22.9. 検索例

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

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

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

<route>
    <from uri="direct:search"/>
    <to uri="elasticsearch://elasticsearch?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);

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);

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("elasticsearch://elasticsearch?operation=Search&indexName=twitter&useScroll=true&scrollKeepAliveMs=30000");

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

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

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

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

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

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

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