134.3.5. 查询示例
Java DSL:
from("direct:query")
.setHeader(HazelcastConstants.OPERATION, constant(HazelcastOperation.QUERY))
.toF("hazelcast-%sfoo", HazelcastConstants.MAP_PREFIX)
.to("seda:out");Spring DSL:
<route>
<from uri="direct:query" />
<!-- If using version 2.8 and above set headerName to "CamelHazelcastOperationType" -->
<setHeader headerName="hazelcast.operation.type">
<constant>query</constant>
</setHeader>
<to uri="hazelcast-map:foo" />
<to uri="seda:out" />
</route>对于查询操作 Hazelcast 提供了 SQL (如语法)以查询您的分布式映射。
String q1 = "bar > 1000";
template.sendBodyAndHeader("direct:query", null, HazelcastConstants.QUERY, q1);