org.apache.hadoop.hive.ql.hooks.DriverTestHook Maven / Gradle / Ivy

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/*
 * 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,
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package org.apache.hadoop.hive.ql.hooks;

import java.io.PrintStream;

import org.apache.hadoop.hive.ql.HiveDriverRunHook;
import org.apache.hadoop.hive.ql.HiveDriverRunHookContext;
import org.apache.hadoop.hive.ql.session.SessionState;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.conf.HiveConf;

public class DriverTestHook implements HiveDriverRunHook {

  @Override
  public void preDriverRun(HiveDriverRunHookContext hookContext) throws Exception {
    SessionState sess = new SessionState((HiveConf)hookContext.getConf());
    PrintStream stream = sess.getConsole().getOutStream();
    stream.println(hookContext.getCommand());
  }

  @Override
  public void postDriverRun(HiveDriverRunHookContext hookContext) throws Exception {
    // do nothing
  }
}