| package org.apache.cassandra.stress.operations.predefined; |
| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.cassandra.stress.generate.PartitionGenerator; |
| import org.apache.cassandra.stress.generate.SeedManager; |
| import org.apache.cassandra.stress.report.Timer; |
| import org.apache.cassandra.stress.settings.Command; |
| import org.apache.cassandra.stress.settings.StressSettings; |
| |
| public class CqlInserter extends CqlOperation<Integer> |
| { |
| |
| public CqlInserter(Timer timer, PartitionGenerator generator, SeedManager seedManager, StressSettings settings) |
| { |
| super(Command.WRITE, timer, generator, seedManager, settings); |
| } |
| |
| @Override |
| protected String buildQuery() |
| { |
| StringBuilder query = new StringBuilder("UPDATE ").append(wrapInQuotes(type.table)); |
| if (settings.columns.timestamp != null) |
| query.append(" USING TIMESTAMP ").append(settings.columns.timestamp); |
| |
| query.append(" SET "); |
| |
| for (int i = 0 ; i < settings.columns.maxColumnsPerKey ; i++) |
| { |
| if (i > 0) |
| query.append(','); |
| |
| query.append(wrapInQuotes(settings.columns.namestrs.get(i))).append(" = ?"); |
| } |
| |
| query.append(" WHERE KEY=?"); |
| return query.toString(); |
| } |
| |
| @Override |
| protected List<Object> getQueryParameters(byte[] key) |
| { |
| final ArrayList<Object> queryParams = new ArrayList<>(); |
| List<ByteBuffer> values = getColumnValues(); |
| queryParams.addAll(values); |
| queryParams.add(ByteBuffer.wrap(key)); |
| return queryParams; |
| } |
| |
| @Override |
| protected CqlRunOp<Integer> buildRunOp(ClientWrapper client, String query, Object queryId, List<Object> params, ByteBuffer key) |
| { |
| return new CqlRunOpAlwaysSucceed(client, query, queryId, params, key, 1); |
| } |
| |
| public boolean isWrite() |
| { |
| return true; |
| } |
| } |