Examples with SCMServiceManager org.apache.hadoop.hdds.scm.ha.SCMServiceManager used on opensource projects

Example 1 with SCMServiceManager

use of org.apache.hadoop.hdds.scm.ha.SCMServiceManager in project ozone by apache.

the class TestPipelineManagerImpl method init.

@Before
public void init() throws Exception {
    conf = SCMTestUtils.getConf();
    testDir = GenericTestUtils.getTestDir(TestPipelineManagerImpl.class.getSimpleName() + UUID.randomUUID());
    conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, GenericTestUtils.getRandomizedTempPath());
    scm = HddsTestUtils.getScm(conf);
    conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, testDir.getAbsolutePath());
    dbStore = DBStoreBuilder.createDBStore(conf, new SCMDBDefinition());
    nodeManager = new MockNodeManager(true, 20);
    maxPipelineCount = nodeManager.getNodeCount(HddsProtos.NodeOperationalState.IN_SERVICE, HddsProtos.NodeState.HEALTHY) * conf.getInt(OZONE_DATANODE_PIPELINE_LIMIT, OZONE_DATANODE_PIPELINE_LIMIT_DEFAULT) / HddsProtos.ReplicationFactor.THREE.getNumber();
    scmContext = new SCMContext.Builder().setIsInSafeMode(true).setLeader(true).setIsPreCheckComplete(true).setSCM(scm).build();
    serviceManager = new SCMServiceManager();
}

Example 2 with SCMServiceManager

use of org.apache.hadoop.hdds.scm.ha.SCMServiceManager in project ozone by apache.

the class TestHealthyPipelineSafeModeRule method testHealthyPipelineSafeModeRuleWithMixedPipelines.

@Test
public void testHealthyPipelineSafeModeRuleWithMixedPipelines() throws Exception {
    String storageDir = GenericTestUtils.getTempPath(TestHealthyPipelineSafeModeRule.class.getName() + UUID.randomUUID());
    EventQueue eventQueue = new EventQueue();
    SCMServiceManager serviceManager = new SCMServiceManager();
    SCMContext scmContext = SCMContext.emptyContext();
    List<ContainerInfo> containers = new ArrayList<>(HddsTestUtils.getContainerInfo(1));
    OzoneConfiguration config = new OzoneConfiguration();
    // In Mock Node Manager, first 8 nodes are healthy, next 2 nodes are
    // stale and last one is dead, and this repeats. So for a 12 node, 9
    // healthy, 2 stale and one dead.
    MockNodeManager nodeManager = new MockNodeManager(true, 12);
    config.set(HddsConfigKeys.OZONE_METADATA_DIRS, storageDir);
    // enable pipeline check
    config.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_AVAILABILITY_CHECK, true);
    config.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_CREATION, false);
    SCMMetadataStore scmMetadataStore = new SCMMetadataStoreImpl(config);
    try {
        PipelineManagerImpl pipelineManager = PipelineManagerImpl.newPipelineManager(config, MockSCMHAManager.getInstance(true), nodeManager, scmMetadataStore.getPipelineTable(), eventQueue, scmContext, serviceManager);
        PipelineProvider mockRatisProvider = new MockRatisPipelineProvider(nodeManager, pipelineManager.getStateManager(), config);
        pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, mockRatisProvider);
        // Create 3 pipelines
        Pipeline pipeline1 = pipelineManager.createPipeline(RatisReplicationConfig.getInstance(ReplicationFactor.ONE));
        pipelineManager.openPipeline(pipeline1.getId());
        Pipeline pipeline2 = pipelineManager.createPipeline(RatisReplicationConfig.getInstance(ReplicationFactor.THREE));
        pipelineManager.openPipeline(pipeline2.getId());
        Pipeline pipeline3 = pipelineManager.createPipeline(RatisReplicationConfig.getInstance(ReplicationFactor.THREE));
        pipelineManager.openPipeline(pipeline3.getId());
        // Mark pipeline healthy
        pipeline1 = pipelineManager.getPipeline(pipeline1.getId());
        MockRatisPipelineProvider.markPipelineHealthy(pipeline1);
        pipeline2 = pipelineManager.getPipeline(pipeline2.getId());
        MockRatisPipelineProvider.markPipelineHealthy(pipeline2);
        pipeline3 = pipelineManager.getPipeline(pipeline3.getId());
        MockRatisPipelineProvider.markPipelineHealthy(pipeline3);
        SCMSafeModeManager scmSafeModeManager = new SCMSafeModeManager(config, containers, null, pipelineManager, eventQueue, serviceManager, scmContext);
        HealthyPipelineSafeModeRule healthyPipelineSafeModeRule = scmSafeModeManager.getHealthyPipelineSafeModeRule();
        // No pipeline event have sent to SCMSafemodeManager
        Assert.assertFalse(healthyPipelineSafeModeRule.validate());
        GenericTestUtils.LogCapturer logCapturer = GenericTestUtils.LogCapturer.captureLogs(LoggerFactory.getLogger(SCMSafeModeManager.class));
        // fire event with pipeline create status with ratis type and factor 1
        // pipeline, validate() should return false
        firePipelineEvent(pipeline1, eventQueue);
        GenericTestUtils.waitFor(() -> logCapturer.getOutput().contains("reported count is 1"), 1000, 5000);
        Assert.assertFalse(healthyPipelineSafeModeRule.validate());
        firePipelineEvent(pipeline2, eventQueue);
        firePipelineEvent(pipeline3, eventQueue);
        GenericTestUtils.waitFor(() -> healthyPipelineSafeModeRule.validate(), 1000, 5000);
    } finally {
        scmMetadataStore.getStore().close();
        FileUtil.fullyDelete(new File(storageDir));
    }
}

