| /* |
| * 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.ignite.internal.processors.cache.persistence; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.MappedByteBuffer; |
| import java.nio.file.OpenOption; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicReference; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteSystemProperties; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.WALMode; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.managers.communication.GridIoMessage; |
| import org.apache.ignite.internal.processors.cache.CacheGroupContext; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionSupplyMessage; |
| import org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointHistory; |
| import org.apache.ignite.internal.processors.cache.persistence.file.AbstractFileIO; |
| import org.apache.ignite.internal.processors.cache.persistence.file.FileIO; |
| import org.apache.ignite.internal.processors.cache.persistence.file.FileIOFactory; |
| import org.apache.ignite.internal.util.lang.GridAbsPredicate; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.internal.util.typedef.internal.CU; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteInClosure; |
| import org.apache.ignite.plugin.extensions.communication.Message; |
| import org.apache.ignite.spi.IgniteSpiException; |
| import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.testframework.GridTestUtils.waitForCondition; |
| |
| /** |
| * |
| */ |
| public class LocalWalModeChangeDuringRebalancingSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static boolean disableWalDuringRebalancing = true; |
| |
| /** */ |
| private static boolean enablePendingTxTracker = false; |
| |
| /** */ |
| private static int dfltCacheBackupCnt = 0; |
| |
| /** */ |
| private static final AtomicReference<CountDownLatch> supplyMessageLatch = new AtomicReference<>(); |
| |
| /** */ |
| private static final AtomicReference<CountDownLatch> fileIOLatch = new AtomicReference<>(); |
| |
| /** Replicated cache name. */ |
| private static final String REPL_CACHE = "cache"; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setDataStorageConfiguration( |
| new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration( |
| new DataRegionConfiguration() |
| .setPersistenceEnabled(true) |
| .setInitialSize(DataStorageConfiguration.DFLT_DATA_REGION_INITIAL_SIZE) |
| .setMaxSize(DataStorageConfiguration.DFLT_DATA_REGION_INITIAL_SIZE) |
| ) |
| // Test verifies checkpoint count, so it is essencial that no checkpoint is triggered by timeout |
| .setCheckpointFrequency(999_999_999_999L) |
| .setWalMode(WALMode.LOG_ONLY) |
| .setFileIOFactory(new TestFileIOFactory(new DataStorageConfiguration().getFileIOFactory())) |
| ); |
| |
| cfg.setCacheConfiguration( |
| new CacheConfiguration(DEFAULT_CACHE_NAME) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL) |
| // Test checks internal state before and after rebalance, so it is configured to be triggered manually |
| .setRebalanceDelay(-1) |
| .setBackups(dfltCacheBackupCnt), |
| |
| new CacheConfiguration(REPL_CACHE) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL) |
| .setRebalanceDelay(-1) |
| .setCacheMode(CacheMode.REPLICATED) |
| ); |
| |
| cfg.setCommunicationSpi(new TcpCommunicationSpi() { |
| @Override public void sendMessage(ClusterNode node, Message msg) throws IgniteSpiException { |
| if (msg instanceof GridIoMessage && ((GridIoMessage)msg).message() instanceof GridDhtPartitionSupplyMessage) { |
| int grpId = ((GridDhtPartitionSupplyMessage)((GridIoMessage)msg).message()).groupId(); |
| |
| if (grpId == CU.cacheId(DEFAULT_CACHE_NAME)) { |
| CountDownLatch latch0 = supplyMessageLatch.get(); |
| |
| if (latch0 != null) |
| try { |
| latch0.await(); |
| } |
| catch (InterruptedException ex) { |
| throw new IgniteException(ex); |
| } |
| } |
| } |
| |
| super.sendMessage(node, msg); |
| } |
| |
| @Override public void sendMessage(ClusterNode node, Message msg, |
| IgniteInClosure<IgniteException> ackC) throws IgniteSpiException { |
| if (msg instanceof GridIoMessage && ((GridIoMessage)msg).message() instanceof GridDhtPartitionSupplyMessage) { |
| int grpId = ((GridDhtPartitionSupplyMessage)((GridIoMessage)msg).message()).groupId(); |
