Examples of org.apache.hadoop.hbase.client.HBaseAdmin.modifyColumn()

Class org.apache.hadoop.hbase.client.HBaseAdmin

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.modifyColumn()

org.apache.hadoop.hbase.client.HBaseAdmin.modifyColumn()
Modify an existing column family on a table. Asynchronous operation. @param tableName name of table @param descriptor new column descriptor to use @throws IOException if a remote or network exception occurs

        columnDesc.setEncodeOnDisk(!encodeInCacheOnly);
      }
      if (isNewCf) {
        admin.addColumn(tableName, columnDesc);
      } else {
        admin.modifyColumn(tableName, columnDesc);
      }
    }
    LOG.info("Enabling table " + Bytes.toString(tableName));
    admin.enableTable(tableName);
  }

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                }
                admin.disableTable(tableName);
                if (oldDescriptor == null) {
                    admin.addColumn(tableName, columnDescriptor);
                } else {
                    admin.modifyColumn(tableName, columnDescriptor);
                }
                admin.enableTable(tableName);
            } catch (org.apache.hadoop.hbase.TableNotFoundException e) {
                sqlE = new SQLExceptionInfo.Builder(SQLExceptionCode.TABLE_UNDEFINED).setRootCause(e).build().buildException();
            }

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        columnDesc.setEncodeOnDisk(!encodeInCacheOnly);
      }
      if (isNewCf) {
        admin.addColumn(tableName, columnDesc);
      } else {
        admin.modifyColumn(tableName, columnDesc);
      }
    }
    LOG.info("Enabling table " + Bytes.toString(tableName));
    admin.enableTable(tableName);
  }

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    for (HColumnDescriptor columnDescriptor: tableDescriptor.getColumnFamilies()) {
      columnDescriptor.setEncryptionType("AES");
      LOG.info("Updating CF schema for " + getTablename() + "." +
        columnDescriptor.getNameAsString());
      admin.disableTable(getTablename());
      admin.modifyColumn(getTablename(), columnDescriptor);
      admin.enableTable(getTablename());
      util.waitFor(30000, 1000, true, new Predicate<IOException>() {
        @Override
        public boolean evaluate() throws IOException {
          return admin.isTableAvailable(getTablename());

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