This key is the key used for Kafka to encrypt messages.
在 2020-11-22 13:31:27，"Ming Wen" <[email protected]> 写道： >What is the meaning of key here? > >Yuelin Zheng <[email protected]>于2020年11月22日 周日下午1:21写道： > >> Hi, Community, >> >> >> In the schema of the kafka-logger plugin, the key field is mandatory, as >> shown below: >> >> >> ``` >> ...... >> properties = { >> ...... >> key = {type = "string"}, >> ...... >> }, >> required = {"broker_list", "kafka_topic", "key"} >> ...... >> ``` >> >> >> I think the key field should be optional, because when a message is sent >> to the Kafka service, the key can be specified or empty. So when the key is >> empty, it can be used normally. >> >> >> The key should be optional in the schema： >> >> >> ``` >> ...... >> properties = { >> ...... >> key = {type = "string"}, >> ...... >> }, >> required = {"broker_list", "kafka_topic"} >> ...... >> ``` >> >> >> Related issue：https://github.com/apache/apisix/issues/2778 >> >> -- >Thanks, >Ming Wen, Apache APISIX PMC Chair >Twitter: _WenMing
