mirror of
https://github.com/open-metadata/OpenMetadata.git
synced 2025-07-10 10:40:42 +00:00
e7c9d6aa7f
* Implement Initial MultiThread suggestion * Update all the ingestion sources to use the new ContextManager * Fix missing wraps on decorator * Fix Unittests * Fix linters * Fix linters * Fix BigQuery UnitTests * Add UnitTests to the newly created code * Fix unittest * change the threads from table to schemas * Update README.md * Small change suggested by Sonar * Slight change to test a different way to multithread over tables * Debug changes * More multithread tests * Remove uneeded wait time * Testing * refactor code based on removal of time.sleep * Fix wrong paste * Improve ExecutionTimeContextManager * Fix missing .get() and unit tests * Fix conflicting changes * Update Multithread logic with the incremental extraction * Fix linters * Fix unittest * Remove commented code * Fix Unittests * Fix checkstyle * Change default to threads = 1
330 lines
11 KiB
Python
330 lines
11 KiB
Python
# Copyright 2021 Collate
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Test Postgres using the topology
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"""
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import types
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from unittest import TestCase
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from unittest.mock import patch
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from sqlalchemy.types import VARCHAR
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from metadata.generated.schema.entity.data.database import Database
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from metadata.generated.schema.entity.data.databaseSchema import DatabaseSchema
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from metadata.generated.schema.entity.data.table import Column, Constraint, DataType
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from metadata.generated.schema.entity.services.databaseService import (
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DatabaseConnection,
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DatabaseService,
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DatabaseServiceType,
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)
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from metadata.generated.schema.metadataIngestion.workflow import (
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OpenMetadataWorkflowConfig,
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)
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from metadata.generated.schema.type.entityReference import EntityReference
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from metadata.ingestion.source.database.postgres.metadata import (
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GEOMETRY,
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POINT,
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POLYGON,
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PostgresSource,
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)
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from metadata.ingestion.source.database.postgres.usage import PostgresUsageSource
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from metadata.ingestion.source.database.postgres.utils import get_postgres_version
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mock_postgres_config = {
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"source": {
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"type": "postgres",
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"serviceName": "local_postgres1",
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"serviceConnection": {
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"config": {
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"type": "Postgres",
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"username": "username",
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"authType": {
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"password": "password",
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},
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"hostPort": "localhost:5432",
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"database": "postgres",
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}
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},
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"sourceConfig": {
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"config": {
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"type": "DatabaseMetadata",
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}
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},
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},
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"sink": {
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"type": "metadata-rest",
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"config": {},
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},
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"workflowConfig": {
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"openMetadataServerConfig": {
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"hostPort": "http://localhost:8585/api",
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"authProvider": "openmetadata",
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"securityConfig": {
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"jwtToken": "eyJraWQiOiJHYjM4OWEtOWY3Ni1nZGpzLWE5MmotMDI0MmJrOTQzNTYiLCJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJhZG1pbiIsImlzQm90IjpmYWxzZSwiaXNzIjoib3Blbi1tZXRhZGF0YS5vcmciLCJpYXQiOjE2NjM5Mzg0NjIsImVtYWlsIjoiYWRtaW5Ab3Blbm1ldGFkYXRhLm9yZyJ9.tS8um_5DKu7HgzGBzS1VTA5uUjKWOCU0B_j08WXBiEC0mr0zNREkqVfwFDD-d24HlNEbrqioLsBuFRiwIWKc1m_ZlVQbG7P36RUxhuv2vbSp80FKyNM-Tj93FDzq91jsyNmsQhyNv_fNr3TXfzzSPjHt8Go0FMMP66weoKMgW2PbXlhVKwEuXUHyakLLzewm9UMeQaEiRzhiTMU3UkLXcKbYEJJvfNFcLwSl9W8JCO_l0Yj3ud-qt_nQYEZwqW6u5nfdQllN133iikV4fM5QZsMCnm8Rq1mvLR0y9bmJiD7fwM1tmJ791TUWqmKaTnP49U493VanKpUAfzIiOiIbhg"
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},
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}
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},
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}
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mock_postgres_usage_config = {
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"source": {
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"type": "postgres-usage",
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"serviceName": "local_postgres1",
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"serviceConnection": {
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"config": {
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"type": "Postgres",
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"username": "username",
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"authType": {
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"password": "password",
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},
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"hostPort": "localhost:5432",
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"database": "postgres",
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}
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},
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"sourceConfig": {
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"config": {
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"type": "DatabaseUsage",
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"queryLogDuration": 1,
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}
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},
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},
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"sink": {
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"type": "metadata-rest",
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"config": {},
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},
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"workflowConfig": {
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"openMetadataServerConfig": {
