hequn8128 commented on a change in pull request #9655: [FLINK-14017][python] Support to start up Python worker in process mode. URL: https://github.com/apache/flink/pull/9655#discussion_r325510604
########## File path: flink-python/pyflink/fn_execution/tests/test_process_mode_boot.py ########## @@ -0,0 +1,140 @@ +################################################################################ +# 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 hashlib +import json +import os +import socket +import subprocess +import sys +import tempfile +import time +from stat import ST_MODE + +import grpc +from apache_beam.portability.api.beam_artifact_api_pb2 import GetManifestResponse, ArtifactChunk +from apache_beam.portability.api.beam_artifact_api_pb2_grpc import ( + ArtifactRetrievalServiceServicer, add_ArtifactRetrievalServiceServicer_to_server) +from apache_beam.portability.api.beam_provision_api_pb2 import (ProvisionInfo, + GetProvisionInfoResponse) +from apache_beam.portability.api.beam_provision_api_pb2_grpc import ( + ProvisionServiceServicer, add_ProvisionServiceServicer_to_server) +from concurrent import futures +from google.protobuf import json_format + +from pyflink.fn_execution.tests.process_mode_test_data import (manifest, file_data, + test_provision_info_json) +from pyflink.testing.test_case_utils import PyFlinkTestCase + + +class PythonBootTests(PyFlinkTestCase): + + def setUp(self): + manifest_response = json_format.Parse(manifest, GetManifestResponse()) + artifact_chunks = dict() + for file_name in file_data: + artifact_chunks[file_name] = json_format.Parse(file_data[file_name], ArtifactChunk()) + provision_info = json_format.Parse(test_provision_info_json, ProvisionInfo()) + response = GetProvisionInfoResponse(info=provision_info) + + def get_unused_port(): + sock = socket.socket() + sock.bind(('', 0)) + port = sock.getsockname()[1] + sock.close() + return port + + class ArtifactService(ArtifactRetrievalServiceServicer): + def GetManifest(self, request, context): + return manifest_response + + def GetArtifact(self, request, context): + yield artifact_chunks[request.name] + + def start_test_artifact_server(): + server = grpc.server(futures.ThreadPoolExecutor(max_workers=1)) + add_ArtifactRetrievalServiceServicer_to_server(ArtifactService(), server) + port = get_unused_port() + server.add_insecure_port('[::]:' + str(port)) + server.start() + return server, port + + class ProvisionService(ProvisionServiceServicer): + def GetProvisionInfo(self, request, context): + return response + + def start_test_provision_server(): + server = grpc.server(futures.ThreadPoolExecutor(max_workers=1)) + add_ProvisionServiceServicer_to_server(ProvisionService(), server) + port = get_unused_port() + server.add_insecure_port('[::]:' + str(port)) + server.start() + return server, port + + self.artifact_server, self.artifact_port = start_test_artifact_server() + self.provision_server, self.provision_port = start_test_provision_server() + + self.env = dict(os.environ) + self.env["python"] = sys.executable + self.env["FLINK_BOOT_TESTING"] = "1" + + def check_downloaded_files(self, staged_dir, manifest): + expected_files_info = json.loads(manifest)["manifest"]["artifact"] + files = os.listdir(staged_dir) + self.assertEqual(len(expected_files_info), len(files)) + checked = 0 + for file_name in files: + for file_info in expected_files_info: + if file_name == file_info["name"]: + self.assertEqual( + oct(os.stat(os.path.join(staged_dir, file_name))[ST_MODE])[-3:], + str(file_info["permissions"])) + with open(os.path.join(staged_dir, file_name), "rb") as f: + sha256obj = hashlib.sha256() + sha256obj.update(f.read()) + hash_value = sha256obj.hexdigest() + self.assertEqual(hash_value, file_info["sha256"]) + checked += 1 + break + self.assertEqual(checked, len(files)) + + def test_python_boot(self): + + tmp_dir = tempfile.mkdtemp(str(time.time())) + print("Using %s as the semi_persist_dir." % tmp_dir) + + args = [os.path.join(os.environ["FLINK_HOME"], "bin", "pyflink-udf-runner.sh"), + "--id", + "1", + "--logging_endpoint", + "localhost:0000", + "--artifact_endpoint", + "localhost:%d" % self.artifact_port, + "--provision_endpoint", + "localhost:%d" % self.provision_port, + "--control_endpoint", + "localhost:0000", + "--semi_persist_dir", + tmp_dir] + + exit_code = subprocess.call(args, stdout=sys.stdout, stderr=sys.stderr, env=self.env) + self.assertTrue(exit_code == 0, "the boot.py exited with non-zero code.") + self.check_downloaded_files(os.path.join(tmp_dir, "staged"), manifest) + + def tearDown(self): + self.artifact_server.stop(0) + self.provision_server.stop(0) Review comment: Remove the tmp_dir(semi_persist_dir) here . ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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