/** Returns only the primary shards store size in bytes. */
public ByteSizeValue primaryStoreSize() {
long bytes = -1;
for (IndexShardStatus shard : this) {
if (shard.primaryStoreSize() != null) {
if (bytes == -1) {
bytes = 0;
}
bytes += shard.primaryStoreSize().bytes();
}
}
if (bytes == -1) {
return null;
}
return new ByteSizeValue(bytes);
}
