Java Code Examples for org.apache.hadoop.conf.Configuration#forEach()

The following examples show how to use org.apache.hadoop.conf.Configuration#forEach() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BaseConfigurationFactory.java    From pxf with Apache License 2.0 6 votes vote down vote up 
private void processUserResource(Configuration configuration, String serverName, String userName, File directory) {
    // add user config file as configuration resource
    try {
        Path path = Paths.get(String.format("%s/%s-user.xml", directory.toPath(), userName));
        if (Files.exists(path)) {
            Configuration userConfiguration = new Configuration(false);
            URL resourceURL = path.toUri().toURL();
            userConfiguration.addResource(resourceURL);
            LOG.debug("Adding user properties for server {} from {}", serverName, resourceURL);
            userConfiguration.forEach(entry -> configuration.set(entry.getKey(), entry.getValue()));
            configuration.set(String.format("%s.%s", PXF_CONFIG_RESOURCE_PATH_PROPERTY, path.getFileName().toString()), resourceURL.toString());
        }
    } catch (Exception e) {
        throw new RuntimeException(String.format("Unable to read user configuration for user %s using server %s from %s",
                userName, serverName, directory.getAbsolutePath()), e);
    }
}
Example 2
Source File: HadoopXmlResourceParser.java    From knox with Apache License 2.0 5 votes vote down vote up 
private HadoopXmlResourceParserResult parseXmlConfig(Configuration xmlConfiguration, String topologyName) {
  final Map<String, ProviderConfiguration> providers = new LinkedHashMap<>();
  final Set<SimpleDescriptor> descriptors = new LinkedHashSet<>();
  xmlConfiguration.forEach(xmlDescriptor -> {
    String xmlConfigurationKey = xmlDescriptor.getKey();
    if (xmlConfigurationKey.startsWith(CONFIG_NAME_PROVIDER_CONFIGS_PREFIX)) {
      final String[] providerConfigurations = xmlConfigurationKey.replace(CONFIG_NAME_PROVIDER_CONFIGS_PREFIX, "").split(",");
      Arrays.asList(providerConfigurations).stream().map(providerConfigurationName -> providerConfigurationName.trim()).forEach(providerConfigurationName -> {
        final File providerConfigFile = resolveProviderConfiguration(providerConfigurationName);
        try {
          final ProviderConfiguration providerConfiguration = getProviderConfiguration(providers, providerConfigFile, providerConfigurationName);
          providerConfiguration.setReadOnly(true);
          providerConfiguration.saveOrUpdateProviders(parseProviderConfigurations(xmlDescriptor.getValue(), providerConfiguration));
          providers.put(providerConfigurationName, providerConfiguration);
        } catch (Exception e) {
          log.failedToParseProviderConfiguration(providerConfigurationName, e.getMessage(), e);
        }
      });
    } else {
      if (topologyName == null || xmlConfigurationKey.equals(topologyName)) {
        SimpleDescriptor descriptor = parseXmlDescriptor(xmlConfigurationKey, xmlDescriptor.getValue());
        if (descriptor != null) {
          descriptors.add(descriptor);
        }
      }
    }
  });
  return new HadoopXmlResourceParserResult(providers, descriptors);
}
Example 3
Source File: Utils.java    From eagle with Apache License 2.0 4 votes vote down vote up 
public static Constants.JobType fetchJobType(Configuration config) {
    Map<String, String> mapConfig = new HashMap<>();
    config.forEach(entry -> mapConfig.put(entry.getKey(), entry.getValue()));
    return fetchJobType(mapConfig);
}