confluent-schema-registry

问题 As of now i am doing something like this reading avsc file to get schema value_schema = avro.load('client.avsc') can i do something to get schema from confluent schema registry using topic-name? i found one way but didn't figure out how to use it. https://github.com/marcosschroh/python-schema-registry-client 回答1: Using confluent-kafka-python from confluent_kafka.avro.cached_schema_registry_client import CachedSchemaRegistryClient sr = CachedSchemaRegistryClient({ 'url': 'http://localhost:8081

问题 We are in development and trying to delete the schema for a topic , since the change in incompatible with older schema. We deleted the schema / subject and tried creating the new schema under the same subject name and schema was successfully created. However, when we run the application, it is still pointing to same schema ID. Older schema ID ( for subject 'topic1") : 51 New schema ID ( for subject 'topic1') : 52 Application fails with an error deserializing the message at org.apache.kafka

问题 I have a Java Spring Boot application that connects with Apache Kafka KafkaController.java package com.demo.controllers; import com.demo.engine.Producer; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping

问题 While producing AVRO data to Kafka, Avro serializer writing the same schema ID in the byte array which is used while writing the data. Kafka Consumer fetches the schema from Schema Registry based on schema ID in the byte array received. So same schema ID is used in both i.e. Producer and Consumer and so the schema. But why many article including this one says The consumer's schema could differ from the producer's. Please help me in understanding this. 回答1: Kafka Consumer fetches the schema

问题 How to use Spring-Kafka to read AVRO message with Confluent Schema registry? Is there any sample? I can't find it in official reference document. 回答1: Below code can read the message from customer-avro topic. Here's the AVRO schema on value i have defined as. { "type": "record", "namespace": "com.example", "name": "Customer", "version": "1", "fields": [ { "name": "first_name", "type": "string", "doc": "First Name of Customer" }, { "name": "last_name", "type": "string", "doc": "Last Name of

问题 How to use Spring-Kafka to read AVRO message with Confluent Schema registry? Is there any sample? I can't find it in official reference document. 回答1: Below code can read the message from customer-avro topic. Here's the AVRO schema on value i have defined as. { "type": "record", "namespace": "com.example", "name": "Customer", "version": "1", "fields": [ { "name": "first_name", "type": "string", "doc": "First Name of Customer" }, { "name": "last_name", "type": "string", "doc": "Last Name of

问题 How to use Spring-Kafka to read AVRO message with Confluent Schema registry? Is there any sample? I can't find it in official reference document. 回答1: Below code can read the message from customer-avro topic. Here's the AVRO schema on value i have defined as. { "type": "record", "namespace": "com.example", "name": "Customer", "version": "1", "fields": [ { "name": "first_name", "type": "string", "doc": "First Name of Customer" }, { "name": "last_name", "type": "string", "doc": "Last Name of

问题 How to use Spring-Kafka to read AVRO message with Confluent Schema registry? Is there any sample? I can't find it in official reference document. 回答1: Below code can read the message from customer-avro topic. Here's the AVRO schema on value i have defined as. { "type": "record", "namespace": "com.example", "name": "Customer", "version": "1", "fields": [ { "name": "first_name", "type": "string", "doc": "First Name of Customer" }, { "name": "last_name", "type": "string", "doc": "Last Name of

来源： https://stackoverflow.com/questions/45635726/kafkaavroserializer-for-serializing-avro-without-schema-registry-url

来源： https://stackoverflow.com/questions/45635726/kafkaavroserializer-for-serializing-avro-without-schema-registry-url