pra*_*has 2 json jdbc apache-kafka apache-kafka-connect
使用最新的kafka和融合的jdbc接收器连接器。发送一个非常简单的Json消息:
{
"schema": {
"type": "struct",
"fields": [
{
"type": "int",
"optional": false,
"field": "id"
},
{
"type": "string",
"optional": true,
"field": "msg"
}
],
"optional": false,
"name": "msgschema"
},
"payload": {
"id": 222,
"msg": "hi"
}
}
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但是出现错误:
org.apache.kafka.connect.errors.DataException: JsonConverter with schemas.enable requires "schema" and "payload" fields and may not contain additional fields. If you are trying to deserialize plain JSON data, set schemas.enable=false in your converter configuration.
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杰森林特说杰森是有效的。我将json保留schemas.enable=true在kafka配置中。有指针吗?
您需要告诉Connect您的架构已嵌入您正在使用的JSON中。
你有:
value.converter=org.apache.kafka.connect.json.JsonConverter
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但还需要:
value.converter.schemas.enable=true
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