Exemplo n.º 1
0
  private void clearRecords() {
    atomfeedTransactionManager.executeWithTransaction(
        new AFTransactionWorkWithoutResult() {
          @Override
          protected void doInTransaction() {
            try {
              Statement statement = connectionProvider.getConnection().createStatement();
              String event_records_table =
                  JdbcUtils.getTableName(getProperty("atomdb.default_schema"), "event_records");
              statement.execute(String.format("delete from %s", event_records_table));
              String event_records_marker_table =
                  JdbcUtils.getTableName(
                      getProperty("atomdb.default_schema"), "event_records_offset_marker");
              statement.execute(String.format("delete from %s", event_records_marker_table));
              String chunking_history_table =
                  JdbcUtils.getTableName(getProperty("atomdb.default_schema"), "chunking_history");
              statement.execute(String.format("delete from %s", chunking_history_table));
              statement.close();
            } catch (SQLException e) {
              e.printStackTrace();
              throw new RuntimeException("Error occurred while trying to clear records.", e);
            }
          }

          @Override
          public PropagationDefinition getTxPropagationDefinition() {
            return PropagationDefinition.PROPAGATION_REQUIRED;
          }
        });
  }
Exemplo n.º 2
0
  private void addChunkingHistory(final Integer chunkSize, final Integer startId)
      throws SQLException {
    atomfeedTransactionManager.executeWithTransaction(
        new AFTransactionWorkWithoutResult() {
          @Override
          protected void doInTransaction() {
            try {
              Statement statement = connectionProvider.getConnection().createStatement();
              String tableName =
                  JdbcUtils.getTableName(getProperty("atomdb.default_schema"), "chunking_history");
              statement.execute(
                  String.format(
                      "insert into %s (chunk_length, start) values (%d, %d)",
                      tableName, chunkSize, startId));
              statement.close();
            } catch (SQLException e) {
              e.printStackTrace();
              throw new RuntimeException("Error occurred while trying to clear records.", e);
            }
          }

          @Override
          public PropagationDefinition getTxPropagationDefinition() {
            return PropagationDefinition.PROPAGATION_REQUIRED;
          }
        });
  }