Tag: Rocketmq
7 articles
RocketMQ Terminology and Message Model Quick Reference
RocketMQ core terminology and message model quick reference: Producer, Broker, Consumer, Consumer Group, cluster consumption, broadcast consumption, ordered messages...
RocketMQ Java API: Sync/Async Producer
Complete RocketMQ Java API tutorial, sync/async message producer (Producer), pull consumer (PullConsumer) and push consumer (PushConsumer) code examples.
RocketMQ Consumption Modes: Push vs Pull, Long Polling and Offset Management
Deep dive into RocketMQ consumption modes: Push vs Pull comparison, long polling mechanism, consumption backlog handling and Offset management optimization.
RocketMQ 4.5.1 on JDK9+: Startup Troubleshooting Guide
Complete solution for RocketMQ 4.5.1 startup issues on JDK9+, script modifications (GC parameters, CLASSPATH, java.ext.dirs) and environment configuration.
RocketMQ Core Architecture: NameServer/Broker/Producer
RocketMQ (formerly MetaQ) technical evolution history and core architecture deep dive, NameServer, Broker, Producer, Consumer roles and deployment topology.
RocketMQ Core Features: Ordering, Filtering, Transactions and Timed Messages
Deep dive into RocketMQ core features: ordered consumption, Broker-side filtering, transaction messages, scheduled timing messages, consumption retry.
MQ Selection: RabbitMQ vs RocketMQ vs Kafka
Coexisting with traditional IBM MQ, need open source, operatable, scalable, consistency/reliability.