| AbstractUpdateRequest  | 
| AbstractUpdateRequest.ACTION  | 
| CollectionAdminRequest
 This class is experimental and subject to change. 
 | 
| CollectionAdminRequest.AddReplica  | 
| CollectionAdminRequest.AddReplicaProp  | 
| CollectionAdminRequest.AddRole  | 
| CollectionAdminRequest.AsyncCollectionAdminRequest
 Base class for asynchronous collection admin requests 
 | 
| CollectionAdminRequest.AsyncCollectionSpecificAdminRequest  | 
| CollectionAdminRequest.AsyncShardSpecificAdminRequest  | 
| CollectionAdminRequest.Backup  | 
| CollectionAdminRequest.BalanceShardUnique  | 
| CollectionAdminRequest.ClusterProp  | 
| CollectionAdminRequest.ClusterStatus  | 
| CollectionAdminRequest.CollectionAdminRoleRequest  | 
| CollectionAdminRequest.Create  | 
| CollectionAdminRequest.CreateAlias  | 
| CollectionAdminRequest.CreateShard  | 
| CollectionAdminRequest.Delete  | 
| CollectionAdminRequest.DeleteAlias  | 
| CollectionAdminRequest.DeleteReplica  | 
| CollectionAdminRequest.DeleteReplicaProp  | 
| CollectionAdminRequest.DeleteShard  | 
| CollectionAdminRequest.DeleteStatus  | 
| CollectionAdminRequest.ForceLeader  | 
| CollectionAdminRequest.List  | 
| CollectionAdminRequest.Migrate  | 
| CollectionAdminRequest.MigrateClusterState  | 
| CollectionAdminRequest.OverseerStatus  | 
| CollectionAdminRequest.RebalanceLeaders  | 
| CollectionAdminRequest.Reload  | 
| CollectionAdminRequest.RemoveRole  | 
| CollectionAdminRequest.ReplaceNode  | 
| CollectionAdminRequest.RequestStatus  | 
| CollectionAdminRequest.RequestStatusResponse
 | 
| CollectionAdminRequest.Restore  | 
| CollectionAdminRequest.ShardSpecificAdminRequest  | 
| CollectionAdminRequest.SplitShard  | 
| ConfigSetAdminRequest
 This class is experimental and subject to change. 
 | 
| ConfigSetAdminRequest.ConfigSetSpecificAdminRequest  | 
| ConfigSetAdminRequest.Create  | 
| ConfigSetAdminRequest.Delete  | 
| ConfigSetAdminRequest.List  | 
| CoreAdminRequest
 This class is experimental and subject to change. 
 | 
| DelegationTokenRequest
 Class for making Solr delegation token requests. 
 | 
| DelegationTokenRequest.Cancel  | 
| DelegationTokenRequest.Get  | 
| DelegationTokenRequest.Renew  | 
| DocumentAnalysisRequest
 A request for the org.apache.solr.handler.DocumentAnalysisRequestHandler. 
 | 
| FieldAnalysisRequest
 A request for the org.apache.solr.handler.FieldAnalysisRequestHandler. 
 | 
| IsUpdateRequest
 Marker class so that we can determine which requests are updates. 
 | 
| JavaBinUpdateRequestCodec.StreamingUpdateHandler  | 
SolrPing
Verify that there is a working Solr core at the URL of a  SolrClient.  
 | 
| UpdateRequest  |