Examples with RecordFieldType org.apache.nifi.serialization.record.RecordFieldType used on opensource projects

Example 16 with RecordFieldType

use of org.apache.nifi.serialization.record.RecordFieldType in project nifi by apache.

the class TestJsonPathRowRecordReader method testElementWithNestedData.

@Test
public void testElementWithNestedData() throws IOException, MalformedRecordException {
    final LinkedHashMap<String, JsonPath> jsonPaths = new LinkedHashMap<>(allJsonPaths);
    jsonPaths.put("account", JsonPath.compile("$.account"));
    final DataType accountType = RecordFieldType.RECORD.getRecordDataType(getAccountSchema());
    final List<RecordField> fields = getDefaultFields();
    fields.add(new RecordField("account", accountType));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream in = new FileInputStream(new File("src/test/resources/json/single-element-nested.json"));
        final JsonPathRowRecordReader reader = new JsonPathRowRecordReader(jsonPaths, schema, in, Mockito.mock(ComponentLog.class), dateFormat, timeFormat, timestampFormat)) {
        final List<String> fieldNames = schema.getFieldNames();
        final List<String> expectedFieldNames = Arrays.asList(new String[] { "id", "name", "balance", "address", "city", "state", "zipCode", "country", "account" });
        assertEquals(expectedFieldNames, fieldNames);
        final List<RecordFieldType> dataTypes = schema.getDataTypes().stream().map(dt -> dt.getFieldType()).collect(Collectors.toList());
        final List<RecordFieldType> expectedTypes = Arrays.asList(new RecordFieldType[] { RecordFieldType.INT, RecordFieldType.STRING, RecordFieldType.DOUBLE, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.RECORD });
        assertEquals(expectedTypes, dataTypes);
        final Object[] firstRecordValues = reader.nextRecord().getValues();
        final Object[] simpleElements = Arrays.copyOfRange(firstRecordValues, 0, firstRecordValues.length - 1);
        Assert.assertArrayEquals(new Object[] { 1, "John Doe", null, "123 My Street", "My City", "MS", "11111", "USA" }, simpleElements);
        final Object lastElement = firstRecordValues[firstRecordValues.length - 1];
        assertTrue(lastElement instanceof Record);
        final Record record = (Record) lastElement;
        assertEquals(42, record.getValue("id"));
        assertEquals(4750.89D, record.getValue("balance"));
        assertNull(reader.nextRecord());
    }
}

Example 17 with RecordFieldType

use of org.apache.nifi.serialization.record.RecordFieldType in project nifi by apache.

the class TestJsonPathRowRecordReader method testReadArrayDifferentSchemasWithOverride.

@Test
public void testReadArrayDifferentSchemasWithOverride() throws IOException, MalformedRecordException {
    final LinkedHashMap<String, JsonPath> jsonPaths = new LinkedHashMap<>(allJsonPaths);
    jsonPaths.put("address2", JsonPath.compile("$.address2"));
    final List<RecordField> fields = getDefaultFields();
    fields.add(new RecordField("address2", RecordFieldType.STRING.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream in = new FileInputStream(new File("src/test/resources/json/bank-account-array-different-schemas.json"));
        final JsonPathRowRecordReader reader = new JsonPathRowRecordReader(jsonPaths, schema, in, Mockito.mock(ComponentLog.class), dateFormat, timeFormat, timestampFormat)) {
        final List<String> fieldNames = schema.getFieldNames();
        final List<String> expectedFieldNames = Arrays.asList(new String[] { "id", "name", "balance", "address", "city", "state", "zipCode", "country", "address2" });
        assertEquals(expectedFieldNames, fieldNames);
        final List<RecordFieldType> dataTypes = schema.getDataTypes().stream().map(dt -> dt.getFieldType()).collect(Collectors.toList());
        final List<RecordFieldType> expectedTypes = Arrays.asList(new RecordFieldType[] { RecordFieldType.INT, RecordFieldType.STRING, RecordFieldType.DOUBLE, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING });
        assertEquals(expectedTypes, dataTypes);
        final Object[] firstRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 1, "John Doe", 4750.89, "123 My Street", "My City", "MS", "11111", "USA", null }, firstRecordValues);
        final Object[] secondRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 2, "Jane Doe", 4820.09, "321 Your Street", "Your City", "NY", "33333", null, null }, secondRecordValues);
        final Object[] thirdRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 3, "Jake Doe", 4751.89, "124 My Street", "My City", "MS", "11111", "USA", "Apt. #12" }, thirdRecordValues);
        assertNull(reader.nextRecord());
    }
}

Example 18 with RecordFieldType

use of org.apache.nifi.serialization.record.RecordFieldType in project nifi by apache.

the class TestJsonPathRowRecordReader method testSingleJsonElement.

