def test_redis_queue_purging(self):
'''
Test that Redis queue purging doesn't purge the wrong keys.
'''
if config.get('ckan.harvest.mq.type') != 'redis':
pytest.skip()
redis = queue.get_connection()
try:
redis.set('ckanext-harvest:some-random-key', 'foobar')
# Create some fake jobs
gather_publisher = queue.get_gather_publisher()
gather_publisher.send({'harvest_job_id': str(uuid.uuid4())})
gather_publisher.send({'harvest_job_id': str(uuid.uuid4())})
fetch_publisher = queue.get_fetch_publisher()
fetch_publisher.send({'harvest_object_id': str(uuid.uuid4())})
fetch_publisher.send({'harvest_object_id': str(uuid.uuid4())})
num_keys = redis.dbsize()
# Create some fake objects
gather_consumer = queue.get_gather_consumer()
next(gather_consumer.consume(queue.get_gather_queue_name()))
fetch_consumer = queue.get_fetch_consumer()
next(fetch_consumer.consume(queue.get_fetch_queue_name()))
assert redis.dbsize() > num_keys
queue.purge_queues()
assert redis.get('ckanext-harvest:some-random-key') == 'foobar'
assert redis.dbsize() == num_keys
assert redis.llen(queue.get_gather_routing_key()) == 0
assert redis.llen(queue.get_fetch_routing_key()) == 0
finally:
redis.delete('ckanext-harvest:some-random-key')
def test_redis_corrupt(self, mock_log_error):
'''
Test that corrupt Redis doesn't stop harvest process and still processes other jobs.
'''
if config.get('ckan.harvest.mq.type') != 'redis':
pytest.skip()
redis = queue.get_connection()
try:
redis.set('ckanext-harvest:some-random-key-2', 'foobar')
# make sure queues/exchanges are created first and are empty
gather_consumer = queue.get_gather_consumer()
fetch_consumer = queue.get_fetch_consumer()
gather_consumer.queue_purge(queue=queue.get_gather_queue_name())
fetch_consumer.queue_purge(queue=queue.get_fetch_queue_name())
# Create some fake jobs and objects with no harvest_job_id
gather_publisher = queue.get_gather_publisher()
gather_publisher.send({'harvest_job_id': str(uuid.uuid4())})
fetch_publisher = queue.get_fetch_publisher()
fetch_publisher.send({'harvest_object_id': None})
h_obj_id = str(uuid.uuid4())
fetch_publisher.send({'harvest_object_id': h_obj_id})
# Create some fake objects
next(gather_consumer.consume(queue.get_gather_queue_name()))
_, _, body = next(
fetch_consumer.consume(queue.get_fetch_queue_name()))
json_obj = json.loads(body)
assert json_obj['harvest_object_id'] == h_obj_id
assert mock_log_error.call_count == 1
args, _ = mock_log_error.call_args_list[0]
if six.PY2:
assert "cannot concatenate 'str' and 'NoneType' objects" in args[
1]
else:
assert "must be str, not NoneType" in str(args[1])
finally:
redis.delete('ckanext-harvest:some-random-key-2')
def fetch_consumer():
import logging
logging.getLogger("amqplib").setLevel(logging.INFO)
from ckanext.harvest.queue import (
get_fetch_consumer,
fetch_callback,
get_fetch_queue_name,
)
consumer = get_fetch_consumer()
for method, header, body in consumer.consume(queue=get_fetch_queue_name()):
fetch_callback(consumer, method, header, body)
def test_redis_queue_purging(self):
'''
Test that Redis queue purging doesn't purge the wrong keys.
