public virtual void TestWebHdfsEnabledByDefault()
{
Configuration conf = new HdfsConfiguration();
NUnit.Framework.Assert.IsTrue(conf.GetBoolean(DFSConfigKeys.DfsWebhdfsEnabledKey,
false));
}
public NNHAServiceTarget(Configuration conf, string nsId, string nnId)
{
// Keys added to the fencing script environment
Preconditions.CheckNotNull(nnId);
if (nsId == null)
{
nsId = DFSUtil.GetOnlyNameServiceIdOrNull(conf);
if (nsId == null)
{
throw new ArgumentException("Unable to determine the nameservice id.");
}
}
System.Diagnostics.Debug.Assert(nsId != null);
// Make a copy of the conf, and override configs based on the
// target node -- not the node we happen to be running on.
HdfsConfiguration targetConf = new HdfsConfiguration(conf);
NameNode.InitializeGenericKeys(targetConf, nsId, nnId);
string serviceAddr = DFSUtil.GetNamenodeServiceAddr(targetConf, nsId, nnId);
if (serviceAddr == null)
{
throw new ArgumentException("Unable to determine service address for namenode '"
+ nnId + "'");
}
this.addr = NetUtils.CreateSocketAddr(serviceAddr, NameNode.DefaultPort);
this.autoFailoverEnabled = targetConf.GetBoolean(DFSConfigKeys.DfsHaAutoFailoverEnabledKey
, DFSConfigKeys.DfsHaAutoFailoverEnabledDefault);
if (autoFailoverEnabled)
{
int port = DFSZKFailoverController.GetZkfcPort(targetConf);
if (port != 0)
{
SetZkfcPort(port);
}
}
try
{
this.fencer = NodeFencer.Create(targetConf, DFSConfigKeys.DfsHaFenceMethodsKey);
}
catch (BadFencingConfigurationException e)
{
this.fenceConfigError = e;
}
this.nnId = nnId;
this.nsId = nsId;
}
