Examples with SimpleRecordField org.apache.nifi.repository.schema.SimpleRecordField used on opensource projects

Example 6 with SimpleRecordField

use of org.apache.nifi.repository.schema.SimpleRecordField in project nifi by apache.

the class TestSchemaRecordReaderWriter method testFieldAddedToSchema.

@Test
public void testFieldAddedToSchema() throws IOException {
    final RecordField unitTestField = new SimpleRecordField("Unit Test Field", FieldType.STRING, Repetition.EXACTLY_ONE);
    final Consumer<List<RecordField>> schemaModifier = fields -> fields.add(unitTestField);
    final Map<RecordField, Object> toAdd = new HashMap<>();
    toAdd.put(unitTestField, "hello");
    try (final ByteArraySchemaRecordWriter writer = createSchemaWriter(schemaModifier, toAdd)) {
        writer.writeHeader(1L);
        writer.writeRecord(createEvent());
        writer.writeRecord(createEvent());
    }
    try (final InputStream in = new FileInputStream(journalFile);
        final TocReader tocReader = new StandardTocReader(tocFile);
        final RecordReader reader = createReader(in, journalFile.getName(), tocReader, 10000)) {
        for (int i = 0; i < 2; i++) {
            final StandardProvenanceEventRecord event = reader.nextRecord();
            assertNotNull(event);
            assertEquals("1234", event.getComponentId());
            assertEquals(ProvenanceEventType.RECEIVE, event.getEventType());
            assertNotNull(event.getUpdatedAttributes());
            assertFalse(event.getUpdatedAttributes().isEmpty());
        }
    }
}