murblanc commented on a change in pull request #2179:
URL: https://github.com/apache/lucene-solr/pull/2179#discussion_r552196761
##########
File path:
solr/core/src/java/org/apache/solr/cloud/api/collections/CreateCollectionCmd.java
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@@ -116,6 +121,25 @@ public void call(ClusterState clusterState, ZkNodeProps
message, @SuppressWarnin
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "collection
alias already exists: " + collectionName);
}
+ String withCollection = message.getStr(WITH_COLLECTION);
+ String withCollectionShard = null;
+ if (withCollection != null) {
+ String realWithCollection = aliases.resolveSimpleAlias(withCollection);
+ if (!clusterState.hasCollection(realWithCollection)) {
+ throw new SolrException(ErrorCode.BAD_REQUEST, "The 'withCollection'
does not exist: " + realWithCollection);
+ } else {
+ DocCollection collection =
clusterState.getCollection(realWithCollection);
+ if (collection.getActiveSlices().size() > 1) {
+ throw new SolrException(ErrorCode.BAD_REQUEST, "The `withCollection`
must have only one shard, found: " + collection.getActiveSlices().size());
+ }
+ withCollectionShard =
collection.getActiveSlices().iterator().next().getName();
Review comment:
Assigned but never used?
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