public Map < String , Long > getIndices ( ) { if ( indicesVersions != null ) { return indicesVersions ; } Map < String , Long > indicesVersions = Maps . newHashMap ( ) ; Set < String > indices = Sets . newHashSet ( ) ; for ( ShardIndexVersion shard : shards ) { indices . add ( shard . getShardRouting ( ) . getIndex ( ) ) ; } for ( String index : indices ) { List < ShardIndexVersion > shards = new ArrayList <> ( ) ; for ( ShardIndexVersion shard : this . shards ) { if ( shard . getShardRouting ( ) . index ( ) . equals ( index ) ) { shards . add ( shard ) ; } } indicesVersions . put ( index , this . getIndexVersion ( shards ) ) ; } this . indicesVersions = indicesVersions ; return indicesVersions ; }
Returns a map with the version of each index .