/** * If the given {@code resultSet} has no items this method should insert a new token entry. If a token already * exists it should be attempted to replace the token in the entry with the given {@code token} and claim ownership. * * @param resultSet the updatable query result set of an executed {@link PreparedStatement} * @param token the token for the new or updated entry * @param processorName the name of the processor owning the token * @param segment the segment of the processor owning the token * @throws UnableToClaimTokenException if the token cannot be claimed because another node currently owns the token * @throws SQLException when an exception occurs while updating the result set */ protected void insertOrUpdateToken(ResultSet resultSet, TrackingToken token, String processorName, int segment) throws SQLException { if (resultSet.next()) { AbstractTokenEntry<?> entry = readTokenEntry(resultSet); entry.updateToken(token, serializer); resultSet.updateObject(schema.tokenColumn(), entry.getSerializedToken().getData()); resultSet.updateString(schema.tokenTypeColumn(), entry.getSerializedToken().getType().getName()); resultSet.updateString(schema.timestampColumn(), entry.timestampAsString()); claimToken(resultSet, entry); } else { insertTokenEntry(resultSet, token, processorName, segment); } }
/** * If the given {@code resultSet} has no items this method should insert a new token entry. If a token already * exists it should be attempted to replace the token in the entry with the given {@code token} and claim ownership. * * @param resultSet the updatable query result set of an executed {@link PreparedStatement} * @param token the token for the new or updated entry * @param processorName the name of the processor owning the token * @param segment the segment of the processor owning the token * @throws UnableToClaimTokenException if the token cannot be claimed because another node currently owns the token * @throws SQLException when an exception occurs while updating the result set */ protected void insertOrUpdateToken(ResultSet resultSet, TrackingToken token, String processorName, int segment) throws SQLException { if (resultSet.next()) { AbstractTokenEntry<?> entry = readTokenEntry(resultSet); entry.updateToken(token, serializer); resultSet.updateObject(schema.tokenColumn(), entry.getSerializedToken().getData()); resultSet.updateString(schema.tokenTypeColumn(), entry.getSerializedToken().getType().getName()); resultSet.updateString(schema.timestampColumn(), entry.timestampAsString()); claimToken(resultSet, entry); } else { insertTokenEntry(resultSet, token, processorName, segment); } }
/** * If the given {@code resultSet} has no items this method should insert a new token entry. If a token already * exists it should be attempted to replace the token in the entry with the given {@code token} and claim ownership. * * @param resultSet the updatable query result set of an executed {@link PreparedStatement} * @param token the token for the new or updated entry * @param processorName the name of the processor owning the token * @param segment the segment of the processor owning the token * @throws UnableToClaimTokenException if the token cannot be claimed because another node currently owns the token * @throws SQLException when an exception occurs while updating the result set */ protected void insertOrUpdateToken(ResultSet resultSet, TrackingToken token, String processorName, int segment) throws SQLException { if (resultSet.next()) { AbstractTokenEntry<?> entry = readTokenEntry(resultSet); entry.updateToken(token, serializer); resultSet.updateObject(schema.tokenColumn(), entry.getSerializedToken().getData()); resultSet.updateString(schema.tokenTypeColumn(), entry.getSerializedToken().getType().getName()); resultSet.updateString(schema.timestampColumn(), entry.timestampAsString()); claimToken(resultSet, entry); } else { insertTokenEntry(resultSet, token, processorName, segment); } }