def main(opts, config):
log = logging.getLogger()
session = utils.get_session(config)
to_collection = session.get_collection('fulltext')
to_collection.drop()
bibiter = session.iterate(models.FulltextLink)
bibiter = itertools.imap(lambda x: x.bibcode, bibiter)
if opts.limit:
bibiter = itertools.islice(bibiter, opts.limit)
tasks = Queue()
# start up our builder threads
log.debug("Creating %d Copier processes" % opts.threads)
procs = [ Copier(tasks, opts, config) for i in xrange(opts.threads)]
for p in procs:
p.start()
for bib in bibiter:
tasks.put(bib)
# add some poison pills to the end of the queue
log.debug("poisoning our task threads")
for i in xrange(opts.threads):
tasks.put(None)
log.info("All work complete")
def init_app(self, app, config=None):
"Initialize the session extension"
if not (config is None or isinstance(config, dict)):
raise ValueError("`config` must be an instance of dict or None")
if config is None:
config = self.config
if config is None:
config = app.config
config.setdefault("ADSDATA_MONGO_DATABASE", 'adsdata')
config.setdefault("ADSDATA_MONGO_HOST", 'localhost')
config.setdefault("ADSDATA_MONGO_PORT", 27017)
config.setdefault("ADSDATA_MONGO_SAFE", True)
config.setdefault("ADSDATA_MONGO_USER", "adsdata")
config.setdefault("ADSDATA_MONGO_PASSWORD", None)
session = get_session(config)
if not hasattr(app, 'extensions'):
app.extensions = {}
app.extensions['adsdata'] = session
return session
def load_data(update_args):
model_class, data_file, batch_size = update_args
log = logging.getLogger()
log.debug("thread '%s' working on %s" %
(current_process().name, model_class))
session = utils.get_session(config)
model_class.load_data(session, data_file, batch_size=batch_size)
def __init__(self, task_queue, result_queue, do_docs=True, do_metrics=True):
Process.__init__(self)
self.do_docs = do_docs
self.do_metrics = do_metrics
self.task_queue = task_queue
self.result_queue = result_queue
self.session = utils.get_session(config)
def sync(opts, config):
"""
updates the mongo data collections from their data source files
"""
log = logging.getLogger()
session = utils.get_session(config)
update_args = []
for model_class, data_file in get_models(opts, config):
if model_class.needs_sync(session, data_file) or opts.force:
log.info("%s needs synching" % model_class.config_collection_name)
data_file = copy_source(data_file, config['ADSDATA_TMP_DIR'])
update_args.append((model_class, data_file,
config['ADSDATA_MONGO_DATA_LOAD_BATCH_SIZE']))
else:
log.info("%s does not need syncing" %
model_class.config_collection_name)
if opts.threads > 0:
p = Pool(opts.threads)
p.map(load_data, update_args)
else:
for cls, data_file, batch_size in update_args:
data_file = copy_source(data_file, config['ADSDATA_TMP_DIR'])
load_data((cls, data_file, batch_size))
def __init__(self,
task_queue,
result_queue,
do_docs=True,
do_metrics=True,
publish_to_solr=True):
Process.__init__(self)
self.do_docs = do_docs
self.do_metrics = do_metrics
self.task_queue = task_queue
self.result_queue = result_queue
self.session = utils.get_session(config, name=self.__repr__())
if do_metrics:
psql_session_ = psql_session.Session()
else:
psql_session_ = None
self.psql = {
'session': psql_session_,
'payload': [],
'payload_size': 100,
}
self.rabbit = {
'publish': publish_to_solr,
'payload': [],
'payload_size': 100,
}
def build(opts):
tasks = JoinableQueue()
results = JoinableQueue()
if opts.remove:
log.info("Removing existing docs collection")
session = utils.get_session(config)
session.docs.drop()
# start up our builder threads
log.info("Creating %d Builder processes" % opts.threads)
builders = [ Builder(tasks, results) for i in xrange(opts.threads)]
for b in builders:
b.start()
# queue up the bibcodes
for bib in get_bibcodes(opts):
