def process_path(self, chunk_path):
## make temporary file paths based on chunk_path
clean_visible_path = chunk_path + '-clean_visible.xml'
ner_xml_path = chunk_path + '-ner.xml'
## process the chunk's clean_visible data into xml
i_chunk = Chunk(path=chunk_path, mode='rb')
make_clean_visible_file(i_chunk, clean_visible_path)
## make sure holding nothing that consumes memory
i_chunk = None
## generate an output file from the tagger
self.make_ner_file(clean_visible_path, ner_xml_path)
## make a new output chunk at a temporary path
tmp_chunk_path = chunk_path + '_'
o_chunk = Chunk(path=tmp_chunk_path, mode='wb')
## re-open i_chunk
i_chunk = Chunk(path=chunk_path, mode='rb')
## fuse the output file with i_chunk to make o_chunk
self.align_chunk_with_ner(ner_xml_path, i_chunk, o_chunk)
## clean up temp files
if self.config['cleanup_tmp_files']:
os.remove(clean_visible_path)
os.remove(ner_xml_path)
## atomic rename new chunk file into place
os.rename(tmp_chunk_path, chunk_path)
def make_hyperlink_labeled_test_chunk():
'''
returns a path to a temporary chunk that has been hyperlink labeled
'''
tpath = os.path.join('/tmp', str(uuid.uuid1()) + '.sc')
o_chunk = Chunk(tpath, mode='wb')
dpath = os.path.dirname(__file__)
ipath = os.path.join( dpath, _TEST_DATA_ROOT, 'test/WEBLOG-100-fd5f05c8a680faa2bf8c55413e949bbf.sc' )
cv = _init_stage('clean_visible', {})
hl = hyperlink_labels(
{'require_abs_url': True,
'all_domains': True,
'offset_types': ['BYTES']}
)
for si in Chunk(path=ipath):
## clear out existing labels and tokens
si.body.labels = {}
si.body.sentences = {}
context = {}
hl(si, context)
cv(si, context)
o_chunk.add(si)
o_chunk.close()
return tpath
def test_get_name_info(tmpdir):
path = str(tmpdir.join('test_path'))
c = Chunk(path, mode='wb')
c.add(make_stream_item(28491, 'abs_url'))
name_info = get_name_info(path, i_str='foo')
assert name_info['date_now'] == name_info['date_time_now'][:10]
assert name_info['date_now'] + '-' + name_info['time_now'] == name_info['date_time_now']
def test_matcher():
config = dict(
## command to run
fpat_path="cat"
)
fm = fpat_matcher(config)
si1 = make_stream_item(None, "http://example.com")
si1.body = ContentItem(clean_visible="hello! This is a test of matching Bob.")
si2 = make_stream_item(None, "http://example.com")
si2.body = ContentItem(clean_visible="hello! This is a test of matching Sally.")
chunk_path = "/tmp/%s" % uuid.uuid1()
ch = Chunk(chunk_path, mode="wb")
ch.add(si1)
ch.add(si1)
ch.add(si2)
ch.close()
fm(chunk_path)
ch = Chunk(chunk_path, mode="rb")
SIs = list(ch)
## verify the si has expected things
for si in SIs:
len(si.body.labels) == 1
for i in range(2):
print SIs[i].ratings
def run_pipeline(tagger_id, input_dir, output_dir, tmp_dir='/tmp', pipeline_root='./'):
'''
'''
## make tmp_dir more
tmp_dir = os.path.join(tmp_dir, '%s-%s' % (uuid.uuid1(), os.getpid()))
assert not os.path.exists(tmp_dir), tmp_dir
os.makedirs(tmp_dir)
for fname in os.listdir(input_dir):
if not fname.endswith('.sc'):
## ignore any non streamcorpus.Chunk files
continue
fpath = os.path.join(input_dir, fname)
## just need one chunk for this tiny corpus
i_chunk = Chunk(file_obj=open(fpath))
## prepare to make intermediate files in tmp_dir
tmp_cleansed_path = os.path.join(tmp_dir, fname + '.cleansed.xml')
tmp_ner_path = os.path.join(tmp_dir, fname + '.ner.xml')
tmp_done_path = os.path.join(output_dir, fname + '.done.partial')
final_done_path = os.path.join(output_dir, fname + '.done.sc')
make_cleansed_file(i_chunk, tmp_cleansed_path)
make_ner_file(tagger_id, tmp_cleansed_path, tmp_ner_path, pipeline_root)
align_chunk_with_ner(tmp_ner_path, i_chunk, tmp_done_path)
## atomic rename when done
os.rename(tmp_done_path, final_done_path)
## replace with log.info()
print 'done with %s' % final_done_path
def test_tokenizer(test_data_dir):
path = os.path.join(test_data_dir, 'test', 'wlc-chunk-with-labels.sc')
num = 0
for si in Chunk(path):
num += 1
## there is only one StreamItem in this chunk
sentences = si.body.sentences.pop('nltk_tokenizer')
t = nltk_tokenizer(config={'annotator_id': 'author'})
t.process_item(si)
assert num > 0
## if something changes, then need to save new test data
#open(path, 'wb').write(serialize(si))
#return
if 1:
#assert si.body.sentences['nltk_tokenizer'] == sentences
num = 0
for i in range(len(si.body.sentences['nltk_tokenizer'])):
for j in range(
len(si.body.sentences['nltk_tokenizer'][i].tokens)):
tok_t = si.body.sentences['nltk_tokenizer'][i].tokens[j]
for attr in dir(tok_t):
if attr.startswith('__'):
continue #type(attr) == type(test_tokenizer): continue
## printing for diagnostics when things change
#print 'checking ', attr
assert getattr(tok_t,
attr) == getattr(sentences[i].tokens[j],
attr)
num += 1
assert num > 0
def cids_and_fcs():
count = 0
seen = set()
