Ejemplo n.º 1
0
  @Override
  protected List<ConfigIssue> init() {
    List<ConfigIssue> issues = new ArrayList<ConfigIssue>();
    if (topic == null || topic.isEmpty()) {
      issues.add(
          getContext().createConfigIssue(Groups.KAFKA.name(), "topic", KafkaErrors.KAFKA_05));
    }
    // maxWaitTime
    if (maxWaitTime < 1) {
      issues.add(
          getContext().createConfigIssue(Groups.KAFKA.name(), "maxWaitTime", KafkaErrors.KAFKA_35));
    }

    switch (dataFormat) {
      case JSON:
        if (jsonMaxObjectLen < 1) {
          issues.add(
              getContext()
                  .createConfigIssue(Groups.JSON.name(), "maxJsonObjectLen", KafkaErrors.KAFKA_38));
        }
        break;
      case TEXT:
        if (textMaxLineLen < 1) {
          issues.add(
              getContext()
                  .createConfigIssue(Groups.TEXT.name(), "maxLogLineLength", KafkaErrors.KAFKA_38));
        }
        break;
      case DELIMITED:
        if (csvMaxObjectLen < 1) {
          issues.add(
              getContext()
                  .createConfigIssue(
                      Groups.DELIMITED.name(), "csvMaxObjectLen", KafkaErrors.KAFKA_38));
        }
        break;
      case XML:
        if (produceSingleRecordPerMessage) {
          issues.add(
              getContext()
                  .createConfigIssue(
                      Groups.KAFKA.name(), "produceSingleRecordPerMessage", KafkaErrors.KAFKA_40));
        }
        if (xmlMaxObjectLen < 1) {
          issues.add(
              getContext()
                  .createConfigIssue(Groups.XML.name(), "maxXmlObjectLen", KafkaErrors.KAFKA_38));
        }
        if (xmlRecordElement != null
            && !xmlRecordElement.isEmpty()
            && !XMLChar.isValidName(xmlRecordElement)) {
          issues.add(
              getContext()
                  .createConfigIssue(
                      Groups.XML.name(),
                      "xmlRecordElement",
                      KafkaErrors.KAFKA_36,
                      xmlRecordElement));
        }
        break;
      case SDC_JSON:
      case BINARY:
        break;
      case LOG:
        logDataFormatValidator =
            new LogDataFormatValidator(
                logMode,
                logMaxObjectLen,
                logRetainOriginalLine,
                customLogFormat,
                regex,
                grokPatternDefinition,
                grokPattern,
                enableLog4jCustomLogFormat,
                log4jCustomLogFormat,
                onParseError,
                maxStackTraceLines,
                Groups.LOG.name(),
                getFieldPathToGroupMap(fieldPathsToGroupName));
        logDataFormatValidator.validateLogFormatConfig(issues, getContext());
        break;
      case AVRO:
        if (!messageHasSchema && (avroSchema == null || avroSchema.isEmpty())) {
          issues.add(
              getContext()
                  .createConfigIssue(
                      Groups.AVRO.name(), "avroSchema", KafkaErrors.KAFKA_43, avroSchema));
        }
        break;
      default:
        issues.add(
            getContext()
                .createConfigIssue(
                    Groups.KAFKA.name(), "dataFormat", KafkaErrors.KAFKA_39, dataFormat));
    }

    validateParserFactoryConfigs(issues);

    // Validate broker config
    try {
      int partitionCount = KafkaUtil.getPartitionCount(metadataBrokerList, topic, 3, 1000);
      if (partitionCount < 1) {
        issues.add(
            getContext()
                .createConfigIssue(Groups.KAFKA.name(), "topic", KafkaErrors.KAFKA_42, topic));
      } else {
        // cache the partition count as parallelism for future use
        originParallelism = partitionCount;
      }
    } catch (IOException e) {
      issues.add(
          getContext()
              .createConfigIssue(
                  Groups.KAFKA.name(), "topic", KafkaErrors.KAFKA_41, topic, e.toString(), e));
    }

    // Validate zookeeper config
    List<KafkaBroker> kafkaBrokers =
        KafkaUtil.validateZkConnectionString(
            issues, zookeeperConnect, Groups.KAFKA.name(), "zookeeperConnect", getContext());

    // validate connecting to kafka
    if (kafkaBrokers != null && !kafkaBrokers.isEmpty() && topic != null && !topic.isEmpty()) {
      kafkaConsumer =
          new KafkaConsumer(
              zookeeperConnect,
              topic,
              consumerGroup,
              maxBatchSize,
              maxWaitTime,
              kafkaConsumerConfigs,
              getContext());
      kafkaConsumer.validate(issues, getContext());
    }

