dcapwell commented on code in PR #3408:
URL: https://github.com/apache/cassandra/pull/3408#discussion_r1674716364
##########
test/simulator/test/org/apache/cassandra/simulator/test/AccordJournalSimulationTest.java:
##########
@@ -18,250 +18,359 @@
package org.apache.cassandra.simulator.test;
import java.io.IOException;
-import java.util.List;
-import java.util.UUID;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.nio.ByteBuffer;
+import java.util.Collections;
+import java.util.Optional;
+import java.util.Set;
+import java.util.zip.Checksum;
import javax.annotation.Nullable;
import com.google.common.collect.ImmutableMap;
+import com.google.common.jimfs.Jimfs;
-import accord.topology.TopologyUtils;
+import org.apache.cassandra.concurrent.ExecutorFactory;
+import org.apache.cassandra.concurrent.ExecutorPlus;
import org.apache.cassandra.config.AccordSpec;
+import org.apache.cassandra.config.Config;
+import org.apache.cassandra.db.TypeSizes;
+import org.apache.cassandra.distributed.test.log.CMSTestBase;
+import org.apache.cassandra.harry.sut.TokenPlacementModel;
+import org.apache.cassandra.io.filesystem.ListenableFileSystem;
+import org.apache.cassandra.io.util.DataInputPlus;
+import org.apache.cassandra.io.util.DataOutputPlus;
+import org.apache.cassandra.journal.AsyncCallbacks;
+import org.apache.cassandra.journal.Journal;
+import org.apache.cassandra.journal.KeySupport;
+import org.apache.cassandra.journal.ValueSerializer;
import org.apache.cassandra.schema.*;
-import org.junit.Ignore;
+
+import org.junit.Assert;
import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import accord.Utils;
-import accord.api.Data;
-import accord.api.RoutingKey;
-import accord.api.Update;
-import accord.api.Write;
-import accord.local.Node;
-import accord.messages.MessageType;
-import accord.messages.PreAccept;
-import accord.messages.TxnRequest;
-import accord.primitives.FullKeyRoute;
-import accord.primitives.FullRoute;
-import accord.primitives.Keys;
-import accord.primitives.Ranges;
-import accord.primitives.Seekables;
-import accord.primitives.Timestamp;
-import accord.primitives.Txn;
-import accord.primitives.TxnId;
-import accord.topology.Topologies;
-import org.apache.cassandra.concurrent.ExecutorFactory;
-import org.apache.cassandra.concurrent.ExecutorPlus;
+
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.ParameterizedClass;
-import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Keyspace;
-import org.apache.cassandra.db.commitlog.CommitLog;
-import org.apache.cassandra.db.marshal.Int32Type;
import org.apache.cassandra.dht.Murmur3Partitioner;
import org.apache.cassandra.io.util.File;
-import org.apache.cassandra.io.util.Files;
-import org.apache.cassandra.service.accord.AccordJournal;
-import org.apache.cassandra.service.accord.TokenRange;
-import org.apache.cassandra.service.accord.api.AccordRoutingKey;
-import org.apache.cassandra.service.accord.api.PartitionKey;
-import org.apache.cassandra.service.accord.txn.TxnNamedRead;
-import org.apache.cassandra.service.accord.txn.TxnQuery;
-import org.apache.cassandra.service.accord.txn.TxnRead;
-import org.apache.cassandra.utils.ByteBufferUtil;
+import org.apache.cassandra.tcm.AtomicLongBackedProcessor;
+import org.apache.cassandra.tcm.ClusterMetadata;
import org.apache.cassandra.utils.Isolated;
import org.apache.cassandra.utils.concurrent.CountDownLatch;
public class AccordJournalSimulationTest extends SimulationTestBase
{
@Test
- @Ignore // TODO: re-enable
- public void test() throws IOException
+ public void simpleRWTest() throws IOException
{
- simulate(arr(() -> run()),
- () -> check());
+ simulate(arr(() -> {
+ ListenableFileSystem fs = new
ListenableFileSystem(Jimfs.newFileSystem());
+ File.unsafeSetFilesystem(fs);
+ DatabaseDescriptor.daemonInitialization();
+ DatabaseDescriptor.setCommitLogCompression(new
ParameterizedClass("LZ4Compressor", ImmutableMap.of())); //
+
DatabaseDescriptor.setCommitLogWriteDiskAccessMode(Config.DiskAccessMode.standard);
+ DatabaseDescriptor.initializeCommitLogDiskAccessMode();
+
System.out.println("DatabaseDescriptor.getCommitLogWriteDiskAccessMode() = " +
DatabaseDescriptor.getCommitLogWriteDiskAccessMode());
+
+
DatabaseDescriptor.setPartitionerUnsafe(Murmur3Partitioner.instance);
+ long seed = 1L;
+ DatabaseDescriptor.setAccordJournalDirectory("/journal");
+ new File("/journal").createDirectoriesIfNotExists();
+
+ DatabaseDescriptor.setDumpHeapOnUncaughtException(false);
+
+ Keyspace.setInitialized();
+
+ CMSTestBase.CMSSut sut = new
CMSTestBase.CMSSut(AtomicLongBackedProcessor::new,
+ false,
+ new FakeSchema(),
+ new
TokenPlacementModel.SimpleReplicationFactor(1));
+
+ State.journal = new Journal<>("AccordJournal",
+ new File("/journal"),
+ new AccordSpec.JournalSpec(),
+ new TestCallbacks(),
+ new IdentityKeySerializer(),
+ new IdentityValueSerializer());
+ }),
+ () -> check());
}
- private static void run()
+ public static void check()
{
- for (int i = 0; i < State.events; i++)
+ State.journal.start();
+ try
+ {
+ for (int i = 0; i < 100; i++)
+ {
+ int finalI = i;
+ State.executor.submit(() -> State.journal.asyncWrite("test" +
finalI, "test" + finalI, Collections.singleton(1), null));
+ }
+
+ State.latch.await();
+
+ for (int i = 0; i < 100; i++)
+ {
+ System.out.println("Reading " + State.journal.readFirst("test"
+ i));
Review Comment:
also goes to the right log file, simulator has its own logger configs =)
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