Package org.kitesdk.morphline.api

Examples of org.kitesdk.morphline.api.MorphlineCompilationException

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  @Override
  public void configure(Context context) {
    String morphlineFile = context.getString(MORPHLINE_FILE_PARAM);
    String morphlineId = context.getString(MORPHLINE_ID_PARAM);
    if (morphlineFile == null || morphlineFile.trim().length() == 0) {
      throw new MorphlineCompilationException("Missing parameter: " + MORPHLINE_FILE_PARAM, null);
    }
    morphlineFileAndId = morphlineFile + "@" + morphlineId;
   
    if (morphlineContext == null) {
      FaultTolerance faultTolerance = new FaultTolerance(
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                               SolrServerException.class.getName(), params));

        String morphlineFile = params.get(MorphlineResultToSolrMapper.MORPHLINE_FILE_PARAM);
        String morphlineId = params.get(MorphlineResultToSolrMapper.MORPHLINE_ID_PARAM);
        if (morphlineFile == null || morphlineFile.trim().length() == 0) {
            throw new MorphlineCompilationException("Missing parameter: "
                        + MorphlineResultToSolrMapper.MORPHLINE_FILE_PARAM, null);
        }
        this.morphlineFileAndId = morphlineFile + "@" + morphlineId;
       
        // share metric registry across threads for better (aggregate) reporting
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            this.qualifier = Bytes.toBytes(qualifierString);
           
            String outputField = configs.getString(config, "outputField", null);
            this.outputFieldNames = configs.getStringList(config, "outputFields", null);
            if (outputField == null && outputFieldNames == null) {
              throw new MorphlineCompilationException("Either outputField or outputFields must be defined", config);
            }
            if (outputField != null && outputFieldNames != null) {
              throw new MorphlineCompilationException("Must not define both outputField and outputFields at the same time", config);
            }
            if (outputField == null) {
              this.isDynamicOutputFieldName = false;
              this.outputFieldName = null;
            } else {
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      super(builder, config, parent, child, context);
      this.charset = getConfigs().getCharset(config, "charset", null);
      this.ignoreFirstLine = getConfigs().getBoolean(config, "ignoreFirstLine", false);
      String cprefix = getConfigs().getString(config, "commentPrefix", "");
      if (cprefix.length() > 1) {
        throw new MorphlineCompilationException("commentPrefix must be at most one character long: " + cprefix, config);
      }
      this.commentPrefix = (cprefix.length() > 0 ? cprefix : null);
      validateArguments();
    }
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    Preconditions.checkNotNull(cmdConfig);
    Preconditions.checkNotNull(currentParent);
    Preconditions.checkNotNull(finalChild);   
    Set<Map.Entry<String, Object>> entries = cmdConfig.root().unwrapped().entrySet();
    if (entries.size() != 1) {
      throw new MorphlineCompilationException("Illegal number of entries: " + entries.size(), cmdConfig);
    }
    Map.Entry<String, Object> entry = entries.iterator().next();
    String cmdName = entry.getKey();
   
    Class cmdClass;
    LOG.trace("Building command: {}", cmdName);
    if (!cmdName.contains(".") && !cmdName.contains("/")) {
      cmdClass = getContext().getCommandBuilder(cmdName);
      if (cmdClass == null) {
        throw new MorphlineCompilationException("No command builder registered for name: " + cmdName, cmdConfig);
      }
    } else {
      String className = cmdName.replace('/', '.');
      try {
        cmdClass = Class.forName(className);
      } catch (ClassNotFoundException e) {
        throw new MorphlineCompilationException("Cannot find command class: " + className, cmdConfig, e);
      }
    }
    Object obj;
    try {
      obj = cmdClass.newInstance();
    } catch (Exception e) {
      throw new MorphlineCompilationException("Cannot instantiate command class: " + cmdClass.getName(), cmdConfig, e);
    }
    if (!(obj instanceof CommandBuilder)) {
      throw new MorphlineCompilationException("Type of command " + cmdName + " must be an instance of "
          + CommandBuilder.class.getName() + " but is: " + cmdClass.getName(), cmdConfig);
    }
    CommandBuilder builder = (CommandBuilder) obj;
    Command cmd = builder.build(cmdConfig.getConfig(cmdName), currentParent, finalChild, getContext());
    return cmd;
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  public Command compile(File morphlineFile, String morphlineId, MorphlineContext morphlineContext, Command finalChild, Config... overrides) {
    Config config;
    try {
      config = parse(morphlineFile, overrides);
    } catch (IOException e) {
      throw new MorphlineCompilationException("Cannot parse morphline file: " + morphlineFile, null, e);
    }
    Config morphlineConfig = find(morphlineId, config, morphlineFile.getPath());
    Command morphlineCommand = compile(morphlineConfig, morphlineContext, finalChild);
    return morphlineCommand;
  }
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  }
 
