Examples with InMemoryTaskQueueManager io.pravega.segmentstore.storage.mocks.InMemoryTaskQueueManager used on opensource projects

Example 46 with InMemoryTaskQueueManager

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

the class GarbageCollectorTests method testMetadataException.

/**
 * Test for metadata exception.
 */
@Test
public void testMetadataException() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = getMetadataStore();
    int containerId = CONTAINER_ID;
    int dataSize = 1;
    insertChunk(chunkStorage, "deletedChunk", dataSize);
    insertChunkMetadata(metadataStore, "deletedChunk", dataSize, 0);
    Function<Duration, CompletableFuture<Void>> noDelay = d -> CompletableFuture.completedFuture(null);
    val testTaskQueue = new InMemoryTaskQueueManager();
    metadataStore.markFenced();
    @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("deletedChunk")).join();
    // Validate state before
    assertQueueEquals(garbageCollector.getTaskQueueName(), testTaskQueue, new String[] { "deletedChunk" });
    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
    assertQueueEquals(garbageCollector.getTaskQueueName(), testTaskQueue, new String[] { "deletedChunk" });
    // The chunk is deleted, but we have failure while deleting metadata.
    Assert.assertFalse(chunkStorage.exists("deletedChunk").get());
}

Example 47 with InMemoryTaskQueueManager

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

the class GarbageCollectorTests method assertQueueEquals.

private void assertQueueEquals(String queueName, InMemoryTaskQueueManager queueManager, String[] expected) {
    HashSet<String> visited = new HashSet<>();
    val queue = queueManager.getTaskQueueMap().get(queueName).stream().peek(info -> visited.add(info.getName())).collect(Collectors.counting());
    Assert.assertEquals(expected.length, visited.size());
    for (String chunk : expected) {
        Assert.assertTrue(visited.contains(chunk));
    }
}

Example 48 with InMemoryTaskQueueManager

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

the class GarbageCollectorTests method testNewChunkOnFailure.

/**
 * Test for chunk that does not exist in metadata but added as garbage.
 */
@Test
public void testNewChunkOnFailure() throws Exception {
    @Cleanup ChunkStorage chunkStorage = getChunkStorage();
    @Cleanup ChunkMetadataStore metadataStore = getMetadataStore();
    int containerId = CONTAINER_ID;
    Function<Duration, CompletableFuture<Void>> noDelay = d -> CompletableFuture.completedFuture(null);
    val testTaskQueue = new InMemoryTaskQueueManager();
    int dataSize = 1;
    @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
    insertChunk(chunkStorage, "newChunk", dataSize);
    garbageCollector.trackNewChunk(TXN_ID, "newChunk").join();
    // Validate state before
    Assert.assertEquals(1, garbageCollector.getQueueSize().get());
    Assert.assertEquals("newChunk", testTaskQueue.getTaskQueueMap().get(garbageCollector.getTaskQueueName()).peek().getName());
    Assert.assertNull(getChunkMetadata(metadataStore, "newChunk"));
    Assert.assertTrue(chunkStorage.exists("newChunk").get());
    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, garbageCollector.getQueueSize().get());
    Assert.assertFalse(chunkStorage.exists("newChunk").get());
}

Example 49 with InMemoryTaskQueueManager

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

the class ChunkedRollingStorageTests method createStorage.

/**
 * Creates a new instance of the Storage implementation to be tested. This will be cleaned up (via close()) upon
 * test termination.
 */
@Override
protected Storage createStorage() throws Exception {
    useOldLayout = false;
    ScheduledExecutorService executor = executorService();
    // Initialize
    synchronized (ChunkedRollingStorageTests.class) {
        if (null == chunkStorage) {
            chunkMetadataStore = getMetadataStore();
            chunkStorage = getChunkStorage();
        }
    }
    val ret = new ChunkedSegmentStorage(CONTAINER_ID, chunkStorage, chunkMetadataStore, executor, getDefaultConfig());
    ret.getGarbageCollector().initialize(new InMemoryTaskQueueManager()).join();
    return ret;
}