@Test
public void testSingleJsonElement() throws IOException, MalformedRecordException {
    final RecordSchema schema = new SimpleRecordSchema(getDefaultFields());
    try (final InputStream in = new FileInputStream(new File("src/test/resources/json/single-bank-account.json"));
        final JsonPathRowRecordReader reader = new JsonPathRowRecordReader(allJsonPaths, schema, in, Mockito.mock(ComponentLog.class), dateFormat, timeFormat, timestampFormat)) {
        final List<String> fieldNames = schema.getFieldNames();
        final List<String> expectedFieldNames = Arrays.asList(new String[] { "id", "name", "balance", "address", "city", "state", "zipCode", "country" });
        assertEquals(expectedFieldNames, fieldNames);
        final List<RecordFieldType> dataTypes = schema.getDataTypes().stream().map(dt -> dt.getFieldType()).collect(Collectors.toList());
        final List<RecordFieldType> expectedTypes = Arrays.asList(new RecordFieldType[] { RecordFieldType.INT, RecordFieldType.STRING, RecordFieldType.DOUBLE, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING });
        assertEquals(expectedTypes, dataTypes);
        final Object[] firstRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 1, "John Doe", 4750.89, "123 My Street", "My City", "MS", "11111", "USA" }, firstRecordValues);
        assertNull(reader.nextRecord());
    }
}

Example 19 with RecordFieldType

use of org.apache.nifi.serialization.record.RecordFieldType in project nifi by apache.

the class TestJsonTreeRowRecordReader method testSingleJsonElement.

@Test
public void testSingleJsonElement() throws IOException, MalformedRecordException {
    final RecordSchema schema = new SimpleRecordSchema(getDefaultFields());
    try (final InputStream in = new FileInputStream(new File("src/test/resources/json/single-bank-account.json"));
        final JsonTreeRowRecordReader reader = new JsonTreeRowRecordReader(in, Mockito.mock(ComponentLog.class), schema, dateFormat, timeFormat, timestampFormat)) {
        final List<String> fieldNames = schema.getFieldNames();
        final List<String> expectedFieldNames = Arrays.asList(new String[] { "id", "name", "balance", "address", "city", "state", "zipCode", "country" });
        assertEquals(expectedFieldNames, fieldNames);
        final List<RecordFieldType> dataTypes = schema.getDataTypes().stream().map(dt -> dt.getFieldType()).collect(Collectors.toList());
        final List<RecordFieldType> expectedTypes = Arrays.asList(new RecordFieldType[] { RecordFieldType.INT, RecordFieldType.STRING, RecordFieldType.DOUBLE, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING });
        assertEquals(expectedTypes, dataTypes);
        final Object[] firstRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 1, "John Doe", 4750.89, "123 My Street", "My City", "MS", "11111", "USA" }, firstRecordValues);
        assertNull(reader.nextRecord());
    }
}

Example 20 with RecordFieldType

use of org.apache.nifi.serialization.record.RecordFieldType in project nifi by apache.

the class TestJsonTreeRowRecordReader method testReadArrayDifferentSchemasWithOverride.

@Test
public void testReadArrayDifferentSchemasWithOverride() throws IOException, MalformedRecordException {
    final Map<String, DataType> overrides = new HashMap<>();
    overrides.put("address2", RecordFieldType.STRING.getDataType());
    final List<RecordField> fields = getDefaultFields();
    fields.add(new RecordField("address2", RecordFieldType.STRING.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream in = new FileInputStream(new File("src/test/resources/json/bank-account-array-different-schemas.json"));
        final JsonTreeRowRecordReader reader = new JsonTreeRowRecordReader(in, Mockito.mock(ComponentLog.class), schema, dateFormat, timeFormat, timestampFormat)) {
        final List<String> fieldNames = schema.getFieldNames();
        final List<String> expectedFieldNames = Arrays.asList(new String[] { "id", "name", "balance", "address", "city", "state", "zipCode", "country", "address2" });
        assertEquals(expectedFieldNames, fieldNames);
        final List<RecordFieldType> dataTypes = schema.getDataTypes().stream().map(dt -> dt.getFieldType()).collect(Collectors.toList());
        final List<RecordFieldType> expectedTypes = Arrays.asList(new RecordFieldType[] { RecordFieldType.INT, RecordFieldType.STRING, RecordFieldType.DOUBLE, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING, RecordFieldType.STRING });
        assertEquals(expectedTypes, dataTypes);
        final Object[] firstRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 1, "John Doe", 4750.89, "123 My Street", "My City", "MS", "11111", "USA", null }, firstRecordValues);
        final Object[] secondRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 2, "Jane Doe", 4820.09, "321 Your Street", "Your City", "NY", "33333", null, null }, secondRecordValues);
        final Object[] thirdRecordValues = reader.nextRecord().getValues();
        Assert.assertArrayEquals(new Object[] { 3, "Jake Doe", 4751.89, "124 My Street", "My City", "MS", "11111", "USA", "Apt. #12" }, thirdRecordValues);
        assertNull(reader.nextRecord());
    }
}