| /* |
| * 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.util.List; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.config.CFMetaData; |
| import org.apache.cassandra.db.marshal.AsciiType; |
| import org.apache.cassandra.db.marshal.BytesType; |
| import org.apache.cassandra.db.partitions.FilteredPartition; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class ReadCommandTest |
| { |
| private static final String KEYSPACE = "ReadCommandTest"; |
| private static final String CF1 = "Standard1"; |
| private static final String CF2 = "Standard2"; |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| CFMetaData metadata1 = SchemaLoader.standardCFMD(KEYSPACE, CF1); |
| |
| CFMetaData metadata2 = CFMetaData.Builder.create(KEYSPACE, CF2) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("col", AsciiType.instance) |
| .addRegularColumn("a", AsciiType.instance) |
| .addRegularColumn("b", AsciiType.instance).build(); |
| |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE, |
| KeyspaceParams.simple(1), |
| metadata1, |
| metadata2); |
| } |
| |
| @Test |
| public void testPartitionRangeAbort() throws Exception |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(CF1); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key1")) |
| .clustering("Column1") |
| .add("val", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| cfs.forceBlockingFlush(); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key2")) |
| .clustering("Column1") |
| .add("val", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| ReadCommand readCommand = Util.cmd(cfs).build(); |
| assertEquals(2, Util.getAll(readCommand).size()); |
| |
| readCommand.abort(); |
| assertEquals(0, Util.getAll(readCommand).size()); |
| } |
| |
| @Test |
| public void testSinglePartitionSliceAbort() throws Exception |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(CF2); |
| |
| cfs.truncateBlocking(); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key")) |
| .clustering("cc") |
| .add("a", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| cfs.forceBlockingFlush(); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key")) |
| .clustering("dd") |
| .add("a", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| ReadCommand readCommand = Util.cmd(cfs, Util.dk("key")).build(); |
| |
| List<FilteredPartition> partitions = Util.getAll(readCommand); |
| assertEquals(1, partitions.size()); |
| assertEquals(2, partitions.get(0).rowCount()); |
| |
| readCommand.abort(); |
| assertEquals(0, Util.getAll(readCommand).size()); |
| } |
| |
| @Test |
| public void testSinglePartitionNamesAbort() throws Exception |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(CF2); |
| |
| cfs.truncateBlocking(); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key")) |
| .clustering("cc") |
| .add("a", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| cfs.forceBlockingFlush(); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key")) |
| .clustering("dd") |
| .add("a", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| ReadCommand readCommand = Util.cmd(cfs, Util.dk("key")).includeRow("cc").includeRow("dd").build(); |
| |
| List<FilteredPartition> partitions = Util.getAll(readCommand); |
| assertEquals(1, partitions.size()); |
| assertEquals(2, partitions.get(0).rowCount()); |
| |
| readCommand.abort(); |
| assertEquals(0, Util.getAll(readCommand).size()); |
| } |
| } |