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73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
/**
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* Copyright 2015 LinkedIn Corp. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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*/
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package actors;
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import akka.actor.UntypedActor;
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import metadata.etl.EtlJob;
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import models.daos.EtlJobPropertyDao;
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import org.python.core.PyDictionary;
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import org.python.core.PyString;
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import org.python.core.PySystemState;
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import org.python.util.PythonInterpreter;
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import play.Logger;
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import java.io.InputStream;
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import java.util.Properties;
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/**
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* Created by zechen on 11/8/15.
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*/
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public class TreeBuilderActor extends UntypedActor {
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public PythonInterpreter interpreter;
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public PySystemState sys;
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@Override
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public void onReceive(Object o) throws Exception {
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if (o instanceof String) {
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Properties whProps = EtlJobPropertyDao.getWherehowsProperties();
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PyDictionary config = new PyDictionary();
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for (String key : whProps.stringPropertyNames()) {
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String value = whProps.getProperty(key);
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config.put(new PyString(key), new PyString(value));
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}
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sys = new PySystemState();
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sys.argv.append(config);
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interpreter = new PythonInterpreter(null, sys);
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String msg = (String) o;
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Logger.info("Start build {} tree", msg);
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InputStream in = null;
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switch (msg) {
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case "dataset":
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in = EtlJob.class.getClassLoader().getResourceAsStream("jython/DatasetTreeBuilder.py");
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break;
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case "flow":
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//in = EtlJob.class.getClassLoader().getResourceAsStream("jython/FlowTreeBuilder.py");
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break;
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default:
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Logger.error("unknown message : {}", msg);
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}
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if (in != null) {
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interpreter.execfile(in);
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in.close();
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Logger.info("Finish build {} tree", msg);
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} else {
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Logger.error("can not find jython script");
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}
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} else {
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throw new Exception("message type is not supported!");
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}
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}
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}
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