Package org.apache.falcon.entity.v0.feed

Examples of org.apache.falcon.entity.v0.feed.Cluster

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            cluster.setName(name);
            store.publish(type, cluster);
            break;

        case FEED:
            Feed feed = (Feed) unmarshaller.unmarshal(this.getClass().getResource(resource));
            feed.setName(name);
            store.publish(type, feed);
            break;

        case PROCESS:
            Process process = (Process) unmarshaller.unmarshal(this.getClass().getResource(resource));
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                .unmarshal(this.getClass().getResource(CLUSTER_XML));
        ClusterHelper.getInterface(cluster, Interfacetype.WRITE).setEndpoint(hdfsUrl);

        STORE.publish(EntityType.CLUSTER, cluster);

        Feed feed1 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                this.getClass().getResource(FEED1_XML));
        Feed feed2 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                this.getClass().getResource(FEED2_XML));
        Feed feed3 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                this.getClass().getResource(FEED3_XML));

        STORE.publish(EntityType.FEED, feed1);
        STORE.publish(EntityType.FEED, feed2);
        STORE.publish(EntityType.FEED, feed3);
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        List<String> inputFeeds = new ArrayList<String>();
        List<String> inputPaths = new ArrayList<String>();
        List<String> inputFeedStorageTypes = new ArrayList<String>();
        for (Input input : process.getInputs().getInputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, input.getFeed());
            Storage storage = FeedHelper.createStorage(cluster, feed);

            if (!input.isOptional()) {
                if (coord.getDatasets() == null) {
                    coord.setDatasets(new DATASETS());
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        }

        List<String> outputFeeds = new ArrayList<String>();
        List<String> outputPaths = new ArrayList<String>();
        for (Output output : process.getOutputs().getOutputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, output.getFeed());
            Storage storage = FeedHelper.createStorage(cluster, feed);

            SYNCDATASET syncdataset = createDataSet(feed, cluster, storage, output.getName(), LocationType.DATA);
            coord.getDatasets().getDatasetOrAsyncDataset().add(syncdataset);
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    }

    private List<String> getPrepareDeleteOutputPathList(Process process) throws FalconException {
        final List<String> deleteList = new ArrayList<String>();
        for (Output output : process.getOutputs().getOutputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, output.getFeed());

            if (FeedHelper.getStorageType(feed) == Storage.TYPE.TABLE) {
                continue; // prepare delete only applies to FileSystem storage
            }
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    }

    private void addInputFeedsAsParams(List<String> paramList, Process process, Cluster cluster,
                                       String engineType) throws FalconException {
        for (Input input : process.getInputs().getInputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, input.getFeed());
            Storage storage = FeedHelper.createStorage(cluster, feed);

            final String inputName = input.getName();
            if (storage.getType() == Storage.TYPE.FILESYSTEM) {
                paramList.add(inputName + "=${" + inputName + "}"); // no prefix for backwards compatibility
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    }

    private void addOutputFeedsAsParams(List<String> paramList, Process process,
                                        Cluster cluster) throws FalconException {
        for (Output output : process.getOutputs().getOutputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, output.getFeed());
            Storage storage = FeedHelper.createStorage(cluster, feed);

            if (storage.getType() == Storage.TYPE.FILESYSTEM) {
                final String outputName = output.getName();  // no prefix for backwards compatibility
                paramList.add(outputName + "=${" + outputName + "}");
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        if (process.getInputs() == null) {
            return storageType;
        }

        for (Input input : process.getInputs().getInputs()) {
            Feed feed = EntityUtil.getEntity(EntityType.FEED, input.getFeed());
            storageType = FeedHelper.getStorageType(feed, cluster);
            if (Storage.TYPE.TABLE == storageType) {
                break;
            }
        }
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    }