    // consumerGroup
    if (consumerGroup == null || consumerGroup.isEmpty()) {
      issues.add(
          getContext()
              .createConfigIssue(Groups.KAFKA.name(), "consumerGroup", KafkaErrors.KAFKA_33));
    }
    return issues;
  }
Ejemplo n.º 2
0
  public List<Stage.ConfigIssue> init(Source.Context context) {
    List<Stage.ConfigIssue> issues = new ArrayList<>();
    switch (dataFormat) {
      case JSON:
        if (dataFormatConfig.jsonMaxObjectLen < 1) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.JSON.name(),
                  "dataFormatConfig.maxJsonObjectLen",
                  ParserErrors.PARSER_04));
        }
        break;
      case TEXT:
        if (dataFormatConfig.textMaxLineLen < 1) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.TEXT.name(),
                  "dataFormatConfig.maxLogLineLength",
                  ParserErrors.PARSER_04));
        }
        break;
      case DELIMITED:
        if (dataFormatConfig.csvMaxObjectLen < 1) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.DELIMITED.name(),
                  "dataFormatConfig.csvMaxObjectLen",
                  ParserErrors.PARSER_04));
        }
        break;
      case XML:
        if (messageConfig != null && messageConfig.produceSingleRecordPerMessage) {
          issues.add(
              context.createConfigIssue(
                  parentName,
                  "messageConfig.produceSingleRecordPerMessage",
                  ParserErrors.PARSER_06));
        }
        if (dataFormatConfig.xmlMaxObjectLen < 1) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.XML.name(),
                  "dataFormatConfig.maxXmlObjectLen",
                  ParserErrors.PARSER_04));
        }
        if (dataFormatConfig.xmlRecordElement != null
            && !dataFormatConfig.xmlRecordElement.isEmpty()
            && !XMLChar.isValidName(dataFormatConfig.xmlRecordElement)) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.XML.name(),
                  "dataFormatConfig.xmlRecordElement",
                  ParserErrors.PARSER_02,
                  dataFormatConfig.xmlRecordElement));
        }
        break;
      case SDC_JSON:
        break;
      case LOG:
        logDataFormatValidator =
            new LogDataFormatValidator(
                dataFormatConfig.logMode,
                dataFormatConfig.logMaxObjectLen,
                dataFormatConfig.retainOriginalLine,
                dataFormatConfig.customLogFormat,
                dataFormatConfig.regex,
                dataFormatConfig.grokPatternDefinition,
                dataFormatConfig.grokPattern,
                dataFormatConfig.enableLog4jCustomLogFormat,
                dataFormatConfig.log4jCustomLogFormat,
                dataFormatConfig.onParseError,
                dataFormatConfig.maxStackTraceLines,
                DataFormat.LOG.name(),
                getFieldPathToGroupMap(dataFormatConfig.fieldPathsToGroupName));
        logDataFormatValidator.validateLogFormatConfig(issues, context);
        break;
      case AVRO:
        if (!dataFormatConfig.schemaInMessage
            && (dataFormatConfig.avroSchema == null || dataFormatConfig.avroSchema.isEmpty())) {
          issues.add(
              context.createConfigIssue(
                  DataFormat.AVRO.name(),
                  "dataFormatConfig.avroSchema",
                  ParserErrors.PARSER_07,
                  dataFormatConfig.avroSchema));
        }
        break;
      default:
        issues.add(
            context.createConfigIssue(
                parentName, "dataFormat", ParserErrors.PARSER_05, dataFormat));
    }

    DataParserFactoryBuilder builder =
        new DataParserFactoryBuilder(context, dataFormat.getParserFormat())
            .setCharset(Charset.defaultCharset());
    if (dataFormatConfig.charset == null) {
      messageCharset = StandardCharsets.UTF_8;
    } else {
      try {
        messageCharset = Charset.forName(dataFormatConfig.charset);
      } catch (UnsupportedCharsetException ex) {
        // setting it to a valid one so the parser factory can be configured and tested for more
        // errors
        messageCharset = StandardCharsets.UTF_8;
        issues.add(
            context.createConfigIssue(
                parentName, "charset", ParserErrors.PARSER_01, dataFormatConfig.charset));
      }
    }
    builder.setCharset(messageCharset).setRemoveCtrlChars(dataFormatConfig.removeCtrlChars);

    switch (dataFormat) {
      case TEXT:
        builder.setMaxDataLen(dataFormatConfig.textMaxLineLen);
        break;
      case JSON:
        builder.setMode(dataFormatConfig.jsonContent);
        builder.setMaxDataLen(dataFormatConfig.jsonMaxObjectLen);
        break;
      case DELIMITED:
        builder
            .setMaxDataLen(dataFormatConfig.csvMaxObjectLen)
            .setMode(dataFormatConfig.csvFileFormat)
            .setMode(dataFormatConfig.csvHeader)
            .setMode(dataFormatConfig.csvRecordType)
            .setConfig(
                DelimitedDataParserFactory.DELIMITER_CONFIG, dataFormatConfig.csvCustomDelimiter)
            .setConfig(DelimitedDataParserFactory.ESCAPE_CONFIG, dataFormatConfig.csvCustomEscape)
            .setConfig(DelimitedDataParserFactory.QUOTE_CONFIG, dataFormatConfig.csvCustomQuote);
        break;
      case XML:
        builder.setMaxDataLen(dataFormatConfig.xmlMaxObjectLen);
        builder.setConfig(
            XmlDataParserFactory.RECORD_ELEMENT_KEY, dataFormatConfig.xmlRecordElement);
        break;
      case SDC_JSON:
        builder.setMaxDataLen(-1);
        break;
      case LOG:
        logDataFormatValidator.populateBuilder(builder);
        break;
      case AVRO:
        builder
            .setMaxDataLen(Integer.MAX_VALUE)
            .setConfig(AvroDataParserFactory.SCHEMA_KEY, dataFormatConfig.avroSchema)
            .setConfig(
                AvroDataParserFactory.SCHEMA_IN_MESSAGE_KEY, dataFormatConfig.schemaInMessage);
        break;
      default:
        throw new IllegalStateException("Unknown data format: " + dataFormat);
    }
    parserFactory = builder.build();
    return issues;
  }