public BlockScanner(DataNode datanode, Configuration conf)
{
this.datanode = datanode;
this.conf = new BlockScanner.Conf(conf);
if (IsEnabled())
{
Log.Info("Initialized block scanner with targetBytesPerSec {}", this.conf.targetBytesPerSec
);
}
else
{
Log.Info("Disabled block scanner.");
}
}
internal VolumeScanner(BlockScanner.Conf conf, DataNode datanode, FsVolumeReference
@ref)
{
this.conf = conf;
this.datanode = datanode;
this.@ref = @ref;
this.volume = @ref.GetVolume();
VolumeScanner.ScanResultHandler handler;
try
{
handler = System.Activator.CreateInstance(conf.resultHandler);
}
catch (Exception e)
{
Log.Error("unable to instantiate {}", conf.resultHandler, e);
handler = new VolumeScanner.ScanResultHandler();
}
this.resultHandler = handler;
SetName("VolumeScannerThread(" + volume.GetBasePath() + ")");
SetDaemon(true);
}
