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+#!/usr/bin/env python
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+# Licensed to Cloudera, Inc. under one
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+# or more contributor license agreements. See the NOTICE file
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+# distributed with this work for additional information
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+# regarding copyright ownership. Cloudera, Inc. licenses this file
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+# to you under the Apache License, Version 2.0 (the
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+# "License"); you may not use this file except in compliance
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+# with the License. You may obtain a copy of the License at
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+#
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+# http://www.apache.org/licenses/LICENSE-2.0
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+#
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+# Unless required by applicable law or agreed to in writing, software
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+# distributed under the License is distributed on an "AS IS" BASIS,
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+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+# See the License for the specific language governing permissions and
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+# limitations under the License.
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+
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+import logging
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+import os
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+import subprocess
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+
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+from django.core.management.base import NoArgsCommand
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+import spark.conf
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+
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+
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+LOG = logging.getLogger(__name__)
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+
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+
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+class Command(NoArgsCommand):
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+ """
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+ Starts DBProxy server for providing a JDBC gateway.
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+ """
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+
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+ help = 'start DBProxy server for providing a JDBC gateway'
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+
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+ def handle(self, *args, **kwargs):
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+ env = os.environ.copy()
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+
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+ args.append("com.cloudera.hue.livy.server.Main")
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+
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+ LOG.info("Executing %r (%r) (%r)" % (args[0], args, env))
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+
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+ # Use exec, so that this takes only one process.
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+ os.execvpe(args[0], args, env)
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