Examples with SetupStep org.apache.atlas.setup.SetupStep used on opensource projects

Example 1 with SetupStep

use of org.apache.atlas.setup.SetupStep in project incubator-atlas by apache.

the class SetupStepsTest method shouldReleaseLockOnException.

@Test
public void shouldReleaseLockOnException() throws Exception {
    Set<SetupStep> steps = new LinkedHashSet<>();
    SetupStep setupStep1 = mock(SetupStep.class);
    steps.add(setupStep1);
    when(configuration.getString(HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT);
    setupServerIdSelectionMocks();
    setupSetupInProgressPathMocks(ZooDefs.Ids.OPEN_ACL_UNSAFE);
    doThrow(new RuntimeException("Simulating setup failure.")).when(setupStep1).run();
    InterProcessMutex lock = mock(InterProcessMutex.class);
    when(curatorFactory.lockInstance(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(lock);
    InOrder inOrder = inOrder(lock, setupStep1);
    SetupSteps setupSteps = new SetupSteps(steps, curatorFactory, configuration);
    try {
        setupSteps.runSetup();
    } catch (Exception e) {
        assertTrue(e instanceof SetupException);
    }
    inOrder.verify(lock).acquire();
    inOrder.verify(setupStep1).run();
    inOrder.verify(lock).release();
}

Example 2 with SetupStep

use of org.apache.atlas.setup.SetupStep in project incubator-atlas by apache.

the class SetupStepsTest method shouldCreateSetupInProgressNode.

@Test
public void shouldCreateSetupInProgressNode() throws Exception {
    Set<SetupStep> steps = new LinkedHashSet<>();
    SetupStep setupStep1 = mock(SetupStep.class);
    steps.add(setupStep1);
    when(configuration.getString(HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT);
    when(configuration.getString(HAConfiguration.HA_ZOOKEEPER_ACL)).thenReturn("digest:user:pwd");
    List<ACL> aclList = Arrays.asList(new ACL(ZooDefs.Perms.ALL, new Id("digest", "user:pwd")));
    setupServerIdSelectionMocks();
    CreateBuilder createBuilder = setupSetupInProgressPathMocks(aclList).getLeft();
    InterProcessMutex lock = mock(InterProcessMutex.class);
    when(curatorFactory.lockInstance(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(lock);
    SetupSteps setupSteps = new SetupSteps(steps, curatorFactory, configuration);
    setupSteps.runSetup();
    verify(createBuilder).withACL(aclList);
    verify(createBuilder).forPath(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT + SetupSteps.SETUP_IN_PROGRESS_NODE, "id2".getBytes(Charsets.UTF_8));
}

Example 3 with SetupStep

use of org.apache.atlas.setup.SetupStep in project incubator-atlas by apache.

the class SetupStepsTest method shouldRunSetupStepsUnderLock.

@Test
public void shouldRunSetupStepsUnderLock() throws Exception {
    Set<SetupStep> steps = new LinkedHashSet<>();
    SetupStep setupStep1 = mock(SetupStep.class);
    SetupStep setupStep2 = mock(SetupStep.class);
    steps.add(setupStep1);
    steps.add(setupStep2);
    when(configuration.getString(HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT);
    setupServerIdSelectionMocks();
    setupSetupInProgressPathMocks(ZooDefs.Ids.OPEN_ACL_UNSAFE);
    InterProcessMutex lock = mock(InterProcessMutex.class);
    when(curatorFactory.lockInstance(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(lock);
    InOrder inOrder = inOrder(lock, setupStep1, setupStep2);
    SetupSteps setupSteps = new SetupSteps(steps, curatorFactory, configuration);
    setupSteps.runSetup();
    inOrder.verify(lock).acquire();
    inOrder.verify(setupStep1).run();
    inOrder.verify(setupStep2).run();
    inOrder.verify(lock).release();
}

Example 4 with SetupStep

use of org.apache.atlas.setup.SetupStep in project incubator-atlas by apache.

the class SetupSteps method runSetup.

/**
     * Call each registered {@link SetupStep} one after the other.
     * @throws SetupException Thrown with any error during running setup, including Zookeeper interactions, and
     *                          individual failures in the {@link SetupStep}.
     */
@PostConstruct
public void runSetup() throws SetupException {
    HAConfiguration.ZookeeperProperties zookeeperProperties = HAConfiguration.getZookeeperProperties(configuration);
    InterProcessMutex lock = curatorFactory.lockInstance(zookeeperProperties.getZkRoot());
    try {
        LOG.info("Trying to acquire lock for running setup.");
        lock.acquire();
        LOG.info("Acquired lock for running setup.");
        handleSetupInProgress(configuration, zookeeperProperties);
        for (SetupStep step : setupSteps) {
            LOG.info("Running setup step: {}", step);
            step.run();
        }
        clearSetupInProgress(zookeeperProperties);
    } catch (SetupException se) {
        LOG.error("Got setup exception while trying to setup", se);
        throw se;
    } catch (Throwable e) {
        LOG.error("Error running setup steps", e);
        throw new SetupException("Error running setup steps", e);
    } finally {
        releaseLock(lock);
        curatorFactory.close();
    }
}

Example 5 with SetupStep

use of org.apache.atlas.setup.SetupStep in project incubator-atlas by apache.

the class SetupStepsTest method shouldRunRegisteredSetupSteps.

@Test
public void shouldRunRegisteredSetupSteps() throws Exception {
    Set<SetupStep> steps = new LinkedHashSet<>();
    SetupStep setupStep1 = mock(SetupStep.class);
    SetupStep setupStep2 = mock(SetupStep.class);
    steps.add(setupStep1);
    steps.add(setupStep2);
    when(configuration.getString(HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT);
    setupServerIdSelectionMocks();
    setupSetupInProgressPathMocks(ZooDefs.Ids.OPEN_ACL_UNSAFE);
    InterProcessMutex lock = mock(InterProcessMutex.class);
    when(curatorFactory.lockInstance(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)).thenReturn(lock);
    SetupSteps setupSteps = new SetupSteps(steps, curatorFactory, configuration);
    setupSteps.runSetup();
    verify(setupStep1).run();
    verify(setupStep2).run();
}