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Example 41 with InMemoryTaskQueueManager

use of io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager in project pravega by pravega.

the class SystemJournalTests method testSystemSegmentConcurrency.

/**
 * Test concurrent writes to storage system segments by simulating concurrent writes.
 *
 * @throws Exception Throws exception in case of any error.
 */
@Test
public void testSystemSegmentConcurrency() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStoreBeforeCrash = getMetadataStore();
    @Cleanup ChunkMetadataStore metadataStoreAfterCrash = getMetadataStore();
    int containerId = 42;
    int maxLength = 8;
    long epoch = 1;
    val policy = new SegmentRollingPolicy(maxLength);
    val config = getDefaultConfigBuilder(policy).build();
    val snapshotData = new InMemorySnapshotInfoStore();
    val snapshotInfoStore = new SnapshotInfoStore(containerId, snapshotId -> snapshotData.setSnapshotId(containerId, snapshotId), () -> snapshotData.getSnapshotId(containerId));
    // Start container with epoch 1
    @Cleanup ChunkedSegmentStorage segmentStorage1 = new ChunkedSegmentStorage(containerId, chunkStorage, metadataStoreBeforeCrash, executorService(), config);
    segmentStorage1.initialize(epoch);
    // Bootstrap
    segmentStorage1.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    segmentStorage1.bootstrap(snapshotInfoStore, null).join();
    deleteGarbage(segmentStorage1);
    checkSystemSegmentsLayout(segmentStorage1);
    // Simulate some writes to system segment, this should cause some new chunks being added.
    val writeSize = 10;
    val numWrites = 10;
    val numOfStorageSystemSegments = SystemJournal.getChunkStorageSystemSegments(containerId).length;
    val data = new byte[numOfStorageSystemSegments][writeSize * numWrites];
    var futures = new ArrayList<CompletableFuture<Void>>();
    val rnd = new Random(0);
    for (int i = 0; i < numOfStorageSystemSegments; i++) {
        final int k = i;
        futures.add(CompletableFuture.runAsync(() -> {
            rnd.nextBytes(data[k]);
            String systemSegmentName = SystemJournal.getChunkStorageSystemSegments(containerId)[k];
            val h = segmentStorage1.openWrite(systemSegmentName).join();
            // Init
            long offset = 0;
            for (int j = 0; j < numWrites; j++) {
                segmentStorage1.write(h, offset, new ByteArrayInputStream(data[k], writeSize * j, writeSize), writeSize, null).join();
                offset += writeSize;
            }
            val info = segmentStorage1.getStreamSegmentInfo(systemSegmentName, null).join();
            Assert.assertEquals(writeSize * numWrites, info.getLength());
            byte[] out = new byte[writeSize * numWrites];
            val hr = segmentStorage1.openRead(systemSegmentName).join();
            segmentStorage1.read(hr, 0, out, 0, writeSize * numWrites, null).join();
            Assert.assertArrayEquals(data[k], out);
        }, executorService()));
    }
    Futures.allOf(futures).join();
    // Step 2
    // Start container with epoch 2
    epoch++;
    @Cleanup ChunkedSegmentStorage segmentStorage2 = new ChunkedSegmentStorage(containerId, chunkStorage, metadataStoreAfterCrash, executorService(), config);
    segmentStorage2.initialize(epoch);
    // Bootstrap
    segmentStorage2.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    segmentStorage2.bootstrap(snapshotInfoStore, null).join();
    deleteGarbage(segmentStorage2);
    checkSystemSegmentsLayout(segmentStorage2);
    // Validate
    for (int i = 0; i < numOfStorageSystemSegments; i++) {
        String systemSegmentName = SystemJournal.getChunkStorageSystemSegments(containerId)[i];
        val info = segmentStorage2.getStreamSegmentInfo(systemSegmentName, null).join();
        Assert.assertEquals(writeSize * numWrites, info.getLength());
        byte[] out = new byte[writeSize * numWrites];
        val hr = segmentStorage2.openRead(systemSegmentName).join();
        segmentStorage2.read(hr, 0, out, 0, writeSize * numWrites, null).join();
        Assert.assertArrayEquals(data[i], out);
    }
}
Also used : lombok.val(lombok.val) SegmentRollingPolicy(io.pravega.segmentstore.storage.SegmentRollingPolicy) ArrayList(java.util.ArrayList) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) Cleanup(lombok.Cleanup) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) Random(java.util.Random) ByteArrayInputStream(java.io.ByteArrayInputStream) InMemorySnapshotInfoStore(io.pravega.segmentstore.storage.mocks.InMemorySnapshotInfoStore) InMemorySnapshotInfoStore(io.pravega.segmentstore.storage.mocks.InMemorySnapshotInfoStore) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) Test(org.junit.Test)

