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

Class org.apache.hadoop.hbase.client.Delete

Examples of org.apache.hadoop.hbase.client.Delete.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


    // Delete the second qualifier from all rows and families
    for(byte [] ROW : ROWS_ONE) {
      Delete d = new Delete(ROW);
      d.deleteColumns(FAMILIES[0], QUALIFIERS_ONE[1]);
      d.deleteColumns(FAMILIES[1], QUALIFIERS_ONE[1]);
      this.region.delete(d);
    }
    for(byte [] ROW : ROWS_TWO) {
      Delete d = new Delete(ROW);
      d.deleteColumns(FAMILIES[0], QUALIFIERS_TWO[1]);

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      d.deleteColumns(FAMILIES[1], QUALIFIERS_ONE[1]);
      this.region.delete(d);
    }
    for(byte [] ROW : ROWS_TWO) {
      Delete d = new Delete(ROW);
      d.deleteColumns(FAMILIES[0], QUALIFIERS_TWO[1]);
      d.deleteColumns(FAMILIES[1], QUALIFIERS_TWO[1]);
      this.region.delete(d);
    }
    colsPerRow -= 2;

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      this.region.delete(d);
    }
    for(byte [] ROW : ROWS_TWO) {
      Delete d = new Delete(ROW);
      d.deleteColumns(FAMILIES[0], QUALIFIERS_TWO[1]);
      d.deleteColumns(FAMILIES[1], QUALIFIERS_TWO[1]);
      this.region.delete(d);
    }
    colsPerRow -= 2;


    // Delete the second rows from both groups, one column at a time

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    colsPerRow -= 2;


    // Delete the second rows from both groups, one column at a time
    for(byte [] QUALIFIER : QUALIFIERS_ONE) {
      Delete d = new Delete(ROWS_ONE[1]);
      d.deleteColumns(FAMILIES[0], QUALIFIER);
      d.deleteColumns(FAMILIES[1], QUALIFIER);
      this.region.delete(d);
    }
    for(byte [] QUALIFIER : QUALIFIERS_TWO) {
      Delete d = new Delete(ROWS_TWO[1]);

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    // Delete the second rows from both groups, one column at a time
    for(byte [] QUALIFIER : QUALIFIERS_ONE) {
      Delete d = new Delete(ROWS_ONE[1]);
      d.deleteColumns(FAMILIES[0], QUALIFIER);
      d.deleteColumns(FAMILIES[1], QUALIFIER);
      this.region.delete(d);
    }
    for(byte [] QUALIFIER : QUALIFIERS_TWO) {
      Delete d = new Delete(ROWS_TWO[1]);
      d.deleteColumns(FAMILIES[0], QUALIFIER);

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      d.deleteColumns(FAMILIES[1], QUALIFIER);
      this.region.delete(d);
    }
    for(byte [] QUALIFIER : QUALIFIERS_TWO) {
      Delete d = new Delete(ROWS_TWO[1]);
      d.deleteColumns(FAMILIES[0], QUALIFIER);
      d.deleteColumns(FAMILIES[1], QUALIFIER);
      this.region.delete(d);
    }
    numRows -= 2;
  }

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      this.region.delete(d);
    }
    for(byte [] QUALIFIER : QUALIFIERS_TWO) {
      Delete d = new Delete(ROWS_TWO[1]);
      d.deleteColumns(FAMILIES[0], QUALIFIER);
      d.deleteColumns(FAMILIES[1], QUALIFIER);
      this.region.delete(d);
    }
    numRows -= 2;
  }

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      byte[][] split = KeyValue.parseColumn(column);
      if (rowspec.hasTimestamp()) {
        if (split.length == 1) {
          delete.deleteFamily(split[0], rowspec.getTimestamp());
        } else if (split.length == 2) {
          delete.deleteColumns(split[0], split[1], rowspec.getTimestamp());
        } else {
          return Response.status(Response.Status.BAD_REQUEST)
            .type(MIMETYPE_TEXT).entity("Bad request" + CRLF)
            .build();
        }

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        }
      } else {
        if (split.length == 1) {
          delete.deleteFamily(split[0]);
        } else if (split.length == 2) {
          delete.deleteColumns(split[0], split[1]);
        } else {
          return Response.status(Response.Status.BAD_REQUEST)
            .type(MIMETYPE_TEXT).entity("Bad request" + CRLF)
            .build();
        }

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      if (parts.length != 2) {
        return Response.status(Response.Status.BAD_REQUEST)
          .type(MIMETYPE_TEXT).entity("Bad request" + CRLF)
          .build();
      }
      delete.deleteColumns(parts[0], parts[1]);


      table = servlet.getTable(tableResource.getName());
      boolean retValue = table.checkAndDelete(key, parts[0], parts[1],
        valueToDeleteCell.getValue(), delete);
      if (LOG.isDebugEnabled()) {

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