int numShards = scaledRandomIntBetween(1, 20);
totalNumShards += numShards * (replicas + 1);
metaBuilder.put(IndexMetaData.builder("INDEX_" + i).settings(settings(Version.CURRENT)).numberOfShards(numShards).numberOfReplicas(replicas));
}
MetaData metaData = metaBuilder.build();
RoutingTable.Builder routingTableBuilder = RoutingTable.builder();
for (int i = 0; i < indices; i++) {
routingTableBuilder.addAsNew(metaData.index("INDEX_" + i));
}