| |
| if (grpId == CU.cacheId(DEFAULT_CACHE_NAME)) { |
| CountDownLatch latch0 = supplyMessageLatch.get(); |
| |
| if (latch0 != null) |
| try { |
| latch0.await(); |
| } |
| catch (InterruptedException ex) { |
| throw new IgniteException(ex); |
| } |
| } |
| } |
| |
| super.sendMessage(node, msg, ackC); |
| } |
| }); |
| |
| cfg.setConsistentId(igniteInstanceName); |
| |
| System.setProperty(IgniteSystemProperties.IGNITE_DISABLE_WAL_DURING_REBALANCING, |
| Boolean.toString(disableWalDuringRebalancing)); |
| |
| System.setProperty(IgniteSystemProperties.IGNITE_PENDING_TX_TRACKER_ENABLED, |
| Boolean.toString(enablePendingTxTracker)); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| CountDownLatch msgLatch = supplyMessageLatch.get(); |
| |
| if (msgLatch != null) { |
| while (msgLatch.getCount() > 0) |
| msgLatch.countDown(); |
| |
| supplyMessageLatch.set(null); |
| } |
| |
| CountDownLatch fileLatch = fileIOLatch.get(); |
| |
| if (fileLatch != null) { |
| while (fileLatch.getCount() > 0) |
| fileLatch.countDown(); |
| |
| fileIOLatch.set(null); |
| } |
| |
| stopAllGrids(); |
| |
| cleanPersistenceDir(); |
| |
| disableWalDuringRebalancing = true; |
| enablePendingTxTracker = false; |
| dfltCacheBackupCnt = 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| super.afterTestsStopped(); |
| |
| System.clearProperty(IgniteSystemProperties.IGNITE_DISABLE_WAL_DURING_REBALANCING); |
| |
| System.clearProperty(IgniteSystemProperties.IGNITE_PENDING_TX_TRACKER_ENABLED); |
| } |
| |
| /** |
| * @return Count of entries to be processed within test. |
| */ |
| protected int getKeysCount() { |
| return 10_000; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testWalDisabledDuringRebalancing() throws Exception { |
| doTestSimple(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testWalNotDisabledIfParameterSetToFalse() throws Exception { |
| disableWalDuringRebalancing = false; |
| |
| doTestSimple(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void doTestSimple() throws Exception { |
| Ignite ignite = startGrids(3); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| int keysCnt = getKeysCount(); |
| |
| for (int k = 0; k < keysCnt; k++) |
| cache.put(k, k); |
| |
| IgniteEx newIgnite = startGrid(3); |
| |
| final CheckpointHistory cpHist = |
| ((GridCacheDatabaseSharedManager)newIgnite.context().cache().context().database()).checkpointHistory(); |
| |
| waitForCondition(new GridAbsPredicate() { |
| @Override public boolean apply() { |
| return !cpHist.checkpoints().isEmpty(); |
| } |
| }, 10_000); |
| |
| U.sleep(10); // To ensure timestamp granularity. |
| |
| long newIgniteStartedTimestamp = System.currentTimeMillis(); |
| |
| newIgnite.cluster().setBaselineTopology(4); |
| |
| awaitExchange(newIgnite); |
| |
| CacheGroupContext grpCtx = newIgnite.cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertEquals(!disableWalDuringRebalancing, grpCtx.walEnabled()); |
| |
| U.sleep(10); // To ensure timestamp granularity. |
| |
| long rebalanceStartedTimestamp = System.currentTimeMillis(); |
| |
| for (Ignite g : G.allGrids()) |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| |
| awaitPartitionMapExchange(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| |
| U.sleep(10); // To ensure timestamp granularity. |
| |
| long rebalanceFinishedTimestamp = System.currentTimeMillis(); |
| |
| for (Integer k = 0; k < keysCnt; k++) |
| assertEquals("k=" + k, k, cache.get(k)); |
| |
| int checkpointsBeforeNodeStarted = 0; |
| int checkpointsBeforeRebalance = 0; |
| int checkpointsAfterRebalance = 0; |
| |
| for (Long timestamp : cpHist.checkpoints()) { |
| if (timestamp < newIgniteStartedTimestamp) |
| checkpointsBeforeNodeStarted++; |
| else if (timestamp >= newIgniteStartedTimestamp && timestamp < rebalanceStartedTimestamp) |
| checkpointsBeforeRebalance++; |
| else if (timestamp >= rebalanceStartedTimestamp && timestamp <= rebalanceFinishedTimestamp) |
| checkpointsAfterRebalance++; |
| } |
| |
| assertEquals(1, checkpointsBeforeNodeStarted); // checkpoint on start |
| assertEquals(0, checkpointsBeforeRebalance); |