'''
if config.get('ckan.harvest.mq.type') != 'redis':
raise SkipTest()
redis = queue.get_connection()
try:
redis.set('ckanext-harvest:some-random-key', 'foobar')
# Create some fake jobs
gather_publisher = queue.get_gather_publisher()
gather_publisher.send({'harvest_job_id': str(uuid.uuid4())})
gather_publisher.send({'harvest_job_id': str(uuid.uuid4())})
fetch_publisher = queue.get_fetch_publisher()
fetch_publisher.send({'harvest_object_id': str(uuid.uuid4())})
fetch_publisher.send({'harvest_object_id': str(uuid.uuid4())})
num_keys = redis.dbsize()
# Create some fake objects
gather_consumer = queue.get_gather_consumer()
next(gather_consumer.consume(queue.get_gather_queue_name()))
fetch_consumer = queue.get_fetch_consumer()
next(fetch_consumer.consume(queue.get_fetch_queue_name()))
ok_(redis.dbsize() > num_keys)
queue.purge_queues()
assert_equal(redis.get('ckanext-harvest:some-random-key'),
'foobar')
assert_equal(redis.dbsize(), num_keys)
assert_equal(redis.llen(queue.get_gather_routing_key()), 0)
assert_equal(redis.llen(queue.get_fetch_routing_key()), 0)
finally:
redis.delete('ckanext-harvest:some-random-key')
def test_01_basic_harvester(self):
# make sure queues/exchanges are created first and are empty
consumer = queue.get_gather_consumer()
consumer_fetch = queue.get_fetch_consumer()
consumer.queue_purge(queue=queue.get_gather_queue_name())
consumer_fetch.queue_purge(queue=queue.get_fetch_queue_name())
user = logic.get_action('get_site_user')({
'model': model,
'ignore_auth': True
}, {})['name']
context = {
'model': model,
'session': model.Session,
'user': user,
'api_version': 3,
'ignore_auth': True
}
source_dict = {
'title': 'Test Source',
'name': 'test-source',
'url': 'basic_test',
'source_type': 'test',
}
harvest_source = logic.get_action('harvest_source_create')(context,
source_dict)
assert harvest_source['source_type'] == 'test', harvest_source
assert harvest_source['url'] == 'basic_test', harvest_source
harvest_job = logic.get_action('harvest_job_create')(
context, {
'source_id': harvest_source['id'],
'run': True
})
job_id = harvest_job['id']
assert harvest_job['source_id'] == harvest_source['id'], harvest_job
assert harvest_job['status'] == u'Running'
assert logic.get_action('harvest_job_show')(context, {
'id': job_id
})['status'] == u'Running'
# pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'WAITING'
assert all_objects[1].state == 'WAITING'
assert all_objects[2].state == 'WAITING'
assert len(model.Session.query(HarvestObject).all()) == 3
assert len(model.Session.query(HarvestObjectExtra).all()) == 1
# do three times as three harvest objects
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == 3
all_objects = model.Session.query(HarvestObject).filter_by(
current=True).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'COMPLETE'
assert all_objects[0].report_status == 'added'
assert all_objects[1].state == 'COMPLETE'
assert all_objects[1].report_status == 'added'
assert all_objects[2].state == 'COMPLETE'
assert all_objects[2].report_status == 'added'
# fire run again to check if job is set to Finished
logic.get_action('harvest_jobs_run')(context, {
'source_id': harvest_source['id']
})
harvest_job = logic.get_action('harvest_job_show')(context, {
'id': job_id
})
assert harvest_job['status'] == u'Finished'
assert harvest_job['stats'] == {
'added': 3,
'updated': 0,
'not modified': 0,
'errored': 0,
'deleted': 0
}
harvest_source_dict = logic.get_action('harvest_source_show')(
context, {
'id': harvest_source['id']
})
assert harvest_source_dict['status']['last_job']['stats'] == {
'added': 3,
'updated': 0,
'not modified': 0,
'errored': 0,
'deleted': 0
}
assert harvest_source_dict['status']['total_datasets'] == 3
assert harvest_source_dict['status']['job_count'] == 1
# Second run
harvest_job = logic.get_action('harvest_job_create')(
context, {
'source_id': harvest_source['id'],
'run': True
})
job_id = harvest_job['id']
assert logic.get_action('harvest_job_show')(context, {
'id': job_id
})['status'] == u'Running'
# pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).all()
assert len(all_objects) == 6
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == 3
all_objects = model.Session.query(HarvestObject).filter_by(
report_status='added').all()