Example 42 with InMemoryTaskQueueManager

use of io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager in project pravega by pravega.

the class SystemJournalTests method testCommitInvalidArgs.

@Test
public void testCommitInvalidArgs() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = getMetadataStore();
    int containerId = 42;
    int maxLength = 8;
    long epoch = 1;
    @Cleanup val garbageCollector = new GarbageCollector(containerId, chunkStorage, metadataStore, ChunkedSegmentStorageConfig.DEFAULT_CONFIG, executorService());
    garbageCollector.initialize(new InMemoryTaskQueueManager()).join();
    val policy = new SegmentRollingPolicy(maxLength);
    val config = getDefaultConfigBuilder(policy).build();
    val journal = new SystemJournal(containerId, chunkStorage, metadataStore, garbageCollector, config, executorService());
    AssertExtensions.assertThrows("commitRecords() should throw", () -> journal.commitRecord(null), ex -> ex instanceof IllegalArgumentException);
    AssertExtensions.assertThrows("commitRecords() should throw", () -> journal.commitRecords(null), ex -> ex instanceof IllegalArgumentException);
    AssertExtensions.assertThrows("commitRecords() should throw", () -> journal.commitRecords(new ArrayList<>()), ex -> ex instanceof IllegalArgumentException);
}
Also used : lombok.val(lombok.val) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) SegmentRollingPolicy(io.pravega.segmentstore.storage.SegmentRollingPolicy) ArrayList(java.util.ArrayList) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) Cleanup(lombok.Cleanup) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) Test(org.junit.Test)

Example 43 with InMemoryTaskQueueManager

use of io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager in project pravega by pravega.

the class SystemJournalTests method testSimpleBootstrapWithTwoTruncates.