tasks.put(bib)
# add some poison pills to the end of the queue
log.info("poisoning our task threads")
for i in xrange(opts.threads):
tasks.put(None)
# join the results queue. this should
# block until all tasks in the task queue are completed
log.info("Joining the task queue")
tasks.join()
log.info("Joining the task threads")
for b in builders:
b.join()
log.info("All work complete")
def __init__(self, task_queue, opts, config):
Process.__init__(self)
self.task_queue = task_queue
self.from_collection = MongoClient(host=opts.from_mongo)['solr4ads']['docs']
session = utils.get_session(config)
self.to_collection = session.get_collection('fulltext')
self.wanted = dict([(x,1) for x in opts.fields.split(',')])
def build_synchronous(opts):
session = utils.get_session(config)
for bib in get_bibcodes(opts):
doc = session.generate_doc(bib)
if doc is not None:
saved = session.store_doc(doc)
log.info("Saved: %s", str(saved))
return
def delete(opts, config):
log.info("Deleting all records from %s that do not appear in %s" % (opts.subject, opts.authority))
session = utils.get_session(config)
subject_collection = session.get_collection(opts.subject)
count = 0
for count, bib in enumerate(find_deletions(opts, config), 1):
log.info("deleting %s" % bib)
subject_collection.remove({'_id': bib})
log.info("done. %d items deleted" % count)
def delete(opts, config):
log.info("Deleting all records from %s that do not appear in %s" %
(opts.subject, opts.authority))
session = utils.get_session(config)
subject_collection = session.get_collection(opts.subject)
count = 0
for count, bib in enumerate(find_deletions(opts, config), 1):
log.info("deleting %s" % bib)
subject_collection.remove({'_id': bib})
log.info("done. %d items deleted" % count)
def test_dereference_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
collection_a = self.session.get_collection('test_a')
collection_b = self.session.get_collection('test_b')
collection_a.insert({"_id": 1, "foo": "bar"})
collection_b.insert({"baz": "blah", "foo": DBRef(collection="test_a", id=1)})
manipulator = DereferenceManipulator(ref_fields=[('test_b', 'foo')])
self.session.add_manipulator(manipulator)
doc = collection_b.find_one({"baz": "blah"})
self.assertEqual(doc['foo'], 'bar')
def test_dereference_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
collection_a = self.session.get_collection('test_a')
collection_b = self.session.get_collection('test_b')
collection_a.insert({"_id": 1, "foo": "bar"})
collection_b.insert({"baz": "blah", "foo": DBRef(collection="test_a", id=1)})
manipulator = DereferenceManipulator(ref_fields=[('test_b', 'foo')])
self.session.add_manipulator(manipulator)
doc = collection_b.find_one({"baz": "blah"})
self.assertEqual(doc['foo'], 'bar')
def status(opts, config):
"""
reports on update status of mongo data collections
"""
log = logging.getLogger()
session = utils.get_session(config)
for model_class, data_file in get_models(opts, config):
needs_sync = model_class.needs_sync(session, data_file) and 'yes' or 'no'
last_synced = model_class.last_synced(session)
log.info("%s last synced: %s; needs sync? : %s" % (model_class.config_collection_name, last_synced, needs_sync))
def test_digest_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
self.session.add_manipulator(DigestInjector('ads_test'))
collection = self.session.get_collection('ads_test')
collection.insert({"foo": 1})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertTrue(entry.has_key('_digest'))
digest = doc_digest({"bar": 1}, self.session.db)
collection.insert({"baz": 1, "_digest": digest})
entry = collection.find_one({"baz": 1}, manipulate=False)
self.assertEqual(entry['_digest'], digest)
def status(opts, config):
"""
reports on update status of mongo data collections
