Java Code Examples for org.apache.hadoop.hdfs.server.datanode.DatanodeUtil#dirNoFilesRecursive()

The following examples show how to use org.apache.hadoop.hdfs.server.datanode.DatanodeUtil#dirNoFilesRecursive() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FsVolumeImpl.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
boolean isBPDirEmpty(String bpid) throws IOException {
  File volumeCurrentDir = this.getCurrentDir();
  File bpDir = new File(volumeCurrentDir, bpid);
  File bpCurrentDir = new File(bpDir, DataStorage.STORAGE_DIR_CURRENT);
  File finalizedDir = new File(bpCurrentDir,
      DataStorage.STORAGE_DIR_FINALIZED);
  File rbwDir = new File(bpCurrentDir, DataStorage.STORAGE_DIR_RBW);
  if (finalizedDir.exists() && !DatanodeUtil.dirNoFilesRecursive(
      finalizedDir)) {
    return false;
  }
  if (rbwDir.exists() && FileUtil.list(rbwDir).length != 0) {
    return false;
  }
  return true;
}
Example 2
Source File: FsVolumeImpl.java    From big-c with Apache License 2.0 6 votes vote down vote up 
boolean isBPDirEmpty(String bpid) throws IOException {
  File volumeCurrentDir = this.getCurrentDir();
  File bpDir = new File(volumeCurrentDir, bpid);
  File bpCurrentDir = new File(bpDir, DataStorage.STORAGE_DIR_CURRENT);
  File finalizedDir = new File(bpCurrentDir,
      DataStorage.STORAGE_DIR_FINALIZED);
  File rbwDir = new File(bpCurrentDir, DataStorage.STORAGE_DIR_RBW);
  if (finalizedDir.exists() && !DatanodeUtil.dirNoFilesRecursive(
      finalizedDir)) {
    return false;
  }
  if (rbwDir.exists() && FileUtil.list(rbwDir).length != 0) {
    return false;
  }
  return true;
}