Examples with ContainerWithPipeline org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline used on opensource projects

Example 1 with ContainerWithPipeline

use of org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline in project ozone by apache.

the class StorageContainerLocationProtocolClientSideTranslatorPB method getExistContainerWithPipelinesInBatch.

/**
 * {@inheritDoc}
 */
@Override
public List<ContainerWithPipeline> getExistContainerWithPipelinesInBatch(List<Long> containerIDs) {
    for (Long containerID : containerIDs) {
        Preconditions.checkState(containerID >= 0, "Container ID cannot be negative");
    }
    GetExistContainerWithPipelinesInBatchRequestProto request = GetExistContainerWithPipelinesInBatchRequestProto.newBuilder().setTraceID(TracingUtil.exportCurrentSpan()).addAllContainerIDs(containerIDs).build();
    ScmContainerLocationResponse response = null;
    List<ContainerWithPipeline> cps = new ArrayList<>();
    try {
        response = submitRequest(Type.GetExistContainerWithPipelinesInBatch, (builder) -> builder.setGetExistContainerWithPipelinesInBatchRequest(request));
    } catch (IOException ex) {
        return cps;
    }
    List<HddsProtos.ContainerWithPipeline> protoCps = response.getGetExistContainerWithPipelinesInBatchResponse().getContainerWithPipelinesList();
    for (HddsProtos.ContainerWithPipeline cp : protoCps) {
        try {
            cps.add(ContainerWithPipeline.fromProtobuf(cp));
        } catch (IOException uex) {
        // "fromProtobuf" may throw an exception
        // do nothing , just go ahead
        }
    }
    return cps;
}

Example 2 with ContainerWithPipeline

use of org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline in project ozone by apache.

the class StorageContainerLocationProtocolClientSideTranslatorPB method getContainerWithPipelineBatch.

/**
 * {@inheritDoc}
 */
@Override
public List<ContainerWithPipeline> getContainerWithPipelineBatch(List<Long> containerIDs) throws IOException {
    for (Long containerID : containerIDs) {
        Preconditions.checkState(containerID >= 0, "Container ID cannot be negative");
    }
    GetContainerWithPipelineBatchRequestProto request = GetContainerWithPipelineBatchRequestProto.newBuilder().setTraceID(TracingUtil.exportCurrentSpan()).addAllContainerIDs(containerIDs).build();
    ScmContainerLocationResponse response = submitRequest(Type.GetContainerWithPipelineBatch, (builder) -> builder.setGetContainerWithPipelineBatchRequest(request));
    List<HddsProtos.ContainerWithPipeline> protoCps = response.getGetContainerWithPipelineBatchResponse().getContainerWithPipelinesList();
    List<ContainerWithPipeline> cps = new ArrayList<>();
    for (HddsProtos.ContainerWithPipeline cp : protoCps) {
        cps.add(ContainerWithPipeline.fromProtobuf(cp));
    }
    return cps;
}

Example 3 with ContainerWithPipeline

use of org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline in project ozone by apache.

the class TestXceiverClientMetrics method testMetrics.

@Test
public void testMetrics() throws Exception {
    OzoneConfiguration conf = new OzoneConfiguration();
    String metaDir = GenericTestUtils.getTempPath(TestXceiverClientManager.class.getName() + UUID.randomUUID());
    conf.set(HDDS_METADATA_DIR_NAME, metaDir);
    XceiverClientManager clientManager = new XceiverClientManager(conf);
    ContainerWithPipeline container = storageContainerLocationClient.allocateContainer(SCMTestUtils.getReplicationType(conf), SCMTestUtils.getReplicationFactor(conf), OzoneConsts.OZONE);
    XceiverClientSpi client = clientManager.acquireClient(container.getPipeline());
    ContainerCommandRequestProto request = ContainerTestHelper.getCreateContainerRequest(container.getContainerInfo().getContainerID(), container.getPipeline());
    client.sendCommand(request);
    MetricsRecordBuilder containerMetrics = getMetrics(XceiverClientMetrics.SOURCE_NAME);
    // Above request command is in a synchronous way, so there will be no
    // pending requests.
    assertCounter("PendingOps", 0L, containerMetrics);
    assertCounter("numPendingCreateContainer", 0L, containerMetrics);
    // the counter value of average latency metric should be increased
    assertCounter("CreateContainerLatencyNumOps", 1L, containerMetrics);
    breakFlag = false;
    latch = new CountDownLatch(1);
    int numRequest = 10;
    List<CompletableFuture<ContainerCommandResponseProto>> computeResults = new ArrayList<>();
    // start new thread to send async requests
    Thread sendThread = new Thread(() -> {
        while (!breakFlag) {
            try {
                // use async interface for testing pending metrics
                for (int i = 0; i < numRequest; i++) {
                    BlockID blockID = ContainerTestHelper.getTestBlockID(container.getContainerInfo().getContainerID());
                    ContainerProtos.ContainerCommandRequestProto smallFileRequest;
                    smallFileRequest = ContainerTestHelper.getWriteSmallFileRequest(client.getPipeline(), blockID, 1024);
                    CompletableFuture<ContainerProtos.ContainerCommandResponseProto> response = client.sendCommandAsync(smallFileRequest).getResponse();
                    computeResults.add(response);
                }
                Thread.sleep(1000);
            } catch (Exception ignored) {
            }
        }
        latch.countDown();
    });
    sendThread.start();
    GenericTestUtils.waitFor(() -> {
        // check if pending metric count is increased
        MetricsRecordBuilder metric = getMetrics(XceiverClientMetrics.SOURCE_NAME);
        long pendingOps = getLongCounter("PendingOps", metric);
        long pendingPutSmallFileOps = getLongCounter("numPendingPutSmallFile", metric);
        if (pendingOps > 0 && pendingPutSmallFileOps > 0) {
            // reset break flag
            breakFlag = true;
            return true;
        } else {
            return false;
        }
    }, 100, 60000);
    // blocking until we stop sending async requests
    latch.await();
    // Wait for all futures being done.
    GenericTestUtils.waitFor(() -> {
        for (CompletableFuture future : computeResults) {
            if (!future.isDone()) {
                return false;
            }
        }
        return true;
    }, 100, 60000);
    // the counter value of pending metrics should be decreased to 0
    containerMetrics = getMetrics(XceiverClientMetrics.SOURCE_NAME);
    assertCounter("PendingOps", 0L, containerMetrics);
    assertCounter("numPendingPutSmallFile", 0L, containerMetrics);
    clientManager.close();
}

