private void DeleteReplica(ReplicaInfo replicaToDelete)
{
// Delete the files on disk. Failure here is okay.
FilePath blockFile = replicaToDelete.GetBlockFile();
if (!blockFile.Delete())
{
Log.Warn("Failed to delete block file " + blockFile);
}
FilePath metaFile = replicaToDelete.GetMetaFile();
if (!metaFile.Delete())
{
Log.Warn("Failed to delete meta file " + metaFile);
}
}
/// <exception cref="System.IO.IOException"/>
private static void CreateUnlinkTmpFile(ReplicaInfo replicaInfo, bool changeBlockFile
, bool isRename)
{
FilePath src;
if (changeBlockFile)
{
src = replicaInfo.GetBlockFile();
}
else
{
src = replicaInfo.GetMetaFile();
}
FilePath dst = DatanodeUtil.GetUnlinkTmpFile(src);
if (isRename)
{
src.RenameTo(dst);
}
else
{
FileInputStream @in = new FileInputStream(src);
try
{
FileOutputStream @out = new FileOutputStream(dst);
try
{
IOUtils.CopyBytes(@in, @out, 1);
}
finally
{
@out.Close();
}
}
finally
{
@in.Close();
}
}
}
