| /* |
| * 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 static org.junit.Assert.*; |
| |
| import java.io.*; |
| |
| import com.google.common.base.Predicate; |
| |
| 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.config.ColumnDefinition; |
| import org.apache.cassandra.db.commitlog.CommitLogTestReplayer; |
| import org.apache.cassandra.db.partitions.PartitionUpdate; |
| import org.apache.cassandra.db.rows.Row; |
| 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.io.IVersionedSerializer; |
| import org.apache.cassandra.io.util.DataInputBuffer; |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputBuffer; |
| import org.apache.cassandra.net.MessagingService; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.service.CassandraDaemon; |
| import org.apache.cassandra.service.StorageService; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| public class ReadMessageTest |
| { |
| private static final String KEYSPACE1 = "ReadMessageTest1"; |
| private static final String KEYSPACENOCOMMIT = "ReadMessageTest_NoCommit"; |
| private static final String CF = "Standard1"; |
| private static final String CF_FOR_READ_TEST = "Standard2"; |
| private static final String CF_FOR_COMMIT_TEST = "Standard3"; |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| CassandraDaemon daemon = new CassandraDaemon(); |
| daemon.completeSetup(); //startup must be completed, otherwise commit log failure must kill JVM regardless of failure policy |
| StorageService.instance.registerDaemon(daemon); |
| |
| CFMetaData cfForReadMetadata = CFMetaData.Builder.create(KEYSPACE1, CF_FOR_READ_TEST) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("col1", AsciiType.instance) |
| .addClusteringColumn("col2", AsciiType.instance) |
| .addRegularColumn("a", AsciiType.instance) |
| .addRegularColumn("b", AsciiType.instance).build(); |
| |
| CFMetaData cfForCommitMetadata1 = CFMetaData.Builder.create(KEYSPACE1, CF_FOR_COMMIT_TEST) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("name", AsciiType.instance) |
| .addRegularColumn("commit1", AsciiType.instance).build(); |
| |
| CFMetaData cfForCommitMetadata2 = CFMetaData.Builder.create(KEYSPACENOCOMMIT, CF_FOR_COMMIT_TEST) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("name", AsciiType.instance) |
| .addRegularColumn("commit2", AsciiType.instance).build(); |
| |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, CF), |
| cfForReadMetadata, |
| cfForCommitMetadata1); |
| SchemaLoader.createKeyspace(KEYSPACENOCOMMIT, |
| KeyspaceParams.simpleTransient(1), |
| SchemaLoader.standardCFMD(KEYSPACENOCOMMIT, CF), |
| cfForCommitMetadata2); |
| } |
| |
| @Test |
| public void testMakeReadMessage() throws IOException |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF_FOR_READ_TEST); |
| ReadCommand rm, rm2; |
| |
| rm = Util.cmd(cfs, Util.dk("key1")) |
| .includeRow("col1", "col2") |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs, Util.dk("key1")) |
| .includeRow("col1", "col2") |
| .reverse() |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs) |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs) |
| .fromKeyIncl(ByteBufferUtil.bytes("key1")) |
| .toKeyIncl(ByteBufferUtil.bytes("key2")) |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs) |
| .columns("a") |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs) |
| .includeRow("col1", "col2") |
| .columns("a") |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| |
| rm = Util.cmd(cfs) |
| .fromKeyIncl(ByteBufferUtil.bytes("key1")) |
| .includeRow("col1", "col2") |
| .columns("a") |
| .build(); |
| rm2 = serializeAndDeserializeReadMessage(rm); |
| assertEquals(rm.toString(), rm2.toString()); |
| } |
| |
| private ReadCommand serializeAndDeserializeReadMessage(ReadCommand rm) throws IOException |
| { |
| IVersionedSerializer<ReadCommand> rms = ReadCommand.serializer; |
| DataOutputBuffer out = new DataOutputBuffer(); |
| |
| rms.serialize(rm, out, MessagingService.current_version); |
| |
| DataInputPlus dis = new DataInputBuffer(out.getData()); |
| return rms.deserialize(dis, MessagingService.current_version); |
| } |
| |
| |
| @Test |
| public void testGetColumn() |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("key1")) |
| .clustering("Column1") |
| .add("val", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| ColumnDefinition col = cfs.metadata.getColumnDefinition(ByteBufferUtil.bytes("val")); |
| int found = 0; |
| for (FilteredPartition partition : Util.getAll(Util.cmd(cfs).build())) |
| { |
| for (Row r : partition) |
| { |
| if (r.getCell(col).value().equals(ByteBufferUtil.bytes("abcd"))) |
| ++found; |
| } |
| } |
| assertEquals(1, found); |
| } |
| |
| @Test |
| public void testNoCommitLog() throws Exception |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(CF_FOR_COMMIT_TEST); |
| |
| ColumnFamilyStore cfsnocommit = Keyspace.open(KEYSPACENOCOMMIT).getColumnFamilyStore(CF_FOR_COMMIT_TEST); |
| |
| new RowUpdateBuilder(cfs.metadata, 0, ByteBufferUtil.bytes("row")) |
| .clustering("c") |
| .add("commit1", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| new RowUpdateBuilder(cfsnocommit.metadata, 0, ByteBufferUtil.bytes("row")) |
| .clustering("c") |
| .add("commit2", ByteBufferUtil.bytes("abcd")) |
| .build() |
| .apply(); |
| |
| Checker checker = new Checker(cfs.metadata.getColumnDefinition(ByteBufferUtil.bytes("commit1")), |
| cfsnocommit.metadata.getColumnDefinition(ByteBufferUtil.bytes("commit2"))); |
| |
| CommitLogTestReplayer replayer = new CommitLogTestReplayer(checker); |
| replayer.examineCommitLog(); |
| |
| assertTrue(checker.commitLogMessageFound); |
| assertFalse(checker.noCommitLogMessageFound); |
| } |
| |
| static class Checker implements Predicate<Mutation> |
| { |
| private final ColumnDefinition withCommit; |
| private final ColumnDefinition withoutCommit; |
| |
| boolean commitLogMessageFound = false; |
| boolean noCommitLogMessageFound = false; |
| |
| public Checker(ColumnDefinition withCommit, ColumnDefinition withoutCommit) |
| { |
| this.withCommit = withCommit; |
| this.withoutCommit = withoutCommit; |
| } |
| |
| public boolean apply(Mutation mutation) |
| { |
| for (PartitionUpdate upd : mutation.getPartitionUpdates()) |
| { |
| Row r = upd.getRow(Clustering.make(ByteBufferUtil.bytes("c"))); |
| if (r != null) |
| { |
| if (r.getCell(withCommit) != null) |
| commitLogMessageFound = true; |
| if (r.getCell(withoutCommit) != null) |
| noCommitLogMessageFound = true; |
| } |
| } |
| return true; |
| } |
| } |
| } |