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...r/src/integrationTest/java/org/apache/ignite/internal/benchmark/LockManagerBenchmark.java
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.ignite.internal.benchmark; | ||
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import java.util.ArrayList; | ||
import java.util.List; | ||
import java.util.UUID; | ||
import java.util.concurrent.TimeUnit; | ||
import org.apache.ignite.internal.TestHybridClock; | ||
import org.apache.ignite.internal.hlc.HybridClock; | ||
import org.apache.ignite.internal.storage.RowId; | ||
import org.apache.ignite.internal.tx.LockKey; | ||
import org.apache.ignite.internal.tx.LockManager; | ||
import org.apache.ignite.internal.tx.LockMode; | ||
import org.apache.ignite.internal.tx.impl.HeapLockManager; | ||
import org.apache.ignite.internal.tx.impl.TransactionIdGenerator; | ||
import org.openjdk.jmh.annotations.Benchmark; | ||
import org.openjdk.jmh.annotations.Measurement; | ||
import org.openjdk.jmh.annotations.Mode; | ||
import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
import org.openjdk.jmh.annotations.Param; | ||
import org.openjdk.jmh.annotations.Scope; | ||
import org.openjdk.jmh.annotations.Setup; | ||
import org.openjdk.jmh.annotations.State; | ||
import org.openjdk.jmh.annotations.TearDown; | ||
import org.openjdk.jmh.annotations.Warmup; | ||
import org.openjdk.jmh.runner.Runner; | ||
import org.openjdk.jmh.runner.RunnerException; | ||
import org.openjdk.jmh.runner.options.Options; | ||
import org.openjdk.jmh.runner.options.OptionsBuilder; | ||
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/** | ||
* Benchmark lock manager. | ||
*/ | ||
@State(Scope.Benchmark) | ||
@OutputTimeUnit(TimeUnit.MICROSECONDS) | ||
public class LockManagerBenchmark { | ||
private LockManager lockManager; | ||
private TransactionIdGenerator generator; | ||
private HybridClock clock; | ||
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/** | ||
* Initializes session and statement. | ||
*/ | ||
@Setup | ||
public void setUp() { | ||
lockManager = new HeapLockManager(); | ||
generator = new TransactionIdGenerator(0); | ||
clock = new TestHybridClock(() -> 0L); | ||
} | ||
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/** | ||
* Closes resources. | ||
*/ | ||
@TearDown | ||
public void tearDown() throws Exception { | ||
if (!lockManager.isEmpty()) { | ||
throw new AssertionError("Invalid lock manager state"); | ||
} | ||
} | ||
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/** | ||
* Concurrent active transactions. | ||
*/ | ||
@Param({"200"}) | ||
private int concTxns; | ||
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/** | ||
* Take and release some locks. | ||
*/ | ||
@Benchmark | ||
@Warmup(iterations = 1, time = 3) | ||
@Measurement(iterations = 1, time = 10) | ||
public void lockCommit() { | ||
List<UUID> ids = new ArrayList<>(concTxns); | ||
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int c = 0; | ||
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for (int i = 0; i < concTxns; i++) { | ||
UUID txId = generator.transactionIdFor(clock.now()); | ||
ids.add(txId); | ||
lockManager.acquire(txId, new LockKey(0, new RowId(0, new UUID(0, c++))), LockMode.X).join(); | ||
} | ||
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for (UUID id : ids) { | ||
lockManager.releaseAll(id); | ||
} | ||
} | ||
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/** | ||
* Benchmark's entry point. | ||
*/ | ||
public static void main(String[] args) throws RunnerException { | ||
// TODO JVM args | ||
Options opt = new OptionsBuilder() | ||
.include(".*" + LockManagerBenchmark.class.getSimpleName() + ".*") | ||
.forks(1) | ||
.threads(1) | ||
.mode(Mode.AverageTime) | ||
.build(); | ||
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new Runner(opt).run(); | ||
} | ||
} |
235 changes: 235 additions & 0 deletions
235
modules/table/src/integrationTest/java/org/apache/ignite/distributed/ItLockTableTest.java
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.ignite.distributed; | ||
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import static org.apache.ignite.internal.replicator.ReplicaManager.DEFAULT_IDLE_SAFE_TIME_PROPAGATION_PERIOD_MILLISECONDS; | ||
import static org.junit.jupiter.api.Assertions.assertTrue; | ||
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import java.util.ArrayList; | ||
