Remove PATH_PARAMETERS constant

Author: joshua-adams-1

server/src/main/java/org/elasticsearch/action/admin/cluster/allocation/ClusterAllocationExplainRequest.java

@@ -35,12 +35,6 @@ public class ClusterAllocationExplainRequest extends MasterNodeRequest<ClusterAl
     public static final String CURRENT_NODE_PARAMETER_NAME = "current_node";
     public static final String INCLUDE_YES_DECISIONS_PARAMETER_NAME = "include_yes_decisions";
     public static final String INCLUDE_DISK_INFO_PARAMETER_NAME = "include_disk_info";
-    public static final Set<String> PATH_PARAMETERS = Set.of(
-        INDEX_PARAMETER_NAME,
-        SHARD_PARAMETER_NAME,
-        PRIMARY_PARAMETER_NAME,
-        CURRENT_NODE_PARAMETER_NAME
-    );
 
     private static final ObjectParser<ClusterAllocationExplainRequest, Void> PARSER = new ObjectParser<>("cluster/allocation/explain");
     static {

server/src/main/java/org/elasticsearch/rest/action/admin/cluster/RestClusterAllocationExplainAction.java

@@ -98,15 +98,6 @@ public RestChannelConsumer prepareRequest(final RestRequest request, final NodeC
         );
     }
 
-    private boolean hasAnyParameterBeenPassed(RestRequest request) {
-        for (String parameter : ClusterAllocationExplainRequest.PATH_PARAMETERS) {
-            if (request.hasParam(parameter)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     @Override
     public boolean canTripCircuitBreaker() {
         return false;