public virtual void TearDown()
{
if (cluster.IsClusterUp())
{
cluster.Shutdown();
}
FilePath data_dir = new FilePath(cluster.GetDataDirectory());
if (data_dir.Exists() && !FileUtil.FullyDelete(data_dir))
{
throw new IOException("Could not delete hdfs directory in tearDown '" + data_dir
+ "'");
}
}
private void SleepForever()
{
while (true)
{
try
{
Sharpen.Thread.Sleep(SleepIntervalMs);
if (!dfs.IsClusterUp())
{
Log.Info("Cluster is no longer up, exiting");
return;
}
}
catch (Exception)
{
}
}
}