Package org.apache.hadoop.conf

Examples of org.apache.hadoop.conf.Configuration.unset()

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      String defaultReduceOptions, String defaultTaskOptions,
      String expectedMapOptions, String expectedReduceOptions,
      String expectedTaskOptions) throws Exception {
    Configuration simulatedConf = new Configuration();
    // reset the configuration parameters
    simulatedConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    simulatedConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    simulatedConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the default map task options
    if (defaultMapOptions != null) {
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      String expectedMapOptions, String expectedReduceOptions,
      String expectedTaskOptions) throws Exception {
    Configuration simulatedConf = new Configuration();
    // reset the configuration parameters
    simulatedConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    simulatedConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    simulatedConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the default map task options
    if (defaultMapOptions != null) {
      simulatedConf.set(MRJobConfig.MAP_JAVA_OPTS, defaultMapOptions);
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      String expectedTaskOptions) throws Exception {
    Configuration simulatedConf = new Configuration();
    // reset the configuration parameters
    simulatedConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    simulatedConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    simulatedConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the default map task options
    if (defaultMapOptions != null) {
      simulatedConf.set(MRJobConfig.MAP_JAVA_OPTS, defaultMapOptions);
    }
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      simulatedConf.set(JobConf.MAPRED_TASK_JAVA_OPTS, defaultTaskOptions);
    }
   
    Configuration originalConf = new Configuration();
    // reset the configuration parameters
    originalConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    originalConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    originalConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the map task options
    if (mapOptions != null) {
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    }
   
    Configuration originalConf = new Configuration();
    // reset the configuration parameters
    originalConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    originalConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    originalConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the map task options
    if (mapOptions != null) {
      originalConf.set(MRJobConfig.MAP_JAVA_OPTS, mapOptions);
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    Configuration originalConf = new Configuration();
    // reset the configuration parameters
    originalConf.unset(MRJobConfig.MAP_JAVA_OPTS);
    originalConf.unset(MRJobConfig.REDUCE_JAVA_OPTS);
    originalConf.unset(JobConf.MAPRED_TASK_JAVA_OPTS);
   
    // set the map task options
    if (mapOptions != null) {
      originalConf.set(MRJobConfig.MAP_JAVA_OPTS, mapOptions);
    }
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  @Test
  public void testGetAuthenticationMethod() {
    Configuration conf = new Configuration();
    // default is simple
    conf.unset(HADOOP_SECURITY_AUTHENTICATION);
    assertEquals(SIMPLE, SecurityUtil.getAuthenticationMethod(conf));
    // simple
    conf.set(HADOOP_SECURITY_AUTHENTICATION, "simple");
    assertEquals(SIMPLE, SecurityUtil.getAuthenticationMethod(conf));
    // kerberos
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  }

  @Test
  public void validHostnameVerifier() throws Exception {
    Configuration conf = createConfiguration(false);
    conf.unset(SSLFactory.SSL_HOSTNAME_VERIFIER_KEY);
    SSLFactory sslFactory = new
      SSLFactory(SSLFactory.Mode.CLIENT, conf);
    sslFactory.init();
    Assert.assertEquals("DEFAULT", sslFactory.getHostnameVerifier().toString());
    sslFactory.destroy();
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  @Test
  public void testGetAuthenticationMethod() {
    Configuration conf = new Configuration();
    // default is simple
    conf.unset(HADOOP_SECURITY_AUTHENTICATION);
    assertEquals(SIMPLE, SecurityUtil.getAuthenticationMethod(conf));
    // simple
    conf.set(HADOOP_SECURITY_AUTHENTICATION, "simple");
    assertEquals(SIMPLE, SecurityUtil.getAuthenticationMethod(conf));
    // kerberos
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    Configuration conf = new Configuration();
    if (script != null) {
      conf.set(CommonConfigurationKeys.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY,
               script);
    } else {
      conf.unset(CommonConfigurationKeys.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY);
    }
    return conf;
  }

  private void assertSingleSwitch(DNSToSwitchMapping mapping) {
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