Tag: MQ
18 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, Tag and Queue.
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, O...
Deep dive into RocketMQ consumption modes: Push vs Pull comparison, long polling mechanism, consumption backlog handling and Offset management optimization. This article analyzes principles and pra...
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. This article analyzes principles and prac...
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. This article analyzes principles and pra...
RocketMQ Core Features: Ordering/Filtering/Transaction/Ti...
Deep dive into RocketMQ core features: ordered consumption, Broker-side filtering, transaction messages, scheduled timing messages, consumption retry, flow control mechanism and dead letter queue. ...
RabbitMQ Message Reliability: Publisher Confirms, mandato...
Deep dive into RabbitMQ message reliability, Publisher Confirms mechanism, mandatory Return routing failure callback, message persistence and consumer idempotency practice. This article analyzes pr...
Spring Boot 2.4.1 Integration with RabbitMQ: DirectExchange
Complete Spring Boot integration with RabbitMQ tutorial, DirectExchange configuration, @RabbitListener message listener and Controller HTTP trigger delivery example.
Spring AMQP Integration with RabbitMQ: XML Configuration
Complete Spring AMQP integration with RabbitMQ tutorial, XML configuration to declare queues/exchanges/bindings, RabbitTemplate message sending/receiving and common troubleshooting. This article an...
Spring AMQP RabbitMQ JavaConfig Annotation Configuration
Spring AMQP JavaConfig annotation configuration to integrate RabbitMQ, ConnectionFactory, RabbitTemplate, Queue Bean configuration and message sending/receiving examples.
RabbitMQ Topic Exchange: Wildcard Matching
Deep dive into RabbitMQ Topic exchange, * and # wildcard rules, RoutingKey format specifications and Java producer/consumer code examples. This article analyzes principles and practices to help rea...
RabbitMQ Fanout Pub/Sub Java: Push/Pull Mode, ACK and Bin...
RabbitMQ fanout broadcast mode Java tutorial, deep dive into Push vs Pull implementation, applicable scenarios and ACK confirmation mechanism. This article analyzes principles and practices to help...
RabbitMQ Direct Exchange Routing: RoutingKey Exact Match
RabbitMQ Direct exchange routing mode details, RoutingKey exact match rules, queue multi-binding for log-level consumption and Java code examples. This article analyzes principles and practices to ...
RabbitMQ Connection/Channel Workflow Details
Deep dive into RabbitMQ Connection and Channel mechanism, AMQP frame structure packet capture analysis, and common issues and solutions under high concurrency. This article analyzes principles and ...
RabbitMQ Work Queue and Fanout Pub/Sub Patterns
RabbitMQ Work Queue task queue load balancing practice and fanout publish-subscribe mode, including manual ACK, QoS flow control and temporary queue usage guide. This article analyzes principles an...
RabbitMQ Installation and Container Quick Start: Erlang, RPM
RabbitMQ production environment RPM installation tutorial, including Erlang compatibility configuration, Docker Compose quick start, common management commands and troubleshooting. This article ana...
RabbitMQ Producer/Consumer Workflow: Connection/Channel, ...
Complete producer and consumer workflow analysis for RabbitMQ, including Connection/Channel mechanism, default exchange behavior, message acknowledgment mechanism and common troubleshooting. This a...
RabbitMQ Architecture and Exchange Routing Details
RabbitMQ architecture analysis and detailed explanation of four Exchange routing modes: fanout broadcast, direct exact, topic wildcard, headers multi-condition matching. This article analyzes princ...