for si in Chunk(t_path):
clean_html = getattr(si.body, 'clean_html', '')
if clean_html is None or len(clean_html.strip()) == 0:
logger.warn('dropping SI lacking clean_html: %r',
si.abs_url)
continue
if 'other_features' in si.other_content:
other_features = json.loads(
si.other_content['other_features'].raw)
else:
other_features = None
fc = html_to_fc(
clean_html=si.body.clean_html.decode('utf-8'),
clean_visible=si.body.clean_visible.decode('utf-8'),
encoding='utf-8',
url=si.abs_url,
timestamp=si.stream_time.epoch_ticks,
other_features=other_features,
)
add_sip_to_fc(fc, self.tfidf)
content_id = mk_content_id(str(fc.get(u'meta_url')))
if content_id in seen:
logger.warn('dropping duplicate content_id=%r', content_id)
else:
seen.add(content_id)
yield content_id, fc
count += 1
logger.info('saved %d FCs from %d SIs', count, len(seen))
def make_hyperlink_labeled_test_chunk(tmpdir):
'''
returns a path to a temporary chunk that has been hyperlink labeled
'''
tpath = tmpdir.join(str(uuid.uuid1()) + '.sc')
o_chunk = Chunk(tpath, mode='wb')
ipath = get_test_chunk_path()
hl = hyperlink_labels(config={
'require_abs_url': True,
'all_domains': True,
'offset_types': [BYTES],
})
cv = make_clean_visible(config={})
for si in Chunk(path=ipath, message=streamcorpus.StreamItem_v0_2_0):
## clear out existing labels and tokens
si.body.labels = {}
si.body.sentences = {}
context = {}
hl(si, context)
cv(si, context)
o_chunk.add(si)
o_chunk.close()
return tpath
def _aligner_core(t_path1, aligner, aligner_data):
t_chunk1 = Chunk(t_path1, mode='rb')
t_path2 = t_path1 + '-tmp-aligning'
t_chunk2 = Chunk(t_path2, mode='wb')
for si in t_chunk1:
aligner(si, aligner_data)
t_chunk2.add(si)
t_chunk1.close()
t_chunk2.close()
if aligner_data.get('cleanup_tmp_files', True):
logger.info('atomic rename: %r --> %r', t_path2, t_path1)
os.rename(t_path2, t_path1)
logger.debug('done renaming')
else:
# for development, leave intermediate tmp file
shutil.copy(t_path2, t_path1)
logger.info('copied %r -> %r', t_path2, t_path1)
def cca_items(args):
'''This generator takes an s3_paths_fname file, fetches the data,
constructs a CCA record, and yields it.
'''
for path in lzma.open(args.s3_paths_fname):
if args.date_hour is not None:
if not path.startswith(args.date_hour):
continue
s3_path = args.s3_path_prefix + path.strip()
url = args.s3_http_host + s3_path
logger.info( url )
retries = 0
max_retries = 10
while retries < max_retries:
retries += 1
sys.stderr.flush()
try:
resp = requests.get(url)
errors, data = decrypt_and_uncompress(resp.content, gpg_private='trec-kba-rsa')
logger.info( '\n'.join(errors) )
for si in Chunk(file_obj=StringIO(data)):
item = {
'key': si.stream_id,
'url': si.abs_url,
'timestamp': si.stream_time.epoch_ticks,
'request': None, ## not part of this data set
'response': {
'headers': [
['Content-Type', 'text/html'],
],
'body': si.body.clean_html,
## alternatively, could use si.body.raw and
## si.body.media_type for the Content-Type
## header, but that would cause the Serif NER
## to be useless to teams...
},
'imported': None,
}
yield item
#print cbor.dumps(rec)
## do something with the data
logger.info(
'%d bytes of html, or %d bytes of tag-stripped clean_visible, and %d sentences with %d tokens' % (
len(si.body.clean_html), len(si.body.clean_visible),
len(si.body.sentences['serif']),
len(list(chain(*map(attrgetter('tokens'), si.body.sentences['serif'])))),
))
break # break out of retry loop
except Exception, exc:
logger.critical( traceback.format_exc(exc) )
logger.critical( 'retrying %d of %d times to fetch and access: %s' % (retries, max_retries, url) )
time.sleep(1)
def get_john_smith_tagged_by_lingpipe_without_labels_data():
fh = StringIO()
o_chunk = Chunk(file_obj=fh, mode='wb')
path = get_john_smith_tagged_by_lingpipe_path()
for si in Chunk(path):
for sentence in si.body.sentences['lingpipe']:
for token in sentence.tokens:
for labels in token.labels.values():
for label in labels:
label.offsets.update(token.offsets)
for offset in label.offsets.values():
offset.value = token.token
add_annotation(si.body, label)
token.labels = dict()
o_chunk.add(si)
o_chunk.flush()
return fh.getvalue()
def __call__(self, chunk_path):
'''
batch-type transform stage: reads a chunk from chunk_path, and
replaces it with a new chunk at the same path
'''
## make a new output chunk at a temporary path
tmp_chunk_path = chunk_path + '_'
t_chunk = Chunk(path=tmp_chunk_path, mode='wb')
for num, si in enumerate(Chunk(path=chunk_path)):
if num < self.config['max_items']:
t_chunk.add(si)
else:
break
## flush to disk
t_chunk.close()
## atomic rename new chunk file into place
os.rename(tmp_chunk_path, chunk_path)
def main():
parser = argparse.ArgumentParser(
'process streamcorpus.Chunk files to generate CBOR files'
' to load into memex_dossier.akagraph.'