Example 3 with SCMServiceManager

use of org.apache.hadoop.hdds.scm.ha.SCMServiceManager in project ozone by apache.

the class TestOneReplicaPipelineSafeModeRule method setup.

private void setup(int nodes, int pipelineFactorThreeCount, int pipelineFactorOneCount) throws Exception {
    OzoneConfiguration ozoneConfiguration = new OzoneConfiguration();
    ozoneConfiguration.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_AVAILABILITY_CHECK, true);
    ozoneConfiguration.set(HddsConfigKeys.OZONE_METADATA_DIRS, folder.newFolder().toString());
    ozoneConfiguration.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_CREATION, false);
    List<ContainerInfo> containers = new ArrayList<>();
    containers.addAll(HddsTestUtils.getContainerInfo(1));
    mockNodeManager = new MockNodeManager(true, nodes);
    eventQueue = new EventQueue();
    serviceManager = new SCMServiceManager();
    scmContext = SCMContext.emptyContext();
    SCMMetadataStore scmMetadataStore = new SCMMetadataStoreImpl(ozoneConfiguration);
    pipelineManager = PipelineManagerImpl.newPipelineManager(ozoneConfiguration, MockSCMHAManager.getInstance(true), mockNodeManager, scmMetadataStore.getPipelineTable(), eventQueue, scmContext, serviceManager);
    PipelineProvider mockRatisProvider = new MockRatisPipelineProvider(mockNodeManager, pipelineManager.getStateManager(), ozoneConfiguration);
    pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, mockRatisProvider);
    createPipelines(pipelineFactorThreeCount, HddsProtos.ReplicationFactor.THREE);
    createPipelines(pipelineFactorOneCount, HddsProtos.ReplicationFactor.ONE);
    SCMSafeModeManager scmSafeModeManager = new SCMSafeModeManager(ozoneConfiguration, containers, null, pipelineManager, eventQueue, serviceManager, scmContext);
    rule = scmSafeModeManager.getOneReplicaPipelineSafeModeRule();
}

Example 4 with SCMServiceManager

use of org.apache.hadoop.hdds.scm.ha.SCMServiceManager in project ozone by apache.

the class TestSCMSafeModeManager method setUp.

@Before
public void setUp() {
    queue = new EventQueue();
    scmContext = SCMContext.emptyContext();
    serviceManager = new SCMServiceManager();
    config = new OzoneConfiguration();
    config.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_CREATION, false);
}

Example 5 with SCMServiceManager

use of org.apache.hadoop.hdds.scm.ha.SCMServiceManager in project ozone by apache.

the class TestBlockManager method setUp.

@Before
public void setUp() throws Exception {
    conf = SCMTestUtils.getConf();
    numContainerPerOwnerInPipeline = conf.getInt(ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT, ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT_DEFAULT);
    conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, folder.newFolder().toString());
    conf.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_CREATION, false);
    conf.setTimeDuration(HddsConfigKeys.HDDS_PIPELINE_REPORT_INTERVAL, 5, TimeUnit.SECONDS);
    // Override the default Node Manager and SCMHAManager
    // in SCM with the Mock one.
    nodeManager = new MockNodeManager(true, 10);
    scmHAManager = MockSCMHAManager.getInstance(true);
    eventQueue = new EventQueue();
    scmContext = SCMContext.emptyContext();
    serviceManager = new SCMServiceManager();
    scmMetadataStore = new SCMMetadataStoreImpl(conf);
    scmMetadataStore.start(conf);
    sequenceIdGen = new SequenceIdGenerator(conf, scmHAManager, scmMetadataStore.getSequenceIdTable());
    pipelineManager = PipelineManagerImpl.newPipelineManager(conf, scmHAManager, nodeManager, scmMetadataStore.getPipelineTable(), eventQueue, scmContext, serviceManager);
    PipelineProvider mockRatisProvider = new MockRatisPipelineProvider(nodeManager, pipelineManager.getStateManager(), conf, eventQueue);
    pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, mockRatisProvider);
    ContainerManager containerManager = new ContainerManagerImpl(conf, scmHAManager, sequenceIdGen, pipelineManager, scmMetadataStore.getContainerTable());
    SCMSafeModeManager safeModeManager = new SCMSafeModeManager(conf, containerManager.getContainers(), containerManager, pipelineManager, eventQueue, serviceManager, scmContext) {

        @Override
        public void emitSafeModeStatus() {
        // skip
        }
    };
    SCMConfigurator configurator = new SCMConfigurator();
    configurator.setScmNodeManager(nodeManager);
    configurator.setPipelineManager(pipelineManager);
    configurator.setContainerManager(containerManager);
    configurator.setScmSafeModeManager(safeModeManager);
    configurator.setMetadataStore(scmMetadataStore);
    configurator.setSCMHAManager(scmHAManager);
    configurator.setScmContext(scmContext);
    scm = HddsTestUtils.getScm(conf, configurator);
    // Initialize these fields so that the tests can pass.
    mapping = scm.getContainerManager();
    blockManager = (BlockManagerImpl) scm.getScmBlockManager();
    DatanodeCommandHandler handler = new DatanodeCommandHandler();
    eventQueue.addHandler(SCMEvents.DATANODE_COMMAND, handler);
    CloseContainerEventHandler closeContainerHandler = new CloseContainerEventHandler(pipelineManager, mapping, scmContext);
    eventQueue.addHandler(SCMEvents.CLOSE_CONTAINER, closeContainerHandler);
    replicationConfig = RatisReplicationConfig.getInstance(ReplicationFactor.THREE);
    scm.getScmContext().updateSafeModeStatus(new SafeModeStatus(false, true));
}