【发布时间】:2020-07-13 07:38:37
【问题描述】:
我有一个具有以下架构的主题。有人可以帮助我了解如何将数据添加到不同的字段。
{
"name": "Project",
"type": "record",
"namespace": "abcdefg",
"fields": [
{
"name": "Object",
"type": {
"name": "Object",
"type": "record",
"fields": [
{
"name": "Number_ID",
"type": "int"
},
{
"name": "Accept",
"type": "boolean"
}
]
}
},
{
"name": "DataStructureType",
"type": "string"
},
{
"name": "ProjectID",
"type": "string"
}
]
}
我尝试了以下代码。我得到列表不可迭代或列表超出范围。
from confluent_kafka import avro
from confluent_kafka.avro import AvroProducer
AvroProducerConf = {'bootstrap.servers': 'localhost:9092','schema.registry.url': 'http://localhost:8081'}
value_schema = avro.load('project.avsc')
avroProducer = AvroProducer(AvroProducerConf, default_value_schema = value_schema)
while True:
avroProducer.produce(topic = 'my_topic', value = {['Object'][0] : "value", ['Object'] [1] : "true", ['DataStructureType'] : "testvalue", ['ProjectID'] : "123"})
avroProducer.flush()
【问题讨论】:
标签: python apache-kafka avro kafka-producer-api