/**
 * Tests a scenario when there are two fail overs.
 * The test adds a few chunks to the system segments and then fails over.
 * It also truncates system segments.
 * The new instance should read the journal log file and recreate the layout of system segments.
 *
 * @throws Exception Throws exception in case of any error.
 */
@Test
public void testSimpleBootstrapWithTwoTruncates() throws Exception {
    @Cleanup CleanupHelper cleanupHelper = new CleanupHelper();
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStoreBeforeCrash = getMetadataStore();
    @Cleanup ChunkMetadataStore metadataStoreAfterCrash = getMetadataStore();
    int containerId = 42;
    String systemSegmentName = SystemJournal.getChunkStorageSystemSegments(containerId)[0];
    long epoch = 1;
    val policy = new SegmentRollingPolicy(8);
    val config = getDefaultConfigBuilder(policy).build();
    long offset = 0;
    val data = new InMemorySnapshotInfoStore();
    val snapshotInfoStore = new SnapshotInfoStore(containerId, snapshotId -> data.setSnapshotId(containerId, snapshotId), () -> data.getSnapshotId(containerId));
    // Epoch 1
    @Cleanup ChunkedSegmentStorage segmentStorage1 = new ChunkedSegmentStorage(containerId, chunkStorage, metadataStoreBeforeCrash, executorService(), config);
    segmentStorage1.initialize(epoch);
    segmentStorage1.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    // Bootstrap
    segmentStorage1.bootstrap(snapshotInfoStore, null).join();
    deleteGarbage(segmentStorage1);
    checkSystemSegmentsLayout(segmentStorage1);
    // Simulate some writes to system segment, this should cause some new chunks being added.
    val h = segmentStorage1.openWrite(systemSegmentName).join();
    segmentStorage1.write(h, offset, new ByteArrayInputStream("JUNKJUNKJUNK".getBytes()), 12, null).join();
    offset += 12;
    val b1 = "Hello".getBytes();
    segmentStorage1.write(h, offset, new ByteArrayInputStream(b1), b1.length, null).join();
    offset += b1.length;
    segmentStorage1.truncate(h, 6, null).join();
    // Epoch 2
    epoch++;
    @Cleanup ChunkedSegmentStorage segmentStorage2 = new ChunkedSegmentStorage(containerId, chunkStorage, metadataStoreAfterCrash, executorService(), config);
    segmentStorage2.initialize(epoch);
    segmentStorage2.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    segmentStorage2.bootstrap(snapshotInfoStore, null).join();
    deleteGarbage(segmentStorage2);
    checkSystemSegmentsLayout(segmentStorage2);
    val h2 = segmentStorage2.openWrite(systemSegmentName).join();
    // Write Junk data to both system segment and journal file.
    segmentStorage1.write(h, offset, new ByteArrayInputStream("junk".getBytes()), 4, null).join();
    val b2 = " World".getBytes();
    segmentStorage2.write(h2, offset, new ByteArrayInputStream(b2), b2.length, null).join();
    offset += b2.length;
    segmentStorage2.truncate(h, 12, null).join();
    val info = segmentStorage2.getStreamSegmentInfo(systemSegmentName, null).join();
    Assert.assertEquals(b1.length + b2.length + 12, info.getLength());
    Assert.assertEquals(12, info.getStartOffset());
    byte[] out = new byte[b1.length + b2.length];
    val hr = segmentStorage2.openRead(systemSegmentName).join();
    segmentStorage2.read(hr, 12, out, 0, b1.length + b2.length, null).join();
    Assert.assertEquals("Hello World", new String(out));
}
Also used : lombok.val(lombok.val) SegmentRollingPolicy(io.pravega.segmentstore.storage.SegmentRollingPolicy) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) Cleanup(lombok.Cleanup) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) ByteArrayInputStream(java.io.ByteArrayInputStream) InMemorySnapshotInfoStore(io.pravega.segmentstore.storage.mocks.InMemorySnapshotInfoStore) InMemorySnapshotInfoStore(io.pravega.segmentstore.storage.mocks.InMemorySnapshotInfoStore) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) Test(org.junit.Test)

Example 44 with InMemoryTaskQueueManager

use of io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager in project pravega by pravega.

the class GarbageCollectorTests method testActiveSegment.

