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

Example 1 with RocketMQConverter

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

the class WorkerSourceTask method sendRecord.

/**
 * Send list of sourceDataEntries to MQ.
 *
 * @param sourceDataEntries
 */
private void sendRecord(Collection<SourceDataEntry> sourceDataEntries) {
    for (SourceDataEntry sourceDataEntry : sourceDataEntries) {
        ByteBuffer partition = sourceDataEntry.getSourcePartition();
        Optional<ByteBuffer> opartition = Optional.ofNullable(partition);
        ByteBuffer position = sourceDataEntry.getSourcePosition();
        Optional<ByteBuffer> oposition = Optional.ofNullable(position);
        sourceDataEntry.setSourcePartition(null);
        sourceDataEntry.setSourcePosition(null);
        Message sourceMessage = new Message();
        sourceMessage.setTopic(sourceDataEntry.getQueueName());
        if (null == recordConverter || recordConverter instanceof RocketMQConverter) {
            if (StringUtils.isNotEmpty(sourceDataEntry.getShardingKey())) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_SHARDINGKEY, sourceDataEntry.getShardingKey());
            }
            if (StringUtils.isNotEmpty(sourceDataEntry.getQueueName())) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_TOPICNAME, sourceDataEntry.getQueueName());
            }
            if (opartition.isPresent()) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_SOURCE_PARTITION, new String(opartition.get().array()));
            }
            if (oposition.isPresent()) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_SOURCE_POSITION, new String(oposition.get().array()));
            }
            EntryType entryType = sourceDataEntry.getEntryType();
            Optional<EntryType> oentryType = Optional.ofNullable(entryType);
            if (oentryType.isPresent()) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_ENTRYTYPE, oentryType.get().name());
            }
            Long timestamp = sourceDataEntry.getTimestamp();
            Optional<Long> otimestamp = Optional.ofNullable(timestamp);
            if (otimestamp.isPresent()) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_TIMESTAMP, otimestamp.get().toString());
            }
            Schema schema = sourceDataEntry.getSchema();
            Optional<Schema> oschema = Optional.ofNullable(schema);
            if (oschema.isPresent()) {
                MessageAccessor.putProperty(sourceMessage, RuntimeConfigDefine.CONNECT_SCHEMA, JSON.toJSONString(oschema.get()));
            }
            Object[] payload = sourceDataEntry.getPayload();
            if (null != payload && null != payload[0]) {
                Object object = payload[0];
                final byte[] messageBody = (String.valueOf(object)).getBytes();
                if (messageBody.length > RuntimeConfigDefine.MAX_MESSAGE_SIZE) {
                    log.error("Send record, message size is greater than {} bytes, payload: {}", RuntimeConfigDefine.MAX_MESSAGE_SIZE, sourceDataEntry.getPayload());
                    return;
                }
                sourceMessage.setBody(messageBody);
            }
        } else {
            byte[] payload = recordConverter.objectToByte(sourceDataEntry.getPayload());
            Object[] newPayload = new Object[1];
            newPayload[0] = Base64.getEncoder().encodeToString(payload);
            sourceDataEntry.setPayload(newPayload);
            final byte[] messageBody = JSON.toJSONString(sourceDataEntry).getBytes();
            if (messageBody.length > RuntimeConfigDefine.MAX_MESSAGE_SIZE) {
                log.error("Send record, message size is greater than {} bytes, payload: {}", RuntimeConfigDefine.MAX_MESSAGE_SIZE, sourceDataEntry.getPayload());
                return;
            }
            sourceMessage.setBody(messageBody);
        }
        try {
            producer.send(sourceMessage, new SendCallback() {

                @Override
                public void onSuccess(org.apache.rocketmq.client.producer.SendResult result) {
                    log.info("Successful send message to RocketMQ:{}", result.getMsgId());
                    try {
                        if (null != partition && null != position) {
                            positionManagementService.putPosition(partition, position);
                        }
                    } catch (Exception e) {
                        log.error("Source task save position info failed.", e);
                    }
                }

                @Override
                public void onException(Throwable throwable) {
                    if (null != throwable) {
                        log.error("Source task send record failed {}.", throwable);
                    }
                }
            });
        } catch (MQClientException e) {
            log.error("Send message error. message: {}, error info: {}.", sourceMessage, e);
        } catch (RemotingException e) {
            log.error("Send message error. message: {}, error info: {}.", sourceMessage, e);
        } catch (InterruptedException e) {
            log.error("Send message error. message: {}, error info: {}.", sourceMessage, e);
        }
    }
}

Example 2 with RocketMQConverter

use of org.apache.rocketmq.connect.runtime.converter.RocketMQConverter 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;
}