[SOLR-5644] SplitShard does not handle not finding a shard leader well.

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.7, 6.0
• Component/s: SolrCloud
• Assignee: Shalin Shekhar Mangar
• Reporter: Mark Miller
• Created: 19/Jan/14 17:15
• Updated: 09/May/16 18:45
• Resolved: 07/Feb/14 07:07

Description

In OverseerCollectionProcessor:

// find the leader for the shard
Replica parentShardLeader = clusterState.getLeader(collectionName, slice);

This returns null if there is no current leader and the following code does not deal with that case and instead NPE's.

Issue Links

• relates to: SOLR-5710 Migrate collection command does not handle not finding a shard leader well