| """ |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| """ |
| import glob |
| import logging |
| import os |
| import shutil |
| import tempfile |
| import unittest |
| import uuid |
| |
| import pyarrow as pa |
| |
| from pypaimon import CatalogFactory, Schema |
| from pypaimon.api.api_response import ConfigResponse |
| from pypaimon.api.auth import BearTokenAuthProvider |
| from pypaimon.api.options import Options |
| from pypaimon.catalog.catalog_context import CatalogContext |
| from pypaimon.catalog.rest.rest_catalog import RESTCatalog |
| from pypaimon.catalog.rest.table_metadata import TableMetadata |
| from pypaimon.common.identifier import Identifier |
| from pypaimon.schema.data_types import (ArrayType, AtomicType, DataField, |
| MapType) |
| from pypaimon.schema.table_schema import TableSchema |
| from pypaimon.tests.rest.rest_server import RESTCatalogServer |
| |
| |
| class RESTBaseTest(unittest.TestCase): |
| def setUp(self): |
| self.temp_dir = tempfile.mkdtemp(prefix="unittest_") |
| self.warehouse = os.path.join(self.temp_dir, 'warehouse') |
| |
| self.config = ConfigResponse(defaults={"prefix": "mock-test"}) |
| self.token = str(uuid.uuid4()) |
| self.server = RESTCatalogServer( |
| data_path=self.temp_dir, |
| auth_provider=BearTokenAuthProvider(self.token), |
| config=self.config, |
| warehouse="warehouse" |
| ) |
| self.server.start() |
| print(f"\nServer started at: {self.server.get_url()}") |
| |
| self.options = { |
| 'metastore': 'rest', |
| 'uri': f"http://localhost:{self.server.port}", |
| 'warehouse': "warehouse", |
| 'dlf.region': 'cn-hangzhou', |
| "token.provider": "bear", |
| 'token': self.token, |
| } |
| self.rest_catalog = CatalogFactory.create(self.options) |
| self.rest_catalog.create_database("default", False) |
| |
| self.pa_schema = pa.schema([ |
| ('user_id', pa.int64()), |
| ('item_id', pa.int64()), |
| ('behavior', pa.string()), |
| ('dt', pa.string()), |
| ('long-dt', pa.string()) |
| ]) |
| self.raw_data = { |
| 'user_id': [1, 2, 3, 4, 5, 6, 7, 8], |
| 'item_id': [1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008], |
| 'behavior': ['a', 'b', 'c', None, 'e', 'f', 'g', 'h'], |
| 'dt': ['p1', 'p1', 'p2', 'p1', 'p2', 'p1', 'p2', 'p2'], |
| 'long-dt': ['2024-10-10', '2024-10-10', '2024-10-10', '2024-01-01', '2024-10-10', '2025-01-23', |
| 'abcdefghijklmnopk', '2025-08-08'] |
| } |
| self.expected = pa.Table.from_pydict(self.raw_data, schema=self.pa_schema) |
| |
| schema = Schema.from_pyarrow_schema(self.pa_schema) |
| self.rest_catalog.create_table('default.test_reader_iterator', schema, False) |
| self.table = self.rest_catalog.get_table('default.test_reader_iterator') |
| write_builder = self.table.new_batch_write_builder() |
| table_write = write_builder.new_write() |
| table_commit = write_builder.new_commit() |
| table_write.write_arrow(self.expected) |
| table_commit.commit(table_write.prepare_commit()) |
| table_write.close() |
| table_commit.close() |
| |
| def tearDown(self): |
| # Shutdown server |
| self.server.shutdown() |
| print("Server stopped") |
| shutil.rmtree(self.temp_dir, ignore_errors=True) |
| |
| def test_rest_catalog(self): |
| """Example usage of RESTCatalogServer""" |
| # Setup logging |
| logging.basicConfig(level=logging.INFO) |
| |
| # Create config |
| config = ConfigResponse(defaults={"prefix": "mock-test"}) |
| token = str(uuid.uuid4()) |
| # Create server |
| server = RESTCatalogServer( |
| data_path="/tmp/test_warehouse", |
| auth_provider=BearTokenAuthProvider(token), |
| config=config, |
| warehouse="test_warehouse" |
| ) |
| try: |
| # Start server |
| server.start() |
| print(f"Server started at: {server.get_url()}") |
| test_databases = { |
| "default": server.mock_database("default", {"env": "test"}), |
| "test_db1": server.mock_database("test_db1", {"env": "test"}), |
| "test_db2": server.mock_database("test_db2", {"env": "test"}), |
| "prod_db": server.mock_database("prod_db", {"env": "prod"}) |
| } |
| data_fields = [ |
| DataField(0, "name", AtomicType('INT'), 'desc name'), |