)
parser.add_argument('input_paths', nargs='+',
help='paths to streamcorpus.Chunk files')
parser.add_argument('--output-path', help='cbor file (or cbor.gz) to create')
parser.add_argument('--xform', action='store_true', default=False,
help='run structured_features transform before page_extractors')
parser.add_argument('--total', type=int, help='anticipated number of StreamItems')
parser.add_argument('--limit', type=int,
help='stop processing after this many StreamItems')
args = parser.parse_args()
xform = structured_features(structured_features.default_config)
fopen = open
if args.output_path.endswith('.gz'):
fopen = gzip.open
fh = fopen(args.output_path, 'wb')
count = 0
start = time.time()
for path in args.input_paths:
for si in Chunk(path):
count += 1
if count % 100 == 0:
elapsed = time.time() - start
rate = count / elapsed
msg = '%d done in %.1f secs --> %.1f per sec' % (count, elapsed, rate)
if args.total:
remaining = (args.total - count) / rate
msg += ' --> %.1f sec remaining' % remaining
print(msg)
sys.stdout.flush()
if args.limit and count > args.limit:
break
#url_parts = urlparse(si.abs_url)
if args.xform:
si = xform(si)
slots = profile_page(si)
if slots:
slots = cbor.loads(slots)
better_slots = {}
for key, values in slots['slots'].iteritems():
assert isinstance(values, list), values
better_slots[key.lower()] = [unicodedata.normalize('NFKC', v).lower()
for v in values]
better_slots['url'] = si.abs_url
cbor.dump(better_slots, fh)
fh.close()
print('done')
def start(self):
self.toFactoriePipeName = os.tmpnam()
self.fromFactoriePipeName = os.tmpnam()
os.mkfifo(self.toFactoriePipeName)
os.mkfifo(self.fromFactoriePipeName)
logger.debug('made fifos %r %r', self.toFactoriePipeName, self.fromFactoriePipeName)
self.call_factorie(self.toFactoriePipeName, self.fromFactoriePipeName)
self.pipeToFactorie = Chunk(path=self.toFactoriePipeName, mode='ab')
self.pipeFromFactorie = Chunk(path=self.fromFactoriePipeName, mode='rb')
self.taggedChunkIter = iter(self.pipeFromFactorie)
def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('out_path')
args = parser.parse_args()
si = make_stream_item(1, 'http://crazydog.com')
si.body.raw = '''
Flying dogs are amazing.
The flight of the super dog Sam Vroomvroom is often cited as the first such flying dog.
'''
topic_name = 'The flight of the super dog Sam Vroomvroom'
sel = Selector(
selector_type=SelectorType.TOPIC.value,
raw_selector=topic_name,
canonical_selector=topic_name.lower(
), # this is the key for making it appear for a profile of this title
offsets={
OffsetType.CHARS:
Offset(
type=OffsetType.CHARS,
first=si.body.raw.find('The'),
length=len(topic_name),
)
},
)
si.body.selectors['other'] = [sel]
chunk = Chunk(args.out_path, mode='wb')
chunk.add(si)
chunk.close()
def make_hyperlink_labeled_test_chunk(tmpdir):
"""
returns a path to a temporary chunk that has been hyperlink labeled
"""
tpath = tmpdir.join(str(uuid.uuid1()) + ".sc")
o_chunk = Chunk(tpath, mode="wb")
ipath = get_test_chunk_path()
hl = hyperlink_labels(config={"require_abs_url": True, "all_domains": True, "offset_types": [BYTES]})
cv = make_clean_visible(config={})
for si in Chunk(path=ipath, message=streamcorpus.StreamItem_v0_2_0):
## clear out existing labels and tokens
si.body.labels = {}
si.body.sentences = {}
context = {}
hl(si, context)
cv(si, context)
o_chunk.add(si)
o_chunk.close()
return tpath
def test_spinn3r_pipeline(filename, urls, pipeline_config, output_file):
"""minimal end-to-end test, with a fixed pipeline"""
with yakonfig.defaulted_config([streamcorpus_pipeline],
config=pipeline_config):
stages = PipelineStages()
factory = PipelineFactory(stages)
pipeline = factory(yakonfig.get_global_config('streamcorpus_pipeline'))
work_unit = SimpleWorkUnit(filename)
work_unit.data['start_chunk_time'] = 0
work_unit.data['start_count'] = 0
pipeline._process_task(work_unit)