assert len(all_objects) == 3
all_objects = model.Session.query(HarvestObject).filter_by(
report_status='updated').all()
assert len(all_objects) == 2
all_objects = model.Session.query(HarvestObject).filter_by(
report_status='deleted').all()
assert len(all_objects) == 1
# run to make sure job is marked as finshed
logic.get_action('harvest_jobs_run')(context, {
'source_id': harvest_source['id']
})
harvest_job = logic.get_action('harvest_job_show')(context, {
'id': job_id
})
assert harvest_job['stats'] == {
'added': 0,
'updated': 2,
'not modified': 0,
'errored': 0,
'deleted': 1
}
harvest_source_dict = logic.get_action('harvest_source_show')(
context, {
'id': harvest_source['id']
})
assert harvest_source_dict['status']['last_job']['stats'] == {
'added': 0,
'updated': 2,
'not modified': 0,
'errored': 0,
'deleted': 1
}
assert harvest_source_dict['status']['total_datasets'] == 2
assert harvest_source_dict['status']['job_count'] == 2
def command(self):
self._load_config()
# We'll need a sysadmin user to perform most of the actions
# We will use the sysadmin site user (named as the site_id)
context = {
'model': model,
'session': model.Session,
'ignore_auth': True
}
self.admin_user = get_action('get_site_user')(context, {})
print ''
if len(self.args) == 0:
self.parser.print_usage()
sys.exit(1)
cmd = self.args[0]
if cmd == 'source':
if len(self.args) > 2:
self.create_harvest_source()
else:
self.show_harvest_source()
elif cmd == 'rmsource':
self.remove_harvest_source()
elif cmd == 'clearsource':
self.clear_harvest_source()
elif cmd == 'sources':
self.list_harvest_sources()
elif cmd == 'job':
self.create_harvest_job()
elif cmd == 'jobs':
self.list_harvest_jobs()
elif cmd == 'job_abort':
self.job_abort()
elif cmd == 'run':
self.run_harvester()
elif cmd == 'run_test':
self.run_test_harvest()
elif cmd == 'gather_consumer':
import logging
from ckanext.harvest.queue import (get_gather_consumer,
gather_callback,
get_gather_queue_name)
logging.getLogger('amqplib').setLevel(logging.INFO)
consumer = get_gather_consumer()
for method, header, body in consumer.consume(
queue=get_gather_queue_name()):
gather_callback(consumer, method, header, body)
elif cmd == 'fetch_consumer':
import logging
logging.getLogger('amqplib').setLevel(logging.INFO)
from ckanext.harvest.queue import (get_fetch_consumer,
fetch_callback,
get_fetch_queue_name)
consumer = get_fetch_consumer()
for method, header, body in consumer.consume(
queue=get_fetch_queue_name()):
fetch_callback(consumer, method, header, body)
elif cmd == 'purge_queues':
from ckanext.harvest.queue import purge_queues
purge_queues()
elif cmd == 'initdb':
self.initdb()
elif cmd == 'import':
self.initdb()
self.import_stage()
elif cmd == 'job-all':
self.create_harvest_job_all()
elif cmd == 'harvesters-info':
harvesters_info = get_action('harvesters_info_show')()
pprint(harvesters_info)
elif cmd == 'reindex':
self.reindex()
elif cmd == 'clean_harvest_log':
self.clean_harvest_log()
else:
print 'Command %s not recognized' % cmd
def command(self):
self._load_config()
# We'll need a sysadmin user to perform most of the actions
# We will use the sysadmin site user (named as the site_id)
context = {'model':model,'session':model.Session,'ignore_auth':True}
self.admin_user = get_action('get_site_user')(context,{})
print ''
if len(self.args) == 0:
self.parser.print_usage()
sys.exit(1)
cmd = self.args[0]
if cmd == 'source':
if len(self.args) > 2:
self.create_harvest_source()
else:
self.show_harvest_source()
elif cmd == 'rmsource':
self.remove_harvest_source()
elif cmd == 'clearsource':
self.clear_harvest_source()
elif cmd == 'sources':
self.list_harvest_sources()
elif cmd == 'job':
self.create_harvest_job()
elif cmd == 'jobs':
self.list_harvest_jobs()
elif cmd == 'job_abort':
self.job_abort()
elif cmd == 'run':
self.run_harvester()
elif cmd == 'run_test':
self.run_test_harvest()
elif cmd == 'gather_consumer':
import logging
from ckanext.harvest.queue import (get_gather_consumer,
gather_callback, get_gather_queue_name)
logging.getLogger('amqplib').setLevel(logging.INFO)
consumer = get_gather_consumer()
for method, header, body in consumer.consume(queue=get_gather_queue_name()):
gather_callback(consumer, method, header, body)
elif cmd == 'fetch_consumer':
