in src/main/java/com/aliyun/odps/kafka/connect/MaxComputeSinkWriter.java [248:257]
public void flush() {
if (streamSession != null && streamPack != null) {
try {
flushStreamPackWithRetry(retryTimes);
} catch (IOException e) {
LOGGER.error("Failed to flush stream pack", e);
throw new RuntimeException(e);
}
}
}