That was so stupid of me forgetting to set the index and type params.!!
Looking at the SearchRequest.java:541 struck a big hammer on my head.!
Issue solved. Sorry for the false alarm.
Thanks,
V. Varadhan
On Saturday, December 13, 2014 10:35:18 PM UTC+5:30, Veerapuram Varadhan
wrote:
>
> Hi,
>
> If this is already answered, please point me to the thread. TIA for that.
>
> Now, the problem:
>
> I am having the following code to test MultiSearchRequest{Buuilder} and it
> always throws me NullPointerException (even if I just use matchAllQuery()
> in the SearchRequests added to it).
>
> public void performMultiSearchQuery () {
> Client client = new TransportClient().addTransportAddress(new
> InetSocketTransportAddress("localhost", 9300));
> SearchRequestBuilder srb1 = client.prepareSearch()
> .setQuery(QueryBuilders.queryString("sev:1")).setSize(Integer.MAX_VALUE);
> SearchRequestBuilder srb2 = client.prepareSearch()
>
> .setQuery(QueryBuilders.queryString("priority:50")).setSize(Integer.MAX_VALUE);
>
> MultiSearchResponse sr = client.prepareMultiSearch()
> .add(srb1.request())
> .add(srb2.request())
> .execute().actionGet();
>
> // You will get all individual responses from
> MultiSearchResponse#getResponses()
> long nbHits = 0;
> for (MultiSearchResponse.Item item : sr.getResponses()) {
> SearchResponse response = item.getResponse();
> nbHits += response.getHits().getTotalHits();
> }
> logger.info("Total Number of Hits: " + nbHits);
> client.close();
> }
>
> And the exception it throws is:
>
> Exception in thread "main"
> org.elasticsearch.common.util.concurrent.UncategorizedExecutionException:
> Failed execution
> at
> org.elasticsearch.action.support.AdapterActionFuture.rethrowExecutionException(AdapterActionFuture.java:90)
> at
> org.elasticsearch.action.support.AdapterActionFuture.actionGet(AdapterActionFuture.java:50)
> at esclient.ESClient.buildQuery(ESClient.java:119)
> at esclient.ESClient.main(ESClient.java:321)
> Caused by: java.lang.NullPointerException
> at
> org.elasticsearch.action.search.SearchRequest.writeTo(SearchRequest.java:541)
> at
> org.elasticsearch.action.search.MultiSearchRequest.writeTo(MultiSearchRequest.java:271)
> at
> org.elasticsearch.transport.netty.NettyTransport.sendRequest(NettyTransport.java:601)
> at
> org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:206)
> at
> org.elasticsearch.action.TransportActionNodeProxy.execute(TransportActionNodeProxy.java:68)
> at
> org.elasticsearch.client.transport.support.InternalTransportClient$2.doWithNode(InternalTransportClient.java:108)
> at
> org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:219)
> at
> org.elasticsearch.client.transport.support.InternalTransportClient.execute(InternalTransportClient.java:105)
> at
> org.elasticsearch.client.support.AbstractClient.multiSearch(AbstractClient.java:360)
> at
> org.elasticsearch.client.transport.TransportClient.multiSearch(TransportClient.java:441)
> at
> org.elasticsearch.action.search.MultiSearchRequestBuilder.doExecute(MultiSearchRequestBuilder.java:78)
> at
> org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:91)
> at
> org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:65)
>
> I have searched my best and you might notice that the above code is the
> sample snippet from ES doc page. Please help me in figuring out what the
> issue is.
>
> P.S:- Individually both those SearchRequestBuilders are working fine.
> Best,
>
> V. Varadhan
>
>
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