Message Queue For Async Programming
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- Typical Features/Considerations
| Name | Summary |
|---|---|
| delivery | At Most Once Delivery, At Least Once Delivery, Exactly Once Delivery |
| Batch commit | Allow producers to explictly batch multiple messages into a single requests |
| Message ordering | |
| Message priority | |
| Ack message | |
| Delayed queue | link: Amazon SQS Delay Queues |
| Transaction supports | IBM Websphere MQ allow applications to insert messages into multiple queue atomically |
- Popular Message Queues
| Name | Summary |
|---|---|
| RabbitMQ | AMQP |
| Apache Kafka | Support high volumes of log data with low latency |
| ZeroMQ | A high-performance asynchronous messaging library |
| Amazon SQS | |
| Qpid | |
| HornetQ |
- Q: How to support HA of the queue?
| Name | Summary |
|---|---|
| Queue mirroring | link |
| Quorum queues |
- In RabbitMQ, for each mirrored queue there is one master replica and several mirrors, each on a different node. link
- Q: Delay queue?
A: TODO
- Q: Would the messages be in a wrong ordering, instead of FIFO?
A: TODO
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