Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.Delete.deleteColumns()

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    for (byte[] column: rowspec.getColumns()) {
      byte[][] split = KeyValue.parseColumn(column);
      if (rowspec.hasTimestamp()) {
        if (split.length == 2 && split[1].length != 0) {
          delete.deleteColumns(split[0], split[1], rowspec.getTimestamp());
        } else {
          delete.deleteFamily(split[0], rowspec.getTimestamp());
        }
      } else {
        if (split.length == 2 && split[1].length != 0) {
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        } else {
          delete.deleteFamily(split[0], rowspec.getTimestamp());
        }
      } else {
        if (split.length == 2 && split[1].length != 0) {
          delete.deleteColumns(split[0], split[1]);
        } else {
          delete.deleteFamily(split[0]);
        }
      }
    }
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      put.add(fam, serverinfo, Bytes.toBytes("ip_address"));
      region.put(put);

      // ok now delete a split:
      Delete delete = new Delete(row);
      delete.deleteColumns(fam, splitA);
      region.delete(delete, null, true);

      // assert some things:
      Get get = new Get(row).addColumn(fam, serverinfo);
      Result result = region.get(get, null);
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  }

  public void testDeleteColumns_PostInsert() throws IOException,
      InterruptedException {
    Delete delete = new Delete(row);
    delete.deleteColumns(fam1, qual1);
    doTestDelete_AndPostInsert(delete);
  }

  public void testDeleteFamily_PostInsert() throws IOException, InterruptedException {
    Delete delete = new Delete(row);
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        addAttributes(delete, attributes);
        byte [][] famAndQf = KeyValue.parseColumn(getBytes(column));
        if (famAndQf.length == 1) {
          delete.deleteFamily(famAndQf[0], timestamp);
        } else {
          delete.deleteColumns(famAndQf[0], famAndQf[1], timestamp);
        }
        table.delete(delete);

      } catch (IOException e) {
        LOG.warn(e.getMessage(), e);
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          byte[][] famAndQf = KeyValue.parseColumn(getBytes(m.column));
          if (m.isDelete) {
            if (famAndQf.length == 1) {
              delete.deleteFamily(famAndQf[0], timestamp);
            } else {
              delete.deleteColumns(famAndQf[0], famAndQf[1], timestamp);
            }
            delete.setWriteToWAL(m.writeToWAL);
          } else {
            if(famAndQf.length == 1) {
              put.add(famAndQf[0], HConstants.EMPTY_BYTE_ARRAY,
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          if (m.isDelete) {
            // no qualifier, family only.
            if (famAndQf.length == 1) {
              delete.deleteFamily(famAndQf[0], timestamp);
            } else {
              delete.deleteColumns(famAndQf[0], famAndQf[1], timestamp);
            }
            delete.setWriteToWAL(m.writeToWAL);
          } else {
            if(famAndQf.length == 1) {
              put.add(famAndQf[0], HConstants.EMPTY_BYTE_ARRAY,
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                ts + "_random_" + rand.nextLong());
            put.add(cf, qual, ts, value);
          } else if (rand.nextDouble() < 0.8) {
            del.deleteColumn(cf, qual, ts);
          } else {
            del.deleteColumns(cf, qual, ts);
          }
        }

        if (!put.isEmpty()) {
          table.put(put);
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    byte[] key = userPermissionKey(userPerm);

    if (LOG.isDebugEnabled()) {
      LOG.debug("Removing permission "+ userPerm.toString());
    }
    d.deleteColumns(ACL_LIST_FAMILY, key);
    HTable acls = null;
    try {
      acls = new HTable(conf, ACL_TABLE_NAME);
      acls.delete(d);
    } finally {
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      }

      if (qualifierSet.size() > 0) {
        Delete d = new Delete(tableName);
        for (byte[] qualifier : qualifierSet) {
          d.deleteColumns(ACL_LIST_FAMILY, qualifier);
        }
        acls.delete(d);
      }
    } finally {
      if (acls != null) acls.close();
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