Examples with JsonConverter org.apache.rocketmq.connect.runtime.converter.JsonConverter used on opensource projects

Example 1 with JsonConverter

use of org.apache.rocketmq.connect.runtime.converter.JsonConverter in project rocketmq-externals by apache.

the class WorkerSinkTask method convertToSinkDataEntry.

private SinkDataEntry convertToSinkDataEntry(MessageExt message) {
    Map<String, String> properties = message.getProperties();
    String queueName;
    EntryType entryType;
    Schema schema;
    Long timestamp;
    Object[] datas = new Object[1];
    if (null == recordConverter || recordConverter instanceof RocketMQConverter) {
        queueName = properties.get(RuntimeConfigDefine.CONNECT_TOPICNAME);
        String connectEntryType = properties.get(RuntimeConfigDefine.CONNECT_ENTRYTYPE);
        entryType = StringUtils.isNotEmpty(connectEntryType) ? EntryType.valueOf(connectEntryType) : null;
        String connectTimestamp = properties.get(RuntimeConfigDefine.CONNECT_TIMESTAMP);
        timestamp = StringUtils.isNotEmpty(connectTimestamp) ? Long.valueOf(connectTimestamp) : null;
        String connectSchema = properties.get(RuntimeConfigDefine.CONNECT_SCHEMA);
        schema = StringUtils.isNotEmpty(connectSchema) ? JSON.parseObject(connectSchema, Schema.class) : null;
        datas = new Object[1];
        datas[0] = message.getBody();
    } else {
        final byte[] messageBody = message.getBody();
        final SourceDataEntry sourceDataEntry = JSON.parseObject(new String(messageBody), SourceDataEntry.class);
        final Object[] payload = sourceDataEntry.getPayload();
        final byte[] decodeBytes = Base64.getDecoder().decode((String) payload[0]);
        Object recodeObject;
        if (recordConverter instanceof JsonConverter) {
            JsonConverter jsonConverter = (JsonConverter) recordConverter;
            jsonConverter.setClazz(Object[].class);
            recodeObject = recordConverter.byteToObject(decodeBytes);
            datas = (Object[]) recodeObject;
        }
        schema = sourceDataEntry.getSchema();
        entryType = sourceDataEntry.getEntryType();
        queueName = sourceDataEntry.getQueueName();
        timestamp = sourceDataEntry.getTimestamp();
    }
    DataEntryBuilder dataEntryBuilder = new DataEntryBuilder(schema);
    dataEntryBuilder.entryType(entryType);
    dataEntryBuilder.queue(queueName);
    dataEntryBuilder.timestamp(timestamp);
    List<Field> fields = schema.getFields();
    if (null != fields && !fields.isEmpty()) {
        for (Field field : fields) {
            dataEntryBuilder.putFiled(field.getName(), datas[field.getIndex()]);
        }
    }
    SinkDataEntry sinkDataEntry = dataEntryBuilder.buildSinkDataEntry(message.getQueueOffset());
    return sinkDataEntry;
}