| assertEquals(disableWalDuringRebalancing ? 1 : 0, checkpointsAfterRebalance); // checkpoint if WAL was re-activated |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testWalDisabledDuringRebalancingWithPendingTxTracker() throws Exception { |
| enablePendingTxTracker = true; |
| dfltCacheBackupCnt = 2; |
| |
| Ignite ignite = startGrids(3); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| ignite.cluster().setBaselineTopology(3); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| stopGrid(2); |
| |
| awaitExchange((IgniteEx)ignite); |
| |
| // Ensure each partition has received an update. |
| for (int k = 0; k < RendezvousAffinityFunction.DFLT_PARTITION_COUNT; k++) |
| cache.put(k, k); |
| |
| IgniteEx newIgnite = startGrid(2); |
| |
| awaitExchange(newIgnite); |
| |
| CacheGroupContext grpCtx = newIgnite.cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertFalse(grpCtx.walEnabled()); |
| |
| long rebalanceStartedTs = System.currentTimeMillis(); |
| |
| for (Ignite g : G.allGrids()) |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| |
| awaitPartitionMapExchange(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| |
| long rebalanceFinishedTs = System.currentTimeMillis(); |
| |
| CheckpointHistory cpHist = |
| ((GridCacheDatabaseSharedManager)newIgnite.context().cache().context().database()).checkpointHistory(); |
| |
| assertNotNull(cpHist); |
| |
| // Ensure there was a checkpoint on WAL re-activation. |
| assertEquals( |
| 1, |
| cpHist.checkpoints() |
| .stream() |
| .filter(ts -> rebalanceStartedTs <= ts && ts <= rebalanceFinishedTs) |
| .count()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLocalAndGlobalWalStateInterdependence() throws Exception { |
| Ignite ignite = startGrids(3); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| for (int k = 0; k < getKeysCount(); k++) |
| cache.put(k, k); |
| |
| IgniteEx newIgnite = startGrid(3); |
| |
| newIgnite.cluster().setBaselineTopology(ignite.cluster().nodes()); |
| |
| awaitExchange(newIgnite); |
| |
| CacheGroupContext grpCtx = newIgnite.cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertFalse(grpCtx.walEnabled()); |
| |
| ignite.cluster().disableWal(DEFAULT_CACHE_NAME); |
| |
| for (Ignite g : G.allGrids()) |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| |
| awaitPartitionMapExchange(); |
| |
| assertFalse(grpCtx.walEnabled()); // WAL is globally disabled |
| |
| ignite.cluster().enableWal(DEFAULT_CACHE_NAME); |
| |
| assertTrue(grpCtx.walEnabled()); |
| } |
| |
| /** |
| * Test that local WAL mode changing works well with exchanges merge. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testWithExchangesMerge() throws Exception { |
| final int nodeCnt = 4; |
| final int keyCnt = getKeysCount(); |
| |
| Ignite ignite = startGrids(nodeCnt); |
| |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(REPL_CACHE); |
| |
| for (int k = 0; k < keyCnt; k++) |
| cache.put(k, k); |
| |
| stopGrid(2); |
| stopGrid(3); |
| |
| // Rewrite data to trigger further rebalance. |
| for (int k = 0; k < keyCnt; k++) |
| cache.put(k, k * 2); |
| |
| // Start several grids in parallel to trigger exchanges merge. |
| startGridsMultiThreaded(2, 2); |
| |
| for (int nodeIdx = 2; nodeIdx < nodeCnt; nodeIdx++) { |
| CacheGroupContext grpCtx = grid(nodeIdx).cachex(REPL_CACHE).context().group(); |
| |
| assertTrue(GridTestUtils.waitForCondition(new GridAbsPredicate() { |
| @Override public boolean apply() { |
| return !grpCtx.walEnabled(); |
| } |
| }, 5_000)); |
| } |
| |
| // Invoke rebalance manually. |
| for (Ignite g : G.allGrids()) |
| g.cache(REPL_CACHE).rebalance(); |
| |
| awaitPartitionMapExchange(); |
| |
| for (int nodeIdx = 2; nodeIdx < nodeCnt; nodeIdx++) { |
| CacheGroupContext grpCtx = grid(nodeIdx).cachex(REPL_CACHE).context().group(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| } |
| |
| // Check no data loss. |
| for (int nodeIdx = 2; nodeIdx < nodeCnt; nodeIdx++) { |
| IgniteCache<Integer, Integer> cache0 = grid(nodeIdx).cache(REPL_CACHE); |
| |
| for (int k = 0; k < keyCnt; k++) |
| Assert.assertEquals("nodeIdx=" + nodeIdx + ", key=" + k, (Integer)(2 * k), cache0.get(k)); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testParallelExchangeDuringRebalance() throws Exception { |
| doTestParallelExchange(supplyMessageLatch); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testParallelExchangeDuringCheckpoint() throws Exception { |
