MessageProcessor.java
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package com.bsth.socket.manager;
import com.bsth.socket.protocol.Message;
import com.bsth.socket.protocol.Message02;
import com.bsth.util.ProtocolConverter;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.support.SendResult;
import org.springframework.stereotype.Service;
import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.util.concurrent.ListenableFutureCallback;
import java.util.Map;
/**
* @author Hill
*/
@Service
public class MessageProcessor {
@Autowired
private KafkaTemplate kafkaTemplate;
private final static Logger log = LoggerFactory.getLogger(MessageProcessor.class);
private ObjectMapper mapper = new ObjectMapper();
private KafkaCallback callback = new KafkaCallback();
public void process(Message msg) {
try {
if (msg.getCommand() == 0x02 || msg.getCommand() == 0x03) {
Map<String, Object> data = ProtocolConverter.convert(msg);
String json = mapper.writeValueAsString(data);
ListenableFuture<SendResult<String, String>> future = kafkaTemplate.send("LGGJ_ELEC_VEHICLE", json);
future.addCallback(callback);
}
MessageSender.getInstance().ack(msg);
} catch (Exception e) {
log.error("Processor msg:" + msg, e);
}
}
private final static class KafkaCallback implements ListenableFutureCallback<SendResult<String, String>> {
@Override
public void onSuccess(SendResult<String, String> result) {
log.info(result.getProducerRecord().value());
}
@Override
public void onFailure(Throwable ex) {
log.error("kafka发送电车数据异常", ex);
}
}
}