import java.util.List; | ||
import java.util.concurrent.CompletableFuture; | ||
import org.apache.ignite.internal.configuration.testframework.ConfigurationExtension; | ||
import org.apache.ignite.internal.configuration.testframework.InjectConfiguration; | ||
import org.apache.ignite.internal.hlc.HybridClock; | ||
import org.apache.ignite.internal.logger.IgniteLogger; | ||
import org.apache.ignite.internal.logger.Loggers; | ||
import org.apache.ignite.internal.placementdriver.PlacementDriver; | ||
import org.apache.ignite.internal.raft.configuration.RaftConfiguration; | ||
import org.apache.ignite.internal.replicator.ReplicaService; | ||
import org.apache.ignite.internal.schema.Column; | ||
import org.apache.ignite.internal.schema.SchemaDescriptor; | ||
import org.apache.ignite.internal.schema.configuration.GcConfiguration; | ||
import org.apache.ignite.internal.table.TableViewInternal; | ||
import org.apache.ignite.internal.testframework.IgniteAbstractTest; | ||
import org.apache.ignite.internal.tx.DeadlockPreventionPolicy; | ||
import org.apache.ignite.internal.tx.HybridTimestampTracker; | ||
import org.apache.ignite.internal.tx.configuration.TransactionConfiguration; | ||
import org.apache.ignite.internal.tx.impl.HeapLockManager; | ||
import org.apache.ignite.internal.tx.impl.HeapLockManager.LockState; | ||
import org.apache.ignite.internal.tx.impl.HeapUnboundedLockManager; | ||
import org.apache.ignite.internal.tx.impl.TransactionIdGenerator; | ||
import org.apache.ignite.internal.tx.impl.TxManagerImpl; | ||
import org.apache.ignite.internal.type.NativeTypes; | ||
import org.apache.ignite.network.ClusterNode; | ||
import org.apache.ignite.network.ClusterService; | ||
import org.apache.ignite.raft.jraft.test.TestUtils; | ||
import org.apache.ignite.table.RecordView; | ||
import org.apache.ignite.table.Tuple; | ||
import org.apache.ignite.tx.Transaction; | ||
import org.junit.jupiter.api.AfterEach; | ||
import org.junit.jupiter.api.BeforeEach; | ||
import org.junit.jupiter.api.Test; | ||
import org.junit.jupiter.api.TestInfo; | ||
import org.junit.jupiter.api.extension.ExtendWith; | ||
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/** | ||
* Test lock table. | ||
*/ | ||
@ExtendWith(ConfigurationExtension.class) | ||
public class ItLockTableTest extends IgniteAbstractTest { | ||
private static final IgniteLogger LOG = Loggers.forClass(ItLockTableTest.class); | ||
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private static int EMP_TABLE_ID = 2; | ||
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private static final int CACHE_SIZE = 10; | ||
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private static final String TABLE_NAME = "test"; | ||
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private static SchemaDescriptor TABLE_SCHEMA = new SchemaDescriptor( | ||
1, | ||
new Column[]{new Column("id".toUpperCase(), NativeTypes.INT32, false)}, | ||
new Column[]{ | ||
new Column("name".toUpperCase(), NativeTypes.STRING, true), | ||
new Column("salary".toUpperCase(), NativeTypes.DOUBLE, true) | ||
} | ||
); | ||
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protected TableViewInternal testTable; | ||
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protected final TestInfo testInfo; | ||
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//TODO fsync can be turned on again after https://issues.apache.org/jira/browse/IGNITE-20195 | ||
@InjectConfiguration("mock: { fsync: false }") | ||
protected static RaftConfiguration raftConfiguration; | ||
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@InjectConfiguration | ||
protected static GcConfiguration gcConfig; | ||
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@InjectConfiguration | ||
protected static TransactionConfiguration txConfiguration; | ||
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private ItTxTestCluster txTestCluster; | ||
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private HybridTimestampTracker timestampTracker = new HybridTimestampTracker(); | ||
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/** | ||
* The constructor. | ||
* | ||
* @param testInfo Test info. | ||
*/ | ||
public ItLockTableTest(TestInfo testInfo) { | ||
this.testInfo = testInfo; | ||
} | ||
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@BeforeEach | ||
public void before() throws Exception { | ||