/**
 * Test for segment that is marked active and added as garbage.
 */
@Test
public void testActiveSegment() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = getMetadataStore();
    int containerId = CONTAINER_ID;
    int dataSize = 1;
    Function<Duration, CompletableFuture<Void>> noDelay = d -> CompletableFuture.completedFuture(null);
    val testTaskQueue = new InMemoryTaskQueueManager();
    val config = ChunkedSegmentStorageConfig.DEFAULT_CONFIG.toBuilder().garbageCollectionDelay(Duration.ofMillis(1)).garbageCollectionSleep(Duration.ofMillis(1)).build();
    @Cleanup GarbageCollector garbageCollector = new GarbageCollector(containerId, chunkStorage, metadataStore, config, executorService(), System::currentTimeMillis, noDelay);
    // Now actually start run
    garbageCollector.initialize(testTaskQueue).join();
    Assert.assertNotNull(garbageCollector.getTaskQueue());
    Assert.assertEquals(0, garbageCollector.getQueueSize().get());
    insertSegment(metadataStore, chunkStorage, config, "testSegment", 10, 1, new long[] { 1, 2, 3, 4 }, false, 1);
    val chunkNames = TestUtils.getChunkNameList(metadataStore, "testSegment");
    // Add some garbage
    garbageCollector.addSegmentToGarbage(TXN_ID, "testSegment").join();
    // Validate state before
    Assert.assertEquals(1, garbageCollector.getQueueSize().get());
    Assert.assertEquals("testSegment", testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).peek().getName());
    val list = testTaskQueue.drain(garbageCollector.getTaskQueueName(), 1);
    Assert.assertEquals(0, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
    Assert.assertEquals(1, garbageCollector.getQueueSize().get());
    garbageCollector.processBatch(list).join();
    // Validate state after
    Assert.assertEquals(0, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
    Assert.assertEquals(0, garbageCollector.getQueueSize().get());
    Assert.assertNotNull(getSegmentMetadata(metadataStore, "testSegment"));
    chunkNames.stream().forEach(chunkName -> Assert.assertTrue(chunkStorage.exists(chunkName).join()));
}
Also used : ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) Arrays(java.util.Arrays) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) InMemoryMetadataStore(io.pravega.segmentstore.storage.mocks.InMemoryMetadataStore) AssertExtensions(io.pravega.test.common.AssertExtensions) Cleanup(lombok.Cleanup) CompletableFuture(java.util.concurrent.CompletableFuture) Mockito.spy(org.mockito.Mockito.spy) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) Function(java.util.function.Function) HashSet(java.util.HashSet) SegmentMetadata(io.pravega.segmentstore.storage.metadata.SegmentMetadata) ByteArrayInputStream(java.io.ByteArrayInputStream) After(org.junit.After) Duration(java.time.Duration) Timeout(org.junit.rules.Timeout) Mockito.doReturn(org.mockito.Mockito.doReturn) Before(org.junit.Before) ChunkMetadata(io.pravega.segmentstore.storage.metadata.ChunkMetadata) NameUtils(io.pravega.shared.NameUtils) lombok.val(lombok.val) Test(org.junit.Test) StorageMetadataException(io.pravega.segmentstore.storage.metadata.StorageMetadataException) StatusFlags(io.pravega.segmentstore.storage.metadata.StatusFlags) Collectors(java.util.stream.Collectors) Slf4j(lombok.extern.slf4j.Slf4j) Rule(org.junit.Rule) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) TreeMap(java.util.TreeMap) ThreadPooledTestSuite(io.pravega.test.common.ThreadPooledTestSuite) ReadIndexBlockMetadata(io.pravega.segmentstore.storage.metadata.ReadIndexBlockMetadata) Preconditions(com.google.common.base.Preconditions) Assert(org.junit.Assert) Collections(java.util.Collections) lombok.val(lombok.val) CompletableFuture(java.util.concurrent.CompletableFuture) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) Duration(java.time.Duration) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) Cleanup(lombok.Cleanup) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) Test(org.junit.Test)

Example 45 with InMemoryTaskQueueManager

use of io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager in project pravega by pravega.

the class GarbageCollectorTests method testChunkNotFound.

