/**
* Randomly pick a connection and process the batch of actions for a given table
*
* @param actions the actions
* @param tableName table name
* @param results the results array
* @param callback to run when results are in
* @throws IOException If IO failure occurs
*/
@SuppressWarnings("deprecation")
public <R> void processBatchCallback(
List<? extends Row> actions,
TableName tableName,
Object[] results,
Batch.Callback<R> callback)
throws IOException {
// Currently used by RegionStateStore
ClusterConnection conn =
(ClusterConnection) connections[ThreadLocalRandom.current().nextInt(noOfConnections)];
HTable.doBatchWithCallback(actions, results, callback, conn, batchPool, tableName);
}
