cascading.flow.hadoop.UtilHadoopTest.java Source code

Java tutorial

Introduction

Here is the source code for cascading.flow.hadoop.UtilHadoopTest.java

Source

/*
 * Copyright (c) 2007-2015 Concurrent, Inc. All Rights Reserved.
 *
 * Project and contact information: http://www.cascading.org/
 *
 * This file is part of the Cascading project.
 *
 * Licensed 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.
 */

package cascading.flow.hadoop;

import cascading.flow.hadoop.util.HadoopUtil;
import cascading.util.Util;
import org.apache.hadoop.conf.Configuration;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 *
 */
public class UtilHadoopTest {
    @Test
    public void testSetLogLevel() {
        Configuration jobConf = new Configuration();

        jobConf.set("log4j.logger", "cascading=DEBUG");

        HadoopUtil.initLog4j(jobConf);

        Object loggerObject = Util.invokeStaticMethod("org.apache.log4j.Logger", "getLogger",
                new Object[] { "cascading" }, new Class[] { String.class });

        Object levelObject = Util.invokeStaticMethod("org.apache.log4j.Level", "toLevel", new Object[] { "DEBUG" },
                new Class[] { String.class });

        Object returnedLevel = Util.invokeInstanceMethod(loggerObject, "getLevel", new Object[] {}, new Class[] {});

        assertEquals(levelObject, returnedLevel);
    }
}