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Java FalconException类代码示例

本文整理汇总了Java中org.apache.falcon.FalconException类的典型用法代码示例。如果您正苦于以下问题：Java FalconException类的具体用法？Java FalconException怎么用？Java FalconException使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


FalconException类属于org.apache.falcon包，在下文中一共展示了FalconException类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: init

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void init() throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.init()");
    }

    try {
        activatePluginClassLoader();

        ConfigurationStore.get().registerListener(this);

        falconServiceImpl.init();
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.init()");
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:21，代码来源:AtlasService.java

示例2: destroy

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void destroy() throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.destroy()");
    }

    try {
        activatePluginClassLoader();

        ConfigurationStore.get().unregisterListener(this);

        falconServiceImpl.destroy();
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.destroy()");
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:21，代码来源:AtlasService.java

示例3: onAdd

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onAdd(Entity entity) throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.onAdd({})", entity);
    }

    try {
        activatePluginClassLoader();
        configChangeListenerImpl.onAdd(entity);
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.onAdd({})", entity);
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:18，代码来源:AtlasService.java

示例4: onRemove

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onRemove(Entity entity) throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.onRemove({})", entity);
    }

    try {
        activatePluginClassLoader();
        configChangeListenerImpl.onRemove(entity);
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.onRemove({})", entity);
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:18，代码来源:AtlasService.java

示例5: onChange

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onChange(Entity entity, Entity entity1) throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.onChange({}, {})", entity, entity1);
    }

    try {
        activatePluginClassLoader();
        configChangeListenerImpl.onChange(entity, entity1);
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.onChange({}, {})", entity, entity1);
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:18，代码来源:AtlasService.java

示例6: onReload

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onReload(Entity entity) throws FalconException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> AtlasService.onReload({})", entity);
    }

    try {
        activatePluginClassLoader();
        configChangeListenerImpl.onReload(entity);
    } finally {
        deactivatePluginClassLoader();
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== AtlasService.onReload({})", entity);
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:18，代码来源:AtlasService.java

示例7: onAdd

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onAdd(Entity entity) throws FalconException {
    try {
        EntityType entityType = entity.getEntityType();
        switch (entityType) {
        case CLUSTER:
            addEntity(entity, FalconEvent.OPERATION.ADD_CLUSTER);
            break;

        case PROCESS:
            addEntity(entity, FalconEvent.OPERATION.ADD_PROCESS);
            break;

        case FEED:
            addEntity(entity, FalconEvent.OPERATION.ADD_FEED);
            break;

        default:
            LOG.debug("Entity type not processed {}", entityType);
        }
    } catch(Throwable t) {
        LOG.warn("Error handling entity {}", entity, t);
    }
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:25，代码来源:AtlasService.java

示例8: onChange

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void onChange(Entity oldEntity, Entity newEntity) throws FalconException {
    /**
     * Skipping update for now - update uses full update currently and this might result in all attributes wiped for hive entities
    EntityType entityType = newEntity.getEntityType();
    switch (entityType) {
    case CLUSTER:
        addEntity(newEntity, FalconEvent.OPERATION.UPDATE_CLUSTER);
        break;

    case PROCESS:
        addEntity(newEntity, FalconEvent.OPERATION.UPDATE_PROCESS);
        break;

    case FEED:
        FalconEvent.OPERATION operation = isReplicationFeed((Feed) newEntity) ?
                FalconEvent.OPERATION.UPDATE_REPLICATION_FEED :
                FalconEvent.OPERATION.UPDATE_FEED;
        addEntity(newEntity, operation);
        break;

    default:
        LOG.debug("Entity type not processed {}", entityType);
    }
     **/
}
开发者ID:apache，项目名称:incubator-atlas，代码行数:27，代码来源:AtlasService.java

示例9: getDelay

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public long getDelay(Frequency delay, Date nominalTime, Date cutOffTime)
        throws FalconException {
    ExpressionHelper evaluator = ExpressionHelper.get();
    Date now = new Date();
    Date lateTime = nominalTime;
    long delayMilliSeconds = evaluator.evaluate(delay.toString(),
            Long.class);
    int factor = 1;
    // TODO we can get rid of this using formula
    while (lateTime.compareTo(now) <= 0) {
        lateTime = addTime(lateTime, (int) (factor * delayMilliSeconds));
        factor *= getPower();
    }
    if (lateTime.after(cutOffTime)) {
        lateTime = cutOffTime;
    }
    return (lateTime.getTime() - nominalTime.getTime());

}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:21，代码来源:ExpBackoffPolicy.java

示例10: afterDelete

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Override
public void afterDelete(Entity entity, String clusterName) throws FalconException {
    try {
        Cluster cluster = EntityUtil.getEntity(EntityType.CLUSTER, clusterName);
        Path entityPath = new Path(ClusterHelper.getLocation(cluster, "staging"),
                EntityUtil.getStagingPath(entity)).getParent();
        LOG.info("Deleting entity path " + entityPath + " on cluster " + clusterName);

        Configuration conf = ClusterHelper.getConfiguration(cluster);
        FileSystem fs = FileSystem.get(conf);
        if (fs.exists(entityPath) && !fs.delete(entityPath, true)) {
            throw new FalconException("Unable to cleanup entity path: " + entityPath);
        }
    } catch (Exception e) {
        throw new FalconException(
                "Failed to cleanup entity path for " + entity.toShortString() + " on cluster " + clusterName, e);
    }
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:19，代码来源:OozieHouseKeepingService.java

