Package org.apache.falcon.oozie.coordinator

Examples of org.apache.falcon.oozie.coordinator.SYNCDATASET

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                }
                if (coord.getInputEvents() == null) {
                    coord.setInputEvents(new INPUTEVENTS());
                }

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

                DATAIN datain = createDataIn(input);
                coord.getInputEvents().getDataIn().add(datain);
            }
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        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);

            DATAOUT dataout = createDataOut(output);
            coord.getOutputEvents().getDataOut().add(dataout);
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    }

    private SYNCDATASET createDataSet(Feed feed, Cluster cluster, Storage storage,
        String datasetName, LocationType locationType) throws FalconException {

        SYNCDATASET syncdataset = new SYNCDATASET();
        syncdataset.setName(datasetName);
        syncdataset.setFrequency("${coord:" + feed.getFrequency().toString() + "}");

        String uriTemplate = storage.getUriTemplate(locationType);
        if (storage.getType() == Storage.TYPE.TABLE) {
            uriTemplate = uriTemplate.replace("thrift", "hcat"); // Oozie requires this!!!
        }
        syncdataset.setUriTemplate(uriTemplate);

        org.apache.falcon.entity.v0.feed.Cluster feedCluster = FeedHelper.getCluster(feed, cluster.getName());
        syncdataset.setInitialInstance(SchemaHelper.formatDateUTC(feedCluster.getValidity().getStart()));
        syncdataset.setTimezone(feed.getTimezone().getID());

        if (feed.getAvailabilityFlag() == null) {
            syncdataset.setDoneFlag("");
        } else {
            syncdataset.setDoneFlag(feed.getAvailabilityFlag());
        }

        return syncdataset;
    }
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        throws FalconException {

        String name = output.getName();
        String type = locType.name().toLowerCase();

        SYNCDATASET dataset = createDataSet(feed, cluster, storage, name + type, locType);
        coord.getDatasets().getDatasetOrAsyncDataset().add(dataset);

        DATAOUT dataout = new DATAOUT();
        dataout.setName(name + type);
        dataout.setDataset(name + type);
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        Assert.assertEquals("2010-01-01T00:40Z", coord.getStart());
        Assert.assertEquals(getWorkflowAppPath(), coord.getAction().getWorkflow().getAppPath());
        Assert.assertEquals("FALCON_FEED_REPLICATION_" + feed.getName() + "_"
                + srcCluster.getName(), coord.getName());
        Assert.assertEquals("${coord:minutes(20)}", coord.getFrequency());
        SYNCDATASET inputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(0);
        SYNCDATASET outputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(1);

        Assert.assertEquals("${coord:minutes(20)}", inputDataset.getFrequency());
        Assert.assertEquals("input-dataset", inputDataset.getName());
        Assert.assertEquals(
                ClusterHelper.getReadOnlyStorageUrl(srcCluster)
                        + "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
                inputDataset.getUriTemplate());

        Assert.assertEquals("${coord:minutes(20)}",
                outputDataset.getFrequency());
        Assert.assertEquals("output-dataset", outputDataset.getName());
        Assert.assertEquals(ClusterHelper.getStorageUrl(trgCluster)
                + "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
                        outputDataset.getUriTemplate());
        String inEventName =coord.getInputEvents().getDataIn().get(0).getName();
        String inEventDataset =coord.getInputEvents().getDataIn().get(0).getDataset();
        String inEventInstance = coord.getInputEvents().getDataIn().get(0).getInstance().get(0);
        Assert.assertEquals("input", inEventName);
        Assert.assertEquals("input-dataset", inEventDataset);
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                coord.getAction().getWorkflow().getAppPath());
        Assert.assertEquals("FALCON_FEED_REPLICATION_" + tableFeed.getName() + "_"
                + srcCluster.getName(), coord.getName());
        Assert.assertEquals("${coord:minutes(20)}", coord.getFrequency());

        SYNCDATASET inputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(0);
        Assert.assertEquals("${coord:minutes(20)}", inputDataset.getFrequency());
        Assert.assertEquals("input-dataset", inputDataset.getName());

        String sourceRegistry = ClusterHelper.getInterface(srcCluster, Interfacetype.REGISTRY).getEndpoint();
        sourceRegistry = sourceRegistry.replace("thrift", "hcat");
        Assert.assertEquals(inputDataset.getUriTemplate(),
                sourceRegistry + "/source_db/source_clicks_table/ds=${YEAR}${MONTH}${DAY};region=${region}");

        SYNCDATASET outputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(1);
        Assert.assertEquals(outputDataset.getFrequency(), "${coord:minutes(20)}");
        Assert.assertEquals("output-dataset", outputDataset.getName());

        String targetRegistry = ClusterHelper.getInterface(trgCluster, Interfacetype.REGISTRY).getEndpoint();
        targetRegistry = targetRegistry.replace("thrift", "hcat");
        Assert.assertEquals(outputDataset.getUriTemplate(),
                targetRegistry + "/target_db/target_clicks_table/ds=${YEAR}${MONTH}${DAY};region=${region}");

