107.8. 例子

from("direct:index")
  .to("opensearch://opensearch?operation=Index&indexName=twitter");

<route>
    <from uri="direct:index"/>
    <to uri="opensearch://opensearch?operation=Index&amp;indexName=twitter"/>
</route>

Map<String, String> map = new HashMap<String, String>();
map.put("content", "test");
String indexId = template.requestBody("direct:index", map, String.class);

from("direct:search")
  .to("opensearch://opensearch?operation=Search&indexName=twitter");

<route>
    <from uri="direct:search"/>
    <to uri="opensearch://opensearch?operation=Search&amp;indexName=twitter"/>
</route>

String query = "{\"query\":{\"match\":{\"doc.content\":\"new release of ApacheCamel\"}}}";
HitsMetadata<?> response = template.requestBody("direct:search", query, HitsMetadata.class);

Map<String, Object> actualQuery = new HashMap<>();
actualQuery.put("doc.content", "new release of ApacheCamel");

Map<String, Object> match = new HashMap<>();
match.put("match", actualQuery);

Map<String, Object> query = new HashMap<>();
query.put("query", match);
HitsMetadata<?> response = template.requestBody("direct:search", query, HitsMetadata.class);

from("direct:search")
  .to("opensearch://opensearch?operation=Search&indexName=twitter&useScroll=true&scrollKeepAliveMs=30000");

<route>
    <from uri="direct:search"/>
    <to uri="opensearch://opensearch?operation=Search&amp;indexName=twitter&amp;useScroll=true&amp;scrollKeepAliveMs=30000"/>
</route>

String query = "{\"query\":{\"match\":{\"doc.content\":\"new release of ApacheCamel\"}}}";
try (OpenSearchScrollRequestIterator response = template.requestBody("direct:search", query, OpenSearchScrollRequestIterator.class)) {
    // do something smart with results
}

from("direct:search")
  .to("opensearch://opensearch?operation=Search&indexName=twitter&useScroll=true&scrollKeepAliveMs=30000")
  .split()
  .body()
  .streaming()
  .to("mock:output")
  .end();

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

<route>
    <from uri="direct:multiSearch"/>
    <to uri="opensearch://opensearch?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);