with Chunk(path=output_file, mode='rb') as chunk:
assert [si.abs_url for si in chunk] == urls
def _aligner_core(t_path1, aligner, aligner_data):
t_chunk1 = Chunk(t_path1, mode='rb')
t_path2 = t_path1 + '-tmp-aligning'
t_chunk2 = Chunk(t_path2, mode='wb')
for si in t_chunk1:
aligner( si, aligner_data )
t_chunk2.add(si)
t_chunk1.close()
t_chunk2.close()
if aligner_data.get('cleanup_tmp_files', True):
logger.info('atomic rename: %r --> %r', t_path2, t_path1)
os.rename(t_path2, t_path1)
logger.debug('done renaming')
else:
# for development, leave intermediate tmp file
shutil.copy(t_path2, t_path1)
logger.info('copied %r -> %r', t_path2, t_path1)
class factorie(FactorieBase):
'''
incremental transform
'''
def __init__(self, config):
super(FactorieIncremetal, self).__init__(config)
self.toFactoriePipeName = None
self.fromFactoriePipeName = None
self.pipeToFactorie = None
self.pipeFromFactorie = None
self.taggedChunkIter = None
def start(self):
self.toFactoriePipeName = os.tmpnam()
self.fromFactoriePipeName = os.tmpnam()
os.mkfifo(self.toFactoriePipeName)
os.mkfifo(self.fromFactoriePipeName)
logger.debug('made fifos %r %r', self.toFactoriePipeName, self.fromFactoriePipeName)
self.call_factorie(self.toFactoriePipeName, self.fromFactoriePipeName)
self.pipeToFactorie = Chunk(path=self.toFactoriePipeName, mode='ab')
self.pipeFromFactorie = Chunk(path=self.fromFactoriePipeName, mode='rb')
self.taggedChunkIter = iter(self.pipeFromFactorie)
def close(self):
self.pipeToFactorie.close()
self.taggedChunkIter = None
self.pipeFromFactorie = None
os.unlink(self.toFactoriePipeName)
os.unlink(self.fromFactoriePipeName)
if self.process:
self.process.terminate()
self.process = None
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.close()
return False
def __call__(self, stream_item, context):
if not self.process:
self.start()
logger.debug('pushing stream item to factorie')
self.pipeToFactorie.add(stream_item)
self.pipeToFactorie.flush()
nc = self.taggedChunkIter.next()
logger.debug('got item from factorie')
return nc
def test_spinn3r_pipeline_filter_matches(filename, urls, pipeline_config,
output_file):
"""set a publisher_type filter that matches everything in the feed"""
pipeline_config['streamcorpus_pipeline']['from_spinn3r_feed'] = {
'publisher_type': 'WEBLOG'
}
with yakonfig.defaulted_config([streamcorpus_pipeline],
config=pipeline_config):
stages = PipelineStages()
factory = PipelineFactory(stages)
pipeline = factory(yakonfig.get_global_config('streamcorpus_pipeline'))
work_unit = SimpleWorkUnit(filename)
work_unit.data['start_chunk_time'] = 0
work_unit.data['start_count'] = 0
pipeline._process_task(work_unit)
with Chunk(path=output_file, mode='rb') as chunk:
assert [si.abs_url for si in chunk] == urls
def verify(self, o_path, md5):
url = 'http://s3.amazonaws.com/%(bucket)s/%(o_path)s' % dict(
bucket=self.config['bucket'], o_path=o_path)
logger.info('fetching %r' % url)
req = requests.get(url)
errors, data = decrypt_and_uncompress(
req.content, # pylint: disable=E1103
self.config.get('gpg_decryption_key_path'),
tmp_dir=self.config['tmp_dir_path'],
)
logger.info('got back SIs: %d' % len(list(Chunk(data=data))))
rec_md5 = hashlib.md5(data).hexdigest() # pylint: disable=E1101
if md5 == rec_md5:
return
else:
logger.critical('\n'.join(errors))
raise Exception('original md5 = %r != %r = received md5' %
(md5, rec_md5))
def test_spinn3r_pipeline_ignore_prefetched(filename, urls, pipeline_config,
output_file):
"""configuration explicitly ignores bad prefetched data"""
pipeline_config['streamcorpus_pipeline']['from_spinn3r_feed'] = {
'use_prefetched': False
}
with yakonfig.defaulted_config([streamcorpus_pipeline],
config=pipeline_config):
stages = PipelineStages()
factory = PipelineFactory(stages)
pipeline = factory(yakonfig.get_global_config('streamcorpus_pipeline'))
key = filename
from_spinn3r_feed._prefetched[key] = 'bogus data, dude!'