/**
 * Test for ChunkNotFound exception.
 */
@Test
public void testChunkNotFound() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = getMetadataStore();
    int containerId = CONTAINER_ID;
    int dataSize = 1;
    insertChunkMetadata(metadataStore, "missingChunk", dataSize, 0);
    Assert.assertFalse(chunkStorage.exists("missingChunk").get());
    Function<Duration, CompletableFuture<Void>> noDelay = d -> CompletableFuture.completedFuture(null);
    val testTaskQueue = new InMemoryTaskQueueManager();
    @Cleanup GarbageCollector garbageCollector = new GarbageCollector(containerId, chunkStorage, metadataStore, ChunkedSegmentStorageConfig.DEFAULT_CONFIG.toBuilder().garbageCollectionDelay(Duration.ofMillis(1)).garbageCollectionSleep(Duration.ofMillis(1)).build(), executorService(), System::currentTimeMillis, noDelay);
    // Now actually start run
    garbageCollector.initialize(testTaskQueue).join();
    Assert.assertNotNull(garbageCollector.getTaskQueue());
    Assert.assertEquals(0, garbageCollector.getQueueSize().get());
    // Add some garbage
    garbageCollector.addChunksToGarbage(TXN_ID, Arrays.asList("missingChunk")).join();
    // Validate state before
    assertQueueEquals(garbageCollector.getTaskQueueName(), testTaskQueue, new String[] { "missingChunk" });
    val list = testTaskQueue.drain(garbageCollector.getTaskQueueName(), 1);
    Assert.assertEquals(0, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
    Assert.assertEquals(1, garbageCollector.getQueueSize().get());
    garbageCollector.processBatch(list).join();
    // Validate state after
    Assert.assertEquals(0, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
    Assert.assertEquals(0, garbageCollector.getQueueSize().get());
}
Also used : ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) Arrays(java.util.Arrays) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) InMemoryMetadataStore(io.pravega.segmentstore.storage.mocks.InMemoryMetadataStore) AssertExtensions(io.pravega.test.common.AssertExtensions) Cleanup(lombok.Cleanup) CompletableFuture(java.util.concurrent.CompletableFuture) Mockito.spy(org.mockito.Mockito.spy) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) Function(java.util.function.Function) HashSet(java.util.HashSet) SegmentMetadata(io.pravega.segmentstore.storage.metadata.SegmentMetadata) ByteArrayInputStream(java.io.ByteArrayInputStream) After(org.junit.After) Duration(java.time.Duration) Timeout(org.junit.rules.Timeout) Mockito.doReturn(org.mockito.Mockito.doReturn) Before(org.junit.Before) ChunkMetadata(io.pravega.segmentstore.storage.metadata.ChunkMetadata) NameUtils(io.pravega.shared.NameUtils) lombok.val(lombok.val) Test(org.junit.Test) StorageMetadataException(io.pravega.segmentstore.storage.metadata.StorageMetadataException) StatusFlags(io.pravega.segmentstore.storage.metadata.StatusFlags) Collectors(java.util.stream.Collectors) Slf4j(lombok.extern.slf4j.Slf4j) Rule(org.junit.Rule) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) TreeMap(java.util.TreeMap) ThreadPooledTestSuite(io.pravega.test.common.ThreadPooledTestSuite) ReadIndexBlockMetadata(io.pravega.segmentstore.storage.metadata.ReadIndexBlockMetadata) Preconditions(com.google.common.base.Preconditions) Assert(org.junit.Assert) Collections(java.util.Collections) lombok.val(lombok.val) CompletableFuture(java.util.concurrent.CompletableFuture) InMemoryTaskQueueManager(io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager) Duration(java.time.Duration) InMemoryChunkStorage(io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage) Cleanup(lombok.Cleanup) ChunkMetadataStore(io.pravega.segmentstore.storage.metadata.ChunkMetadataStore) Test(org.junit.Test)

Aggregations

InMemoryTaskQueueManager (io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager)49 lombok.val (lombok.val)46 Cleanup (lombok.Cleanup)44 Test (org.junit.Test)40 ChunkMetadataStore (io.pravega.segmentstore.storage.metadata.ChunkMetadataStore)36 ByteArrayInputStream (java.io.ByteArrayInputStream)36 InMemoryChunkStorage (io.pravega.segmentstore.storage.mocks.InMemoryChunkStorage)35 InMemoryMetadataStore (io.pravega.segmentstore.storage.mocks.InMemoryMetadataStore)27 StorageMetadataException (io.pravega.segmentstore.storage.metadata.StorageMetadataException)25 CompletableFuture (java.util.concurrent.CompletableFuture)22 Preconditions (com.google.common.base.Preconditions)19 ChunkMetadata (io.pravega.segmentstore.storage.metadata.ChunkMetadata)19 ReadIndexBlockMetadata (io.pravega.segmentstore.storage.metadata.ReadIndexBlockMetadata)19 SegmentMetadata (io.pravega.segmentstore.storage.metadata.SegmentMetadata)19 StatusFlags (io.pravega.segmentstore.storage.metadata.StatusFlags)19 NameUtils (io.pravega.shared.NameUtils)19 AssertExtensions (io.pravega.test.common.AssertExtensions)19 ThreadPooledTestSuite (io.pravega.test.common.ThreadPooledTestSuite)19 Duration (java.time.Duration)19 Arrays (java.util.Arrays)19