"""
log = logging.getLogger()
session = utils.get_session(config)
for model_class, data_file in get_models(opts, config):
needs_sync = model_class.needs_sync(session,
data_file) and 'yes' or 'no'
last_synced = model_class.last_synced(session)
log.info("%s last synced: %s; needs sync? : %s" %
(model_class.config_collection_name, last_synced, needs_sync))
def test_digest_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
self.session.add_manipulator(DigestInjector('ads_test'))
collection = self.session.get_collection('ads_test')
collection.insert({"foo": 1})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertTrue(entry.has_key('_digest'))
digest = record_digest({"bar": 1}, self.session.db)
collection.insert({"baz": 1, "_digest": digest})
entry = collection.find_one({"baz": 1}, manipulate=False)
self.assertEqual(entry['_digest'], digest)
def build_synchronous(opts):
session = utils.get_session(config)
for bib in get_bibcodes(opts):
if 'doc' in opts.do:
doc = session.generate_doc(bib)
if doc is not None:
session.store(doc, session.docs)
if 'metrics' in opts.do:
metrics = session.generate_metrics_data(bib)
if metrics is not None:
session.store(metrics, session.metrics_data)
log.debug("Done building %s", bib)
return
def build_synchronous(opts):
session = utils.get_session(config)
for bib in get_bibcodes(opts):
if 'doc' in opts.do:
doc = session.generate_doc(bib)
if doc is not None:
session.store(doc, session.docs)
if 'metrics' in opts.do:
metrics = session.generate_metrics_data(bib)
if metrics is not None:
session.store(metrics, session.metrics_data)
log.info("Done building %s", bib)
return
def test_dt_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
self.session.add_manipulator(DatetimeInjector('ads_test'))
collection = self.session.get_collection('ads_test')
collection.insert({"foo": 1})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertTrue(entry.has_key('_dt'))
self.assertTrue(isinstance(entry['_dt'], datetime))
# let the manipulator remove the _dt
entry = collection.find_one({"foo": 1})
self.assertFalse(entry.has_key('_dt'))
# make sure that no '_dt' values are preserved
dt = datetime.utcnow().replace(tzinfo=pytz.utc)
collection.insert({"foo": 1, '_dt': dt})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertNotEqual(dt, entry['_dt'])
def get_bibcodes(opts):
if opts.infile:
if opts.infile == '-':
stream = sys.stdin
else:
stream = open(opts.infile, 'r')
bibcodes = itertools.imap(lambda x: x.strip(), stream)
elif opts.source_model:
try:
source_model = eval('models.' + opts.source_model)
assert hasattr(source_model, 'class_name')
except AssertionError, e:
raise Exception("Invalid source_model value: %s" % e)
session = utils.get_session(config)
bibcodes = itertools.imap(lambda x: x.bibcode, session.iterate(source_model))
def test_dt_manipulator(self):
self.session = utils.get_session(self.config, inc_manipulators=False)
self.session.add_manipulator(DatetimeInjector('ads_test'))
collection = self.session.get_collection('ads_test')
collection.insert({"foo": 1})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertTrue(entry.has_key('_dt'))
self.assertTrue(isinstance(entry['_dt'], datetime))
# let the manipulator remove the _dt
entry = collection.find_one({"foo": 1})
self.assertFalse(entry.has_key('_dt'))
# make sure that no '_dt' values are preserved
dt = datetime.utcnow().replace(tzinfo=pytz.utc)
collection.insert({"foo": 1, '_dt': dt})
entry = collection.find_one({"foo": 1}, manipulate=False)
self.assertNotEqual(dt, entry['_dt'])
def get_bibcodes(opts):
if opts.infile:
if opts.infile == '-':
stream = sys.stdin
else:
stream = open(opts.infile, 'r')
bibcodes = itertools.imap(lambda x: x.strip(), stream)
elif opts.source_model:
try:
source_model = eval('models.' + opts.source_model)
