You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@hbase.apache.org by beeshma r <be...@gmail.com> on 2016/02/15 18:23:44 UTC
Getting Htable first key and last key
Hi
I wanna get Regions first key and last key for Htable
i did code like this. please suggest am i doing right way
// people is table name
HTable ht=new HTable(con,"people");
NavigableMap<HRegionInfo,ServerName> np=ht.getRegionLocations();
Set<HRegionInfo> setinfo=np.keySet();
List<HRegionInfo> lis=new ArrayList<HRegionInfo>();
lis.addAll(setinfo);
for(org.apache.hadoop.hbase.HRegionInfo h :lis)
{
System.out.println(h.getRegionId() + "getRegionId");
String s = new String(h.getStartKey());
System.out.println(s.toString()+"-------start key");
//System.out.println(new String(h.getStartKey())
+"------end key");
}
--