Examples with SchemaIndexer io.cdap.cdap.data2.metadata.indexer.SchemaIndexer used on opensource projects

Example 1 with SchemaIndexer

use of io.cdap.cdap.data2.metadata.indexer.SchemaIndexer in project cdap by caskdata.

the class SchemaIndexerTest method testSimpleRecord.

@Test
public void testSimpleRecord() {
    Schema simpleSchema = Schema.recordOf("record1", // String x
    Schema.Field.of("x", Schema.of(Schema.Type.STRING)), // String[] y
    Schema.Field.of("y", Schema.arrayOf(Schema.of(Schema.Type.STRING))), // Map<byte[],double> z
    Schema.Field.of("z", Schema.mapOf(Schema.of(Schema.Type.BYTES), Schema.of(Schema.Type.DOUBLE))));
    Set<String> expected = ImmutableSet.of("record1", "record1:RECORD", "x", "x:STRING", "y", "y:ARRAY", "z", "z:MAP");
    SchemaIndexer indexer = new SchemaIndexer();
    DatasetId datasetInstance = new DatasetId("ns1", "ds1");
    Set<String> actual = indexer.getIndexes(new MetadataEntry(datasetInstance, KEY, simpleSchema.toString()));
    Assert.assertEquals(addKeyPrefixAndPropertiesField(expected), actual);
}

Example 2 with SchemaIndexer

use of io.cdap.cdap.data2.metadata.indexer.SchemaIndexer in project cdap by caskdata.

the class SchemaIndexerTest method testComplexRecord.

@Test
public void testComplexRecord() {
    Schema complexSchema = Schema.recordOf("record1", Schema.Field.of("map1", Schema.mapOf(Schema.recordOf("record21", // String x
    Schema.Field.of("x", Schema.of(Schema.Type.STRING)), // String[] y
    Schema.Field.of("y", Schema.arrayOf(Schema.of(Schema.Type.STRING))), // Map<byte[],double> z
    Schema.Field.of("z", Schema.mapOf(Schema.of(Schema.Type.BYTES), Schema.of(Schema.Type.DOUBLE)))), Schema.arrayOf(Schema.recordOf("record22", Schema.Field.of("a", // Map<array<byte[]>, Map<boolean,byte[]> a
    Schema.mapOf(Schema.arrayOf(Schema.of(Schema.Type.BYTES)), Schema.mapOf(Schema.of(Schema.Type.BOOLEAN), Schema.of(Schema.Type.BYTES)))))))), Schema.Field.of("i", Schema.nullableOf(Schema.of(Schema.Type.INT))), Schema.Field.of("j", Schema.unionOf(Schema.of(Schema.Type.INT), Schema.of(Schema.Type.LONG), Schema.of(Schema.Type.NULL))));
    Schema anotherComplexSchema = Schema.arrayOf(Schema.of(Schema.Type.STRING));
    Schema superComplexSchema = Schema.unionOf(complexSchema, anotherComplexSchema, Schema.of(Schema.Type.NULL));
    Set<String> expected = ImmutableSet.of("map1", "map1:MAP", "record21", "record21:RECORD", "x", "x:STRING", "y", "y:ARRAY", "z", "z:MAP", "record22", "record22:RECORD", "a", "a:MAP", "i", "i:INT", "j", "j:UNION", "record1", "record1:RECORD");
    SchemaIndexer indexer = new SchemaIndexer();
    DatasetId datasetInstance = new DatasetId("ns1", "ds1");
    Set<String> actual = indexer.getIndexes(new MetadataEntry(datasetInstance, KEY, superComplexSchema.toString()));
    Assert.assertEquals(addKeyPrefixAndPropertiesField(expected), actual);
}

Example 3 with SchemaIndexer

use of io.cdap.cdap.data2.metadata.indexer.SchemaIndexer in project cdap by caskdata.

the class SchemaIndexerTest method testInvalidSchema.

@Test
public void testInvalidSchema() {
    String invalidSchema = "an invalid schema";
    Set<String> expected = ImmutableSet.of("an", "invalid", "schema", "an invalid schema");
    SchemaIndexer indexer = new SchemaIndexer();
    DatasetId datasetInstance = new DatasetId("ns1", "ds1");
    Set<String> actual = indexer.getIndexes(new MetadataEntry(datasetInstance, KEY, invalidSchema));
    Assert.assertEquals(addKeyPrefixAndPropertiesField(expected), actual);
}

Example 4 with SchemaIndexer

use of io.cdap.cdap.data2.metadata.indexer.SchemaIndexer in project cdap by caskdata.

the class SchemaIndexerTest method testSimpleSchema.

@Test
public void testSimpleSchema() {
    Schema simpleSchema = Schema.of(Schema.Type.INT);
    Set<String> expected = Collections.singleton("properties:schema");
    SchemaIndexer indexer = new SchemaIndexer();
    DatasetId datasetInstance = new DatasetId("ns1", "ds1");
    Set<String> actual = indexer.getIndexes(new MetadataEntry(datasetInstance, KEY, simpleSchema.toString()));
    Assert.assertEquals(expected, actual);
}