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

Example 36 with RecordSchema

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

the class TestCSVRecordReader method testTimeNoCoersionUnexpectedFormat.

@Test
public void testTimeNoCoersionUnexpectedFormat() throws IOException, MalformedRecordException {
    final String text = "time\n01:02:03";
    final List<RecordField> fields = new ArrayList<>();
    fields.add(new RecordField("time", RecordFieldType.TIME.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream bais = new ByteArrayInputStream(text.getBytes());
        final CSVRecordReader reader = new CSVRecordReader(bais, Mockito.mock(ComponentLog.class), schema, format, true, false, RecordFieldType.DATE.getDefaultFormat(), "HH-MM-SS", RecordFieldType.TIMESTAMP.getDefaultFormat(), "UTF-8")) {
        final Record record = reader.nextRecord(false, false);
        assertEquals("01:02:03", (String) record.getValue("time"));
    }
}

Example 37 with RecordSchema

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

the class TestCSVRecordReader method testDateNoCoersionExpectedFormat.

@Test
public void testDateNoCoersionExpectedFormat() throws IOException, MalformedRecordException {
    final String text = "date\n11/30/1983";
    final List<RecordField> fields = new ArrayList<>();
    fields.add(new RecordField("date", RecordFieldType.DATE.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream bais = new ByteArrayInputStream(text.getBytes());
        final CSVRecordReader reader = new CSVRecordReader(bais, Mockito.mock(ComponentLog.class), schema, format, true, false, "MM/dd/yyyy", RecordFieldType.TIME.getDefaultFormat(), RecordFieldType.TIMESTAMP.getDefaultFormat(), "UTF-8")) {
        final Record record = reader.nextRecord(false, false);
        final java.sql.Date date = (Date) record.getValue("date");
        final Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("gmt"));
        calendar.setTimeInMillis(date.getTime());
        assertEquals(1983, calendar.get(Calendar.YEAR));
        assertEquals(10, calendar.get(Calendar.MONTH));
        assertEquals(30, calendar.get(Calendar.DAY_OF_MONTH));
    }
}

Example 38 with RecordSchema

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

the class TestCSVRecordReader method testTimestampNoCoersionExpectedFormat.

@Test
public void testTimestampNoCoersionExpectedFormat() throws IOException, MalformedRecordException, ParseException {
    final String timeFormat = "HH!mm!ss";
    DateFormat dateFmt = new SimpleDateFormat(timeFormat);
    dateFmt.setTimeZone(TimeZone.getTimeZone("gmt"));
    final String timeVal = "19!02!03";
    final String text = "timestamp\n" + timeVal;
    final List<RecordField> fields = new ArrayList<>();
    fields.add(new RecordField("timestamp", RecordFieldType.TIMESTAMP.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream bais = new ByteArrayInputStream(text.getBytes());
        final CSVRecordReader reader = new CSVRecordReader(bais, Mockito.mock(ComponentLog.class), schema, format, true, false, RecordFieldType.DATE.getDefaultFormat(), RecordFieldType.TIME.getDefaultFormat(), timeFormat, "UTF-8")) {
        final Record record = reader.nextRecord(false, false);
        final java.sql.Timestamp time = (Timestamp) record.getValue("timestamp");
        assertEquals(new Timestamp(dateFmt.parse(timeVal).getTime()), time);
    }
}

Example 39 with RecordSchema

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

the class TestCSVRecordReader method testExcelFormat.

@Test
public void testExcelFormat() throws IOException, MalformedRecordException {
    final List<RecordField> fields = new ArrayList<RecordField>();
    fields.add(new RecordField("fieldA", RecordFieldType.STRING.getDataType()));
    fields.add(new RecordField("fieldB", RecordFieldType.STRING.getDataType()));
    final RecordSchema schema = new SimpleRecordSchema(fields);
    final String headerLine = "fieldA,fieldB";
    final String inputRecord = "valueA,valueB";
    final String csvData = headerLine + "\n" + inputRecord;
    final byte[] inputData = csvData.getBytes();
    try (final InputStream bais = new ByteArrayInputStream(inputData);
        final CSVRecordReader reader = createReader(bais, schema, CSVFormat.EXCEL)) {
        final Object[] record = reader.nextRecord().getValues();
        final Object[] expectedValues = new Object[] { "valueA", "valueB" };
        Assert.assertArrayEquals(expectedValues, record);
        assertNull(reader.nextRecord());
    }
}

Example 40 with RecordSchema

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

the class TestCSVRecordReader method testMultipleRecords.

@Test
public void testMultipleRecords() throws IOException, MalformedRecordException {
    final List<RecordField> fields = getDefaultFields();
    fields.replaceAll(f -> f.getFieldName().equals("balance") ? new RecordField("balance", doubleDataType) : f);
    final RecordSchema schema = new SimpleRecordSchema(fields);
    try (final InputStream fis = new FileInputStream(new File("src/test/resources/csv/multi-bank-account.csv"));
        final CSVRecordReader reader = createReader(fis, schema, format)) {
        final Object[] firstRecord = reader.nextRecord().getValues();
        final Object[] firstExpectedValues = new Object[] { "1", "John Doe", 4750.89D, "123 My Street", "My City", "MS", "11111", "USA" };
        Assert.assertArrayEquals(firstExpectedValues, firstRecord);
        final Object[] secondRecord = reader.nextRecord().getValues();
        final Object[] secondExpectedValues = new Object[] { "2", "Jane Doe", 4820.09D, "321 Your Street", "Your City", "NY", "33333", "USA" };
        Assert.assertArrayEquals(secondExpectedValues, secondRecord);
        assertNull(reader.nextRecord());
    }
}