import logging
logging.getLogger('amqplib').setLevel(logging.INFO)
from ckanext.harvest.queue import (get_fetch_consumer, fetch_callback,
get_fetch_queue_name)
consumer = get_fetch_consumer()
for method, header, body in consumer.consume(queue=get_fetch_queue_name()):
fetch_callback(consumer, method, header, body)
elif cmd == 'purge_queues':
from ckanext.harvest.queue import purge_queues
purge_queues()
elif cmd == 'initdb':
self.initdb()
elif cmd == 'import':
self.initdb()
self.import_stage()
elif cmd == 'job-all':
self.create_harvest_job_all()
elif cmd == 'harvesters-info':
harvesters_info = get_action('harvesters_info_show')()
pprint(harvesters_info)
elif cmd == 'reindex':
self.reindex()
else:
print 'Command %s not recognized' % cmd
def test_01_basic_harvester(self):
if config.get('ckan.harvest.mq.type') == 'redis':
# make sure that there are no old elements in the redis db
redis = queue.get_connection()
redis.flushdb()
# make sure queues/exchanges are created first and are empty
consumer = queue.get_gather_consumer()
consumer_fetch = queue.get_fetch_consumer()
consumer.queue_purge(queue=queue.get_gather_queue_name())
consumer_fetch.queue_purge(queue=queue.get_fetch_queue_name())
user = toolkit.get_action('get_site_user')(
{'model': model, 'ignore_auth': True}, {}
)['name']
context = {'model': model, 'session': model.Session,
'user': user, 'api_version': 3, 'ignore_auth': True}
harvest_source, job_id = self._create_harvest_job_and_finish_gather_stage(consumer, context)
# do three times as three harvest objects
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == 3
all_objects = model.Session.query(HarvestObject).filter_by(current=True).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'COMPLETE'
assert all_objects[0].report_status == 'added'
assert all_objects[1].state == 'COMPLETE'
assert all_objects[1].report_status == 'added'
assert all_objects[2].state == 'COMPLETE'
assert all_objects[2].report_status == 'added'
# fire run again to check if job is set to Finished
toolkit.get_action('harvest_jobs_run')(
context,
{'source_id': harvest_source['id']}
)
harvest_job = toolkit.get_action('harvest_job_show')(
context,
{'id': job_id}
)
assert harvest_job['status'] == u'Finished'
assert harvest_job['stats'] == {'added': 3, 'updated': 0, 'not modified': 0, 'errored': 0, 'deleted': 0}
harvest_source_dict = toolkit.get_action('harvest_source_show')(
context,
{'id': harvest_source['id']}
)
assert harvest_source_dict['status']['last_job']['stats'] == {
'added': 3, 'updated': 0, 'not modified': 0, 'errored': 0, 'deleted': 0}
assert harvest_source_dict['status']['total_datasets'] == 3
assert harvest_source_dict['status']['job_count'] == 1
# Second run
harvest_job = toolkit.get_action('harvest_job_create')(
context,
{'source_id': harvest_source['id'], 'run': True}
)
job_id = harvest_job['id']
assert toolkit.get_action('harvest_job_show')(
context,
{'id': job_id}
)['status'] == u'Running'
# pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).all()
assert len(all_objects) == 6
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == 3
all_objects = model.Session.query(HarvestObject).filter_by(report_status='added').all()
assert len(all_objects) == 3
all_objects = model.Session.query(HarvestObject).filter_by(report_status='updated').all()
assert len(all_objects) == 2
all_objects = model.Session.query(HarvestObject).filter_by(report_status='deleted').all()
assert len(all_objects) == 1
# run to make sure job is marked as finshed
toolkit.get_action('harvest_jobs_run')(
context,
{'source_id': harvest_source['id']}
)
harvest_job = toolkit.get_action('harvest_job_show')(
context,
{'id': job_id}
)
assert harvest_job['stats'] == {'added': 0, 'updated': 2, 'not modified': 0, 'errored': 0, 'deleted': 1}
harvest_source_dict = toolkit.get_action('harvest_source_show')(
context,
{'id': harvest_source['id']}
)
assert harvest_source_dict['status']['last_job']['stats'] == {
'added': 0, 'updated': 2, 'not modified': 0, 'errored': 0, 'deleted': 1}
assert harvest_source_dict['status']['total_datasets'] == 2
assert harvest_source_dict['status']['job_count'] == 2
def test_resubmit_objects(self):
'''
Test that only harvest objects re-submitted which were not be present in the redis fetch queue.