| DataField(1, "arr11", ArrayType(True, AtomicType('INT')), 'desc arr11'), |
| DataField(2, "map11", MapType(False, AtomicType('INT'), |
| MapType(False, AtomicType('INT'), AtomicType('INT'))), |
| 'desc arr11'), |
| ] |
| schema = TableSchema(TableSchema.CURRENT_VERSION, len(data_fields), data_fields, len(data_fields), |
| [], [], {}, "") |
| test_tables = { |
| "default.user": TableMetadata(uuid=str(uuid.uuid4()), is_external=True, schema=schema), |
| } |
| server.table_metadata_store.update(test_tables) |
| server.database_store.update(test_databases) |
| options = { |
| 'uri': f"http://localhost:{server.port}", |
| 'warehouse': 'test_warehouse', |
| 'dlf.region': 'cn-hangzhou', |
| "token.provider": "bear", |
| 'token': token |
| } |
| rest_catalog = RESTCatalog(CatalogContext.create_from_options(Options(options))) |
| self.assertSetEqual(set(rest_catalog.list_databases()), {*test_databases}) |
| self.assertEqual(rest_catalog.get_database('default').name, test_databases.get('default').name) |
| table = rest_catalog.get_table(Identifier.from_string('default.user')) |
| self.assertEqual(table.identifier.get_full_name(), 'default.user') |
| finally: |
| # Shutdown server |
| server.shutdown() |
| print("Server stopped") |
| |
| def test_write(self): |
| # Setup logging |
| logging.basicConfig(level=logging.INFO) |
| |
| schema = Schema.from_pyarrow_schema(self.pa_schema, partition_keys=['dt']) |
| self.rest_catalog.create_table("default.test_table", schema, False) |
| table = self.rest_catalog.get_table("default.test_table") |
| |
| data = { |
| 'user_id': [1, 2, 3, 4], |
| 'item_id': [1001, 1002, 1003, 1004], |
| 'behavior': ['a', 'b', 'c', None], |
| 'dt': ['p1', 'p1', 'p2', 'p1'], |
| 'long-dt': ['2024-10-10', '2024-10-10', '2024-10-10', '2024-01-01'] |
| } |
| expect = pa.Table.from_pydict(data, schema=self.pa_schema) |
| |
| write_builder = table.new_batch_write_builder() |
| table_write = write_builder.new_write() |
| table_commit = write_builder.new_commit() |
| table_write.write_arrow(expect) |
| commit_messages = table_write.prepare_commit() |
| table_commit.commit(commit_messages) |
| table_write.close() |
| table_commit.close() |
| |
| self.assertTrue(os.path.exists(self.warehouse + "/default/test_table/snapshot/LATEST")) |
| self.assertTrue(os.path.exists(self.warehouse + "/default/test_table/snapshot/snapshot-1")) |
| self.assertTrue(os.path.exists(self.warehouse + "/default/test_table/manifest")) |
| self.assertTrue(os.path.exists(self.warehouse + "/default/test_table/dt=p1")) |
| self.assertEqual(len(glob.glob(self.warehouse + "/default/test_table/manifest/*")), 3) |
| |
| def _write_test_table(self, table): |
| write_builder = table.new_batch_write_builder() |
| |
| # first write |
| table_write = write_builder.new_write() |
| table_commit = write_builder.new_commit() |
| data1 = { |
| 'user_id': [1, 2, 3, 4], |
| 'item_id': [1001, 1002, 1003, 1004], |
| 'behavior': ['a', 'b', 'c', None], |
| 'dt': ['p1', 'p1', 'p2', 'p1'], |
| 'long-dt': ['2024-10-10', '2024-10-10', '2024-10-10', '2024-01-01'], |
| } |
| pa_table = pa.Table.from_pydict(data1, schema=self.pa_schema) |
| table_write.write_arrow(pa_table) |
| table_commit.commit(table_write.prepare_commit()) |
| table_write.close() |
| table_commit.close() |
| |
| # second write |
| table_write = write_builder.new_write() |
| table_commit = write_builder.new_commit() |
| data2 = { |
| 'user_id': [5, 6, 7, 8], |
| 'item_id': [1005, 1006, 1007, 1008], |
| 'behavior': ['e', 'f', 'g', 'h'], |
| 'dt': ['p2', 'p1', 'p2', 'p2'], |
| 'long-dt': ['2024-10-10', '2025-01-23', 'abcdefghijklmnopk', '2025-08-08'], |
| } |
| pa_table = pa.Table.from_pydict(data2, schema=self.pa_schema) |
| table_write.write_arrow(pa_table) |
| table_commit.commit(table_write.prepare_commit()) |
| table_write.close() |
| table_commit.close() |
| |
| def _read_test_table(self, read_builder): |
| table_read = read_builder.new_read() |
| splits = read_builder.new_scan().plan().splits() |
| return table_read.to_arrow(splits) |
