,
ccs_fofn=None,
done_filename=None,
use_finer_qv=False,
cpus=24,
no_qv_or_aln_checking=True,
tmp_dir=None):
"""
Given an input_fasta file of non-full-length (partial) reads and
(unpolished) consensus isoforms sequences in ref_fasta, align reads to
consensus isoforms using BLASR, and then build up a mapping between
consensus isoforms and reads (i.e., assign reads to isoforms).
Finally, save
{isoform_id: [read_ids],
nohit: set(no_hit_read_ids)}
to an output pickle file.
ccs_fofn --- If None, assume no quality value is available,
otherwise, use QV from ccs_fofn.
tmp_dir - where to save intermediate files such as dazz files.
if None, writer dazz files to the same directory as query/target.
"""
input_fasta = realpath(input_fasta)
ref_fasta = realpath(ref_fasta)
out_pickle = realpath(out_pickle)
output_dir = op.dirname(out_pickle)
ice_opts = IceOptions()
ice_opts.detect_cDNA_size(ref_fasta)
# ice_partial is already being called through qsub, so run everything local!
runner = DalignerRunner(query_filename=input_fasta,
target_filename=ref_fasta,
is_FL=False,
same_strand_only=False,
query_converted=False,
target_converted=True,
dazz_dir=tmp_dir,
script_dir=op.join(output_dir, "script"),
use_sge=False,
sge_opts=None,
cpus=cpus)
runner.run(min_match_len=300,
output_dir=output_dir,
sensitive_mode=ice_opts.sensitive_mode)
if no_qv_or_aln_checking:
# not using QVs or alignment checking!
# this probqv is just a DUMMY to pass to daligner_against_ref, which won't be used
logging.info("Not using QV for partial_uc. Loading dummy QV.")
probqv = ProbFromModel(.01, .07, .06)
else:
if ccs_fofn is None:
logging.info("Loading probability from model (0.01,0.07,0.06)")
probqv = ProbFromModel(.01, .07, .06)
else:
start_t = time.time()
if use_finer_qv:
probqv = ProbFromQV(input_fofn=ccs_fofn,
fasta_filename=input_fasta)
logging.info("Loading QVs from %s + %s took %s secs", ccs_fofn,
input_fasta,
time.time() - start_t)
else:
input_fastq = input_fasta[:input_fasta.rfind('.')] + '.fastq'
logging.info("Converting %s + %s --> %s", input_fasta,
ccs_fofn, input_fastq)
ice_fa2fq(input_fasta, ccs_fofn, input_fastq)
probqv = ProbFromFastq(input_fastq)
logging.info("Loading QVs from %s took %s secs", input_fastq,
time.time() - start_t)
logging.info("Calling dalign_against_ref ...")
partial_uc = {} # Maps each isoform (cluster) id to a list of reads
# which can map to the isoform
seen = set() # reads seen
logging.info("Building uc from DALIGNER hits.")
for la4ice_filename in runner.la4ice_filenames:
start_t = time.time()
hitItems = daligner_against_ref(
query_dazz_handler=runner.query_dazz_handler,
target_dazz_handler=runner.target_dazz_handler,
la4ice_filename=la4ice_filename,
is_FL=False,
sID_starts_with_c=True,
qver_get_func=probqv.get_smoothed,
qvmean_get_func=probqv.get_mean,
ece_penalty=1,
ece_min_len=20,
same_strand_only=False,
no_qv_or_aln_checking=no_qv_or_aln_checking)
for h in hitItems:
if h.ece_arr is not None:
if h.cID not in partial_uc:
partial_uc[h.cID] = set()
partial_uc[h.cID].add(h.qID)
seen.add(h.qID)
logging.info("processing %s took %s sec", la4ice_filename,
str(time.time() - start_t))
for k in partial_uc:
partial_uc[k] = list(partial_uc[k])
allhits = set(r.name.split()[0]
for r in ContigSetReaderWrapper(input_fasta))
logging.info("Counting reads with no hit.")
nohit = allhits.difference(seen)
logging.info("Dumping uc to a pickle: %s.", out_pickle)
with open(out_pickle, 'w') as f:
if out_pickle.endswith(".pickle"):
dump({'partial_uc': partial_uc, 'nohit': nohit}, f)
elif out_pickle.endswith(".json"):
f.write(json.dumps({'partial_uc': partial_uc, 'nohit': nohit}))
else:
raise IOError("Unrecognized extension: %s" % out_pickle)
done_filename = realpath(done_filename) if done_filename is not None \
else out_pickle + '.DONE'
logging.debug("Creating %s.", done_filename)
touch(done_filename)
# remove all the .las and .las.out filenames
runner.clean_run()
def _test_daligner_against_ref(self,
test_name,
use_sge,
sge_opts,
prob_model_from="fake"):
"""Test daligner_against_ref with and without using sge."""
copy_dir = op.join(self.dataDir, "test_daligner_against_ref")
output_dir = op.join(self.outDir, test_name)
mknewdir(output_dir)
qname, tname = "test_daligner_query.fasta", "test_daligner_target.fasta"
query_filename = op.join(output_dir, qname)
target_filename = op.join(output_dir, tname)
prob_model = None
if prob_model_from == "fake":
prob_model = ProbFromModel(0.01, 0.07, 0.06)
elif prob_model_from == "fastq":
fastq_fn = op.join(copy_dir, "test_daligner_reads.fastq")
prob_model = ProbFromFastq(fastq_fn)
else:
self.assertTrue(False)
qver_get_func = prob_model.get_smoothed
qvmean_get_func = prob_model.get_mean
dummy_o, c, dummy_m = backticks(
"cp %s %s" % (op.join(copy_dir, qname), query_filename))
self.assertTrue(c == 0)
dummy_o, c, dummy_m = backticks(
"cp %s %s" % (op.join(copy_dir, tname), target_filename))
self.assertTrue(c == 0)
old_dir = os.getcwd()
os.chdir(output_dir)
runner = DalignerRunner(query_filename=query_filename,
target_filename=target_filename,
is_FL=True,
same_strand_only=True,
use_sge=use_sge,
sge_opts=sge_opts)
runner.run(output_dir=op.join(self.outDir, test_name))
hits = []
for la4ice_filename in runner.la4ice_filenames:
hits.extend(
daligner_against_ref(
query_dazz_handler=runner.query_dazz_handler,
target_dazz_handler=runner.target_dazz_handler,
la4ice_filename=la4ice_filename,
is_FL=True,
sID_starts_with_c=False,
qver_get_func=qver_get_func,
qvmean_get_func=qvmean_get_func))
# Num of hits may change when daligner or parameters change.
self.assertTrue(len(hits), 706)
self.assertEqual(
str(hits[0]),
"m54007_160109_025449/27984844/29_646_CCS/0_617 aligns to m54007_160109_025449/28836279/631_54_CCS"
)
os.chdir(output_dir)