public static Org.Apache.Hadoop.Hdfs.Server.Namenode.Metrics.NameNodeMetrics Create
(Configuration conf, HdfsServerConstants.NamenodeRole r)
{
string sessionId = conf.Get(DFSConfigKeys.DfsMetricsSessionIdKey);
string processName = r.ToString();
MetricsSystem ms = DefaultMetricsSystem.Instance();
JvmMetrics jm = JvmMetrics.Create(processName, sessionId, ms);
// Percentile measurement is off by default, by watching no intervals
int[] intervals = conf.GetInts(DFSConfigKeys.DfsMetricsPercentilesIntervalsKey);
return(ms.Register(new Org.Apache.Hadoop.Hdfs.Server.Namenode.Metrics.NameNodeMetrics
(processName, sessionId, intervals, jm)));
}
public virtual bool IsRole(HdfsServerConstants.NamenodeRole that)
{
return(role.Equals(that));
}
/// <exception cref="System.IO.IOException"/>
internal BackupNode(Configuration conf, HdfsServerConstants.NamenodeRole role)
: base(conf, role)
{
}
