/// <summary>
/// Validate and set clusterId from
/// <see cref="Sharpen.Properties"/>
///
/// </summary>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Server.Common.InconsistentFSStateException
/// "/>
protected internal virtual void SetClusterId(Properties props, int layoutVersion,
Storage.StorageDirectory sd)
{
// Set cluster ID in version that supports federation
if (LayoutVersion.Supports(GetServiceLayoutFeatureMap(), LayoutVersion.Feature.Federation
, layoutVersion))
{
string cid = GetProperty(props, sd, "clusterID");
if (!(clusterID.Equals(string.Empty) || cid.Equals(string.Empty) || clusterID.Equals
(cid)))
{
throw new InconsistentFSStateException(sd.GetRoot(), "cluster Id is incompatible with others."
);
}
clusterID = cid;
}
}
public void setLayoutVersion(LayoutVersion version)
{
mLayoutVersion = version;
}
public static bool Supports(LayoutVersion.LayoutFeature f, int lv)
{
return(LayoutVersion.Supports(Features, f, lv));
}
static DataNodeLayoutVersion()
{
LayoutVersion.UpdateMap(Features, LayoutVersion.Feature.Values());
LayoutVersion.UpdateMap(Features, DataNodeLayoutVersion.Feature.Values());
}
public virtual bool VersionSupportsFederation(IDictionary <int, ICollection <LayoutVersion.LayoutFeature
> > map)
{
return(LayoutVersion.Supports(map, LayoutVersion.Feature.Federation, layoutVersion
));
}
static NameNodeLayoutVersion()
{
LayoutVersion.UpdateMap(Features, LayoutVersion.Feature.Values());
LayoutVersion.UpdateMap(Features, NameNodeLayoutVersion.Feature.Values());
}
