def test_from_attributes(conn):
"""Test creation of a new attribute store from attributes."""
with closing(conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
attributes = [
Attribute("cntr1", "integer", "description for this attribute"),
Attribute("cntr2", "integer", "description for this attribute")]
attributestore = AttributeStore.from_attributes(
cursor, datasource, entitytype, attributes)
expected_table_name = "integration-test_UtranCell"
eq_(attributestore.table_name(), expected_table_name)
conn.commit()
query = (
"SELECT attribute_directory.to_table_name(attributestore) "
"FROM attribute_directory.attributestore "
"WHERE id = %s")
args = attributestore.id,
cursor.execute(query, args)
table_name, = cursor.fetchone()
eq_(table_name, expected_table_name)
def store(self, column_names, fields, raw_data_rows):
get_timestamp = operator.itemgetter(1)
for timestamp, grouped_rows in grouped_by(raw_data_rows, get_timestamp):
rows = [
(dn, values)
for dn, _, values in grouped_rows
]
entity_ref = EntityDnRef(rows[0][0])
with closing(self.conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, self.datasource)
entitytype = entity_ref.get_entitytype(cursor)
trendstore = TrendStore.get(
cursor, datasource, entitytype, self.granularity
)
if not trendstore:
partition_size = 86400
trendstore = TrendStore(datasource, entitytype,
self.granularity, partition_size, "table").create(cursor)
self.conn.commit()
utc_timestamp = timestamp.astimezone(pytz.utc)
utc_timestamp_str = self.offset(utc_timestamp).strftime("%Y-%m-%dT%H:%M:%S")
raw_datapackage = RawDataPackage(
self.granularity, utc_timestamp_str, column_names, rows)
trendstore.store_raw(raw_datapackage).run(self.conn)
def test_store_batch_update(conn):
"""Test batch wise storing with updates using staging table."""
with closing(conn.cursor()) as cursor:
attribute_names = ['CCR', 'Drops']
timestamp = pytz.utc.localize(datetime.utcnow())
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
datapackage = DataPackage(
attribute_names,
[(10023 + i, timestamp, ('0.9919', '17')) for i in range(100)]
)
update_datapackage = DataPackage(
attribute_names,
[(10023 + i, timestamp, ('0.9918', '18')) for i in range(100)]
)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_batch(cursor, datapackage)
conn.commit()
modified_query = (
'SELECT modified FROM {0} '
'WHERE entity_id = 10023').format(
attributestore.history_table.render())
cursor.execute(modified_query)
modified_a, = cursor.fetchone()
attributestore.store_batch(cursor, update_datapackage)
conn.commit()
cursor.execute(modified_query)
modified_b, = cursor.fetchone()
assert modified_b > modified_a
cursor.execute(
"SELECT attribute_directory.materialize_curr_ptr(attributestore) "
"FROM attribute_directory.attributestore "
"WHERE id = %s", (attributestore.id,))
query = (
'SELECT timestamp, "Drops" '
'FROM {0}').format(attributestore.table.render())
cursor.execute(query)
# Row count should be the same as the stored batch size
eq_(cursor.rowcount, len(datapackage.rows))
stored_timestamp, drops = cursor.fetchone()
# Timestamp should be the same as the stored batch timestamp
eq_(stored_timestamp, timestamp)
eq_(drops, 18)
def test_compact(conn):
"""Test compacting of redundant data."""
def make_rows(timestamp):
return [
(10023 + i, timestamp, ('0.9919', '17'))
for i in range(100)
]
with closing(conn.cursor()) as cursor:
attribute_names = ['CCR', 'Drops']
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
datapackage_a = DataPackage(
attribute_names=attribute_names,
rows=make_rows(timestamp)
)
datapackage_b = DataPackage(
attribute_names=attribute_names,
rows=make_rows(timestamp + timedelta(10))
)
attributes = datapackage_a.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_batch(cursor, datapackage_a)
conn.commit()
attributestore.store_batch(cursor, datapackage_b)
conn.commit()
count_query = (
"SELECT count(*) "
"FROM {0}").format(attributestore.history_table.render())
cursor.execute(count_query)
count, = cursor.fetchone()
# Row count should be the same as the stored batch sizes summed
eq_(count, len(datapackage_b.rows) + len(datapackage_a.rows))
attributestore.compact(cursor)
conn.commit()
cursor.execute(count_query)
count, = cursor.fetchone()
# Row count should be the same as the first stored batch size
eq_(count, len(datapackage_a.rows))
def test_store_empty_rows(conn):
"""Test storing of empty datapackage."""
with closing(conn.cursor()) as cursor:
attribute_names = ['CCR', 'Drops']
data_rows = []
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
conn.commit()
def test_store_empty_attributes(conn):
"""Test storing of empty datapackage."""
