How to use

getBlockPoolUsed

method

in

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

/**
 * Return the total space used by dfs datanode
 */
@Override // FSDatasetMBean
public long getBlockPoolUsed(String bpid) throws IOException {
 return volumes.getBlockPoolUsed(bpid);
}

/**
 * Return the total space used by dfs datanode
 */
@Override // FSDatasetMBean
public long getBlockPoolUsed(String bpid) throws IOException {
 synchronized(statsLock) {
  return volumes.getBlockPoolUsed(bpid);
 }
}

/**
 * Return the total space used by dfs datanode
 */
@Override // FSDatasetMBean
public long getBlockPoolUsed(String bpid) throws IOException {
 synchronized(statsLock) {
  return volumes.getBlockPoolUsed(bpid);
 }
}