/// <summary>
/// Create a cluster containing just the local machine.
/// </summary>
/// <param name="conf">Configuration for the local machine.</param>
public HdfsClusterStatus(ClusterConfiguration conf)
: base(conf)
{
if (!(conf is HdfsClusterConfiguration))
{
throw new ArgumentException("Expected an HdfsClusterConfiguration, got a " + conf.GetType());
}
this.config = conf as HdfsClusterConfiguration;
// make a fake call to initialize the cluster on the foreground thread
// HDFS does not work if initialized on the background thread.
Uri uri = DfsFile.UriFromPath(this.config.JobsFolderUri, "");
this.config.DfsClient.IsFileExists(uri); // ignore result
this.yarnClient = new NativeYarnClient(this.config.StatusNode, this.config.StatusNodePort, new HdfsClient(this.config.UserName));
}
/// <summary>
/// Create a cluster containing just the local machine.
/// </summary>
/// <param name="conf">Configuration for the local machine.</param>
public WebHdfsClusterStatus(ClusterConfiguration conf)
: base(conf)
{
if (!(conf is WebHdfsClusterConfiguration))
{
throw new ArgumentException("Expected a WebHdfsClusterConfiguration, got a " + conf.GetType());
}
this.config = conf as WebHdfsClusterConfiguration;
this.yarnClient = new NativeYarnClient(this.config.StatusNode, this.config.StatusNodePort, new HdfsClient(this.config.UserName));
}
/// <summary>
/// Create a cluster containing just the local machine.
/// </summary>
/// <param name="config">Configuration for the local machine.</param>
protected DfsClusterStatus(ClusterConfiguration config)
: base(config)
{
if (!(config is DfsClusterConfiguration))
{
throw new ArgumentException("Expected a DfsClusterConfiguration, got a " + config.GetType());
}
}
/// <summary>
/// Create a cluster containing just the local machine.
/// </summary>
/// <param name="config">Configuration for the local machine.</param>
public AzureDfsClusterStatus(ClusterConfiguration config)
: base(config)
{
if (!(config is AzureDfsClusterConfiguration))
{
throw new ArgumentException("Expected a AzureDfsClusterConfiguration, got a " + config.GetType());
}
this.config = config as AzureDfsClusterConfiguration;
}
/// <summary>
/// Create a cluster containing just the local machine.
/// </summary>
/// <param name="config">Configuration for the local machine.</param>
public YarnEmulatedClusterStatus(ClusterConfiguration config)
: base(config)
{
if (!(config is LocalEmulator))
{
throw new ArgumentException("Expected a LocalMachineConfiguration, got a " + config.GetType());
}
this.config = config as LocalEmulator;
}