'''
if config.get('ckan.harvest.mq.type') != 'redis':
pytest.skip()
# make sure that there are no old elements in the redis db
redis = queue.get_connection()
fetch_routing_key = queue.get_fetch_routing_key()
redis.flushdb()
try:
# make sure queues/exchanges are created first and are empty
consumer = queue.get_gather_consumer()
consumer_fetch = queue.get_fetch_consumer()
consumer.queue_purge(queue=queue.get_gather_queue_name())
consumer_fetch.queue_purge(queue=queue.get_fetch_queue_name())
user = toolkit.get_action('get_site_user')(
{'model': model, 'ignore_auth': True}, {}
)['name']
context = {'model': model, 'session': model.Session,
'user': user, 'api_version': 3, 'ignore_auth': True}
harvest_source, job_id = self._create_harvest_job_and_finish_gather_stage(consumer, context)
assert redis.llen(fetch_routing_key) == 3
# do only one time for the first harvest object
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == 1
all_objects = model.Session.query(HarvestObject).order_by(HarvestObject.state.asc()).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'COMPLETE'
assert all_objects[0].report_status == 'added'
assert all_objects[0].current is True
assert all_objects[1].state == 'WAITING'
assert all_objects[1].current is False
assert all_objects[2].state == 'WAITING'
assert all_objects[2].current is False
assert len(redis.keys(fetch_routing_key + ':*')) == 0
assert redis.llen(fetch_routing_key) == 2
# Remove one object from redis that should be re-sent to the fetch queue
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
fetch_queue_items = redis.lrange(fetch_routing_key, 0, 10)
assert len(fetch_queue_items) == 1
harvest_object_id = reply[2]
assert fetch_queue_items[0] != harvest_object_id
queue.resubmit_objects()
assert redis.llen(fetch_routing_key) == 2
fetch_queue_items = redis.lrange(fetch_routing_key, 0, 10)
assert harvest_object_id in fetch_queue_items
assert redis.dbsize() == 1
finally:
redis.flushdb()
def test_01_basic_harvester(self):
### make sure queues/exchanges are created first and are empty
consumer = queue.get_gather_consumer()
consumer_fetch = queue.get_fetch_consumer()
consumer.queue_purge(queue=queue.get_gather_queue_name())
consumer_fetch.queue_purge(queue=queue.get_fetch_queue_name())
user = logic.get_action('get_site_user')(
{'model': model, 'ignore_auth': True}, {}
)['name']
context = {'model': model, 'session': model.Session,
'user': user, 'api_version': 3, 'ignore_auth': True}
source_dict = {
'title': 'Test Source',
'name': 'test-source',
'url': 'basic_test',
'source_type': 'test',
}
harvest_source = logic.get_action('harvest_source_create')(
context,
source_dict
)
assert harvest_source['source_type'] == 'test', harvest_source
assert harvest_source['url'] == 'basic_test', harvest_source
harvest_job = logic.get_action('harvest_job_create')(
context,
{'source_id': harvest_source['id'], 'run': True}
)
job_id = harvest_job['id']
assert harvest_job['source_id'] == harvest_source['id'], harvest_job
assert harvest_job['status'] == u'Running'
assert logic.get_action('harvest_job_show')(
context,
{'id': job_id}
)['status'] == u'Running'
## pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'WAITING'
assert all_objects[1].state == 'WAITING'
assert all_objects[2].state == 'WAITING'
assert len(model.Session.query(HarvestObject).all()) == 3
assert len(model.Session.query(HarvestObjectExtra).all()) == 1
## do three times as three harvest objects
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type=='dataset') \
.count()
assert count == 3
all_objects = model.Session.query(HarvestObject).filter_by(current=True).all()
assert_equal(len(all_objects), 3)
assert_equal(all_objects[0].state, 'COMPLETE')
assert_equal(all_objects[0].report_status, 'added')
assert_equal(all_objects[1].state, 'COMPLETE')
assert_equal(all_objects[1].report_status, 'added')
assert_equal(all_objects[2].state, 'COMPLETE')
assert_equal(all_objects[2].report_status, 'added')
## fire run again to check if job is set to Finished
logic.get_action('harvest_jobs_run')(
context,
{'source_id':harvest_source['id']}
)
harvest_job = logic.get_action('harvest_job_show')(
context,
{'id': job_id}
)
assert_equal(harvest_job['status'], u'Finished')
assert_equal(harvest_job['stats'], {'added': 3, 'updated': 0, 'not modified': 0, 'errored': 0, 'deleted': 0})
