sonatype-lift[bot] commented on code in PR #1550:
URL: https://github.com/apache/solr/pull/1550#discussion_r1181098995
##########
solr/core/src/java/org/apache/solr/search/join/ScoreJoinQParserPlugin.java:
##########
@@ -262,7 +274,8 @@ private Query createQuery(
if (fromIndex != null && (!fromIndex.equals(myCore) ||
byPassShortCircutCheck)) {
CoreContainer container = req.getCoreContainer();
- final String coreName = getCoreName(fromIndex, container);
+ final String coreName =
+ getCoreName(fromIndex, container, req.getCore(), toField,
fromField, localParams);
Review Comment:
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<b>*NULL_DEREFERENCE:</b>* object `container` last assigned on line 275
could be null and is dereferenced by call to `getCoreName(...)` at line 278.
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##########
solr/core/src/java/org/apache/solr/search/join/ScoreJoinQParserPlugin.java:
##########
@@ -355,43 +379,168 @@ private static String resolveAlias(String fromIndex,
ZkController zkController)
}
}
- private static String findLocalReplicaForFromIndex(ZkController
zkController, String fromIndex) {
- String fromReplica = null;
-
- String nodeName = zkController.getNodeName();
- for (Slice slice :
-
zkController.getClusterState().getCollection(fromIndex).getActiveSlicesArr()) {
- if (fromReplica != null)
- throw new SolrException(
- SolrException.ErrorCode.BAD_REQUEST,
- "SolrCloud join: To join with a sharded collection, use
method=crossCollection.");
-
- for (Replica replica : slice.getReplicas()) {
- if (replica.getNodeName().equals(nodeName)) {
- fromReplica = replica.getStr(ZkStateReader.CORE_NAME_PROP);
- // found local replica, but is it Active?
- if (replica.getState() != Replica.State.ACTIVE)
- throw new SolrException(
- SolrException.ErrorCode.BAD_REQUEST,
- "SolrCloud join: "
- + fromIndex
- + " has a local replica ("
- + fromReplica
- + ") on "
- + nodeName
- + ", but it is "
- + replica.getState());
+ @SuppressWarnings("unchecked")
+ private static String findLocalReplicaForFromIndex(
+ ZkController zkController,
+ String fromIndex,
+ SolrCore toCore,
+ String toField,
+ String fromField,
+ SolrParams localParams) {
+ final DocCollection fromCollection =
zkController.getClusterState().getCollection(fromIndex);
+ final String nodeName = zkController.getNodeName();
+ final String hitTheRoad =
+ "SolrCloud join: To join with a collection that might not be
co-located, use method=crossCollection.";
+ if (fromCollection.getSlices().size() == 1) {
+ String fromReplica = null;
+
+ for (Slice slice : fromCollection.getActiveSlicesArr()) {
+ if (fromReplica != null)
+ throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
hitTheRoad);
+
+ for (Replica replica : slice.getReplicas()) {
+ if (replica.getNodeName().equals(nodeName)) {
+ fromReplica = replica.getStr(ZkStateReader.CORE_NAME_PROP);
+ // found local replica, but is it Active?
+ if (replica.getState() != Replica.State.ACTIVE)
+ throw new SolrException(
+ SolrException.ErrorCode.BAD_REQUEST,
+ "SolrCloud join: "
+ + fromIndex
+ + " has a local replica ("
+ + fromReplica
+ + ") on "
+ + nodeName
+ + ", but it is "
+ + replica.getState());
+
+ break;
+ }
+ }
+ }
+ if (fromReplica == null)
+ throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
hitTheRoad);
+
+ return fromReplica;
+ } else { // sharded from
+ final CloudDescriptor toCoreDescriptor =
toCore.getCoreDescriptor().getCloudDescriptor();
+ final String toShardId = toCoreDescriptor.getShardId();
+ final DocCollection toCollection =
+
zkController.getClusterState().getCollection(toCoreDescriptor.getCollectionName());
+
+ String routerName = checkRouters(toCollection, fromCollection,
hitTheRoad);
+ boolean checkField = false;
+ switch (routerName) {
Review Comment:
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<b>*[UNSAFE_HASH_EQUALS](https://find-sec-bugs.github.io/bugs.htm#UNSAFE_HASH_EQUALS):</b>*
Unsafe comparison of hash that are susceptible to timing attack
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