assert hasattr(source_model, 'class_name')
except AssertionError, e:
raise Exception("Invalid source_model value: %s" % e)
session = utils.get_session(config)
bibcodes = itertools.imap(lambda x: x.bibcode,
session.iterate(source_model))
def setUp(self):
self.box = mongobox.MongoBox(scripting=True, auth=True)
self.box.start()
self.boxclient = self.box.client()
self.boxclient['admin'].add_user('foo','bar')
self.boxclient['admin'].authenticate('foo','bar')
self.boxclient['test'].add_user('test','test')
base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
config = utils.load_config(os.path.join(base_dir, 'test/adsdata.cfg.test'))
config['ADSDATA_MONGO_DATABASE'] = 'test'
config['ADSDATA_MONGO_HOST'] = 'localhost'
config['ADSDATA_MONGO_PORT'] = self.box.port
config['ADSDATA_MONGO_USER'] = '******'
config['ADSDATA_MONGO_PASSWORD'] = '******'
self.config = config
self.session = utils.get_session(config)
load_data(self.config)
def find_deletions(opts, config):
log = logging.getLogger()
session = utils.get_session(config)
subject_collection = session.get_collection(opts.subject)
bibiter = itertools.imap(lambda x: x['_id'],
subject_collection.find({}, {'_id': 1}))
if opts.limit:
bibiter = itertools.islice(bibiter, opts.limit)
tasks = JoinableQueue()
deletes = Queue()
# start up our builder threads
log.debug("Creating %d Worker processes" % opts.threads)
procs = [
Worker(tasks, deletes, config, opts.authority)
for i in xrange(opts.threads)
]
for p in procs:
p.start()
log.debug("Queueing work")
count = 0
for count, bib in enumerate(bibiter, 1):
tasks.put(bib)
log.info("Subject collection contained %d items" % count)
# add some poison pills to the end of the queue
log.debug("poisoning our task threads")
for i in xrange(opts.threads):
tasks.put(None)
log.debug("joining task queue")
tasks.join()
while True:
try:
yield deletes.get_nowait()
except QueueEmpty:
break
def build(opts):
tasks = JoinableQueue()
results = JoinableQueue()
if opts.remove:
log.info("Removing existing docs and metrics_data collection")
session = utils.get_session(config)
session.docs.drop()
session.metrics_data.drop()
do_docs = 'docs' in opts.do
do_metrics = 'metrics' in opts.do
# start up our builder threads
log.info("Creating %d Builder processes" % opts.threads)
builders = [
Builder(tasks, results, do_docs, do_metrics)
for i in xrange(opts.threads)
]
for b in builders:
b.start()
# queue up the bibcodes
for bib in get_bibcodes(opts):
tasks.put(bib)
# add some poison pills to the end of the queue
log.info("poisoning our task threads")
for i in xrange(opts.threads):
tasks.put(None)
# join the results queue. this should
# block until all tasks in the task queue are completed
log.info("Joining the task queue")
tasks.join()
log.info("Joining the task threads")
for b in builders:
b.join()
log.info("All work complete")
def init_app(self, app, config=None):
"Initialize the session extension"
if not (config is None or isinstance(config, dict)):
raise ValueError("`config` must be an instance of dict or None")
if config is None:
config = self.config
if config is None:
config = app.config
config.setdefault("ADSDATA_MONGO_DATABASE", 'adsdata')
config.setdefault("ADSDATA_MONGO_HOST", 'localhost')
config.setdefault("ADSDATA_MONGO_PORT", 27017)
config.setdefault("ADSDATA_MONGO_USER", "adsdata")
config.setdefault("ADSDATA_MONGO_PASSWORD", None)
session = get_session(config)
if not hasattr(app, 'extensions'):
app.extensions = {}
app.extensions['adsdata'] = session
return session
def __init__(self, task_queue, deletes_queue, config, authority):
Process.__init__(self)
self.task_queue = task_queue
self.deletes_queue = deletes_queue
session = utils.get_session(config)
self.authority_collection = session.get_collection(authority)