Example 4 with ContainerWithPipeline

use of org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline in project ozone by apache.

the class TestXceiverClientManager method testFreeByReference.

@Test
public void testFreeByReference() throws IOException {
    OzoneConfiguration conf = new OzoneConfiguration();
    ScmClientConfig clientConfig = conf.getObject(ScmClientConfig.class);
    clientConfig.setMaxSize(1);
    String metaDir = GenericTestUtils.getTempPath(TestXceiverClientManager.class.getName() + UUID.randomUUID());
    conf.set(HDDS_METADATA_DIR_NAME, metaDir);
    XceiverClientManager clientManager = new XceiverClientManager(conf, clientConfig, null);
    Cache<String, XceiverClientSpi> cache = clientManager.getClientCache();
    ContainerWithPipeline container1 = storageContainerLocationClient.allocateContainer(SCMTestUtils.getReplicationType(conf), HddsProtos.ReplicationFactor.ONE, OzoneConsts.OZONE);
    XceiverClientSpi client1 = clientManager.acquireClient(container1.getPipeline());
    Assert.assertEquals(1, client1.getRefcount());
    Assert.assertEquals(container1.getPipeline(), client1.getPipeline());
    ContainerWithPipeline container2 = storageContainerLocationClient.allocateContainer(SCMTestUtils.getReplicationType(conf), HddsProtos.ReplicationFactor.THREE, OzoneConsts.OZONE);
    XceiverClientSpi client2 = clientManager.acquireClient(container2.getPipeline());
    Assert.assertEquals(1, client2.getRefcount());
    Assert.assertNotEquals(client1, client2);
    // least recent container (i.e containerName1) is evicted
    XceiverClientSpi nonExistent1 = cache.getIfPresent(container1.getContainerInfo().getPipelineID().getId().toString() + container1.getContainerInfo().getReplicationType());
    Assert.assertEquals(null, nonExistent1);
    // However container call should succeed because of refcount on the client.
    ContainerProtocolCalls.createContainer(client1, container1.getContainerInfo().getContainerID(), null);
    // After releasing the client, this connection should be closed
    // and any container operations should fail
    clientManager.releaseClient(client1, false);
    String expectedMessage = "This channel is not connected.";
    try {
        ContainerProtocolCalls.createContainer(client1, container1.getContainerInfo().getContainerID(), null);
        Assert.fail("Create container should throw exception on closed" + "client");
    } catch (Exception e) {
        Assert.assertEquals(e.getClass(), IOException.class);
        Assert.assertTrue(e.getMessage().contains(expectedMessage));
    }
    clientManager.releaseClient(client2, false);
}

Example 5 with ContainerWithPipeline

use of org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline in project ozone by apache.

the class TestContainerSmallFile method testAllocateWrite.

@Test
public void testAllocateWrite() throws Exception {
    ContainerWithPipeline container = storageContainerLocationClient.allocateContainer(SCMTestUtils.getReplicationType(ozoneConfig), HddsProtos.ReplicationFactor.ONE, OzoneConsts.OZONE);
    XceiverClientSpi client = xceiverClientManager.acquireClient(container.getPipeline());
    ContainerProtocolCalls.createContainer(client, container.getContainerInfo().getContainerID(), null);
    BlockID blockID = ContainerTestHelper.getTestBlockID(container.getContainerInfo().getContainerID());
    ContainerProtocolCalls.writeSmallFile(client, blockID, "data123".getBytes(UTF_8), null);
    ContainerProtos.GetSmallFileResponseProto response = ContainerProtocolCalls.readSmallFile(client, blockID, null);
    String readData = response.getData().getDataBuffers().getBuffersList().get(0).toStringUtf8();
    Assert.assertEquals("data123", readData);
    xceiverClientManager.releaseClient(client, false);
}