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"hostPort": "http://localhost:8585/api",
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"authProvider": "openmetadata",
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"securityConfig": {
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"jwtToken": "eyJraWQiOiJHYjM4OWEtOWY3Ni1nZGpzLWE5MmotMDI0MmJrOTQzNTYiLCJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJhZG1pbiIsImlzQm90IjpmYWxzZSwiaXNzIjoib3Blbi1tZXRhZGF0YS5vcmciLCJpYXQiOjE2NjM5Mzg0NjIsImVtYWlsIjoiYWRtaW5Ab3Blbm1ldGFkYXRhLm9yZyJ9.tS8um_5DKu7HgzGBzS1VTA5uUjKWOCU0B_j08WXBiEC0mr0zNREkqVfwFDD-d24HlNEbrqioLsBuFRiwIWKc1m_ZlVQbG7P36RUxhuv2vbSp80FKyNM-Tj93FDzq91jsyNmsQhyNv_fNr3TXfzzSPjHt8Go0FMMP66weoKMgW2PbXlhVKwEuXUHyakLLzewm9UMeQaEiRzhiTMU3UkLXcKbYEJJvfNFcLwSl9W8JCO_l0Yj3ud-qt_nQYEZwqW6u5nfdQllN133iikV4fM5QZsMCnm8Rq1mvLR0y9bmJiD7fwM1tmJ791TUWqmKaTnP49U493VanKpUAfzIiOiIbhg"
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},
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}
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},
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}
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MOCK_DATABASE_SERVICE = DatabaseService(
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id="85811038-099a-11ed-861d-0242ac120002",
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name="postgres_source",
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connection=DatabaseConnection(),
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serviceType=DatabaseServiceType.Postgres,
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)
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MOCK_DATABASE = Database(
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id="2aaa012e-099a-11ed-861d-0242ac120002",
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name="118146679784",
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fullyQualifiedName="postgres_source.default",
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displayName="118146679784",
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description="",
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service=EntityReference(
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id="85811038-099a-11ed-861d-0242ac120002",
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type="databaseService",
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),
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)
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MOCK_DATABASE_SCHEMA = DatabaseSchema(
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id="2aaa012e-099a-11ed-861d-0242ac120056",
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name="default",
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fullyQualifiedName="postgres_source.118146679784.default",
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displayName="default",
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description="",
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database=EntityReference(
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id="2aaa012e-099a-11ed-861d-0242ac120002",
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type="database",
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),
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service=EntityReference(
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id="2aaa012e-099a-11ed-861d-0242ac120002",
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type="database",
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),
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)
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MOCK_COLUMN_VALUE = [
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{
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"name": "username",
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"type": VARCHAR(),
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"nullable": True,
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"default": None,
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"autoincrement": False,
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"system_data_type": "varchar(50)",
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"comment": None,
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},
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{
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"name": "geom_c",
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"type": GEOMETRY(),
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"nullable": True,
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"default": None,
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"autoincrement": False,
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"system_data_type": "geometry",
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"comment": None,
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},
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{
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"name": "point_c",
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"type": POINT(),
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"nullable": True,
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"default": None,
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"autoincrement": False,
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"system_data_type": "point",
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"comment": None,
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},
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{
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"name": "polygon_c",
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"type": POLYGON(),
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"nullable": True,
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"default": None,
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"autoincrement": False,
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"comment": None,
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"system_data_type": "polygon",
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},
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]
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EXPECTED_COLUMN_VALUE = [
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Column(
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name="username",
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displayName=None,
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dataType=DataType.VARCHAR,
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arrayDataType=None,
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dataLength=1,
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precision=None,
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scale=None,
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dataTypeDisplay="varchar(50)",
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description=None,
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fullyQualifiedName=None,
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tags=None,
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constraint=Constraint.NULL,
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ordinalPosition=None,
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jsonSchema=None,
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children=None,
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customMetrics=None,
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profile=None,
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),
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Column(
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name="geom_c",
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displayName=None,
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dataType=DataType.GEOMETRY,
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arrayDataType=None,
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dataLength=1,
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precision=None,
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scale=None,
