コード例 #1
0
  protected final boolean verifyDeletedBlocks(LocatedBlocks locatedBlocks)
      throws IOException, InterruptedException {

    LOG.info("Verifying replica has no saved copy after deletion.");
    triggerBlockReport();

    while (DataNodeTestUtils.getPendingAsyncDeletions(cluster.getDataNodes().get(0)) > 0L) {
      Thread.sleep(1000);
    }

    final String bpid = cluster.getNamesystem().getBlockPoolId();
    List<? extends FsVolumeSpi> volumes = cluster.getDataNodes().get(0).getFSDataset().getVolumes();

    // Make sure deleted replica does not have a copy on either finalized dir of
    // transient volume or finalized dir of non-transient volume
    for (FsVolumeSpi v : volumes) {
      FsVolumeImpl volume = (FsVolumeImpl) v;
      File targetDir =
          (v.isTransientStorage())
              ? volume.getBlockPoolSlice(bpid).getFinalizedDir()
              : volume.getBlockPoolSlice(bpid).getLazypersistDir();
      if (verifyBlockDeletedFromDir(targetDir, locatedBlocks) == false) {
        return false;
      }
    }
    return true;
  }