Ejemplo n.º 1
0
 public static HRegionInfo getHRegionInfo(Result data) throws IOException {
   byte[] bytes = data.getValue(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
   if (bytes == null) return null;
   HRegionInfo info = Writables.getHRegionInfo(bytes);
   LOG.info("Current INFO from scan results = " + info);
   return info;
 }
Ejemplo n.º 2
0
 /*
  * Add to each of the regions in .META. a value.  Key is the startrow of the
  * region (except its 'aaa' for first region).  Actual value is the row name.
  * @param expected
  * @return
  * @throws IOException
  */
 private static int addToEachStartKey(final int expected) throws IOException {
   HTable t = new HTable(TEST_UTIL.getConfiguration(), TABLENAME);
   HTable meta = new HTable(TEST_UTIL.getConfiguration(), HConstants.META_TABLE_NAME);
   int rows = 0;
   Scan scan = new Scan();
   scan.addColumn(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
   ResultScanner s = meta.getScanner(scan);
   for (Result r = null; (r = s.next()) != null; ) {
     byte[] b = r.getValue(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
     if (b == null || b.length <= 0) break;
     HRegionInfo hri = Writables.getHRegionInfo(b);
     // If start key, add 'aaa'.
     byte[] row = getStartKey(hri);
     Put p = new Put(row);
     p.setWriteToWAL(false);
     p.add(getTestFamily(), getTestQualifier(), row);
     t.put(p);
     rows++;
   }
   s.close();
   Assert.assertEquals(expected, rows);
   t.close();
   meta.close();
   return rows;
 }