| /* |
| * 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.service; |
| |
| import java.util.Collection; |
| import java.util.stream.Collectors; |
| |
| import org.apache.commons.lang3.StringUtils; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.config.EncryptionOptions; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.cql3.QueryOptions; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.transport.Message; |
| import org.apache.cassandra.transport.ProtocolVersion; |
| import org.apache.cassandra.transport.SimpleClient; |
| import org.apache.cassandra.transport.messages.QueryMessage; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| @RunWith(Parameterized.class) |
| public class ClientWarningsTest extends CQLTester |
| { |
| @Parameterized.Parameter |
| public ProtocolVersion version; |
| |
| @Parameterized.Parameters() |
| public static Collection<Object[]> versions() |
| { |
| return ProtocolVersion.SUPPORTED.stream() |
| .skip(1) |
| .map(v -> new Object[]{v}) |
| .collect(Collectors.toList()); |
| } |
| |
| @BeforeClass |
| public static void setUp() |
| { |
| requireNetwork(); |
| DatabaseDescriptor.setBatchSizeWarnThresholdInKiB(1); |
| } |
| |
| @Test |
| public void testUnloggedBatch() throws Exception |
| { |
| createTable("CREATE TABLE %s (pk int PRIMARY KEY, v text)"); |
| |
| // v4 and higher |
| try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, version, true, new EncryptionOptions())) |
| { |
| client.connect(false); |
| |
| QueryMessage query = new QueryMessage(createBatchStatement2(1), QueryOptions.DEFAULT); |
| Message.Response resp = client.execute(query); |
| assertNull(resp.getWarnings()); |
| |
| query = new QueryMessage(createBatchStatement2(DatabaseDescriptor.getBatchSizeWarnThreshold()), QueryOptions.DEFAULT); |
| resp = client.execute(query); |
| assertEquals(1, resp.getWarnings().size()); |
| } |
| } |
| |
| @Test |
| public void testLargeBatch() throws Exception |
| { |
| createTable("CREATE TABLE %s (pk int PRIMARY KEY, v text)"); |
| |
| // v4 and higher |
| try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, version, true, new EncryptionOptions())) |
| { |
| client.connect(false); |
| |
| QueryMessage query = new QueryMessage(createBatchStatement2(DatabaseDescriptor.getBatchSizeWarnThreshold() / 2 + 1), QueryOptions.DEFAULT); |
| Message.Response resp = client.execute(query); |
| assertEquals(1, resp.getWarnings().size()); |
| |
| query = new QueryMessage(createBatchStatement(DatabaseDescriptor.getBatchSizeWarnThreshold()), QueryOptions.DEFAULT); |
| resp = client.execute(query); |
| assertNull(resp.getWarnings()); |
| } |
| } |
| |
| @Test |
| public void testTombstoneWarning() throws Exception |
| { |
| final int iterations = 10000; |
| createTable("CREATE TABLE %s (pk int, ck int, v int, PRIMARY KEY (pk, ck))"); |
| |
| try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, version, true, new EncryptionOptions())) |
| { |
| client.connect(false); |
| |
| for (int i = 0; i < iterations; i++) |
| { |
| QueryMessage query = new QueryMessage(String.format("INSERT INTO %s.%s (pk, ck, v) VALUES (1, %s, 1)", |
| KEYSPACE, |
| currentTable(), |
| i), QueryOptions.DEFAULT); |
| client.execute(query); |
| } |
| ColumnFamilyStore store = Keyspace.open(KEYSPACE).getColumnFamilyStore(currentTable()); |
| Util.flush(store); |
| |
| for (int i = 0; i < iterations; i++) |
| { |
| QueryMessage query = new QueryMessage(String.format("DELETE v FROM %s.%s WHERE pk = 1 AND ck = %s", |
| KEYSPACE, |
| currentTable(), |
| i), QueryOptions.DEFAULT); |
| client.execute(query); |
| } |
| Util.flush(store); |
| |
| { |
| QueryMessage query = new QueryMessage(String.format("SELECT * FROM %s.%s WHERE pk = 1", |
| KEYSPACE, |
| currentTable()), QueryOptions.DEFAULT); |
| Message.Response resp = client.execute(query); |
| assertEquals(1, resp.getWarnings().size()); |
| } |
| } |
| } |
| |
| @Test |
| public void testLargeBatchWithProtoV2() throws Exception |
| { |
| createTable("CREATE TABLE %s (pk int PRIMARY KEY, v text)"); |
| |
| try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, ProtocolVersion.V3)) |
| { |
| client.connect(false); |
| |
| QueryMessage query = new QueryMessage(createBatchStatement(DatabaseDescriptor.getBatchSizeWarnThreshold()), QueryOptions.DEFAULT); |
| Message.Response resp = client.execute(query); |
| assertNull(resp.getWarnings()); |
| } |
| } |
| |
| private String createBatchStatement(int minSize) |
| { |
| return String.format("BEGIN UNLOGGED BATCH INSERT INTO %s.%s (pk, v) VALUES (1, '%s') APPLY BATCH;", |
| KEYSPACE, |
| currentTable(), |
| StringUtils.repeat('1', minSize)); |
| } |
| |
| private String createBatchStatement2(int minSize) |
| { |
| return String.format("BEGIN UNLOGGED BATCH INSERT INTO %s.%s (pk, v) VALUES (1, '%s'); INSERT INTO %s.%s (pk, v) VALUES (2, '%s'); APPLY BATCH;", |
| KEYSPACE, |
| currentTable(), |
| StringUtils.repeat('1', minSize), |
| KEYSPACE, |
| currentTable(), |
| StringUtils.repeat('1', minSize)); |
| } |
| |
| } |