harvest_source_dict = logic.get_action('harvest_source_show')(
context,
{'id': harvest_source['id']}
)
assert_equal(harvest_source_dict['status']['last_job']['stats'], {'added': 3, 'updated': 0, 'not modified': 0, 'errored': 0, 'deleted': 0})
assert_equal(harvest_source_dict['status']['total_datasets'], 3)
assert_equal(harvest_source_dict['status']['job_count'], 1)
########### Second run ########################
harvest_job = logic.get_action('harvest_job_create')(
context,
{'source_id': harvest_source['id'], 'run': True}
)
job_id = harvest_job['id']
assert logic.get_action('harvest_job_show')(
context,
{'id': job_id}
)['status'] == u'Running'
## pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).all()
assert len(all_objects) == 6
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
count = model.Session.query(model.Package) \
.filter(model.Package.type=='dataset') \
.count()
assert_equal(count, 3)
all_objects = model.Session.query(HarvestObject).filter_by(report_status='added').all()
assert_equal(len(all_objects), 3)
all_objects = model.Session.query(HarvestObject).filter_by(report_status='updated').all()
assert_equal(len(all_objects), 2)
all_objects = model.Session.query(HarvestObject).filter_by(report_status='deleted').all()
assert_equal(len(all_objects), 1)
# run to make sure job is marked as finshed
logic.get_action('harvest_jobs_run')(
context,
{'source_id':harvest_source['id']}
)
harvest_job = logic.get_action('harvest_job_show')(
context,
{'id': job_id}
)
assert_equal(harvest_job['stats'], {'added': 0, 'updated': 2, 'not modified': 0, 'errored': 0, 'deleted': 1})
harvest_source_dict = logic.get_action('harvest_source_show')(
context,
{'id': harvest_source['id']}
)
assert_equal(harvest_source_dict['status']['last_job']['stats'], {'added': 0, 'updated': 2, 'not modified': 0, 'errored': 0, 'deleted': 1})
assert_equal(harvest_source_dict['status']['total_datasets'], 2)
assert_equal(harvest_source_dict['status']['job_count'], 2)
def command(self):
self._load_config()
# We'll need a sysadmin user to perform most of the actions
# We will use the sysadmin site user (named as the site_id)
context = {"model": model, "session": model.Session, "ignore_auth": True}
self.admin_user = get_action("get_site_user")(context, {})
print ""
if len(self.args) == 0:
self.parser.print_usage()
sys.exit(1)
cmd = self.args[0]
if cmd == "source":
if len(self.args) > 2:
self.create_harvest_source()
else:
self.show_harvest_source()
elif cmd == "rmsource":
self.remove_harvest_source()
elif cmd == "clearsource":
self.clear_harvest_source()
elif cmd == "clearsource_history":
self.clear_harvest_source_history()
elif cmd == "sources":
self.list_harvest_sources()
elif cmd == "job":
self.create_harvest_job()
elif cmd == "jobs":
self.list_harvest_jobs()
elif cmd == "job_abort":
self.job_abort()
elif cmd == "run":
self.run_harvester()
elif cmd == "run_test":
self.run_test_harvest()
elif cmd == "gather_consumer":
import logging
from ckanext.harvest.queue import get_gather_consumer, gather_callback, get_gather_queue_name
logging.getLogger("amqplib").setLevel(logging.INFO)
consumer = get_gather_consumer()
for method, header, body in consumer.consume(queue=get_gather_queue_name()):
gather_callback(consumer, method, header, body)
elif cmd == "fetch_consumer":
import logging
logging.getLogger("amqplib").setLevel(logging.INFO)
from ckanext.harvest.queue import get_fetch_consumer, fetch_callback, get_fetch_queue_name
consumer = get_fetch_consumer()
for method, header, body in consumer.consume(queue=get_fetch_queue_name()):
fetch_callback(consumer, method, header, body)
elif cmd == "purge_queues":
self.purge_queues()
elif cmd == "initdb":
self.initdb()
elif cmd == "import":
self.initdb()
self.import_stage()
elif cmd == "job-all":
self.create_harvest_job_all()
elif cmd == "harvesters-info":
harvesters_info = get_action("harvesters_info_show")()
pprint(harvesters_info)
elif cmd == "reindex":
self.reindex()
elif cmd == "clean_harvest_log":
self.clean_harvest_log()
else:
print "Command %s not recognized" % cmd
def test_raise_child_error_and_retry(self):
""" if a harvest job for a child fails because
parent still not exists we need to ensure
this job will be retried.