work_unit = SimpleWorkUnit(key)
work_unit.data['start_chunk_time'] = 0
work_unit.data['start_count'] = 0
pipeline._process_task(work_unit)
del from_spinn3r_feed._prefetched[key]
with Chunk(path=output_file, mode='rb') as chunk:
assert [si.abs_url for si in chunk] == urls
def get_john_smith_tagged_by_lingpipe_without_labels_data(test_data_dir):
fh = StringIO()
o_chunk = Chunk(file_obj=fh, mode='wb')
path = get_john_smith_tagged_by_lingpipe_path(test_data_dir)
for si in Chunk(path):
for sentence in si.body.sentences['lingpipe']:
for token in sentence.tokens:
for labels in token.labels.values():
for label in labels:
label.offsets.update(token.offsets)
for offset in label.offsets.values():
offset.value = token.token
add_annotation(si.body, label)
token.labels = dict()
o_chunk.add(si)
o_chunk.flush()
return fh.getvalue()
def test_spinn3r_pipeline_prefetched(filename, urls, pipeline_config,
output_file):
"""minimal end-to-end test, preloading data in the loader"""
pipeline_config['streamcorpus_pipeline']['from_spinn3r_feed'] = {
'use_prefetched': True
}
with yakonfig.defaulted_config([streamcorpus_pipeline],
config=pipeline_config):
stages = PipelineStages()
factory = PipelineFactory(stages)
pipeline = factory(yakonfig.get_global_config('streamcorpus_pipeline'))
key = 'test_file.bin'
with open(filename, 'rb') as f:
from_spinn3r_feed._prefetched[key] = f.read()
work_unit = SimpleWorkUnit(key)
work_unit.data['start_chunk_time'] = 0
work_unit.data['start_count'] = 0
pipeline._process_task(work_unit)
del from_spinn3r_feed._prefetched[key]
with Chunk(path=output_file, mode='rb') as chunk:
assert [si.abs_url for si in chunk] == urls
def __call__(self, chunk_path):
'''
batch-type transform stage: reads a chunk from chunk_path, and
replaces it with a new chunk at the same path
'''
## make a new output chunk at a temporary path
tmp_chunk_path = chunk_path + '_'
t_chunk = Chunk(path=tmp_chunk_path, mode='wb')
for num, si in enumerate(Chunk(path=chunk_path)):
if num < self.config['max_items']:
t_chunk.add(si)
else:
break
## flush to disk
t_chunk.close()
## atomic rename new chunk file into place
os.rename(tmp_chunk_path, chunk_path)
def attempt_fetch(work_unit, fpath):
'''attempt a fetch and iteration over a work_unit.key path in s3
'''
url = 'http://s3.amazonaws.com/aws-publicdatasets/' + work_unit.key.strip()
## cheapest way to iterate over the corpus is a few stages of
## streamed child processes. Note that stderr needs to go
## separately to a file so that reading the stdin doesn't get
## blocked:
cmd = '(wget -O - %s | gpg --no-permission-warning --trust-model always --output - --decrypt - | xz --decompress) 2> %s-err' % (
url, fpath)
print cmd
child = Popen(cmd, stdout=PIPE, shell=True)
print 'child launched'
sys.stdout.flush()
si_count = 0
serif_count = 0
exc = ''
stream_ids = list()
clean_visible_bytes = 0
clean_visible_count = 0
try:
for si in Chunk(file_obj=child.stdout):
print si.stream_id, si.abs_url
if si.body.language:
lang = si.body.language.code
else:
lang = ''
stream_ids.append((lang, si.stream_id))
if si.body.clean_visible:
clean_visible_count += 1
clean_visible_bytes += len(si.body.clean_visible)
si_count += 1
if 'serif' in si.body.sentences:
serif_count += 1
except Exception, exc:
exc = re.sub('\s+', ' ', str(exc)).strip()
def test_tagger_transform(tagger, chain_selector, stages, tmpdir,
test_data_dir):
transform = stages.init_stage(
tagger, {
tagger: {
'tagger_id': 'lingpipe',
'annotator_id': 'bagga-and-baldwin',
'chain_selector': chain_selector
}
})
data = get_john_smith_tagged_by_lingpipe_without_labels_data(test_data_dir)
with tmpdir.join('{}.{}.sc'.format(tagger,
chain_selector)).open('wb') as tf:
tf.write(data)
tf.flush()
transform.process_path(tf.name)
found_one = False
for si in Chunk(tf.name):
for sentence in si.body.sentences['lingpipe']:
for token in sentence.tokens:
if token.labels:
found_one = True
assert found_one
def get_test_chunk(test_data_dir):
return Chunk(path=get_test_chunk_path(test_data_dir),
message=StreamItem_v0_2_0)
def get_name_info(chunk_path, assert_one_date_hour=False, i_str=None):
'''
takes a chunk blob and obtains the date_hour, md5, num
'''
assert i_str is not None, 'must provide i_str as keyword arg'
name_info = dict()
if i_str:
name_info['i_str'] = i_str
else:
name_info['i_str'] = ''
i_fname = i_str.split('/')[-1]
i_fname = i_fname.split('.')[0] ## strip off .sc[.xz[.gpg]]
name_info['input_fname'] = i_fname
name_info['input_md5'] = i_fname.split('-')[-1]
