monasca-thresh/src/main/java/com/hpcloud/mon/infrastructure/thresholding/KafkaAlarmEventForwarder.java

43 lines
1.4 KiB
Java

package com.hpcloud.mon.infrastructure.thresholding;
import com.hpcloud.configuration.KafkaProducerConfiguration;
import com.hpcloud.configuration.KafkaProducerProperties;
import kafka.javaapi.producer.Producer;
import kafka.producer.KeyedMessage;
import kafka.producer.ProducerConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Properties;
public class KafkaAlarmEventForwarder implements AlarmEventForwarder {
private static final Logger LOG = LoggerFactory.getLogger(KafkaAlarmEventForwarder.class);
private final Producer<String, String> producer;
private final String topic;
public KafkaAlarmEventForwarder(KafkaProducerConfiguration kafkaConfig) {
this.topic = kafkaConfig.getTopic();
Properties kafkaProperties = KafkaProducerProperties.createKafkaProperties(kafkaConfig);
ProducerConfig consumerConfig = new ProducerConfig(kafkaProperties);
producer = new Producer<String, String>(consumerConfig);
}
@Override
public void send(String alertExchange, String alertRoutingKey, String json) {
LOG.debug("sending alertExchange: {}, alertRoutingKey: {}, json: {}", alertExchange,
alertRoutingKey, json);
final KeyedMessage<String, String> message = new KeyedMessage<String, String>(topic, alertRoutingKey, json);
producer.send(message);
}
@Override
public void close() {
producer.close();
}
}