        String inEventName =coord.getInputEvents().getDataIn().get(0).getName();
        String inEventDataset =coord.getInputEvents().getDataIn().get(0).getDataset();
        String inEventInstance = coord.getInputEvents().getDataIn().get(0).getInstance().get(0);
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            replicationCoord.getControls().setConcurrency(String.valueOf(parallel));
        }

        private void initializeInputDataSet(Feed feed, Cluster srcCluster, COORDINATORAPP replicationCoord,
            Storage sourceStorage) throws FalconException {
            SYNCDATASET inputDataset = (SYNCDATASET)
                replicationCoord.getDatasets().getDatasetOrAsyncDataset().get(0);

            String uriTemplate = sourceStorage.getUriTemplate(LocationType.DATA);
            if (sourceStorage.getType() == Storage.TYPE.TABLE) {
                uriTemplate = uriTemplate.replace("thrift", "hcat"); // Oozie requires this!!!
            }
            inputDataset.setUriTemplate(uriTemplate);

            setDatasetValues(inputDataset, feed, srcCluster);

            if (feed.getAvailabilityFlag() == null) {
                inputDataset.setDoneFlag("");
            } else {
                inputDataset.setDoneFlag(feed.getAvailabilityFlag());
            }
        }
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            }
        }

        private void initializeOutputDataSet(Feed feed, Cluster targetCluster, COORDINATORAPP replicationCoord,
            Storage targetStorage) throws FalconException {
            SYNCDATASET outputDataset = (SYNCDATASET)
                replicationCoord.getDatasets().getDatasetOrAsyncDataset().get(1);

            String uriTemplate = targetStorage.getUriTemplate(LocationType.DATA);
            if (targetStorage.getType() == Storage.TYPE.TABLE) {
                uriTemplate = uriTemplate.replace("thrift", "hcat"); // Oozie requires this!!!
            }
            outputDataset.setUriTemplate(uriTemplate);

            setDatasetValues(outputDataset, feed, targetCluster);
        }
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        assertEquals(6, coord.getDatasets().getDatasetOrAsyncDataset().size());

        ConfigurationStore store = ConfigurationStore.get();
        Feed feed = store.get(EntityType.FEED, process.getInputs().getInputs().get(0).getFeed());
        SYNCDATASET ds = (SYNCDATASET) coord.getDatasets().getDatasetOrAsyncDataset().get(0);
        assertEquals(SchemaHelper.formatDateUTC(feed.getClusters().getClusters().get(0).getValidity().getStart()),
                ds.getInitialInstance());
        assertEquals(feed.getTimezone().getID(), ds.getTimezone());
        assertEquals("${coord:" + feed.getFrequency().toString() + "}", ds.getFrequency());
        assertEquals("", ds.getDoneFlag());
        assertEquals(ds.getUriTemplate(), "${nameNode}" + FeedHelper.getLocation(feed, LocationType.DATA,
                feed.getClusters().getClusters().get(0).getName()).getPath());
        for (Property prop : coord.getAction().getWorkflow().getConfiguration().getProperty()) {
            if (prop.getName().equals("mapred.job.priority")) {
                assertEquals(prop.getValue(), "LOW");
                break;
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        Assert.assertEquals("${nameNode}/projects/falcon/REPLICATION", coord
                .getAction().getWorkflow().getAppPath());
        Assert.assertEquals("FALCON_FEED_REPLICATION_" + feed.getName() + "_"
                + srcCluster.getName(), coord.getName());
        Assert.assertEquals("${coord:minutes(20)}", coord.getFrequency());
        SYNCDATASET inputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(0);
        SYNCDATASET outputDataset = (SYNCDATASET) coord.getDatasets()
                .getDatasetOrAsyncDataset().get(1);

        Assert.assertEquals("${coord:minutes(20)}", inputDataset.getFrequency());
        Assert.assertEquals("input-dataset", inputDataset.getName());
        Assert.assertEquals(
                ClusterHelper.getStorageUrl(srcCluster)
                        + "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
                inputDataset.getUriTemplate());

        Assert.assertEquals("${coord:minutes(20)}",
                outputDataset.getFrequency());
        Assert.assertEquals("output-dataset", outputDataset.getName());
        Assert.assertEquals(
                "${nameNode}"
                        + "/examples/input-data/rawLogs/${YEAR}/${MONTH}/${DAY}/${HOUR}/${MINUTE}",
                        outputDataset.getUriTemplate());
        String inEventName =coord.getInputEvents().getDataIn().get(0).getName();
        String inEventDataset =coord.getInputEvents().getDataIn().get(0).getDataset();
        String inEventInstance = coord.getInputEvents().getDataIn().get(0).getInstance().get(0);
        Assert.assertEquals("input", inEventName);
        Assert.assertEquals("input-dataset", inEventDataset);
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Related Classes of org.apache.falcon.oozie.coordinator.SYNCDATASET

  • org.apache.falcon.converter.OozieFeedMapper
  • org.apache.falcon.converter.OozieFeedMapper$ReplicationOozieWorkflowMapper
  • org.apache.falcon.converter.OozieFeedMapperTest
  • org.apache.falcon.converter.OozieFeedWorkflowBuilderTest
  • org.apache.falcon.converter.OozieProcessMapper
  • org.apache.falcon.converter.OozieProcessMapperTest
  • org.apache.falcon.converter.OozieProcessWorkflowBuilderTest
  • org.apache.falcon.workflow.OozieFeedWorkflowBuilder$ReplicationOozieWorkflowMapper
  • org.apache.falcon.workflow.OozieProcessWorkflowBuilder
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