Examples with StorageMetadataException io.pravega.segmentstore.storage.metadata.StorageMetadataException used on opensource projects

Example 1 with StorageMetadataException

use of io.pravega.segmentstore.storage.metadata.StorageMetadataException in project pravega by pravega.

the class ChunkedSegmentStorageMockTests method testExceptionDuringListSegments.

@Test
public void testExceptionDuringListSegments() throws Exception {
    Exception exceptionToThrow = new CompletionException(new StorageMetadataException("Test Exception"));
    val clazz = StorageMetadataException.class;
    val config = ChunkedSegmentStorageConfig.DEFAULT_CONFIG;
    @Cleanup BaseMetadataStore spyMetadataStore = spy(new InMemoryMetadataStore(ChunkedSegmentStorageConfig.DEFAULT_CONFIG, executorService()));
    spyMetadataStore.setMaxEntriesInTxnBuffer(0);
    @Cleanup BaseChunkStorage spyChunkStorage = spy(new NoOpChunkStorage(executorService()));
    @Cleanup ChunkedSegmentStorage chunkedSegmentStorage = new ChunkedSegmentStorage(CONTAINER_ID, spyChunkStorage, spyMetadataStore, executorService(), config);
    chunkedSegmentStorage.initialize(1);
    chunkedSegmentStorage.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    // Inject fault.
    CompletableFuture f = new CompletableFuture();
    f.completeExceptionally(exceptionToThrow);
    doReturn(f).when(spyMetadataStore).getAllEntries();
    doReturn(f).when(spyMetadataStore).getAllKeys();
    AssertExtensions.assertThrows("listSegments succeeded when exception was expected.", () -> chunkedSegmentStorage.listSegments().get(), ex -> clazz.equals(ex.getClass()));
}

Example 2 with StorageMetadataException

use of io.pravega.segmentstore.storage.metadata.StorageMetadataException in project pravega by pravega.

the class GarbageCollectorTests method testMaxAttemptsWithSegment.

/**
 * Test for Max Attempts.
 */
@Test
public void testMaxAttemptsWithSegment() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = spy(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[] {}, false, 0);
    // 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());
    for (int i = 0; i < 3; i++) {
        val list = testTaskQueue.drain(garbageCollector.getTaskQueueName(), 1);
        Assert.assertEquals(0, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
        Assert.assertEquals(1, garbageCollector.getQueueSize().get());
        // Step 2: Inject fault.
        CompletableFuture f = new CompletableFuture();
        f.completeExceptionally(new StorageMetadataException("Test Exception"));
        doReturn(f).when(metadataStore).commit(any());
        garbageCollector.processBatch(list).join();
        // Validate state after
        Assert.assertEquals(1, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
        Assert.assertEquals(1, garbageCollector.getQueueSize().get());
        Assert.assertNotNull(getSegmentMetadata(metadataStore, "testSegment"));
    }
    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(1, testTaskQueue.getTaskQueueMap().get(garbageCollector.getFailedQueueName()).size());
    Assert.assertEquals("testSegment", testTaskQueue.getTaskQueueMap().get(garbageCollector.getFailedQueueName()).peek().getName());
    Assert.assertEquals(0, garbageCollector.getQueueSize().get());
    Assert.assertNotNull(getSegmentMetadata(metadataStore, "testSegment"));
}

Example 3 with StorageMetadataException

use of io.pravega.segmentstore.storage.metadata.StorageMetadataException in project pravega by pravega.

the class GarbageCollectorTests method testMetadataExceptionWithSegment.

/**
 * Test for segment that is marked active and added as garbage.
 */
@Test
public void testMetadataExceptionWithSegment() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = spy(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, 0);
    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());
    // Step 2: Inject fault.
    CompletableFuture f = new CompletableFuture();
    f.completeExceptionally(new StorageMetadataException("Test Exception"));
    doReturn(f).when(metadataStore).commit(any());
    garbageCollector.processBatch(list).join();
    // Validate state after
    Assert.assertEquals(1, testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).size());
    Assert.assertEquals(1, garbageCollector.getQueueSize().get());
    Assert.assertNotNull(getSegmentMetadata(metadataStore, "testSegment"));
    chunkNames.stream().forEach(chunkName -> Assert.assertTrue(chunkStorage.exists(chunkName).join()));
}

Example 4 with StorageMetadataException

use of io.pravega.segmentstore.storage.metadata.StorageMetadataException in project pravega by pravega.

the class ChunkedSegmentStorageMockTests method testExceptionDuringMetadataRead.

@Test
public void testExceptionDuringMetadataRead() throws Exception {
    Exception exceptionToThrow = new CompletionException(new StorageMetadataException("Test Exception"));
    val clazz = StorageMetadataException.class;
    testExceptionDuringMetadataRead(exceptionToThrow, clazz);
}