This test emulate the case we harvest children first
(e.g. if we have several active queues).
Just for CKAN 2.8 env"""
# start harvest process with gather to create harvest objects
url = 'http://127.0.0.1:%s/collection-1-parent-2-children.data.json' % self.mock_port
self.run_gather(url=url)
assert_equal(len(self.harvest_objects), 3)
# create a publisher to send this objects to the fetch queue
publisher = queue.get_fetch_publisher()
for ho in self.harvest_objects:
ho = harvest_model.HarvestObject.get(ho.id) # refresh
ho_data = json.loads(ho.content)
assert_equal(ho.state, 'WAITING')
log.info('HO: {}\n\tCurrent: {}'.format(ho_data['identifier'],
ho.current))
assert_equal(ho.retry_times, 0)
publisher.send({'harvest_object_id': ho.id})
log.info('Harvest object sent to the fetch queue {} as {}'.format(
ho_data['identifier'], ho.id))
publisher.close()
# run fetch for elements in the wrong order (first a child, the a parent)
class FakeMethod(object):
''' This is to act like the method returned by AMQP'''
def __init__(self, message):
self.delivery_tag = message
# get the fetch
consumer_fetch = queue.get_fetch_consumer()
qname = queue.get_fetch_queue_name()
# first a child and assert to get an error
r2 = json.dumps({"harvest_object_id": self.harvest_objects[1].id})
r0 = FakeMethod(r2)
with assert_raises(ParentNotHarvestedException):
queue.fetch_callback(consumer_fetch, r0, None, r2)
assert_equal(self.harvest_objects[1].retry_times, 1)
assert_equal(self.harvest_objects[1].state, "ERROR")
# run the parent later, like in a different queue
r2 = json.dumps({"harvest_object_id": self.harvest_objects[0].id})
r0 = FakeMethod(r2)
queue.fetch_callback(consumer_fetch, r0, None, r2)
assert_equal(self.harvest_objects[0].retry_times, 1)
assert_equal(self.harvest_objects[0].state, "COMPLETE")
# Check status on harvest objects
# We expect one child with error, parent ok and second child still waiting
for ho in self.harvest_objects:
ho = harvest_model.HarvestObject.get(ho.id) # refresh
ho_data = json.loads(ho.content)
idf = ho_data['identifier']
log.info(
'\nHO2: {}\n\tState: {}\n\tCurrent: {}\n\tGathered {}'.format(
idf, ho.state, ho.current, ho.gathered))
if idf == 'OPM-ERround-0001':
assert_equal(ho.state, 'COMPLETE')
elif idf == 'OPM-ERround-0001-AWOL':
assert_equal(ho.state, 'ERROR')
ho_awol_id = ho.id
elif idf == 'OPM-ERround-0001-Retire':
assert_equal(ho.state, 'WAITING')
ho_retire_id = ho.id
else:
raise Exception('Unexpected identifier: "{}"'.format(idf))
# resubmit jobs and objects as harvest_jobs_run does
# we expect the errored harvest object is in this queue
queue.resubmit_jobs()
queue.resubmit_objects()
# iterate over the fetch consumer queue again and check pending harvest objects
harvest_objects = []
while True:
method, header, body = consumer_fetch.basic_get(queue=qname)
if body is None:
break
body_data = json.loads(body)
ho_id = body_data.get('harvest_object_id', None)
log.info('Adding ho_id {}'.format(ho_id))
if ho_id is not None:
ho = harvest_model.HarvestObject.get(ho_id)
if ho is not None:
harvest_objects.append(ho)
content = json.loads(ho.content)
log.info('Harvest object found {}: {} '.format(
content['identifier'], ho.state))
else:
log.info('Harvest object not found {}'.format(ho_id))
ho_ids = [ho.id for ho in harvest_objects]
# Now, we expect the waiting child and the errored one to be in the fetch queue
log.info('Searching wainting object "Retire ID"')