    @Test
    public void testOnAdd() throws FalconException, JAXBException {
        getStore().publish(EntityType.CLUSTER, cluster);
        Feed feed1 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                FeedGroupMapTest.class
                        .getResourceAsStream("/config/feed/feed-0.1.xml"));
        feed1.setName("f1");
        feed1.setGroups("group1,group2,group3");
        Location location = new Location();
        location.setPath("/projects/bi/rmc/daily/ad/${YEAR}/fraud/${MONTH}-${DAY}/ad");
        location.setType(LocationType.DATA);
        feed1.setLocations(new Locations());
        feed1.getLocations().getLocations().add(location);
        getStore().publish(EntityType.FEED, feed1);
        Map<String, FeedGroup> groupMapping = FeedGroupMap.get()
                .getGroupsMapping();

        FeedGroup group = groupMapping.get("group1");
        Assert.assertEquals(group.getName(), "group1");
        Assert.assertEquals(group.getFeeds().size(), 1);
        assertFields(group, feed1);

        group = groupMapping.get("group2");
        Assert.assertEquals(group.getName(), "group2");
        Assert.assertEquals(group.getFeeds().size(), 1);
        assertFields(group, feed1);

        group = groupMapping.get("group3");
        Assert.assertEquals(group.getName(), "group3");
        Assert.assertEquals(group.getFeeds().size(), 1);
        assertFields(group, feed1);

        Feed feed2 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                FeedGroupMapTest.class
                        .getResourceAsStream("/config/feed/feed-0.1.xml"));

        feed2.setName("f2");
        feed2.setGroups("group1,group5,group3");
        location.setPath("/projects/bi/rmc/daily/ad/${YEAR}/${MONTH}/${DAY}/ad2");
        location.setType(LocationType.DATA);
        feed2.setLocations(new Locations());
        feed2.getLocations().getLocations().add(location);
        getStore().publish(EntityType.FEED, feed2);
        groupMapping = FeedGroupMap.get().getGroupsMapping();

        group = groupMapping.get("group1");
        Assert.assertEquals(group.getName(), "group1");
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    }

    @Test
    public void testOnRemove() throws FalconException, JAXBException {
        Feed feed1 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                FeedGroupMapTest.class
                        .getResourceAsStream("/config/feed/feed-0.1.xml"));
        feed1.setName("f1");
        getStore().publish(EntityType.CLUSTER, cluster);
        feed1.setGroups("group7,group8,group9");
        Location location = new Location();
        location.setPath("/projects/bi/rmc/daily/ad/${YEAR}/fraud/${MONTH}-${DAY}/ad");
        location.setType(LocationType.DATA);
        feed1.setLocations(new Locations());
        feed1.getLocations().getLocations().add(location);
        getStore().publish(EntityType.FEED, feed1);

        Feed feed2 = (Feed) EntityType.FEED.getUnmarshaller().unmarshal(
                FeedGroupMapTest.class
                        .getResourceAsStream("/config/feed/feed-0.1.xml"));
        feed2.setName("f2");
        feed2.setGroups("group7,group8,group10");
        location.setPath("/projects/bi/rmc/daily/ad/${YEAR}/${MONTH}/${DAY}/ad2");
        location.setType(LocationType.DATA);
        feed2.setLocations(new Locations());
        feed2.getLocations().getLocations().add(location);
        getStore().publish(EntityType.FEED, feed2);

        Map<String, FeedGroup> groupMapping = FeedGroupMap.get()
                .getGroupsMapping();
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Related Classes of org.apache.falcon.entity.v0.feed.Cluster

  • org.apache.falcon.cleanup.FeedCleanupHandler
  • org.apache.falcon.cleanup.LogCleanupServiceTest
  • org.apache.falcon.cleanup.ProcessCleanupHandler
  • org.apache.falcon.cluster.util.EmbeddedCluster
  • org.apache.falcon.converter.AbstractTestBase
  • org.apache.falcon.converter.OozieFeedMapper
  • org.apache.falcon.converter.OozieFeedMapper$ReplicationOozieWorkflowMapper
  • org.apache.falcon.converter.OozieFeedMapper$RetentionOozieWorkflowMapper
  • org.apache.falcon.converter.OozieFeedMapperTest
  • org.apache.falcon.converter.OozieFeedWorkflowBuilderTest
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