本文整理汇总了Java中org.apache.falcon.entity.FeedHelper.getLocations方法的典型用法代码示例。如果您正苦于以下问题：Java FeedHelper.getLocations方法的具体用法？Java FeedHelper.getLocations怎么用？Java FeedHelper.getLocations使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.falcon.entity.FeedHelper的用法示例。
在下文中一共展示了FeedHelper.getLocations方法的2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: getInputEntities
import org.apache.falcon.entity.FeedHelper; //导入方法依赖的package包/类
private static List<Referenceable> getInputEntities(org.apache.falcon.entity.v0.cluster.Cluster cluster,
Feed feed) throws Exception {
org.apache.falcon.entity.v0.feed.Cluster feedCluster = FeedHelper.getCluster(feed, cluster.getName());
if(feedCluster != null) {
final CatalogTable table = getTable(feedCluster, feed);
if (table != null) {
CatalogStorage storage = new CatalogStorage(cluster, table);
return createHiveTableInstance(cluster.getName(), storage.getDatabase().toLowerCase(),
storage.getTable().toLowerCase());
} else {
List<Location> locations = FeedHelper.getLocations(feedCluster, feed);
if (CollectionUtils.isNotEmpty(locations)) {
Location dataLocation = FileSystemStorage.getLocation(locations, LocationType.DATA);
if (dataLocation != null) {
final String pathUri = normalize(dataLocation.getPath());
LOG.info("Registering DFS Path {} ", pathUri);
return fillHDFSDataSet(pathUri, cluster.getName());
}
}
}
}
return null;
}
示例2: getHDFSFeed
import org.apache.falcon.entity.FeedHelper; //导入方法依赖的package包/类
private TypeUtils.Pair<String, Feed> getHDFSFeed(String feedResource, String clusterName) throws Exception {
Feed feed = loadEntity(EntityType.FEED, feedResource, "feed" + random());
org.apache.falcon.entity.v0.feed.Cluster feedCluster = feed.getClusters().getClusters().get(0);
feedCluster.setName(clusterName);
STORE.publish(EntityType.FEED, feed);
String feedId = assertFeedIsRegistered(feed, clusterName);
assertFeedAttributes(feedId);
String processId = assertEntityIsRegistered(FalconDataTypes.FALCON_FEED_CREATION.getName(),
AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME,
FalconBridge.getFeedQualifiedName(feed.getName(), clusterName));
Referenceable processEntity = atlasClient.getEntity(processId);
assertEquals(((List<Id>)processEntity.get("outputs")).get(0).getId()._getId(), feedId);
String inputId = ((List<Id>) processEntity.get("inputs")).get(0).getId()._getId();
Referenceable pathEntity = atlasClient.getEntity(inputId);
assertEquals(pathEntity.getTypeName(), HiveMetaStoreBridge.HDFS_PATH);
List<Location> locations = FeedHelper.getLocations(feedCluster, feed);
Location dataLocation = FileSystemStorage.getLocation(locations, LocationType.DATA);
assertEquals(pathEntity.get(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME),
FalconBridge.normalize(dataLocation.getPath()));
return TypeUtils.Pair.of(feedId, feed);
}