100% Open Source

All WSO2 products are 100% Open Source and based on Open Standards. Enterprises, ISVs and SaaS providers have the freedom and flexibility to respond to changing business requirements by migrating apps and data across on-premise and cloud infrastructures and from one cloud provider to another.

WSO2 Message Broker

Message Brokers enable applications to exchange communications asynchronously or publish messages for timely access by many subscribers. For example, news bureaus can publish different categories of news – business, sports, science and technology, weather – and consumers can subscribe to the latest news that interests them.

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Features

Standards Compliant, Portable, Interoperable Message Broker
- Support for JMS v1.0 and v1.1 API
- Abstract Message Queueing Protocol (AMQP) v0.91, the only industry standard protocol for interoperable reliable messaging
- Interoperability with many languages / platforms via AMQP clients for Java, .Net, C, C++, PHP, Ruby, Erlang and more
Distributed, Highly Scalable, Fault-Tolerant and Persistent Message Broker with Apache Cassandra and Apache ZooKeeper
- Apache Cassandra NoSQL storage to store messages persistently and share messages across multiple broker nodes
- Apache ZooKeeper for message coordination and failure recovery
- Flexible deployment model supporting single node execution to massively distributed execution
Elastically Scalable Broker Architecture
- Broker capacity can be adjusted by adding/removing broker nodes
- Brokers can be added/removed at run-time without system restart
- Client connections get automatically redistributed as loads change
- Message storage capacity scales linearly as new brokers are added using underlying Cassandra ring
- Intelligently allocate the load among brokers using Zookeeper coordination
Support for Distributed Queues
- Publishers and subscribers can connect to any broker
- Support for In-Order Reliable Message Delivery
- Support for strict and best effort (faster) delivery guarantees
Support for Publish/Subscribe Model (Topics)
- Publishers and subscribers can connect to any broker
- Can publish and subscribe using JMS or WS-Eventing
- Support interoperability between JMS and WS-Eventing clients
Management Console
- Centralized governance of topics via integration to WSO2 Governance Registry
- Console to manage the Cluster and to view statistics about the cluster
- Support to browse Publish/Subscribe topics through management console
- Support to create, delete queues and browse queues using management console
Manage & Monitor
- Comprehensive management & monitoring Web console with enterprise-level security
- Built-in collection and monitoring of standard access and performance statistics
- JMX MBeans for key metrics monitoring and management
- Integrates with WSO2 Business Activity Monitor for operational audit and KPI monitoring and management
- Flexible logging support with integration to enterprise logging systems
- Centralized configuration management across different environments with lifecycles and versioning via integration to WSO2 Governance Registry