timeout.ms、request.timeout.ms和metadata.fetch.timeout.ms max.block.ms max.request.size receive.buffer.bytes和send.buffer.bytes 前言 本文节选自《Kafka权威指南》一书,内容比较权威。 生产者有很多可配置的参数,在kafka文档里都有说明,它们大部分都有合理的默认值,所以没有必要去修改它 。不过有几个参数...
该参数挺有意思的,看了 Kafka 生产端发送相关源码后,发现消息在 append 到 RecordAccumulator 之前,会校验该消息是否大于 max.request.size,具体逻辑如下: org.apache.kafka.clients.producer.KafkaProducer#ensureValidRecordSize 从以上源码得出结论,Kafka 会首先判断本次消息大小是否大于 maxRequestSize,如果本次消息大小...
self.max_request_size = max_request_size # 实例化生产者对象 self.producer_json = kafka.KafkaProducer( bootstrap_servers=self.broker, max_request_size=self.max_request_size, batch_size=batch_size, key_serializer=lambdak: json.dumps(k).encode(self._coding),# 设置键的形式使用匿名函数进行转换...
报错: [Error10] MessageSizeTooLargeError: The messageis1177421byteswhenserialized whichislarger than the maximum request size you have configuredwiththe max_request_sizeconfiguration 解决方法:在实例化KafkaProducer类时添加max_request_size配置,修改默认的大小即可:...
fromkafkaimportKafkaProducer importsys # 参数配置 BOOTSTRAP_SERVERS='localhost:9092' TOPIC='test_topic' SYNC=True ACKS='1'# leader副本确认写入即可 LINGER_MS=500# 延迟500ms发送 BATCH_SIZE=16384# 消息批次大小16KB defcreate_producer(servers,acks,linger_ms,batch_size): ...
(self,kafkahost,client_id):self.kafkaHost=kafkahost self.client_id=client_id self.producer=KafkaProducer(bootstrap_servers=kafkahost,# 传输时的压缩格式compression_type="gzip",# 每条消息的最大大小max_request_size=1024*1024*20,client_id=self.client_id,# 重试次数retries=3)defsend(self,msg,...
在Kafka文件存储中,同一个topic下有多个不同partition,每个partition为一个目录,partiton命名规则为topic名称+有序序号,第一个partiton序号从0开始,序号最大值为partitions数量减1。 代码语言:javascript 复制 ├── data0 │ ├── cleaner-offset-checkpoint ...
Add Request/Response structs for kafka broker 1.0.0 (dpkp #1368) Bugfixes use python standard max value (lukekingbru #1303) changed for to use enumerate() (TheAtomicOption #1301) Explicitly check for None rather than falsey (jeffwidman #1269) ...
Fix KafkaConsumer compacted offset handling (dpkp #1397) Fix byte size estimation with kafka producer (blakeembrey #1393) Fix coordinator timeout in consumer poll interface (braedon #1384) Client AddBrokerConnection.connect_blocking()to improve bootstrap to multi-address hostnames (dpkp #1411) ...
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