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better error msg than NPE when collection cannot be found 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1238697 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Robert Miller 2012-01-31 17:24:05 +00:00
parent 0d8d2f48e4
commit f733000e0f
1 changed files with 6 additions and 0 deletions
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6
solr/core/src/java/org/apache/solr/handler/component/HttpShardHandler.java
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@ -26,6 +26,7 @@ import org.apache.solr.client.solrj.util.ClientUtils;
import org.apache.solr.cloud.CloudDescriptor;
import org.apache.solr.cloud.ZkController;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.SolrException.ErrorCode;
import org.apache.solr.common.cloud.CloudState;
import org.apache.solr.common.cloud.Slice;
import org.apache.solr.common.cloud.ZkCoreNodeProps;
@ -300,6 +301,11 @@ public class HttpShardHandler extends ShardHandler {
// If no collections were specified, default to the collection for
// this core.
slices = cloudState.getSlices(cloudDescriptor.getCollectionName());
if (slices == null) {
throw new SolrException(ErrorCode.BAD_REQUEST,
"Could not find collection:"
+ cloudDescriptor.getCollectionName());
}
}
// Store the logical slices in the ResponseBuilder and create a new