# TODO: return a dict-like object that does the expensive
# calculation lazily, the name format might not even need that
# value.
ch = Chunk(path=chunk_path, mode='rb')
date_hours = set()
target_names = set()
doc_ids = set()
epoch_ticks = None
count = 0
for si in ch:
if epoch_ticks is None:
epoch_ticks = si.stream_time.epoch_ticks
date_hours.add( si.stream_time.zulu_timestamp[:13] )
doc_ids.add( si.doc_id )
for annotator_id, ratings in si.ratings.items():
for rating in ratings:
target_name = rating.target.target_id.split('/')[-1]
target_names.add( target_name )
count += 1
## create the md5 property, so we can use it in the filename
name_info['md5'] = ch.md5_hexdigest
name_info['num'] = count
name_info['epoch_ticks'] = epoch_ticks
name_info['target_names'] = '-'.join( target_names )
name_info['doc_ids_8'] = '-'.join( [di[:8] for di in doc_ids] )
if assert_one_date_hour:
assert len(date_hours) == 1, \
'got a chunk with other than one data_hour! ' + \
repr(date_hours)
if len(date_hours) > 0:
date_hour = list(date_hours)[0]
date_hour = date_hour.replace('T', '-')
else:
assert count == 0, (date_hours, count)
date_hour = None
name_info['date_hour'] = date_hour
# TODO: in future lazy evaluation world, rand8 should return a
# different value every time it is accessed so that a format could
# be 'foo-{rand8}{rand8}'
name_info['rand8'] = '%08x' % (random.randint(0, 0x7fffffff),)
name_info['date_now'] = datetime.datetime.utcnow().strftime('%Y-%m-%d')
name_info['time_now'] = datetime.datetime.utcnow().strftime('%H-%M-%S')
name_info['date_time_now'] = datetime.datetime.utcnow().strftime('%Y-%m-%d-%H-%M-%S')
return name_info
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('input')
args = parser.parse_args()
logger = logging.getLogger('streamcorpus_pipeline')
ch = logging.StreamHandler()
logger.addHandler(ch)
streamcorpus_logger = logging.getLogger('streamcorpus')
streamcorpus_logger.addHandler(ch)
t = nltk_tokenizer(dict(annotator_id='author'))
for si in Chunk(args.input):
t.process_item(si)
if si.body.clean_visible:
assert len(si.body.sentences['nltk_tokenizer']) > 0
logger.critical(
'num_sentences=%d, has wikipedia %r and %d labels',
len(si.body.sentences['nltk_tokenizer']), 'wikipedia.org'
in si.body.clean_html,
len(getattr(si.body, 'labels', {}).get('author', {})))
#if len(getattr(si.body, 'labels', {}).get('author', {})) > 3:
# c = Chunk('foo.sc', mode='wb')
# c.add(si)
# c.close()
# sys.exit()
def profiles_from_runfile(
runfile_path,
offset_c_prepended=False,
offset_inclusive=True,
decode_utf=False,
streamitems_dir=None,
max_lines=None,
):
'''
Returns a dictionary mappping from entity-name to ComparableProfile, where the
ComparableProfiles are constructed from a runfile.
'''
runfile = gzip.open(runfile_path, 'r')
filter_run = runfile.readline()
assert filter_run.startswith('#')
filter_run = json.loads(filter_run[1:])
if filter_run['task_id'] != 'kba-ssf-2014':
# do nothing
return
runfile_profiles = dict()
runfile_csv = csv.reader(runfile, delimiter='\t')
count = 1
for row in runfile_csv:
#skip comments
if row[0].startswith('#'):
continue
if max_lines is not None and count > max_lines:
break
count += 1
#parse the row
stream_item = row[2]
profile_name = row[3]
slot_name = row[8]
slot_value = row[9]
offset_str = row[10]
#initialize profile
if profile_name not in runfile_profiles:
runfile_profiles[profile_name] = ComparableProfile(
profile_name, truncate_counts=True)
#do all the offsets have a 'c' prepended?
if offset_c_prepended:
#remove the 'c's
offsets = [offset[1:] for offset in offset_str.split(',')]
else:
#if there is no 'c' prepended, we also know that there is one offset.
offsets = [offset_str]
log('{}: fetching stream item: {}'.format(runfile_path, stream_item))
## The chunk files are located two levels deep in a directory
## hierarchy, where each level is 2 character prefix of the
## stream-id. We are going to extract the first 4 characters
## of the stream-id in chunks of 2, so we can find the
## corresponding StreamItem on the filesystem. For example,
## the StreamItem with id
## 1234567890-abcdef0123456789abcdef0123456789 would be stored
## in a single-item chunk file called
## ./ab/cd/1234567890-abcdef0123456789abcdef0123456789.sc and
## the further file extensions of .xz or .xz.gpg are optional,
## because the streamcorpus python package handles that for
## us.
match = re.match('.*-(..)(..).*', stream_item)
if match is None:
raise Exception(
"Cannot read StreamItem for {}".format(stream_item))
stream_item_path = '{}/{}/{}.sc.xz.gpg'.format(match.group(1),
match.group(2),
stream_item)
stream_item_file_path = os.path.join(streamitems_dir, stream_item_path)
if not os.path.isfile(stream_item_file_path):
log('Could not find stream item {}'.format(stream_item))
continue
c = Chunk(stream_item_file_path)
si = [si for si in c][0] #collect the single si in this chunk
#are the offsets indexes in the decoded string or the undecoded string?
if decode_utf:
clean_visible = si.body.clean_visible.decode('utf-8')
else:
clean_visible = si.body.clean_visible
#parse each offset in offsets
if len(offsets) > 1:
begin = int(offsets[0].split('-')[0])
end = int(offsets[-1].split('-')[1])
else:
offset = offsets[0]
begin, end = [int(loc) for loc in offset.split('-')]
#account for inclusive offsets.
if offset_inclusive:
end += 1
#build the slot value from clean_visible.
slot_value_processed = clean_visible[int(begin):int(end)].lower(
).replace('_', ' ').strip()
if not decode_utf:
#we now must decode, because clean_visible wasn't decoded from the start.
try:
slot_value_processed = slot_value_processed.decode('utf-8')
except UnicodeDecodeError:
log('Warning: Could not decode slot_value: {}. Will skip slot-fill.'
