maedhroz commented on a change in pull request #1382: URL: https://github.com/apache/cassandra/pull/1382#discussion_r789236051
########## File path: test/distributed/org/apache/cassandra/distributed/fuzz/HistoryBuilderIntegrationTest.java ########## @@ -0,0 +1,213 @@ +/* + * 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.distributed.fuzz; + +import java.util.Arrays; +import java.util.HashSet; +import java.util.Random; +import java.util.Set; +import java.util.function.Consumer; +import java.util.function.Supplier; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +import com.datastax.driver.core.schemabuilder.SchemaBuilder; +import harry.core.Configuration; +import harry.core.Run; +import harry.ddl.SchemaGenerators; +import harry.ddl.SchemaSpec; +import harry.dsl.HistoryBuilder; +import harry.generators.Generator; +import harry.generators.PcgRSUFast; +import harry.generators.RandomGenerator; +import harry.model.Model; +import harry.model.OpSelectors; +import harry.model.QuiescentChecker; +import harry.model.clock.OffsetClock; +import harry.model.sut.SystemUnderTest; +import harry.operations.CompiledStatement; +import harry.operations.Query; +import harry.operations.QueryGenerator; +import harry.reconciler.Reconciler; +import harry.util.TestRunner; +import harry.visitors.MutatingVisitor; +import harry.visitors.MutatingRowVisitor; +import harry.visitors.ReplayingVisitor; + +public class HistoryBuilderIntegrationTest extends FuzzTestBase +{ + + private static Configuration configuration(int i, SchemaSpec schema) + { + return configuration.unbuild() + .setDropSchema(false) + .setCreateSchema(false) + .setSeed(i) + .setSUT(() -> new InJvmSut(HistoryBuilderIntegrationTest.cluster) { + public Object[][] execute(String var1, ConsistencyLevel var2, Object... var3) { + System.out.println("statement = " + var1); + if (var1.contains("SELECT")) + { + Object[][] objects = super.execute(var1, var2, var3); + + for (Object[] object : objects) + { + System.out.println(Integer.toString(object.length) + " " + Arrays.toString(object)); + } + } + + Object[][] objects = super.execute(var1, var2, var3); + + return objects; + } + }) + .setClock(() -> new OffsetClock(10000L)) + .setSchemaProvider(new HarryRunner.FixedSchemaProviderConfiguration(schema)) + .setPartitionDescriptorSelector((ignore) -> new HistoryBuilder.PdSelector()) + .setClusteringDescriptorSelector((builder) -> builder.setNumberOfModificationsDistribution(new Configuration.ConstantDistributionConfig(100_000)) + .setRowsPerModificationDistribution(new Configuration.ConstantDistributionConfig(100_000))) + .build(); + } + + @Test + public void testCassandraDsl() + { + test((history) -> { + history.nextPartition() + .simultaneously() + .batch() + .insert() + .delete() + .finish() + .insert() + .finish() + .nextPartition() + .sequentially() + .randomOrder() + .batch() + .insert() + .delete() + .finish() + .updates(5) + .partitionDelete() + .finish() + .nextPartition() + .sequentially() + .randomOrder() + .batch() + .insert() + .delete() + .finish() + .updates(10) + .partitionDelete() + .finish(); + }); + } + + public void test(Consumer<HistoryBuilder> test) + { + Supplier<SchemaSpec> gen = SchemaGenerators.progression(SchemaGenerators.DEFAULT_SWITCH_AFTER); + for (int i = 0; i < SchemaGenerators.DEFAULT_RUNS; i++) + { + Configuration config = configuration(i, gen.get()); + Run run = config.createRun(); + cluster.schemaChange("DROP KEYSPACE IF EXISTS harry"); + cluster.schemaChange("CREATE KEYSPACE harry WITH replication = {'class': 'SimpleStrategy', 'replication_factor': " + RF + "};"); + run.sut.schemaChange(run.schemaSpec.compile().cql()); + System.out.println("run.schemaSpec = " + run.schemaSpec.compile().cql()); + HistoryBuilder history = new HistoryBuilder(run); + + Set<Long> pds = new HashSet<>(); + run.tracker.onLtsStarted((long lts) -> { + pds.add(run.pdSelector.pd(lts, run.schemaSpec)); + }); + + ReplayingVisitor visitor = history.visitor(run); + test.accept(history); + visitor.replayAll(); + + Model model = new QuiescentChecker(run, new Reconciler(run, + history::visitor)); + QueryGenerator.TypedQueryGenerator queryGenerator = new QueryGenerator.TypedQueryGenerator(run); + Assert.assertFalse(pds.isEmpty()); + for (Long pd : pds) + { + model.validate(Query.selectPartition(run.schemaSpec, pd,false)); + + int lts = new Random().nextInt((int) run.clock.peek()); + for (int k = 0; k < 3; k++) + queryGenerator.inflate(lts, k); + } + } + } + + Configuration.ModelConfiguration modelConfiguration() Review comment: unused -- This is an automated message from the Apache Git Service. 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