示例11: validateFeedRetentionPeriod

import org.apache.falcon.FalconException; //导入依赖的package包/类
public static void validateFeedRetentionPeriod(String startInstance, Feed feed, String clusterName)
    throws FalconException {

    String feedRetention = FeedHelper.getCluster(feed, clusterName).getRetention().getLimit().toString();
    ExpressionHelper evaluator = ExpressionHelper.get();

    Date now = new Date();
    ExpressionHelper.setReferenceDate(now);
    Date instStart = evaluator.evaluate(startInstance, Date.class);
    long feedDuration = evaluator.evaluate(feedRetention, Long.class);
    Date feedStart = new Date(now.getTime() - feedDuration);

    if (instStart.before(feedStart)) {
        throw new ValidationException("StartInstance :" + startInstance + " of process is out of range for Feed: "
                + feed.getName() + "  in cluster: " + clusterName + "'s retention limit :" + feedRetention);
    }
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:18，代码来源:CrossEntityValidations.java

示例12: getReplicationCoordinators

import org.apache.falcon.FalconException; //导入依赖的package包/类
private List<COORDINATORAPP> getReplicationCoordinators(Cluster targetCluster, Path bundlePath)
    throws FalconException {

    Feed feed = getEntity();
    List<COORDINATORAPP> replicationCoords = new ArrayList<COORDINATORAPP>();

    if (FeedHelper.getCluster(feed, targetCluster.getName()).getType() == ClusterType.TARGET) {
        String coordName = EntityUtil.getWorkflowName(Tag.REPLICATION, feed).toString();
        Path basePath = getCoordPath(bundlePath, coordName);
        createReplicatonWorkflow(targetCluster, basePath, coordName);

        for (org.apache.falcon.entity.v0.feed.Cluster feedCluster : feed.getClusters().getClusters()) {
            if (feedCluster.getType() == ClusterType.SOURCE) {
                COORDINATORAPP coord = createAndGetCoord(feed,
                        (Cluster) ConfigurationStore.get().get(EntityType.CLUSTER, feedCluster.getName()),
                        targetCluster,
                        bundlePath);
                if (coord != null) {
                    replicationCoords.add(coord);
                }
            }
        }

    }
    return replicationCoords;
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:27，代码来源:OozieFeedMapper.java

示例13: afterAction

import org.apache.falcon.FalconException; //导入依赖的package包/类
private void afterAction(Entity entity, BundleAction action, String cluster)
    throws FalconException {

    for (WorkflowEngineActionListener listener : listeners) {
        switch (action) {
        case SUSPEND:
            listener.afterSuspend(entity, cluster);
            break;

        case RESUME:
            listener.afterResume(entity, cluster);
            break;

        case KILL:
            listener.afterDelete(entity, cluster);
            break;
        default:
        }
    }
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:21，代码来源:OozieWorkflowEngine.java

示例14: validateFeedCutOffPeriod

import org.apache.falcon.FalconException; //导入依赖的package包/类
private void validateFeedCutOffPeriod(Feed feed, Cluster cluster) throws FalconException {
    ExpressionHelper evaluator = ExpressionHelper.get();

    String feedRetention = cluster.getRetention().getLimit().toString();
    long retentionPeriod = evaluator.evaluate(feedRetention, Long.class);

    if (feed.getLateArrival() == null) {
        LOG.debug("Feed's late arrival cut-off not set");
        return;
    }
    String feedCutoff = feed.getLateArrival().getCutOff().toString();
    long feedCutOffPeriod = evaluator.evaluate(feedCutoff, Long.class);

    if (retentionPeriod < feedCutOffPeriod) {
        throw new ValidationException(
                "Feed's retention limit: " + feedRetention + " of referenced cluster " + cluster.getName()
                        + " should be more than feed's late arrival cut-off period: " + feedCutoff + " for feed: "
                        + feed.getName());
    }
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:21，代码来源:FeedEntityParser.java

示例15: TestExpBackoffPolicy

import org.apache.falcon.FalconException; //导入依赖的package包/类
@Test
public void TestExpBackoffPolicy() throws FalconException {
    AbstractRerunPolicy backoff = new ExpBackoffPolicy();
    long delay = backoff.getDelay(new Frequency("minutes(2)"), 2);
    Assert.assertEquals(delay, 480000);

    long currentTime = System.currentTimeMillis();
    delay = backoff.getDelay(new Frequency("minutes(2)"), new Date(
            currentTime - 1 * 4 * 60 * 1000), new Date(currentTime + 1 * 60
            * 60 * 1000));
    Assert.assertEquals(delay, 1 * 6 * 60 * 1000);

    currentTime = System.currentTimeMillis();
    delay = backoff.getDelay(new Frequency("minutes(1)"), new Date(
            currentTime - 1 * 9 * 60 * 1000), new Date(currentTime + 1 * 60
            * 60 * 1000));
    Assert.assertEquals(delay, 900000);
}
开发者ID:shaikidris，项目名称:incubator-falcon，代码行数:19，代码来源:AbstractRerunPolicyTest.java


注：本文中的org.apache.falcon.FalconException类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。