.format(slot_value_processed))
continue
log('## %s %s: %s' %
(profile_name, slot_name, slot_value_processed.encode('utf-8')))
#we want the bag-of-words associated with this slot_value
for value in slot_value_processed.split():
runfile_profiles[profile_name].add_value_for_slot(slot_name, value)
return runfile_profiles
'''
## "Chunk" is a convenience wrapper in the python tools built around
## the streamcorpus thirft interfaces. It is essentially just a
## wrapper around open(<file_handle>) and can take a path to a flat
## file on disk, or a file_obj that has already been opened in memory,
## such as a pipe from stdin or a network socket.
from streamcorpus import Chunk
## This classes are available in any language that can compile the
## streamcorpus thrift interfaces
from streamcorpus import Tagging, Versions, Relation, Attribute, Sentence, Token
## read StreamItems from over stdin. We will assume that these
## StreamItems have already been constructed and have
## StreamItem.body.clean_visible
i_chunk = Chunk(file_obj=sys.stdin, mode='rb')
## write StreamItems via stdout. We will add more data to them
o_chunk = Chunk(file_obj=sys.stdout, mode='wb')
## iterate over input chunks, generate data, and write to output
for si in i_chunk:
assert si.version == Versions.v0_3_0, 'new streamcorpus collections should be built using the latest version'
## clean_visible is byte identical to clean_html, except all the
## tags are converted to whitespace, so offsets in match
#input_html = si.body.clean_html = text.encode('utf8')
clean_visible = si.body.clean_visible.decode('utf8')
## run the text through a tagger
)
si.source_metadata['lang'] = pe.lang[0].code
si.source_metadata['author'] = json.dumps(
dict(
name = pe.author[0].name,
email = pe.author[0].email,
link = pe.author[0].link[0].href,
)
)
si.source = entry.source.publisher_type
yield si
if __name__ == '__main__':
#import sys
#from _handle_unconvertible_spinn3r import handle_unconvertible_spinn3r as hus
#map(hus, _generate_stream_items(sys.stdin.read()))
o_chunk = Chunk('/tmp/foo.sc', mode='wb')
for si in _generate_stream_items(sys.stdin.read()):
print '---post smoosh raw: %s --' % si.stream_id
print si.body.raw
print si.stream_id
if si.stream_id == '1345928297-da71cfa833ce8218684b6dab152dd69b':
o_chunk.add( si )
o_chunk.close()
from streamcorpus import make_stream_item, make_stream_time, get_date_hour
## get useful file wrapper class
from streamcorpus import Chunk
## get a couple of the classes compiled from the thrift interface definitions
from streamcorpus import Tagging, Versions
## somehow get a list of input text files
# fake example with just one input, downloaded via wget (see __doc__
# string above)
input_files = ['index.html']
## open a chunk file to write StreamItems
output_path = 'first-output-chunk.sc'
ch = Chunk(output_path, mode='wb')
for file_path in input_files:
## get the text
text = open(file_path).read()
## every StreamItem has a timestamp, which ideally is the creation
## time of the text
zulu_timestamp = '2013-04-18T18:18:20.000000Z'
## every StreamItem has an absolute URL, which ideally points to
## the real text on the Web
abs_url = 'http://nytimes.com/index.html'
si = make_stream_item(zulu_timestamp, abs_url)
from streamcorpus import make_stream_item, make_stream_time, get_date_hour
## get useful file wrapper class
from streamcorpus import Chunk
## get a couple of the classes compiled from the thrift interface definitions
from streamcorpus import Tagging, Versions
## somehow get a list of input text files
# fake example with just one input, downloaded via wget (see __doc__
# string above)
input_files = ['index.html']
## open a chunk file to write StreamItems
output_path = 'first-output-chunk.sc'
ch = Chunk(output_path, mode='wb')
for file_path in input_files:
## get the text
text = open(file_path).read()
## every StreamItem has a timestamp, which ideally is the creation
## time of the text
zulu_timestamp = '2013-04-18T18:18:20.000000Z'
## every StreamItem has an absolute URL, which ideally points to
## the real text on the Web
abs_url = 'http://nytimes.com/index.html'
si = make_stream_item(zulu_timestamp, abs_url)
os.rename(tmp_done_path, final_done_path)
## replace with log.info()
print 'done with %s' % final_done_path
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('tagger_id',
metavar='stanford|lingpipe',
help='name of NLP pipeline to run')
parser.add_argument('input_dir', help='directory of Chunk files')
parser.add_argument('output_dir', help='directory to put new streamcorpus.Chunk files')
parser.add_argument('--convert-kba', action='store_true', default=False,
help='Expect input_dir to have old-style KBA chunks')
parser.add_argument('--pipeline-root', metavar='PIPELINE_ROOT', dest='pipeline_root',
help='file path to root dir for the particular NLP pipeline')
parser.add_argument('--align-only', metavar='OUTPUT_PATH', dest='align_only', default=None,
help='produce a chunk file at OUTPUT_PATH by alignning a single input chunk file with the intermediate')
