Examples with PipelineNotFoundException org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException used on opensource projects

Example 1 with PipelineNotFoundException

use of org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException in project ozone by apache.

the class TestReconAsPassiveScm method testDatanodeRegistrationAndReports.

@Test
public void testDatanodeRegistrationAndReports() throws Exception {
    ReconStorageContainerManagerFacade reconScm = (ReconStorageContainerManagerFacade) cluster.getReconServer().getReconStorageContainerManager();
    StorageContainerManager scm = cluster.getStorageContainerManager();
    PipelineManager reconPipelineManager = reconScm.getPipelineManager();
    PipelineManager scmPipelineManager = scm.getPipelineManager();
    LambdaTestUtils.await(60000, 5000, () -> (reconPipelineManager.getPipelines().size() >= 4));
    // Verify if Recon has all the pipelines from SCM.
    scmPipelineManager.getPipelines().forEach(p -> {
        try {
            assertNotNull(reconPipelineManager.getPipeline(p.getId()));
        } catch (PipelineNotFoundException e) {
            Assert.fail();
        }
    });
    // Verify we can never create a pipeline in Recon.
    LambdaTestUtils.intercept(UnsupportedOperationException.class, "Trying to create pipeline in Recon, which is prohibited!", () -> reconPipelineManager.createPipeline(RatisReplicationConfig.getInstance(ONE)));
    ContainerManager scmContainerManager = scm.getContainerManager();
    assertTrue(scmContainerManager.getContainers().isEmpty());
    // Verify if all the 3 nodes are registered with Recon.
    NodeManager reconNodeManager = reconScm.getScmNodeManager();
    NodeManager scmNodeManager = scm.getScmNodeManager();
    assertEquals(scmNodeManager.getAllNodes().size(), reconNodeManager.getAllNodes().size());
    // Create container
    ContainerManager reconContainerManager = reconScm.getContainerManager();
    ContainerInfo containerInfo = scmContainerManager.allocateContainer(RatisReplicationConfig.getInstance(ONE), "test");
    long containerID = containerInfo.getContainerID();
    Pipeline pipeline = scmPipelineManager.getPipeline(containerInfo.getPipelineID());
    XceiverClientGrpc client = new XceiverClientGrpc(pipeline, conf);
    runTestOzoneContainerViaDataNode(containerID, client);
    // Verify Recon picked up the new container that was created.
    assertEquals(scmContainerManager.getContainerIDs(), reconContainerManager.getContainerIDs());
    GenericTestUtils.LogCapturer logCapturer = GenericTestUtils.LogCapturer.captureLogs(ReconNodeManager.LOG);
    GenericTestUtils.setLogLevel(ReconNodeManager.LOG, Level.DEBUG);
    reconScm.getEventQueue().fireEvent(CLOSE_CONTAINER, containerInfo.containerID());
    GenericTestUtils.waitFor(() -> logCapturer.getOutput().contains("Ignoring unsupported command closeContainerCommand"), 1000, 20000);
}

Example 2 with PipelineNotFoundException

use of org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException in project ozone by apache.

the class SCMNodeManager method getPeerList.

@Override
public Collection<DatanodeDetails> getPeerList(DatanodeDetails dn) {
    HashSet<DatanodeDetails> dns = new HashSet<>();
    Preconditions.checkNotNull(dn);
    Set<PipelineID> pipelines = nodeStateManager.getPipelineByDnID(dn.getUuid());
    PipelineManager pipelineManager = scmContext.getScm().getPipelineManager();
    if (!pipelines.isEmpty()) {
        pipelines.forEach(id -> {
            try {
                Pipeline pipeline = pipelineManager.getPipeline(id);
                List<DatanodeDetails> peers = pipeline.getNodes();
                dns.addAll(peers);
            } catch (PipelineNotFoundException pnfe) {
            // ignore the pipeline not found exception here
            }
        });
    }
    // renove self node from the set
    dns.remove(dn);
    return dns;
}

Example 3 with PipelineNotFoundException

use of org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException in project ozone by apache.

the class ContainerStateManagerImpl method addContainer.

@Override
public void addContainer(final ContainerInfoProto containerInfo) throws IOException {
    // Change the exception thrown to PipelineNotFound and
    // ClosedPipelineException once ClosedPipelineException is introduced
    // in PipelineManager.
    Preconditions.checkNotNull(containerInfo);
    final ContainerInfo container = ContainerInfo.fromProtobuf(containerInfo);
    final ContainerID containerID = container.containerID();
    final PipelineID pipelineID = container.getPipelineID();
    lock.writeLock().lock();
    try {
        if (!containers.contains(containerID)) {
            ExecutionUtil.create(() -> {
                transactionBuffer.addToBuffer(containerStore, containerID, container);
                containers.addContainer(container);
                if (pipelineManager.containsPipeline(pipelineID)) {
                    pipelineManager.addContainerToPipeline(pipelineID, containerID);
                } else if (containerInfo.getState().equals(HddsProtos.LifeCycleState.OPEN)) {
                    // Pipeline should exist, but not
                    throw new PipelineNotFoundException();
                }
            // recon may receive report of closed container,
            // no corresponding Pipeline can be synced for scm.
            // just only add the container.
            }).onException(() -> {
                containers.removeContainer(containerID);
                transactionBuffer.removeFromBuffer(containerStore, containerID);
            }).execute();
        }
    } finally {
        lock.writeLock().unlock();
    }
}

