1)底層支持重連服務器bootstrap
%3|1600150057.893|ERROR|rdkafka#consumer-1| [thrd:192.168.58.95:9092/bootstrap]: 192.168.58.95:9092/0: Connect to ipv4#192.168.58.95:9092 failed: 因爲目標計算機積極拒絕,沒法鏈接服務器
當服務器恢復正常,可以正常重連ide
2)必須指定一個groupid,能夠是任意的一串字符串ui
/* Consumer groups require a group id */
if (!group)
group = "rdkafka_consumer_example";ip
3)rd_kafka_consumer_poll會返回超時信息或者發送數據字符串
-191是超時信息
kafka