use of com.alibaba.graphscope.groot.wal.LogWriter in project GraphScope by alibaba.
the class KafkaWalTest method testLogService.
@Test
void testLogService() throws IOException {
Configs configs = Configs.newBuilder().put(KafkaConfig.KAFKA_SERVERS.getKey(), sharedKafkaTestResource.getKafkaConnectString()).put(KafkaConfig.KAKFA_TOPIC.getKey(), "test_logservice").put(CommonConfig.INGESTOR_QUEUE_COUNT.getKey(), "1").build();
LogService logService = new KafkaLogService(configs);
logService.init();
int queueId = 0;
long snapshotId = 1L;
LogWriter writer = logService.createWriter(queueId);
LogEntry logEntry = new LogEntry(snapshotId, OperationBatch.newBuilder().addOperationBlob(OperationBlob.MARKER_OPERATION_BLOB).build());
assertEquals(writer.append(logEntry), 0);
LogReader reader = logService.createReader(queueId, 0);
ReadLogEntry readLogEntry = reader.readNext();
reader.close();
assertAll(() -> assertEquals(readLogEntry.getOffset(), 0), () -> assertEquals(readLogEntry.getLogEntry().getSnapshotId(), snapshotId));
OperationBatch operationBatch = readLogEntry.getLogEntry().getOperationBatch();
assertEquals(operationBatch.getOperationCount(), 1);
assertEquals(operationBatch.getOperationBlob(0), OperationBlob.MARKER_OPERATION_BLOB);
assertEquals(writer.append(logEntry), 1);
assertEquals(writer.append(logEntry), 2);
assertEquals(writer.append(logEntry), 3);
LogReader readerTail = logService.createReader(queueId, 4);
assertNull(readerTail.readNext());
readerTail.close();
assertThrows(IllegalArgumentException.class, () -> logService.createReader(queueId, 5));
logService.deleteBeforeOffset(queueId, 2);
assertThrows(IllegalArgumentException.class, () -> logService.createReader(queueId, 1));
writer.close();
logService.destroy();
}
use of com.alibaba.graphscope.groot.wal.LogWriter in project GraphScope by alibaba.
the class IngestProcessorTest method testIngestProcessor.
@Test
void testIngestProcessor() throws IOException {
long tailOffset = 50L;
int queueId = 0;
Configs configs = Configs.newBuilder().build();
LogService mockLogService = mock(LogService.class);
LogReader mockLogReader = mock(LogReader.class);
when(mockLogService.createReader(queueId, tailOffset + 1)).thenReturn(mockLogReader);
LogWriter mockLogWriter = mock(LogWriter.class);
when(mockLogService.createWriter(queueId)).thenReturn(mockLogWriter);
when(mockLogWriter.append(any())).thenReturn(tailOffset + 3);
OperationBatch emptyBatch = OperationBatch.newBuilder().build();
long readSnapshotId = 5L;
ReadLogEntry readLogEntry1 = new ReadLogEntry(tailOffset + 1, readSnapshotId, emptyBatch);
ReadLogEntry readLogEntry2 = new ReadLogEntry(tailOffset + 2, readSnapshotId, emptyBatch);
when(mockLogReader.readNext()).thenReturn(readLogEntry1).thenReturn(readLogEntry2).thenReturn(null);
BatchSender mockBatchSender = mock(BatchSender.class);
AtomicLong ingestSnapshotId = new AtomicLong(10L);
IngestProcessor ingestProcessor = new IngestProcessor(configs, mockLogService, mockBatchSender, queueId, ingestSnapshotId, new MetricsCollector(configs));
ingestProcessor.setTailOffset(tailOffset);
ingestProcessor.start();
verify(mockBatchSender, timeout(5000L)).asyncSendWithRetry(eq(""), eq(queueId), eq(readSnapshotId), eq(tailOffset + 1), any());
verify(mockBatchSender, timeout(5000L)).asyncSendWithRetry(eq(""), eq(queueId), eq(readSnapshotId), eq(tailOffset + 2), any());
verify(mockLogReader).close();
String requestId = "test_ingest_processor";
IngestCallback mockIngestCallback = mock(IngestCallback.class);
ingestProcessor.ingestBatch(requestId, emptyBatch, mockIngestCallback);
verify(mockBatchSender, timeout(5000L)).asyncSendWithRetry(requestId, queueId, ingestSnapshotId.get(), tailOffset + 3, emptyBatch);
verify(mockIngestCallback, timeout(5000L)).onSuccess(ingestSnapshotId.get());
ingestProcessor.stop();
verify(mockLogWriter, timeout(5000L)).close();
}
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