log.warn("No leader for partition %s/%s found!", metadata.topic(), part.partitionId());
}
else {
builder.add(new KafkaPartition(metadata.topic(),
part.partitionId(),
HostAddress.fromParts(leader.host(), leader.port()),
ImmutableList.copyOf(Lists.transform(part.isr(), brokerToHostAddress()))));
}
}
}