138.3. ringbuffer 缓存制作者
ringbuffer producer 提供 5 个操作:* add * readonceHead * readonceTail * remainingCapacity * capacity
请求消息的标头变量:
| 名称 | 类型 | 描述 |
|---|---|---|
|
|
| 有效值为: put、get、deletevalue、delete |
|
|
| 用于存储 / 的对象 ID,在缓存中找到您的对象 |
138.3.1. 放置 的示例:
Java DSL:
from("direct:put")
.setHeader(HazelcastConstants.OPERATION, constant(HazelcastOperation.ADD))
.to(String.format("hazelcast-%sbar", HazelcastConstants.RINGBUFFER_PREFIX));Spring DSL:
<route>
<from uri="direct:put" />
<log message="put.."/>
<!-- If using version 2.8 and above set headerName to "CamelHazelcastOperationType" -->
<setHeader headerName="hazelcast.operation.type">
<constant>add</constant>
</setHeader>
<to uri="hazelcast-ringbuffer:foo" />
</route>