List of deleteColumns() Examples

Examples of deleteColumns()

org.apache.hadoop.hbase.client.Delete.deleteColumns()
Delete all versions of the specified column. @param family family name @param qualifier column qualifier @return this for invocation chaining
org.zkoss.zss.engine.RefSheet.deleteColumns()
Delete number of columns from the specified row index. @param col the removing point of column @param num the number of rows to remove @return the last affected references(for re-evaluation, at [0]) and all affected references(for re-render, at [1])
org.zkoss.zss.model.Sheet.deleteColumns()
Delete the specified columns from this Sheet. @param left the left column index (0-based) @param right the right column index (0-based, inclusive)

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

   */
  public static void deleteDaughtersReferencesInParent(CatalogTracker catalogTracker,
      final HRegionInfo parent)
  throws NotAllMetaRegionsOnlineException, IOException {
    Delete delete = new Delete(parent.getRegionName());
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITA_QUALIFIER);
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITB_QUALIFIER);
    deleteFromMetaTable(catalogTracker, delete);
    LOG.info("Deleted daughters references, qualifier=" + Bytes.toStringBinary(HConstants.SPLITA_QUALIFIER) +
      " and qualifier=" + Bytes.toStringBinary(HConstants.SPLITB_QUALIFIER) +
      ", from parent " + parent.getRegionNameAsString());

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

  public static void deleteDaughtersReferencesInParent(CatalogTracker catalogTracker,
      final HRegionInfo parent)
  throws NotAllMetaRegionsOnlineException, IOException {
    Delete delete = new Delete(parent.getRegionName());
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITA_QUALIFIER);
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.SPLITB_QUALIFIER);
    deleteFromMetaTable(catalogTracker, delete);
    LOG.info("Deleted daughters references, qualifier=" + Bytes.toStringBinary(HConstants.SPLITA_QUALIFIER) +
      " and qualifier=" + Bytes.toStringBinary(HConstants.SPLITB_QUALIFIER) +
      ", from parent " + parent.getRegionNameAsString());
  }

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

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

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

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

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

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

  }


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

      LOG.debug(split.getRegionNameAsString() + "/" + split.getEncodedName()
          + " no longer has references to " + Bytes.toStringBinary(parent));
    }
    
    Delete delete = new Delete(parent);
    delete.deleteColumns(splitFamily, splitQualifier);
    srvr.delete(metaRegionName, delete);
    
    return result;
  }

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

   */
  public static void cleanRegionInMETA(final HRegionInterface srvr,
    final byte [] metaRegionName, final HRegionInfo info)
  throws IOException {
    Delete del = new Delete(info.getRegionName());
    del.deleteColumns(CATALOG_FAMILY, SERVER_QUALIFIER);
    del.deleteColumns(CATALOG_FAMILY, STARTCODE_QUALIFIER);
    srvr.delete(metaRegionName, del);
  }


  /**

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