txTestCluster = new ItTxTestCluster( | ||
testInfo, | ||
raftConfiguration, | ||
txConfiguration, | ||
workDir, | ||
1, | ||
1, | ||
false, | ||
timestampTracker | ||
) { | ||
@Override | ||
protected TxManagerImpl newTxManager( | ||
ClusterService clusterService, | ||
ReplicaService replicaSvc, | ||
HybridClock clock, | ||
TransactionIdGenerator generator, | ||
ClusterNode node, | ||
PlacementDriver placementDriver | ||
) { | ||
return new TxManagerImpl( | ||
txConfiguration, | ||
clusterService, | ||
replicaSvc, | ||
new HeapLockManager( | ||
DeadlockPreventionPolicy.NO_OP, | ||
HeapLockManager.SLOTS, | ||
CACHE_SIZE, | ||
new HeapUnboundedLockManager()), | ||
clock, | ||
generator, | ||
placementDriver, | ||
() -> DEFAULT_IDLE_SAFE_TIME_PROPAGATION_PERIOD_MILLISECONDS | ||
); | ||
} | ||
}; | ||
txTestCluster.prepareCluster(); | ||
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testTable = txTestCluster.startTable(TABLE_NAME, EMP_TABLE_ID, TABLE_SCHEMA); | ||
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log.info("Tables have been started"); | ||
} | ||
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@AfterEach | ||
public void after() throws Exception { | ||
txTestCluster.shutdownCluster(); | ||
} | ||
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/** | ||
* Test that a lock table behaves correctly in case of lock cache overflow. | ||
*/ | ||
@Test | ||
public void testCollision() { | ||
RecordView<Tuple> view = testTable.recordView(); | ||
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int i = 0; | ||
final int count = 1000; | ||
List<Transaction> txns = new ArrayList<>(); | ||
while (i++ < count) { | ||
Transaction tx = txTestCluster.igniteTransactions().begin(); | ||
view.insertAsync(tx, tuple(i, "x-" + i)); | ||
txns.add(tx); | ||
} | ||
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assertTrue(TestUtils.waitForCondition(() -> { | ||
int total = 0; | ||
HeapLockManager lockManager = (HeapLockManager) txTestCluster.txManagers.get(txTestCluster.localNodeName).lockManager(); | ||
for (int j = 0; j < lockManager.getSlots().length; j++) { | ||
LockState slot = lockManager.getSlots()[j]; | ||
total += slot.waitersCount(); | ||
} | ||
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return total == count && lockManager.available() == 0; | ||
}, 10_000), "Some lockers are missing"); | ||
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int empty = 0; | ||
int coll = 0; | ||
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HeapLockManager lm = (HeapLockManager) txTestCluster.txManagers.get(txTestCluster.localNodeName).lockManager(); | ||
for (int j = 0; j < lm.getSlots().length; j++) { | ||
LockState slot = lm.getSlots()[j]; | ||
int cnt = slot.waitersCount(); | ||
if (cnt == 0) { | ||
empty++; | ||
} | ||
if (cnt > 1) { | ||
coll += cnt; | ||
} | ||
} | ||
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LOG.info("LockTable [emptySlots={} collisions={}]", empty, coll); | ||
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assertTrue(coll > 0); | ||
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List<CompletableFuture<?>> finishFuts = new ArrayList<>(); | ||
for (Transaction txn : txns) { | ||
finishFuts.add(txn.commitAsync()); | ||
} | ||
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for (CompletableFuture<?> finishFut : finishFuts) { | ||
finishFut.join(); | ||
} | ||
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assertTrue(TestUtils.waitForCondition(() -> { | ||
int total = 0; | ||
HeapLockManager lockManager = (HeapLockManager) txTestCluster.txManagers.get(txTestCluster.localNodeName).lockManager(); | ||
for (int j = 0; j < lockManager.getSlots().length; j++) { | ||
LockState slot = lockManager.getSlots()[j]; | ||
total += slot.waitersCount(); | ||
} | ||
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return total == 0 && lockManager.available() == CACHE_SIZE; | ||
}, 10_000), "Illegal lock manager state"); | ||
} | ||
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private static Tuple tuple(int id, String name) { | ||
return Tuple.create() | ||
.set("id", id) | ||
.set("name", name); | ||
} | ||
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private static Tuple keyTuple(int id) { | ||
return Tuple.create() | ||
.set("id", id); | ||
} | ||
} |
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