22.10. MultiSearch 예

from("direct:multiSearch")
  .to("elasticsearch://elasticsearch?operation=MultiSearch");

<route>
    <from uri="direct:multiSearch"/>
    <to uri="elasticsearch://elasticsearch?operation=MultiSearch"/>
</route>

MsearchRequest.Builder builder = new MsearchRequest.Builder().index("twitter").searches(
        new RequestItem.Builder().header(new MultisearchHeader.Builder().build())
                .body(new MultisearchBody.Builder().query(b -> b.matchAll(x -> x)).build()).build(),
        new RequestItem.Builder().header(new MultisearchHeader.Builder().build())
                .body(new MultisearchBody.Builder().query(b -> b.matchAll(x -> x)).build()).build());
List<MultiSearchResponseItem<?>> response = template.requestBody("direct:multiSearch", builder, List.class);