本文整理了Java中org.apache.cassandra.io.util.FileUtils.folderSize()方法的一些代码示例，展示了FileUtils.folderSize()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileUtils.folderSize()方法的具体详情如下：
包路径：org.apache.cassandra.io.util.FileUtils
类名称：FileUtils
方法名：folderSize

FileUtils.folderSize介绍

[英]Get the size of a directory in bytes
[中]获取目录的大小（以字节为单位）

代码示例

代码示例来源：origin: org.apache.cassandra/cassandra-all

/**
 * @return Raw size on disk for all directories
 */
public long getRawDiretoriesSize()
{
  long totalAllocatedSize = 0L;
  for (File path : dataPaths)
    totalAllocatedSize += FileUtils.folderSize(path);
  return totalAllocatedSize;
}

代码示例来源：origin: jsevellec/cassandra-unit

/**
 * @return Raw size on disk for all directories
 */
public long getRawDiretoriesSize()
{
  long totalAllocatedSize = 0L;
  for (File path : dataPaths)
    totalAllocatedSize += FileUtils.folderSize(path);
  return totalAllocatedSize;
}

代码示例来源：origin: com.strapdata.cassandra/cassandra-all

/**
 * @return Raw size on disk for all directories
 */
public long getRawDiretoriesSize()
{
  long totalAllocatedSize = 0L;
  for (File path : dataPaths)
    totalAllocatedSize += FileUtils.folderSize(path);
  return totalAllocatedSize;
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-server

/**
 * Get the size of a directory in bytes
 * @param directory The directory for which we need size.
 * @return The size of the directory
 */
public static long folderSize(File directory)
{
  long length = 0;
  for (File file : directory.listFiles())
  {
    if (file.isFile())
      length += file.length();
    else
      length += folderSize(file);
  }
  return length;
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-server

/**
 *
 * @return  Return a map of all snapshots to space being used
 * The pair for a snapshot has size on disk and true size.
 */
public Map<String, Pair<Long, Long>> getSnapshotDetails()
{
  final Map<String, Pair<Long, Long>> snapshotSpaceMap = new HashMap<>();
  for (File snapshot : listSnapshots())
  {
    final long sizeOnDisk = FileUtils.folderSize(snapshot);
    final long trueSize = getTrueAllocatedSizeIn(snapshot);
    Pair<Long, Long> spaceUsed = snapshotSpaceMap.get(snapshot.getName());
    if (spaceUsed == null)
      spaceUsed =  Pair.create(sizeOnDisk,trueSize);
    else
      spaceUsed = Pair.create(spaceUsed.left + sizeOnDisk, spaceUsed.right + trueSize);
    snapshotSpaceMap.put(snapshot.getName(), spaceUsed);
  }
  return snapshotSpaceMap;
}

代码示例来源：origin: jsevellec/cassandra-unit

/**
 *
 * @return  Return a map of all snapshots to space being used
 * The pair for a snapshot has size on disk and true size.
 */
public Map<String, Pair<Long, Long>> getSnapshotDetails()
{
  final Map<String, Pair<Long, Long>> snapshotSpaceMap = new HashMap<>();
  for (File snapshot : listSnapshots())
  {
    final long sizeOnDisk = FileUtils.folderSize(snapshot);
    final long trueSize = getTrueAllocatedSizeIn(snapshot);
    Pair<Long, Long> spaceUsed = snapshotSpaceMap.get(snapshot.getName());
    if (spaceUsed == null)
      spaceUsed =  Pair.create(sizeOnDisk,trueSize);
    else
      spaceUsed = Pair.create(spaceUsed.left + sizeOnDisk, spaceUsed.right + trueSize);
    snapshotSpaceMap.put(snapshot.getName(), spaceUsed);
  }
  return snapshotSpaceMap;
}

代码示例来源：origin: org.apache.cassandra/cassandra-all

/**
 *
 * @return  Return a map of all snapshots to space being used
 * The pair for a snapshot has size on disk and true size.
 */
public Map<String, Pair<Long, Long>> getSnapshotDetails()
{
  final Map<String, Pair<Long, Long>> snapshotSpaceMap = new HashMap<>();
  for (File snapshot : listSnapshots())
  {
    final long sizeOnDisk = FileUtils.folderSize(snapshot);
    final long trueSize = getTrueAllocatedSizeIn(snapshot);
    Pair<Long, Long> spaceUsed = snapshotSpaceMap.get(snapshot.getName());
    if (spaceUsed == null)
      spaceUsed =  Pair.create(sizeOnDisk,trueSize);
    else
      spaceUsed = Pair.create(spaceUsed.left + sizeOnDisk, spaceUsed.right + trueSize);
    snapshotSpaceMap.put(snapshot.getName(), spaceUsed);
  }
  return snapshotSpaceMap;
}

代码示例来源：origin: com.strapdata.cassandra/cassandra-all

/**
 *
 * @return  Return a map of all snapshots to space being used
 * The pair for a snapshot has size on disk and true size.
 */
public Map<String, Pair<Long, Long>> getSnapshotDetails()
{
  final Map<String, Pair<Long, Long>> snapshotSpaceMap = new HashMap<>();
  for (File snapshot : listSnapshots())
  {
    final long sizeOnDisk = FileUtils.folderSize(snapshot);
    final long trueSize = getTrueAllocatedSizeIn(snapshot);
    Pair<Long, Long> spaceUsed = snapshotSpaceMap.get(snapshot.getName());
    if (spaceUsed == null)
      spaceUsed =  Pair.create(sizeOnDisk,trueSize);
    else
      spaceUsed = Pair.create(spaceUsed.left + sizeOnDisk, spaceUsed.right + trueSize);
    snapshotSpaceMap.put(snapshot.getName(), spaceUsed);
  }
  return snapshotSpaceMap;
}