def test_flush_geometry(self):
inserter = BulkInserter(GmfData)
connection = writer.connections['reslt_writer']
inserter.add_entry(location='POINT(1 1)', output_id=1)
fields = inserter.fields
inserter.flush()
if fields[0] == 'output_id':
values = '%s, GeomFromText(%s, 4326)'
else:
values = 'GeomFromText(%s, 4326), %s'
self.assertEquals('INSERT INTO "hzrdr"."gmf_data" (%s) VALUES (%s)' %
(", ".join(fields), values), connection.sql)
def test_flush_geometry(self):
inserter = BulkInserter(GmfData)
connection = writer.connections['reslt_writer']
inserter.add_entry(location='POINT(1 1)', output_id=1)
fields = inserter.fields
inserter.flush()
if fields[0] == 'output_id':
values = '%s, GeomFromText(%s, 4326)'
else:
values = 'GeomFromText(%s, 4326), %s'
self.assertEquals('INSERT INTO "hzrdr"."gmf_data" (%s) VALUES (%s)' %
(", ".join(fields), values), connection.sql)
def test_flush_geometry(self):
inserter = BulkInserter(GMFData)
session = DummySession()
inserter.add_entry(location='POINT(1 1)', output_id=1)
fields = inserter.fields
inserter.flush(session)
if fields[0] == 'output_id':
values = '%s, GeomFromText(%s, 4326)'
else:
values = 'GeomFromText(%s, 4326), %s'
self.assertEquals('INSERT INTO hzrdr.gmf_data (%s) VALUES (%s)' %
(", ".join(fields), values), session.sql)
def test_flush(self):
inserter = BulkInserter(OqUser)
session = DummySession()
inserter.add_entry(user_name='user1', full_name='An user')
fields = inserter.fields
inserter.flush(session)
self.assertEquals('INSERT INTO admin.oq_user (%s) VALUES (%%s, %%s)' %
(", ".join(fields)), session.sql)
inserter.add_entry(user_name='user1', full_name='An user')
inserter.add_entry(user_name='user2', full_name='Another user')
fields = inserter.fields
inserter.flush(session)
self.assertEquals('INSERT INTO admin.oq_user (%s) VALUES' \
' (%%s, %%s), (%%s, %%s)' %
(", ".join(fields)), session.sql)
def test_flush(self):
inserter = BulkInserter(OqUser)
connection = writer.connections['admin']
inserter.add_entry(user_name='user1', full_name='An user')
fields = inserter.fields
inserter.flush()
self.assertEquals('INSERT INTO "admin"."oq_user" (%s) VALUES' \
' (%%s, %%s)' %
(", ".join(fields)), connection.sql)
inserter.add_entry(user_name='user1', full_name='An user')
inserter.add_entry(user_name='user2', full_name='Another user')
fields = inserter.fields
inserter.flush()
self.assertEquals('INSERT INTO "admin"."oq_user" (%s) VALUES' \
' (%%s, %%s), (%%s, %%s)' %
(", ".join(fields)), connection.sql)
def test_flush(self):
inserter = BulkInserter(OqUser)
connection = writer.connections['admin']
inserter.add_entry(user_name='user1', full_name='An user')
fields = inserter.fields
inserter.flush()
self.assertEquals('INSERT INTO "admin"."oq_user" (%s) VALUES' \
' (%%s, %%s)' %
(", ".join(fields)), connection.sql)
inserter.add_entry(user_name='user1', full_name='An user')
inserter.add_entry(user_name='user2', full_name='Another user')
fields = inserter.fields
inserter.flush()
self.assertEquals('INSERT INTO "admin"."oq_user" (%s) VALUES' \
' (%%s, %%s), (%%s, %%s)' %
(", ".join(fields)), connection.sql)
class AggregateResultWriter(object):
"""
Manager to serialize to db Aggregate results (Mean curves,
Quantile Curves, Maps, etc.).
It implements the context manager pattern to take care of the
transaction management
:attribute _job
The current job
:attribute _imt
The intensity measure type for this aggregate result
"""
def __init__(self, job, imt):
self._job = job
self._imt = imt
self._inserter = BulkInserter(self.__class__.model)
self._aggregate_result = None
self._transaction_handler = None
def _create_output(self):
"""
Create an Output object related to the aggregate result
"""
output = models.Output.objects.create_output(
job=self._job,
output_type=self.__class__.output_type,
display_name=self.display_name())
return output
def display_name(self):
"""
The display name of the output being created (used for the
Output object)
"""
raise NotImplementedError
def create_aggregate_result(self):
"""
Create an Aggregate result (both the Output object and the
corresponding curve/map/etc. object
"""
output = self._create_output()
self._aggregate_result = self._create_aggregate_result_item(output)
return self._aggregate_result, output
def _create_aggregate_result_item(self, output):
"""
Create an aggregate result item (only the HazardCurve /
HazardMap). Abstract method
"""
raise NotImplementedError
def add_data(self, location, _):
"""
Add a aggregate result data (to be serialized when flush is
called). Abstract method
"""
raise NotImplementedError
def __enter__(self):
self._transaction_handler = transaction.commit_on_success(
using='reslt_writer')
self._transaction_handler.__enter__()
return self
def __exit__(self, exc_type, exc_val, exc_tb):
if not exc_type:
self._flush_data()
else:
raise exc_val
self._transaction_handler.__exit__(exc_type, exc_val, exc_tb)
def _flush_data(self):
"""
Flush the data to the db
"""
self._inserter.flush()