Examples of org.kitesdk.data.spi.DatasetRepository.load()

Class org.kitesdk.data.spi.DatasetRepository

Examples of org.kitesdk.data.spi.DatasetRepository.load()

org.kitesdk.data.spi.DatasetRepository.load()
Get the latest version of a named {@link Dataset}. If no dataset with the provided {@code name} exists, a {@link DatasetNotFoundException} is thrown. @param namespace A namespace, or logical group name, for the dataset. @param name The name of the dataset. @throws DatasetNotFoundException if there is no data set named {@code name} @since 0.17.0

    int rc = command.run();
    Assert.assertEquals("Should return success", 0, rc);


    DatasetRepository repo = DatasetRepositories.repositoryFor("repo:file:target/data");
    Set<GenericRecord> records = DatasetTestUtilities.materialize(
        repo.<GenericRecord>load("default", dest));
    Assert.assertEquals("Should contain copied records", 2, records.size());
    for (GenericRecord record : records) {
      Assert.assertTrue("Username should be upper case",
          UPPER_CASE.matcher(record.get("username").toString()).matches());
    }

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    int rc = command.run();
    Assert.assertEquals("Should return success", 0, rc);


    DatasetRepository repo = DatasetRepositories.repositoryFor("repo:" + repoUri);
    Set<GenericRecord> records = DatasetTestUtilities.materialize(
        repo.<GenericRecord>load("default", dest));
    Assert.assertEquals("Should contain copied records", 6, records.size());
    for (GenericRecord record : records) {
      Assert.assertTrue("Username should be upper case",
          UPPER_CASE.matcher(record.get("username").toString()).matches());
    }

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    int rc = command.run();
    Assert.assertEquals("Should return success", 0, rc);


    DatasetRepository repo = DatasetRepositories.repositoryFor("repo:" + repoUri);
    FileSystemDataset<GenericData.Record> ds =
        (FileSystemDataset<GenericData.Record>) repo.<GenericData.Record>
            load("default", dest);
    int size = DatasetTestUtilities.datasetSize(ds);
    Assert.assertEquals("Should contain copied records", 6, size);


    Assert.assertEquals("Should produce 1 files",

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    int rc = command.run();
    Assert.assertEquals("Should return success", 0, rc);


    DatasetRepository repo = DatasetRepositories.repositoryFor("repo:" + repoUri);
    FileSystemDataset<GenericData.Record> ds =
        (FileSystemDataset<GenericData.Record>) repo.<GenericData.Record>
            load("default", dest);
    int size = DatasetTestUtilities.datasetSize(ds);
    Assert.assertEquals("Should contain copied records", 6, size);


    Assert.assertEquals("Should produce 3 files",

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    int rc = command.run();
    Assert.assertEquals("Should return success", 0, rc);


    DatasetRepository repo = DatasetRepositories.repositoryFor("repo:" + repoUri);
    FileSystemDataset<GenericData.Record> ds =
        (FileSystemDataset<GenericData.Record>) repo.<GenericData.Record>
            load("default", "dest_partitioned");
    int size = DatasetTestUtilities.datasetSize(ds);
    Assert.assertEquals("Should contain copied records", 6, size);


    Assert.assertEquals("Should produce 2 partitions",

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    Assert.assertTrue(ds instanceof FileSystemDataset);
    Assert.assertEquals("Locations should match",
        URI.create("file:/tmp/data/ns/test"),
        ds.getDescriptor().getLocation());
    Assert.assertEquals("Descriptors should match",
        repo.load("ns", "test").getDescriptor(), ds.getDescriptor());
    Assert.assertEquals("Should report correct namespace",
        "ns", ds.getNamespace());
    Assert.assertEquals("Should report correct name",
        "test", ds.getName());

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    Assert.assertTrue(ds instanceof FileSystemDataset);
    Path cwd = localFS.makeQualified(new Path("."));
    Assert.assertEquals("Locations should match",
        new Path(cwd, "target/data/ns/test").toUri(), ds.getDescriptor().getLocation());
    Assert.assertEquals("Descriptors should match",
        repo.load("ns", "test").getDescriptor(), ds.getDescriptor());
    Assert.assertEquals("Should report correct namespace",
        "ns", ds.getNamespace());
    Assert.assertEquals("Should report correct name",
        "test", ds.getName());

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    Assert.assertTrue(v instanceof FileSystemView);
    Assert.assertEquals("Locations should match",
        URI.create("file:/tmp/data/ns/test"),
        v.getDataset().getDescriptor().getLocation());


    DatasetDescriptor loaded = repo.load("ns", "test").getDescriptor();
    Assert.assertEquals("Descriptors should match",
        loaded, v.getDataset().getDescriptor());
    Assert.assertEquals("Should report correct namespace",
        "ns", v.getDataset().getNamespace());
    Assert.assertEquals("Should report correct name",

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