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

                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);

View Full Code Here

            ts = qv.getTimestamp();
          }
          if (deleteType == DeleteType.DELETE_ONE_VERSION) {
            delete.deleteColumn(family, qualifier, ts);
          } else if (deleteType == DeleteType.DELETE_MULTIPLE_VERSIONS) {
            delete.deleteColumns(family, qualifier, ts);
          } else if (deleteType == DeleteType.DELETE_FAMILY_VERSION) {
            delete.deleteFamilyVersion(family, ts);
          } else {
            delete.deleteFamily(family, ts);
          }

View Full Code Here

   * @throws IOException
   */
  public static void deleteMergeQualifiers(CatalogTracker catalogTracker,
      final HRegionInfo mergedRegion) throws IOException {
    Delete delete = new Delete(mergedRegion.getRegionName());
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEA_QUALIFIER);
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEB_QUALIFIER);
    deleteFromMetaTable(catalogTracker, delete);
    LOG.info("Deleted references in merged region "
        + mergedRegion.getRegionNameAsString() + ", qualifier="
        + Bytes.toStringBinary(HConstants.MERGEA_QUALIFIER) + " and qualifier="

View Full Code Here

   */
  public static void deleteMergeQualifiers(CatalogTracker catalogTracker,
      final HRegionInfo mergedRegion) throws IOException {
    Delete delete = new Delete(mergedRegion.getRegionName());
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEA_QUALIFIER);
    delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEB_QUALIFIER);
    deleteFromMetaTable(catalogTracker, delete);
    LOG.info("Deleted references in merged region "
        + mergedRegion.getRegionNameAsString() + ", qualifier="
        + Bytes.toStringBinary(HConstants.MERGEA_QUALIFIER) + " and qualifier="
        + Bytes.toStringBinary(HConstants.MERGEB_QUALIFIER));

View Full Code Here

    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 {

View Full Code Here

      }


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

View Full Code Here

      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);

View Full Code Here

  }


  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);

View Full Code Here

    }


    // 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, null, false);
    }
    for(byte [] ROW : ROWS_TWO) {
      Delete d = new Delete(ROW);

View Full Code Here


    // 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, null, false);
    }
    for(byte [] ROW : ROWS_TWO) {
      Delete d = new Delete(ROW);
      d.deleteColumns(FAMILIES[0], QUALIFIERS_TWO[1]);

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.