| #!/usr/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 traceback |
| |
| import atlas_config as mc |
| |
| METADATA_LOG_OPTS="-Datlas.log.dir=%s -Datlas.log.file=application.log" |
| METADATA_COMMAND_OPTS="-Datlas.home=%s" |
| METADATA_CONFIG_OPTS="-Datlas.conf=%s" |
| DEFAULT_JVM_OPTS="-Xmx1024m" |
| |
| def main(): |
| |
| metadata_home = mc.metadataDir() |
| confdir = mc.dirMustExist(mc.confDir(metadata_home)) |
| mc.executeEnvSh(confdir) |
| logdir = mc.dirMustExist(mc.logDir(metadata_home)) |
| |
| #create sys property for conf dirs |
| jvm_opts_list = (METADATA_LOG_OPTS % logdir).split() |
| |
| cmd_opts = (METADATA_COMMAND_OPTS % metadata_home) |
| jvm_opts_list.extend(cmd_opts.split()) |
| |
| config_opts = (METADATA_CONFIG_OPTS % confdir) |
| jvm_opts_list.extend(config_opts.split()) |
| |
| default_jvm_opts = DEFAULT_JVM_OPTS |
| metadata_jvm_opts = os.environ.get(mc.METADATA_OPTS, default_jvm_opts) |
| jvm_opts_list.extend(metadata_jvm_opts.split()) |
| |
| #expand web app dir |
| web_app_dir = mc.webAppDir(metadata_home) |
| mc.expandWebApp(metadata_home) |
| |
| p = os.pathsep |
| metadata_classpath = confdir + p \ |
| + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \ |
| + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" ) + p \ |
| + os.path.join(metadata_home, "libext", "*") |
| |
| metadata_pid_file = mc.pidFile(metadata_home) |
| |
| if os.path.isfile(metadata_pid_file): |
| print "%s already exists, exiting" % metadata_pid_file |
| sys.exit() |
| |
| args = ["-app", os.path.join(web_app_dir, "atlas")] |
| args.extend(sys.argv[1:]) |
| |
| process = mc.java("org.apache.atlas.Main", args, metadata_classpath, jvm_opts_list, logdir) |
| mc.writePid(metadata_pid_file, process) |
| |
| print "Apache Atlas Server started!!!\n" |
| |
| if __name__ == '__main__': |
| try: |
| returncode = main() |
| except Exception as e: |
| print "Exception: %s " % str(e) |
| print traceback.format_exc() |
| returncode = -1 |
| |
| sys.exit(returncode) |