with closing(conn.cursor()) as cursor:
attribute_names = []
timestamp = pytz.utc.localize(datetime.utcnow())
rows = [(10023 + i, timestamp, tuple()) for i in range(100)]
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
datapackage = DataPackage(attribute_names, rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
conn.commit()
def test_store_txn_with_empty(conn):
"""Test transactional storing with empty value."""
with closing(conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
datapackage = DataPackage(
attribute_names=['freeText'],
rows=[
(10023, timestamp, ('',))
]
)
attributes = datapackage.deduce_attributes()
eq_(attributes[0].datatype, 'smallint')
attributestore = AttributeStore.from_attributes(
cursor, datasource, entitytype, attributes)
conn.commit()
attributestore.store_txn(datapackage).run(conn)
def store(self, column_names, fields, raw_data_rows):
rows = list(raw_data_rows)
raw_datapackage = RawDataPackage(column_names, rows)
attributes = raw_datapackage.deduce_attributes()
entity_ref = EntityDnRef(rows[0][0])
with closing(self.conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, self.datasource)
entitytype = entity_ref.get_entitytype(cursor)
attributestore = AttributeStore.from_attributes(
cursor, datasource, entitytype, attributes)
self.conn.commit()
attributestore.store_raw(raw_datapackage).run(self.conn)
def test_store_batch_with_list_c(conn):
"""Test batch wise storing using staging table."""
attribute_names = ['height', 'refs']
timestamp = pytz.utc.localize(datetime.utcnow())
data_rows = [
(10023, timestamp, ('19.5', ['', '', '', ''])),
(10024, timestamp, ('19.3', ['', '', '', '']))
]
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
with closing(conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_batch(cursor, datapackage)
conn.commit()
def test_store_batch_with_list_a(conn):
"""Test batch wise storing using staging table."""
attribute_names = ['height', 'refs']
timestamp = pytz.utc.localize(datetime.utcnow())
data_rows = [
(10023 + i, timestamp, ('19.5', ['r34', 'r23', 'r33']))
for i in range(100)]
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
with closing(conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_batch(cursor, datapackage)
conn.commit()
cursor.execute(
"SELECT attribute_directory.materialize_curr_ptr(attributestore) "
"FROM attribute_directory.attributestore "
"WHERE id = %s", (attributestore.id,))
query = (
"SELECT timestamp, height "
"FROM {0}").format(attributestore.table.render())
cursor.execute(query)
# Row count should be the same as the stored batch size
eq_(cursor.rowcount, len(datapackage.rows))
stored_timestamp, height = cursor.fetchone()
# Timestamp should be the same as the stored batch timestamp
eq_(stored_timestamp, timestamp)
eq_(height, 19.5)
def store(self, column_names, fields, raw_data_rows):
with closing(self.conn.cursor()) as cursor:
datasource = DataSource.from_name(cursor, self.datasource)
notificationstore = NotificationStore.load(cursor, datasource)
rows = list(raw_data_rows)
if notificationstore:
datatype_dict = {
attribute.name: attribute.data_type
for attribute in notificationstore.attributes
}
def merge_datatypes():
for name in column_names:
configured_descriptor = fields.get(name)
notificationstore_type = datatype_dict[name]
if configured_descriptor:
if configured_descriptor.data_type.name != notificationstore_type:
raise Exception("Attribute({} {}) type of notificationstore does not match configured"
" type: {}".format(name, notificationstore_type,
configured_descriptor.data_type.name))
yield configured_descriptor
else:
yield ColumnDescriptor(name, datatype_map[notificationstore_type], {})
column_descriptors = list(merge_datatypes())
else:
deduced_datatype_names = deduce_data_types(
map(operator.itemgetter(2), rows)
)
def merge_datatypes():
for column_name, datatype_name in zip(column_names, deduced_datatype_names):
configured_descriptor = fields.get(column_name)
if configured_descriptor:
yield configured_descriptor
else:
yield ColumnDescriptor(column_name, datatype_map[datatype_name], {})
column_descriptors = list(merge_datatypes())
attributes = [
Attribute(name, column_descriptor.data_type.name, '')
for name, column_descriptor in zip(column_names, column_descriptors)
]
notificationstore = NotificationStore(
datasource, attributes
).create(cursor)
self.conn.commit()
parsers = [column_descriptor.string_parser() for column_descriptor in column_descriptors]
for dn, timestamp, values in rows:
record = Record(
EntityDnRef(dn), timestamp, column_names,
[parse(value) for parse, value in zip(parsers, values)]
)
notificationstore.store_record(record)(cursor)
self.conn.commit()