| doTestParallelExchange(fileIOLatch); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void doTestParallelExchange(AtomicReference<CountDownLatch> latchRef) throws Exception { |
| Ignite ignite = startGrids(3); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| for (int k = 0; k < getKeysCount(); k++) |
| cache.put(k, k); |
| |
| IgniteEx newIgnite = startGrid(3); |
| |
| CacheGroupContext grpCtx = newIgnite.cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| CountDownLatch latch = new CountDownLatch(1); |
| |
| latchRef.set(latch); |
| |
| ignite.cluster().setBaselineTopology(ignite.cluster().nodes()); |
| |
| // Await fully exchange complete. |
| awaitExchange(newIgnite); |
| |
| for (Ignite g : G.allGrids()) |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| |
| assertFalse(grpCtx.walEnabled()); |
| |
| // TODO : test with client node as well |
| startGrid(4); // Trigger exchange |
| |
| assertFalse(grpCtx.walEnabled()); |
| |
| latch.countDown(); |
| |
| assertFalse(grpCtx.walEnabled()); |
| |
| for (Ignite g : G.allGrids()) |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| |
| awaitPartitionMapExchange(); |
| |
| assertTrue(waitForCondition(grpCtx::walEnabled, 2_000)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testDataClearedAfterRestartWithDisabledWal() throws Exception { |
| Ignite ignite = startGrid(0); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| int keysCnt = getKeysCount(); |
| |
| for (int k = 0; k < keysCnt; k++) |
| cache.put(k, k); |
| |
| IgniteEx newIgnite = startGrid(1); |
| |
| newIgnite.cluster().setBaselineTopology(2); |
| |
| // Await fully exchange complete. |
| awaitExchange(newIgnite); |
| |
| CacheGroupContext grpCtx = newIgnite.cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertFalse(grpCtx.localWalEnabled()); |
| |
| stopGrid(1); |
| stopGrid(0); |
| |
| newIgnite = startGrid(1); |
| |
| newIgnite.cluster().active(true); |
| |
| newIgnite.cluster().setBaselineTopology(newIgnite.cluster().nodes()); |
| |
| cache = newIgnite.cache(DEFAULT_CACHE_NAME); |
| |
| for (int k = 0; k < keysCnt; k++) |
| assertFalse("k=" + k +", v=" + cache.get(k), cache.containsKey(k)); |
| |
| Set<Integer> keys = new TreeSet<>(); |
| |
| for (int k = 0; k < keysCnt; k++) |
| keys.add(k); |
| |
| assertFalse(cache.containsKeys(keys)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testWalNotDisabledAfterShrinkingBaselineTopology() throws Exception { |
| Ignite ignite = startGrids(4); |
| |
| ignite.cluster().baselineAutoAdjustEnabled(false); |
| ignite.cluster().active(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| int keysCnt = getKeysCount(); |
| |
| for (int k = 0; k < keysCnt; k++) |
| cache.put(k, k); |
| |
| for (Ignite g : G.allGrids()) { |
| CacheGroupContext grpCtx = ((IgniteEx)g).cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| } |
| |
| stopGrid(2); |
| |
| ignite.cluster().setBaselineTopology(5); |
| |
| // Await fully exchange complete. |
| awaitExchange((IgniteEx)ignite); |
| |
| for (Ignite g : G.allGrids()) { |
| CacheGroupContext grpCtx = ((IgniteEx)g).cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| |
| g.cache(DEFAULT_CACHE_NAME).rebalance(); |
| } |
| |
| awaitPartitionMapExchange(); |
| |
| for (Ignite g : G.allGrids()) { |
| CacheGroupContext grpCtx = ((IgniteEx)g).cachex(DEFAULT_CACHE_NAME).context().group(); |
| |
| assertTrue(grpCtx.walEnabled()); |
| } |
| } |
| |
| /** |
| * |
| * @param ig Ignite. |
| */ |
| private void awaitExchange(IgniteEx ig) throws IgniteCheckedException { |
| ig.context().cache().context().exchange().lastTopologyFuture().get(); |
| } |
| |
| /** |
| * Put random values to cache in multiple threads until time interval given expires. |
| * |
| * @param cache Cache to modify. |
| * @param threadCnt Number ot threads to be used. |
| * @param duration Time interval in milliseconds. |
| * @throws Exception When something goes wrong. |
| */ |
| private void doLoad(IgniteCache<Integer, Integer> cache, int threadCnt, long duration) throws Exception { |
| GridTestUtils.runMultiThreaded(() -> { |
| long stopTs = U.currentTimeMillis() + duration; |
| |
| int keysCnt = getKeysCount(); |
