| #!/bin/env python |
| |
| # |
| # 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 sys |
| import subprocess |
| import logging |
| |
| |
| class util(object): |
| |
| @classmethod |
| def create_hdfs_folder(cls,hdfs_path,logger): |
| hadoop_create_folder="hadoop fs -mkdir -p {0}".format(hdfs_path) |
| logger.info("SPOT.Utils: Creating hdfs folder: {0}".format(hadoop_create_folder)) |
| subprocess.call(hadoop_create_folder,shell=True) |
| |
| @classmethod |
| def load_to_hdfs(cls,file_local_path,file_hdfs_path,logger): |
| # move file to hdfs. |
| load_to_hadoop_script = "hadoop fs -moveFromLocal {0} {1}".format(file_local_path,file_hdfs_path) |
| logger.info("SPOT.Utils: Loading file to hdfs: {0}".format(load_to_hadoop_script)) |
| subprocess.call(load_to_hadoop_script,shell=True) |
| |
| @classmethod |
| def get_logger(cls,logger_name,create_file=False): |
| |
| # create logger for prd_ci |
| log = logging.getLogger(logger_name) |
| log.setLevel(level=logging.INFO) |
| |
| # create formatter and add it to the handlers |
| formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') |
| |
| if create_file: |
| # create file handler for logger. |
| fh = logging.FileHandler('SPOT.log') |
| fh.setLevel(level=logging.DEBUG) |
| fh.setFormatter(formatter) |
| # reate console handler for logger. |
| ch = logging.StreamHandler() |
| ch.setLevel(level=logging.DEBUG) |
| ch.setFormatter(formatter) |
| |
| # add handlers to logger. |
| if create_file: |
| log.addHandler(fh) |
| |
| log.addHandler(ch) |
| return log |
| |
| @classmethod |
| def execute_cmd(cls,command,logger): |
| |
| try: |
| logger.info("SPOT.Utils: Executing: {0}".format(command)) |
| subprocess.call(command,shell=True) |
| |
| except subprocess.CalledProcessError as e: |
| logger.error("SPOT.Utils: There was an error executing: {0}".format(e.cmd)) |
| sys.exit(1) |
| |
| @classmethod |
| def execute_hive_cmd(cls,command,logger): |
| |
| try: |
| logger.info("SPOT.Utils: Executing hive command: hive -e \"{0}\"".format(command)) |
| subprocess.call("hive -e \"{0}\"".format(command),shell=True) |
| |
| except subprocess.CalledProcessError as e: |
| logger.error("SPOT.Utils: There was an error executing: {0}".format(e.cmd)) |
| sys.exit(1) |
| |