  /** Loads the given config file from the local file system */
  public Config parse(File file, Config... overrides) throws IOException {
    if (file == null || file.getPath().trim().length() == 0) {
      throw new MorphlineCompilationException("Missing morphlineFile parameter", null);
    }
    if (!file.exists()) {
      throw new FileNotFoundException("File not found: " + file);
    }
    if (!file.canRead()) {
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   * for error reporting.
   */
  public Config find(String morphlineId, Config config, String nameForErrorMsg) {
    List<? extends Config> morphlineConfigs = config.getConfigList("morphlines");
    if (morphlineConfigs.size() == 0) {
      throw new MorphlineCompilationException(
          "Morphline file must contain at least one morphline: " + nameForErrorMsg, null);
    }
    if (morphlineId != null) {
      morphlineId = morphlineId.trim();
    }
    if (morphlineId != null && morphlineId.length() == 0) {
      morphlineId = null;
    }
    Config morphlineConfig = null;
    if (morphlineId == null) {
      morphlineConfig = morphlineConfigs.get(0);
      Preconditions.checkNotNull(morphlineConfig);
    } else {
      for (Config candidate : morphlineConfigs) {
        if (morphlineId.equals(new Configs().getString(candidate, "id", null))) {
          morphlineConfig = candidate;
          break;
        }
      }
      if (morphlineConfig == null) {
        throw new MorphlineCompilationException(
            "Morphline id '" + morphlineId + "' not found in morphline file: " + nameForErrorMsg, null);
      }
    }
    return morphlineConfig;
  }
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    public ReadCSV(CommandBuilder builder, Config config, Command parent, Command child, MorphlineContext context) {
      super(builder, config, parent, child, context);
      String separator = getConfigs().getString(config, "separator", ",");
      if (separator.length() != 1) {
        throw new MorphlineCompilationException("CSV separator must be one character only: " + separator, config);
      }
      this.separatorChar = separator.charAt(0);
      this.columnNames = getConfigs().getStringList(config, "columns");
      this.charset = getConfigs().getCharset(config, "charset", null);
      this.ignoreFirstLine = getConfigs().getBoolean(config, "ignoreFirstLine", false);
      this.trim = getConfigs().getBoolean(config, "trim", true);     
      this.addEmptyStrings = getConfigs().getBoolean(config, "addEmptyStrings", true);
      this.quoteChar = getConfigs().getString(config, "quoteChar", "");
      if (quoteChar.length() > 1) {
        throw new MorphlineCompilationException(
            "Quote character must not have a length of more than one character: " + quoteChar, config);
      }
      if (quoteChar.equals(String.valueOf(separatorChar))) {
        throw new MorphlineCompilationException(
            "Quote character must not be the same as separator: " + quoteChar, config);
      }
      this.commentPrefix = getConfigs().getString(config, "commentPrefix", "");
      if (commentPrefix.length() > 1) {
        throw new MorphlineCompilationException(
            "Comment prefix must not have a length of more than one character: " + commentPrefix, config);
      }
      this.maxCharactersPerRecord = getConfigs().getInt(config, "maxCharactersPerRecord", 1000 * 1000);
      this.ignoreTooLongRecords = new Validator<OnMaxCharactersPerRecord>().validateEnum(
          config,
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        LOG.debug("Loading inline grok dictionary:{}", dictionaryString);
      }

      loadDictionary(new StringReader(dictionaryString));
    } catch (IOException e) {
      throw new MorphlineCompilationException("Cannot compile grok dictionary", config, e);
    }

    resolveDictionaryExpressions();   
  }
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  • org.kitesdk.morphline.avro.ExtractAvroPathsBuilder$ExtractAvroPaths
  • org.kitesdk.morphline.avro.ReadAvroBuilder$ReadAvro
  • org.kitesdk.morphline.avro.ReadAvroContainerBuilder$ReadAvroContainer
  • org.kitesdk.morphline.avro.ToAvroBuilder$ToAvro
  • org.kitesdk.morphline.avro.ToAvroMapBuilder$ToAvroMap
  • org.kitesdk.morphline.base.AbstractCommand
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