dsmiley commented on code in PR #2393:
URL: https://github.com/apache/solr/pull/2393#discussion_r1555105525
##########
solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java:
##########
@@ -1066,13 +1066,14 @@ private Map<String, Integer>
checkStateVersionsAreValid(String stateVer) {
protected SolrCore getCoreByCollection(String collectionName, boolean
isPreferLeader) {
ZkStateReader zkStateReader = cores.getZkController().getZkStateReader();
-
ClusterState clusterState = zkStateReader.getClusterState();
- DocCollection collection =
clusterState.getCollectionOrNull(collectionName, true);
+ DocCollection collection = resolveDocCollection(collectionName);
+ // the usage of getCoreByCollection assumes that if null is returned,
collection is found, but
+ // replicas might not
+ // have been created. Hence returning null here would be misleading...
Review Comment:
Seems like you could write javadocs for getCoreByCollection additionally or
instead
##########
solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java:
##########
@@ -354,13 +352,15 @@ protected void init() throws Exception {
* recursively try this all one more time while ensuring the alias and
collection info is sync'ed
* from ZK.
*/
- protected DocCollection resolveDocCollection(List<String> collectionsList) {
+ protected DocCollection resolveDocCollection(String collectionName) {
Review Comment:
Its javadocs appear outdated now.
I like the signature change.
##########
solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java:
##########
@@ -354,13 +352,15 @@ protected void init() throws Exception {
* recursively try this all one more time while ensuring the alias and
collection info is sync'ed
* from ZK.
*/
- protected DocCollection resolveDocCollection(List<String> collectionsList) {
+ protected DocCollection resolveDocCollection(String collectionName) {
if (!cores.isZooKeeperAware()) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "Solr not running in cloud mode
");
}
+ if (collectionName == null || collectionName.trim().isEmpty()) {
Review Comment:
```suggestion
if (collectionName == null || collectionName.isBlank()) {
```
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