package storm.kafka;
import kafka.javaapi.consumer.SimpleConsumer;
import java.util.HashMap;
import java.util.Map;
public class StaticPartitionConnections {
Map<Integer, SimpleConsumer> _kafka = new HashMap<Integer, SimpleConsumer>();
KafkaConfig _config;
StaticHosts hosts;
public StaticPartitionConnections(KafkaConfig conf) {
_config = conf;
if (!(conf.hosts instanceof StaticHosts)) {
throw new RuntimeException("Must configure with static hosts");
}
this.hosts = (StaticHosts) conf.hosts;
}
public SimpleConsumer getConsumer(int partition) {
if (!_kafka.containsKey(partition)) {
Broker hp = hosts.getPartitionInformation().getBrokerFor(partition);
_kafka.put(partition, new SimpleConsumer(hp.host, hp.port, _config.socketTimeoutMs, _config.bufferSizeBytes, _config.clientId));
}
return _kafka.get(partition);
}
public void close() {
for (SimpleConsumer consumer : _kafka.values()) {
consumer.close();
}
}
}