Examples with SourceRecord org.apache.kafka.connect.source.SourceRecord used on opensource projects

Example 6 with SourceRecord

use of org.apache.kafka.connect.source.SourceRecord in project apache-kafka-on-k8s by banzaicloud.

the class WorkerSourceTaskTest method testSendRecordsPropagatesTimestamp.

@Test
public void testSendRecordsPropagatesTimestamp() throws Exception {
    final Long timestamp = System.currentTimeMillis();
    createWorkerTask();
    List<SourceRecord> records = Collections.singletonList(new SourceRecord(PARTITION, OFFSET, "topic", null, KEY_SCHEMA, KEY, RECORD_SCHEMA, RECORD, timestamp));
    Capture<ProducerRecord<byte[], byte[]>> sent = expectSendRecordAnyTimes();
    PowerMock.replayAll();
    Whitebox.setInternalState(workerTask, "toSend", records);
    Whitebox.invokeMethod(workerTask, "sendRecords");
    assertEquals(timestamp, sent.getValue().timestamp());
    PowerMock.verifyAll();
}

Example 7 with SourceRecord

use of org.apache.kafka.connect.source.SourceRecord in project apache-kafka-on-k8s by banzaicloud.

the class WorkerSourceTaskTest method testSendRecordsCorruptTimestamp.

@Test(expected = InvalidRecordException.class)
public void testSendRecordsCorruptTimestamp() throws Exception {
    final Long timestamp = -3L;
    createWorkerTask();
    List<SourceRecord> records = Collections.singletonList(new SourceRecord(PARTITION, OFFSET, "topic", null, KEY_SCHEMA, KEY, RECORD_SCHEMA, RECORD, timestamp));
    Capture<ProducerRecord<byte[], byte[]>> sent = expectSendRecordAnyTimes();
    PowerMock.replayAll();
    Whitebox.setInternalState(workerTask, "toSend", records);
    Whitebox.invokeMethod(workerTask, "sendRecords");
    assertEquals(null, sent.getValue().timestamp());
    PowerMock.verifyAll();
}

Example 8 with SourceRecord

use of org.apache.kafka.connect.source.SourceRecord in project apache-kafka-on-k8s by banzaicloud.

the class WorkerSourceTaskTest method testSendRecordsNoTimestamp.

@Test
public void testSendRecordsNoTimestamp() throws Exception {
    final Long timestamp = -1L;
    createWorkerTask();
    List<SourceRecord> records = Collections.singletonList(new SourceRecord(PARTITION, OFFSET, "topic", null, KEY_SCHEMA, KEY, RECORD_SCHEMA, RECORD, timestamp));
    Capture<ProducerRecord<byte[], byte[]>> sent = expectSendRecordAnyTimes();
    PowerMock.replayAll();
    Whitebox.setInternalState(workerTask, "toSend", records);
    Whitebox.invokeMethod(workerTask, "sendRecords");
    assertEquals(null, sent.getValue().timestamp());
    PowerMock.verifyAll();
}

Example 9 with SourceRecord

use of org.apache.kafka.connect.source.SourceRecord in project apache-kafka-on-k8s by banzaicloud.

the class WorkerSourceTask method sendRecords.

/**
 * Try to send a batch of records. If a send fails and is retriable, this saves the remainder of the batch so it can
 * be retried after backing off. If a send fails and is not retriable, this will throw a ConnectException.
 * @return true if all messages were sent, false if some need to be retried
 */
private boolean sendRecords() {
    int processed = 0;
    recordBatch(toSend.size());
    final SourceRecordWriteCounter counter = new SourceRecordWriteCounter(toSend.size(), sourceTaskMetricsGroup);
    for (final SourceRecord preTransformRecord : toSend) {
        final SourceRecord record = transformationChain.apply(preTransformRecord);
        if (record == null) {
            counter.skipRecord();
            commitTaskRecord(preTransformRecord);
            continue;
        }
        RecordHeaders headers = convertHeaderFor(record);
        byte[] key = keyConverter.fromConnectData(record.topic(), record.keySchema(), record.key());
        byte[] value = valueConverter.fromConnectData(record.topic(), record.valueSchema(), record.value());
        final ProducerRecord<byte[], byte[]> producerRecord = new ProducerRecord<>(record.topic(), record.kafkaPartition(), ConnectUtils.checkAndConvertTimestamp(record.timestamp()), key, value, headers);
        log.trace("{} Appending record with key {}, value {}", this, record.key(), record.value());
        // messages and update the offsets.
        synchronized (this) {
            if (!lastSendFailed) {
                if (!flushing) {
                    outstandingMessages.put(producerRecord, producerRecord);
                } else {
                    outstandingMessagesBacklog.put(producerRecord, producerRecord);
                }
                // Offsets are converted & serialized in the OffsetWriter
                offsetWriter.offset(record.sourcePartition(), record.sourceOffset());
            }
        }
        try {
            final String topic = producerRecord.topic();
            producer.send(producerRecord, new Callback() {

                @Override
                public void onCompletion(RecordMetadata recordMetadata, Exception e) {
                    if (e != null) {
                        // Given the default settings for zero data loss, this should basically never happen --
                        // between "infinite" retries, indefinite blocking on full buffers, and "infinite" request
                        // timeouts, callbacks with exceptions should never be invoked in practice. If the
                        // user overrode these settings, the best we can do is notify them of the failure via
                        // logging.
                        log.error("{} failed to send record to {}: {}", this, topic, e);
                        log.debug("{} Failed record: {}", this, preTransformRecord);
                    } else {
                        log.trace("{} Wrote record successfully: topic {} partition {} offset {}", this, recordMetadata.topic(), recordMetadata.partition(), recordMetadata.offset());
                        commitTaskRecord(preTransformRecord);
                    }
                    recordSent(producerRecord);
                    counter.completeRecord();
                }
            });
            lastSendFailed = false;
        } catch (RetriableException e) {
            log.warn("{} Failed to send {}, backing off before retrying:", this, producerRecord, e);
            toSend = toSend.subList(processed, toSend.size());
            lastSendFailed = true;
            counter.retryRemaining();
            return false;
        } catch (KafkaException e) {
            throw new ConnectException("Unrecoverable exception trying to send", e);
        }
        processed++;
    }
    toSend = null;
    return true;
}

Example 10 with SourceRecord

use of org.apache.kafka.connect.source.SourceRecord in project apache-kafka-on-k8s by banzaicloud.

the class CastTest method castWholeRecordValueSchemalessFloat32.

@Test
public void castWholeRecordValueSchemalessFloat32() {
    xformValue.configure(Collections.singletonMap(Cast.SPEC_CONFIG, "float32"));
    SourceRecord transformed = xformValue.apply(new SourceRecord(null, null, "topic", 0, null, 42));
    assertNull(transformed.valueSchema());
    assertEquals(42.f, transformed.value());
}