| # |
| # 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 os |
| import imp |
| |
| |
| # This is a hack to always refer the main code rather than built zip. |
| main_code_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) |
| daemon = imp.load_source("daemon", "%s/pyspark/daemon.py" % main_code_dir) |
| |
| if "COVERAGE_PROCESS_START" in os.environ: |
| worker = imp.load_source("worker", "%s/pyspark/worker.py" % main_code_dir) |
| |
| def _cov_wrapped(*args, **kwargs): |
| import coverage |
| cov = coverage.coverage( |
| config_file=os.environ["COVERAGE_PROCESS_START"]) |
| cov.start() |
| try: |
| worker.main(*args, **kwargs) |
| finally: |
| cov.stop() |
| cov.save() |
| daemon.worker_main = _cov_wrapped |
| else: |
| raise RuntimeError("COVERAGE_PROCESS_START environment variable is not set, exiting.") |
| |
| |
| if __name__ == '__main__': |
| daemon.manager() |