Example 4 with PipelineNotFoundException

use of org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException in project ozone by apache.

the class MinLeaderCountChoosePolicy method getSuggestedLeaderCount.

private Map<DatanodeDetails, Integer> getSuggestedLeaderCount(List<DatanodeDetails> dns, NodeManager nodeManager, PipelineStateManager pipelineStateManager) {
    Map<DatanodeDetails, Integer> suggestedLeaderCount = new HashMap<>();
    for (DatanodeDetails dn : dns) {
        suggestedLeaderCount.put(dn, 0);
        Set<PipelineID> pipelineIDSet = nodeManager.getPipelines(dn);
        for (PipelineID pipelineID : pipelineIDSet) {
            try {
                Pipeline pipeline = pipelineStateManager.getPipeline(pipelineID);
                if (!pipeline.isClosed() && dn.getUuid().equals(pipeline.getSuggestedLeaderId())) {
                    suggestedLeaderCount.put(dn, suggestedLeaderCount.get(dn) + 1);
                }
            } catch (PipelineNotFoundException e) {
                LOG.debug("Pipeline not found in pipeline state manager : {}", pipelineID, e);
            }
        }
    }
    return suggestedLeaderCount;
}

Example 5 with PipelineNotFoundException

use of org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException in project ozone by apache.

the class NodeEndpoint method getDatanodes.

/**
 * Return the list of datanodes with detailed information about each datanode.
 * @return {@link Response}
 */
@GET
public Response getDatanodes() {
    List<DatanodeMetadata> datanodes = new ArrayList<>();
    List<DatanodeDetails> datanodeDetails = nodeManager.getAllNodes();
    datanodeDetails.forEach(datanode -> {
        DatanodeStorageReport storageReport = getStorageReport(datanode);
        NodeState nodeState = null;
        try {
            nodeState = nodeManager.getNodeStatus(datanode).getHealth();
        } catch (NodeNotFoundException e) {
            LOG.warn("Cannot get nodeState for datanode {}", datanode, e);
        }
        final NodeOperationalState nodeOpState = datanode.getPersistedOpState();
        String hostname = datanode.getHostName();
        Set<PipelineID> pipelineIDs = nodeManager.getPipelines(datanode);
        List<DatanodePipeline> pipelines = new ArrayList<>();
        AtomicInteger leaderCount = new AtomicInteger();
        AtomicInteger openContainers = new AtomicInteger();
        DatanodeMetadata.Builder builder = DatanodeMetadata.newBuilder();
        pipelineIDs.forEach(pipelineID -> {
            try {
                Pipeline pipeline = pipelineManager.getPipeline(pipelineID);
                String leaderNode = pipeline.getLeaderNode().getHostName();
                DatanodePipeline datanodePipeline = new DatanodePipeline(pipelineID.getId(), pipeline.getReplicationConfig().getReplicationType().toString(), ReplicationConfig.getLegacyFactor(pipeline.getReplicationConfig()).getNumber(), leaderNode);
                pipelines.add(datanodePipeline);
                if (datanode.getUuid().equals(pipeline.getLeaderId())) {
                    leaderCount.getAndIncrement();
                }
                int openContainerPerPipeline = reconContainerManager.getPipelineToOpenContainer().getOrDefault(pipelineID, 0);
                openContainers.getAndAdd(openContainerPerPipeline);
            } catch (PipelineNotFoundException ex) {
                LOG.warn("Cannot get pipeline {} for datanode {}, pipeline not found", pipelineID.getId(), hostname, ex);
            } catch (IOException ioEx) {
                LOG.warn("Cannot get leader node of pipeline with id {}.", pipelineID.getId(), ioEx);
            }
        });
        try {
            Set<ContainerID> allContainers = nodeManager.getContainers(datanode);
            builder.withContainers(allContainers.size());
            builder.withOpenContainers(openContainers.get());
        } catch (NodeNotFoundException ex) {
            LOG.warn("Cannot get containers, datanode {} not found.", datanode.getUuid(), ex);
        }
        DatanodeInfo dnInfo = (DatanodeInfo) datanode;
        datanodes.add(builder.withHostname(nodeManager.getHostName(datanode)).withDatanodeStorageReport(storageReport).withLastHeartbeat(nodeManager.getLastHeartbeat(datanode)).withState(nodeState).withOperationalState(nodeOpState).withPipelines(pipelines).withLeaderCount(leaderCount.get()).withUUid(datanode.getUuidString()).withVersion(nodeManager.getVersion(datanode)).withSetupTime(nodeManager.getSetupTime(datanode)).withRevision(nodeManager.getRevision(datanode)).withBuildDate(nodeManager.getBuildDate(datanode)).withLayoutVersion(dnInfo.getLastKnownLayoutVersion().getMetadataLayoutVersion()).build());
    });
    DatanodesResponse datanodesResponse = new DatanodesResponse(datanodes.size(), datanodes);
    return Response.ok(datanodesResponse).build();
}