assert_in(ho_retire_id, ho_ids)
log.info('Searching errored object "Awol ID"')
assert_in(ho_awol_id, ho_ids)
def test_fetch_doesnt_process_remaining_objects_if_job_status_finished(
self):
# make sure queues/exchanges are created first and are empty
consumer = queue.get_gather_consumer()
consumer_fetch = queue.get_fetch_consumer()
consumer.queue_purge(queue=queue.get_gather_queue_name())
consumer_fetch.queue_purge(queue=queue.get_fetch_queue_name())
user = logic.get_action('get_site_user')({
'model': model,
'ignore_auth': True
}, {})['name']
context = {
'model': model,
'session': model.Session,
'user': user,
'api_version': 3,
'ignore_auth': True
}
source_dict = {
'title': 'Test Job Finished',
'name': 'test-job-finished',
'url': 'basic_test_1',
'source_type': 'test-nose',
}
harvest_source = logic.get_action('harvest_source_create')(context,
source_dict)
assert harvest_source['source_type'] == 'test-nose', harvest_source
assert harvest_source['url'] == 'basic_test_1', harvest_source
harvest_job = logic.get_action('harvest_job_create')(
context, {
'source_id': harvest_source['id'],
'run': True
})
job_id = harvest_job['id']
assert harvest_job['source_id'] == harvest_source['id'], harvest_job
assert harvest_job['status'] == u'Running'
assert logic.get_action('harvest_job_show')(context, {
'id': job_id
})['status'] == u'Running'
# pop on item off the queue and run the callback
reply = consumer.basic_get(queue='ckan.harvest.gather')
queue.gather_callback(consumer, *reply)
all_objects = model.Session.query(HarvestObject).filter(
HarvestObject.harvest_job_id == harvest_job['id']).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'WAITING'
assert all_objects[1].state == 'WAITING'
assert all_objects[2].state == 'WAITING'
# artificially set the job to finished to simulate a job abort or timeout
job_obj = HarvestJob.get(harvest_job['id'])
job_obj.status = 'Finished'
job_obj.save()
original_dataset_count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
# do three times as three harvest objects
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
reply = consumer_fetch.basic_get(queue='ckan.harvest.fetch')
queue.fetch_callback(consumer_fetch, *reply)
all_objects = model.Session.query(HarvestObject).filter(
HarvestObject.harvest_job_id == harvest_job['id']).all()
assert len(all_objects) == 3
assert all_objects[0].state == 'ERROR'
assert all_objects[1].state == 'ERROR'
assert all_objects[2].state == 'ERROR'
count = model.Session.query(model.Package) \
.filter(model.Package.type == 'dataset') \
.count()
assert count == original_dataset_count
# fire run again to check if job is set to Finished
logic.get_action('harvest_jobs_run')(context, {
'source_id': harvest_source['id']
})
harvest_job = logic.get_action('harvest_job_show')(context, {
'id': job_id
})
assert_equal(harvest_job['status'], u'Finished')
assert_equal(
harvest_job['stats'], {
'added': 0,
'updated': 0,
'not modified': 0,
'errored': 3,
'deleted': 0
})
harvest_source_dict = logic.get_action('harvest_source_show')(
context, {
'id': harvest_source['id']
})
assert_equal(
harvest_source_dict['status']['last_job']['stats'], {
'added': 0,
'updated': 0,
'not modified': 0,
'errored': 3,
'deleted': 0
})
assert_equal(harvest_source_dict['status']['total_datasets'], 0)
assert_equal(harvest_source_dict['status']['job_count'], 1)
