public virtual void TestEmptyConf()
{
HdfsConfiguration conf = new HdfsConfiguration(false);
try
{
IDictionary <string, IDictionary <string, IPEndPoint> > map = DFSUtil.GetNNServiceRpcAddresses
(conf);
NUnit.Framework.Assert.Fail("Expected IOException is not thrown, result was: " +
DFSUtil.AddressMapToString(map));
}
catch (IOException)
{
}
try
{
IDictionary <string, IDictionary <string, IPEndPoint> > map = DFSUtil.GetBackupNodeAddresses
(conf);
NUnit.Framework.Assert.Fail("Expected IOException is not thrown, result was: " +
DFSUtil.AddressMapToString(map));
}
catch (IOException)
{
}
try
{
IDictionary <string, IDictionary <string, IPEndPoint> > map = DFSUtil.GetSecondaryNameNodeAddresses
(conf);
NUnit.Framework.Assert.Fail("Expected IOException is not thrown, result was: " +
DFSUtil.AddressMapToString(map));
}
catch (IOException)
{
}
}
/// <summary>
/// Using DFSUtil methods get the list of given
/// <paramref name="type"/>
/// of address
/// </summary>
/// <exception cref="System.IO.IOException"/>
private IDictionary <string, IDictionary <string, IPEndPoint> > GetAddressListFromConf
(TestGetConf.TestType type, HdfsConfiguration conf)
{
switch (type)
{
case TestGetConf.TestType.Namenode:
{
return(DFSUtil.GetNNServiceRpcAddressesForCluster(conf));
}
case TestGetConf.TestType.Backup:
{
return(DFSUtil.GetBackupNodeAddresses(conf));
}
case TestGetConf.TestType.Secondary:
{
return(DFSUtil.GetSecondaryNameNodeAddresses(conf));
}
case TestGetConf.TestType.Nnrpcaddresses:
{
return(DFSUtil.GetNNServiceRpcAddressesForCluster(conf));
}
}
return(null);
}
/// <exception cref="System.IO.IOException"/>
internal override int DoWorkInternal(GetConf tool, string[] args)
{
tool.PrintMap(DFSUtil.GetBackupNodeAddresses(tool.GetConf()));
return(0);
}
