// Task 1 -- the main thread
SimilarityResponse w2vResponse = questionClassifier.compute(questionInfo);
// Task 2
String sku = questionInfo.getSku();
String question = questionInfo.getQuestion();
Callable<ResponseList> dssmTask = () -> this.dssmCompute(sku, question);
Future<ResponseList> dssmService = executorService.submit(dssmTask);
ResponseList dssmResponse;
try {
LOGGER.info("start dssm ... {} ", question);
dssmResponse = dssmService.get(Parameters.getParserTimeLimit(), TimeUnit.MILLISECONDS);
LOGGER.info("dssmResponse ... {} ", dssmResponse);
} catch (ExecutionException | InterruptedException e) {
LOGGER.warn("ExecutionException | InterruptedException");
e.printStackTrace();
} catch (TimeoutException te) {
dssmService.cancel(true);
LOGGER.warn("DSSM time out for {} {}", sku, question);
}
// Task 3
Callable<ResponseList> stsTask = () -> this.stsCompute(sku, question);
Future<ResponseList> stsService = executorService.submit(stsTask);
ResponseList stsResponse;
try {
LOGGER.info("start sts ... {} ", question);
stsResponse = stsService.get(Parameters.getParserTimeLimit(), TimeUnit.MILLISECONDS);
LOGGER.info("stsResponse ... {} ", stsResponse);
} catch (ExecutionException | InterruptedException e) {
LOGGER.warn("ExecutionException | InterruptedException");
e.printStackTrace();
} catch (TimeoutException te) {
stsService.cancel(true);
LOGGER.warn("STS time out for {} {}", sku, question);
}
// Last step == do something for above
SimilarityResponse ensemble = new SimilarityResponse();
return ensemble;
在执行最后一步之前,如何确保任务 1-3 已经完成?当前代码似乎是先完成Task 1,然后直接返回。
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