/* This file is part of VoltDB. * Copyright (C) 2008-2017 VoltDB Inc. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ package org.voltdb_testprocs.fakeusecase.greetings; import org.voltdb.SQLStmt; import org.voltdb.VoltProcedure; import org.voltdb.VoltTable; /** A base class with no external dependencies. */ public class GetGreetingBase extends VoltProcedure { protected static final SQLStmt SELECT_BY_LANGUAGE_STATEMENT = new SQLStmt("SELECT * FROM greetings WHERE language = ?"); protected static final SQLStmt INCREMENT_STATS_STATEMENT = new SQLStmt("UPDATE greetings SET querycount = querycount + 1 WHERE language = ?"); protected void incrementCounterIfNeeded(VoltTable[] resultsFromSelect, boolean thisIsLast) { if (resultsFromSelect.length > 0 && resultsFromSelect[0].getRowCount() > 0) { resultsFromSelect[0].advanceRow(); // Fetch language again because, in derived classes, it may be different than the argument passed in. String language = resultsFromSelect[0].getString("language"); voltQueueSQL(INCREMENT_STATS_STATEMENT, EXPECT_EMPTY, language); voltExecuteSQL(thisIsLast); } } }