| |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| do { |
| try { |
| cache.put(rnd.nextInt(keysCnt), rnd.nextInt()); |
| } |
| catch (Exception ex) { |
| MvccFeatureChecker.assertMvccWriteConflict(ex); |
| } |
| } |
| while (U.currentTimeMillis() < stopTs); |
| }, threadCnt, "load-cache"); |
| } |
| |
| /** |
| * |
| */ |
| private static class TestFileIOFactory implements FileIOFactory { |
| /** */ |
| private final FileIOFactory delegate; |
| |
| /** |
| * @param delegate Delegate. |
| */ |
| TestFileIOFactory(FileIOFactory delegate) { |
| this.delegate = delegate; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public FileIO create(File file, OpenOption... modes) throws IOException { |
| return new TestFileIO(delegate.create(file, modes)); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class TestFileIO extends AbstractFileIO { |
| /** */ |
| private final FileIO delegate; |
| |
| /** |
| * @param delegate Delegate. |
| */ |
| TestFileIO(FileIO delegate) { |
| this.delegate = delegate; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getFileSystemBlockSize() { |
| return delegate.getFileSystemBlockSize(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long getSparseSize() { |
| return delegate.getSparseSize(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int punchHole(long position, int len) { |
| return delegate.punchHole(position, len); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long position() throws IOException { |
| return delegate.position(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void position(long newPosition) throws IOException { |
| delegate.position(newPosition); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int read(ByteBuffer destBuf) throws IOException { |
| return delegate.read(destBuf); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int read(ByteBuffer destBuf, long position) throws IOException { |
| return delegate.read(destBuf, position); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int read(byte[] buf, int off, int len) throws IOException { |
| return delegate.read(buf, off, len); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int write(ByteBuffer srcBuf) throws IOException { |
| CountDownLatch latch = fileIOLatch.get(); |
| |
| if (latch != null && Thread.currentThread().getName().contains("checkpoint")) |
| try { |
| latch.await(); |
| } |
| catch (InterruptedException ex) { |
| throw new IgniteException(ex); |
| } |
| |
| return delegate.write(srcBuf); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int write(ByteBuffer srcBuf, long position) throws IOException { |
| CountDownLatch latch = fileIOLatch.get(); |
| |
| if (latch != null && Thread.currentThread().getName().contains("checkpoint")) |
| try { |
| latch.await(); |
| } |
| catch (InterruptedException ex) { |
| throw new IgniteException(ex); |
| } |
| |
| return delegate.write(srcBuf, position); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int write(byte[] buf, int off, int len) throws IOException { |
| CountDownLatch latch = fileIOLatch.get(); |
| |
| if (latch != null && Thread.currentThread().getName().contains("checkpoint")) |
| try { |
| latch.await(); |
| } |
| catch (InterruptedException ex) { |
| throw new IgniteException(ex); |
| } |
| |
| return delegate.write(buf, off, len); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public MappedByteBuffer map(int maxWalSegmentSize) throws IOException { |
| return delegate.map(maxWalSegmentSize); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void force() throws IOException { |
| delegate.force(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void force(boolean withMetadata) throws IOException { |
| delegate.force(withMetadata); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long size() throws IOException { |
| return delegate.size(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void clear() throws IOException { |
| delegate.clear(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void close() throws IOException { |
| delegate.close(); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected long getPartitionMapExchangeTimeout() { |
| return super.getPartitionMapExchangeTimeout() * 2; |
| } |
| } |