## could add options to delete input after verifying the output on disk?
args = parser.parse_args()
if args.align_only is not None:
i_chunk = Chunk(file_obj=open(args.input_dir))
tmp_ner_path = args.output_dir
tmp_done_path = args.align_only
align_chunk_with_ner(tmp_ner_path, i_chunk, tmp_done_path)
else:
run_pipeline(args.tagger_id, args.input_dir, args.output_dir, pipeline_root=args.pipeline_root)
for path in lzma.open(s3_paths_fname):
s3_path = s3_path_prefix + path.strip()
url = s3_http_host + s3_path
logger.info(url)
retries = 0
max_retries = 10
while retries < max_retries:
retries += 1
sys.stderr.flush()
try:
resp = requests.get(url)
errors, data = decrypt_and_uncompress(resp.content,
gpg_private='trec-kba-rsa')
logger.info('\n'.join(errors))
for si in Chunk(file_obj=StringIO(data)):
rec = {
'url': si.abs_url,
'timestamp': si.stream_time.epoch_ticks,
'request': None, ## not part of this data set
'response': {
'headers': [
['Content-Type', 'text/html'],
],
'body': si.body.clean_html,
## alternatively, could use si.body.raw and
## si.body.media_type for the Content-Type
## header, but that would cause the Serif NER
## to be useless to teams...
},
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('action', metavar='postproc|align', help='postproc')
parser.add_argument('input_file', help='XML file from LingPipe')
parser.add_argument('output_file',
help='XML file to generate with OWPL data')
parser.add_argument(
'--source_chunk',
help='source chunk file that was input to the pipeline data')
args = parser.parse_args()
if args.action == 'postproc':
text = open(args.input_file).read()
print 'read %d bytes from %s' % (len(text), args.input_file)
raise NotImplementedError(
'need to instantiate a LingPipeParser object here')
for stream_id, tagged_doc in files(text):
for sent in sentences(tagged_doc): # pylint: disable=E0602
for tok in sent.tokens:
if tok.entity_type is not None:
print tok, EntityType._VALUES_TO_NAMES[tok.entity_type]
elif args.action == 'align':
i_chunk = Chunk(path=args.source_chunk, mode='rb')
o_chunk = Chunk(path=args.output_file, mode='wb')
align_chunk_with_ner(args.input_file, i_chunk, o_chunk) # pylint: disable=E0602
def align_chunk_with_ner(tmp_ner_path, i_chunk, tmp_done_path):
'''
iterate through the i_chunk and tmp_ner_path to generate a new
Chunk with body.ner
'''
o_chunk = Chunk()
input_iter = i_chunk.__iter__()
ner = ''
stream_id = None
all_ner = xml.dom.minidom.parse(open(tmp_ner_path))
for raw_ner in all_ner.getElementsByTagName('FILENAME'):
stream_item = input_iter.next()
## get stream_id out of the XML
stream_id = raw_ner.attributes.get('docid').value
assert stream_id and stream_id == stream_item.stream_id, \
'%s != %s\nner=%r' % (stream_id, stream_item.stream_id, ner)
tagger_id = 'lingpipe'
tagging = Tagging()
tagging.tagger_id = tagger_id
## get this one file out of its FILENAME tags
tagged_doc = list(lingpipe.files(raw_ner.toxml()))[0][1]
tagging.raw_tagging = tagged_doc
tagging.generation_time = streamcorpus.make_stream_time()
stream_item.body.taggings[tagger_id] = tagging
sentences = list(lingpipe.sentences(tagged_doc))
## make JS labels on individual tokens
assert stream_item.ratings[0].mentions, stream_item.stream_id
john_smith_label = Label()
john_smith_label.annotator = stream_item.ratings[0].annotator
john_smith_label.target_id = stream_item.ratings[0].target_id
# first map all corefchains to their words
equiv_ids = collections.defaultdict(lambda: set())
for sent in sentences:
for tok in sent.tokens:
if tok.entity_type is not None:
equiv_ids[tok.equiv_id].add(cleanse(tok.token))
## find all the chains that are John Smith
johnsmiths = set()
for equiv_id, names in equiv_ids.items():
## detect 'smith' in 'smithye'
_names = cleanse(' '.join(names))
if 'john' in _names and 'smith' in _names:
johnsmiths.add(equiv_id)
print len(johnsmiths)
## now apply the label
for sent in sentences:
for tok in sent.tokens:
if tok.equiv_id in johnsmiths:
tok.labels = [john_smith_label]
stream_item.body.sentences[tagger_id] = sentences
o_chunk.add(stream_item)
## put the o_chunk bytes into the specified file
open(tmp_done_path, 'wb').write(str(o_chunk))
## replace this with log.info()
print 'created %s' % tmp_done_path