How to use

loadDfsUsed

method

in

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.BlockPoolSlice

                         .setInitialUsed(loadDfsUsed())
                         .build();
if (addReplicaThreadPool == null) {

this.dfsUsage = new DU(bpDir, conf, loadDfsUsed());
this.dfsUsage.start();

this.dfsUsage = new DU(bpDir, conf, loadDfsUsed());
this.dfsUsage.start();