| /* |
| * 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. |
| */ |
| package org.apache.cassandra.db; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.schema.ColumnMetadata; |
| import org.apache.cassandra.db.rows.Row; |
| import org.apache.cassandra.db.partitions.*; |
| import org.apache.cassandra.db.marshal.AsciiType; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| import static org.junit.Assert.assertEquals; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class NameSortTest |
| { |
| private static final String KEYSPACE1 = "NameSortTest"; |
| private static final String CF = "Standard1"; |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, CF, 1000, AsciiType.instance)); |
| } |
| |
| @Test |
| public void testNameSort1() throws IOException |
| { |
| // single key |
| testNameSort(1); |
| } |
| |
| @Test |
| public void testNameSort10() throws IOException |
| { |
| // multiple keys, flushing concurrently w/ inserts |
| testNameSort(10); |
| } |
| |
| @Test |
| public void testNameSort100() throws IOException |
| { |
| // enough keys to force compaction concurrently w/ inserts |
| testNameSort(100); |
| } |
| |
| private void testNameSort(int N) throws IOException |
| { |
| Keyspace keyspace = Keyspace.open(KEYSPACE1); |
| ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF); |
| for (int i = 0; i < N; i++) |
| { |
| ByteBuffer key = ByteBufferUtil.bytes(Integer.toString(i)); |
| RowUpdateBuilder rub = new RowUpdateBuilder(cfs.metadata(), 0, key); |
| rub.clustering("cc"); |
| for (int j = 0; j < 8; j++) |
| rub.add("val" + j, j % 2 == 0 ? "a" : "b"); |
| rub.build().applyUnsafe(); |
| } |
| validateNameSort(cfs); |
| keyspace.getColumnFamilyStore("Standard1").forceBlockingFlush(); |
| validateNameSort(cfs); |
| } |
| |
| private void validateNameSort(ColumnFamilyStore cfs) throws IOException |
| { |
| for (FilteredPartition partition : Util.getAll(Util.cmd(cfs).build())) |
| { |
| for (Row r : partition) |
| { |
| for (ColumnMetadata cd : r.columns()) |
| { |
| if (r.getCell(cd) == null) |
| continue; |
| int cellVal = Integer.valueOf(cd.name.toString().substring(cd.name.toString().length() - 1)); |
| String expected = cellVal % 2 == 0 ? "a" : "b"; |
| assertEquals(expected, ByteBufferUtil.string(r.getCell(cd).buffer())); |
| } |
| } |
| } |
| } |
| } |