How to use

getUfsCapacityBytes

method

in

alluxio.wire.MountPointInfo

/**
 * Prints mount information for a mount table.
 *
 * @param mountTable the mount table to get information from
 */
public static void printMountInfo(Map<String, MountPointInfo> mountTable) {
 for (Map.Entry<String, MountPointInfo> entry : mountTable.entrySet()) {
  String mMountPoint = entry.getKey();
  MountPointInfo mountPointInfo = entry.getValue();
  long capacityBytes = mountPointInfo.getUfsCapacityBytes();
  long usedBytes = mountPointInfo.getUfsUsedBytes();
  String usedPercentageInfo = "";
  if (capacityBytes > 0) {
   int usedPercentage = (int) (100L * usedBytes / capacityBytes);
   usedPercentageInfo = String.format("(%s%%)", usedPercentage);
  }
  String leftAlignFormat = getAlignFormat(mountTable);
  System.out.format(leftAlignFormat, mountPointInfo.getUfsUri(), mMountPoint,
    mountPointInfo.getUfsType(), FormatUtils.getSizeFromBytes(capacityBytes),
    FormatUtils.getSizeFromBytes(usedBytes) + usedPercentageInfo,
    mountPointInfo.getReadOnly() ? "" : "not ",
    mountPointInfo.getShared() ? "" : "not ");
  System.out.println("properties=" + mountPointInfo.getProperties() + ")");
 }
}

private Capacity getUfsCapacityInternal() {
 MountPointInfo mountInfo = mFileSystemMaster.getMountTable().get(MountTable.ROOT);
 if (mountInfo == null) {
  return new Capacity().setTotal(-1).setUsed(-1);
 }
 long capacityBytes = mountInfo.getUfsCapacityBytes();
 long usedBytes = mountInfo.getUfsUsedBytes();
 return new Capacity().setTotal(capacityBytes).setUsed(usedBytes);
}

mountInfo = mFileSystemMaster.getMountPointInfo(new AlluxioURI(MountTable.ROOT));
long capacityBytes = mountInfo.getUfsCapacityBytes();
long usedBytes = mountInfo.getUfsUsedBytes();
long freeBytes = -1;

/**
 * Converts wire type to proto type.
 *
 * @param info the wire representation to convert
 * @return converted proto representation
 */
public static alluxio.grpc.MountPointInfo toProto(MountPointInfo info) {
 return alluxio.grpc.MountPointInfo.newBuilder().setUfsUri(info.getUfsUri())
   .setUfsType(info.getUfsType()).setUfsCapacityBytes(info.getUfsCapacityBytes())
   .setReadOnly(info.getReadOnly()).putAllProperties(info.getProperties())
   .setShared(info.getShared()).build();
}

public void checkEquality(MountPointInfo a, MountPointInfo b) {
 Assert.assertEquals(a.getUfsUri(), b.getUfsUri());
 Assert.assertEquals(a.getUfsType(), b.getUfsType());
 Assert.assertEquals(a.getUfsCapacityBytes(), b.getUfsCapacityBytes());
 Assert.assertEquals(a.getUfsUsedBytes(), b.getUfsUsedBytes());
 Assert.assertEquals(a.getReadOnly(), b.getReadOnly());
 Assert.assertEquals(a.getProperties(), b.getProperties());
 Assert.assertEquals(a, b);
}

long capacityBytes = mountInfo.getUfsCapacityBytes();
long usedBytes = mountInfo.getUfsUsedBytes();
long freeBytes = -1;

private Capacity getUfsCapacityInternal() {
 MountPointInfo mountInfo = mFileSystemMaster.getMountTable().get(MountTable.ROOT);
 if (mountInfo == null) {
  return new Capacity().setTotal(-1).setUsed(-1);
 }
 long capacityBytes = mountInfo.getUfsCapacityBytes();
 long usedBytes = mountInfo.getUfsUsedBytes();
 return new Capacity().setTotal(capacityBytes).setUsed(usedBytes);
}