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Example 16 with SimpleRecordSchema

use of org.apache.nifi.serialization.SimpleRecordSchema 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());
    }
}
Also used : SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) RecordField(org.apache.nifi.serialization.record.RecordField) ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) ArrayList(java.util.ArrayList) RecordSchema(org.apache.nifi.serialization.record.RecordSchema) SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) Test(org.junit.Test)

Example 17 with SimpleRecordSchema

use of org.apache.nifi.serialization.SimpleRecordSchema 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());
    }
}
Also used : SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) RecordField(org.apache.nifi.serialization.record.RecordField) ByteArrayInputStream(java.io.ByteArrayInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) RecordSchema(org.apache.nifi.serialization.record.RecordSchema) SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) File(java.io.File) FileInputStream(java.io.FileInputStream) Test(org.junit.Test)

Example 18 with SimpleRecordSchema

use of org.apache.nifi.serialization.SimpleRecordSchema in project nifi by apache.

the class TestCSVRecordReader method testReadRawWithDifferentFieldName.

@Test
public void testReadRawWithDifferentFieldName() throws IOException, MalformedRecordException {
    final List<RecordField> fields = getDefaultFields();
    final RecordSchema schema = new SimpleRecordSchema(fields);
    final String headerLine = "id, name, balance, address, city, state, zipCode, continent";
    final String inputRecord = "1, John, 40.80, 123 My Street, My City, MS, 11111, North America";
    final String csvData = headerLine + "\n" + inputRecord;
    final byte[] inputData = csvData.getBytes();
    // test nextRecord does not contain a 'continent' field
    try (final InputStream bais = new ByteArrayInputStream(inputData);
        final CSVRecordReader reader = createReader(bais, schema, format)) {
        final Record record = reader.nextRecord();
        assertNotNull(record);
        assertEquals("1", record.getValue("id"));
        assertEquals("John", record.getValue("name"));
        assertEquals("40.80", record.getValue("balance"));
        assertEquals("123 My Street", record.getValue("address"));
        assertEquals("My City", record.getValue("city"));
        assertEquals("MS", record.getValue("state"));
        assertEquals("11111", record.getValue("zipCode"));
        assertNull(record.getValue("country"));
        assertNull(record.getValue("continent"));
        assertNull(reader.nextRecord());
    }
    // test nextRawRecord does contain 'continent' field
    try (final InputStream bais = new ByteArrayInputStream(inputData);
        final CSVRecordReader reader = createReader(bais, schema, format)) {
        final Record record = reader.nextRecord(false, false);
        assertNotNull(record);
        assertEquals("1", record.getValue("id"));
        assertEquals("John", record.getValue("name"));
        assertEquals("40.80", record.getValue("balance"));
        assertEquals("123 My Street", record.getValue("address"));
        assertEquals("My City", record.getValue("city"));
        assertEquals("MS", record.getValue("state"));
        assertEquals("11111", record.getValue("zipCode"));
        assertNull(record.getValue("country"));
        assertEquals("North America", record.getValue("continent"));
        assertNull(reader.nextRecord(false, false));
    }
}
Also used : SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) RecordField(org.apache.nifi.serialization.record.RecordField) ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) Record(org.apache.nifi.serialization.record.Record) RecordSchema(org.apache.nifi.serialization.record.RecordSchema) SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) Test(org.junit.Test)

Example 19 with SimpleRecordSchema

use of org.apache.nifi.serialization.SimpleRecordSchema in project nifi by apache.

the class TestCSVRecordReader method testTimeNullFormat.

@Test
public void testTimeNullFormat() 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(), null, RecordFieldType.TIMESTAMP.getDefaultFormat(), "UTF-8")) {
        final Record record = reader.nextRecord(false, false);
        assertEquals("01:02:03", (String) record.getValue("time"));
    }
}
Also used : SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) RecordField(org.apache.nifi.serialization.record.RecordField) ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) ArrayList(java.util.ArrayList) Record(org.apache.nifi.serialization.record.Record) RecordSchema(org.apache.nifi.serialization.record.RecordSchema) SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) ComponentLog(org.apache.nifi.logging.ComponentLog) Test(org.junit.Test)

Example 20 with SimpleRecordSchema

use of org.apache.nifi.serialization.SimpleRecordSchema in project nifi by apache.

the class TestCSVRecordReader method testTimestampNoCoersionUnexpectedFormat.

@Test
public void testTimestampNoCoersionUnexpectedFormat() throws IOException, MalformedRecordException {
    final String text = "timestamp\n01:02:03";
    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(), "HH-MM-SS", "UTF-8")) {
        final Record record = reader.nextRecord(false, false);
        assertEquals("01:02:03", (String) record.getValue("timestamp"));
    }
}
Also used : SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) RecordField(org.apache.nifi.serialization.record.RecordField) ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) ArrayList(java.util.ArrayList) Record(org.apache.nifi.serialization.record.Record) RecordSchema(org.apache.nifi.serialization.record.RecordSchema) SimpleRecordSchema(org.apache.nifi.serialization.SimpleRecordSchema) ComponentLog(org.apache.nifi.logging.ComponentLog) Test(org.junit.Test)

Aggregations

SimpleRecordSchema (org.apache.nifi.serialization.SimpleRecordSchema)171 RecordSchema (org.apache.nifi.serialization.record.RecordSchema)152 Test (org.junit.Test)146 RecordField (org.apache.nifi.serialization.record.RecordField)127 Record (org.apache.nifi.serialization.record.Record)120 ArrayList (java.util.ArrayList)114 MapRecord (org.apache.nifi.serialization.record.MapRecord)86 HashMap (java.util.HashMap)82 InputStream (java.io.InputStream)58 FileInputStream (java.io.FileInputStream)53 ByteArrayInputStream (java.io.ByteArrayInputStream)52 ComponentLog (org.apache.nifi.logging.ComponentLog)50 LinkedHashMap (java.util.LinkedHashMap)33 File (java.io.File)30 DataType (org.apache.nifi.serialization.record.DataType)26 ByteArrayOutputStream (java.io.ByteArrayOutputStream)21 MalformedRecordException (org.apache.nifi.serialization.MalformedRecordException)19 RecordFieldType (org.apache.nifi.serialization.record.RecordFieldType)19 List (java.util.List)18 IOException (java.io.IOException)17