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dataTypeDisplay="geometry",
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description=None,
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fullyQualifiedName=None,
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tags=None,
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constraint=Constraint.NULL,
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ordinalPosition=None,
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jsonSchema=None,
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children=None,
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customMetrics=None,
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profile=None,
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),
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Column(
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name="point_c",
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displayName=None,
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dataType=DataType.GEOMETRY,
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arrayDataType=None,
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dataLength=1,
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precision=None,
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scale=None,
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dataTypeDisplay="point",
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description=None,
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fullyQualifiedName=None,
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tags=None,
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constraint=Constraint.NULL,
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ordinalPosition=None,
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jsonSchema=None,
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children=None,
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customMetrics=None,
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profile=None,
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),
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Column(
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name="polygon_c",
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displayName=None,
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dataType=DataType.GEOMETRY,
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arrayDataType=None,
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dataLength=1,
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precision=None,
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scale=None,
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dataTypeDisplay="polygon",
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description=None,
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fullyQualifiedName=None,
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tags=None,
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constraint=Constraint.NULL,
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ordinalPosition=None,
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jsonSchema=None,
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children=None,
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customMetrics=None,
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profile=None,
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),
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]
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class PostgresUnitTest(TestCase):
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@patch(
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"metadata.ingestion.source.database.common_db_source.CommonDbSourceService.test_connection"
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)
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def __init__(self, methodName, test_connection) -> None:
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super().__init__(methodName)
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test_connection.return_value = False
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self.config = OpenMetadataWorkflowConfig.parse_obj(mock_postgres_config)
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self.postgres_source = PostgresSource.create(
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mock_postgres_config["source"],
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self.config.workflowConfig.openMetadataServerConfig,
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)
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self.postgres_source.context.get().__dict__[
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"database_service"
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] = MOCK_DATABASE_SERVICE.name.__root__
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self.postgres_source.context.get().__dict__[
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"database"
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] = MOCK_DATABASE.name.__root__
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self.postgres_source.context.get().__dict__[
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"database_schema"
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] = MOCK_DATABASE_SCHEMA.name.__root__
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self.usage_config = OpenMetadataWorkflowConfig.parse_obj(
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mock_postgres_usage_config
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)
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self.postgres_usage_source = PostgresUsageSource.create(
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mock_postgres_usage_config["source"],
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self.usage_config.workflowConfig.openMetadataServerConfig,
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)
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def test_datatype(self):
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inspector = types.SimpleNamespace()
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inspector.get_columns = (
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lambda table_name, schema_name, db_name: MOCK_COLUMN_VALUE
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)
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inspector.get_pk_constraint = lambda table_name, schema_name: []
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inspector.get_unique_constraints = lambda table_name, schema_name: []
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inspector.get_foreign_keys = lambda table_name, schema_name: []
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result, _, _ = self.postgres_source.get_columns_and_constraints(
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"public", "user", "postgres", inspector
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)
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for i, _ in enumerate(EXPECTED_COLUMN_VALUE):
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self.assertEqual(result[i], EXPECTED_COLUMN_VALUE[i])
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@patch("sqlalchemy.engine.base.Engine")
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def test_get_version_info(self, engine):
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engine.execute.return_value = [["15.3 (Debian 15.3-1.pgdg110+1)"]]
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self.assertEqual("15.3", get_postgres_version(engine))
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engine.execute.return_value = [["11.16"]]
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self.assertEqual("11.16", get_postgres_version(engine))
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engine.execute.return_value = [["9.6.24"]]
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self.assertEqual("9.6.24", get_postgres_version(engine))
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engine.execute.return_value = [[]]
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self.assertIsNone(get_postgres_version(engine))
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