jinchengchenghh commented on code in PR #7897:
URL: https://github.com/apache/incubator-gluten/pull/7897#discussion_r1837316455
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cpp/velox/shuffle/VeloxShuffleReader.h:
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@@ -85,7 +86,50 @@ class VeloxSortShuffleReaderDeserializer final : public
ColumnarBatchIterator {
void readLargeRow(std::vector<std::shared_ptr<arrow::Buffer>>& arrowBuffers);
- std::shared_ptr<arrow::io::InputStream> in_;
+ void reachEos();
+
+ class TimedInputStream final : public arrow::io::InputStream {
+ public:
+ TimedInputStream(std::shared_ptr<arrow::io::InputStream> in) :
in_(std::move(in)) {}
+
+ arrow::Status Close() override {
+ if (closed_) {
+ return arrow::Status::OK();
+ }
+ RETURN_NOT_OK(in_->Close());
+ closed_ = true;
+ return arrow::Status::OK();
+ }
+
+ arrow::Result<int64_t> Tell() const override {
+ return in_->Tell();
+ }
+
+ bool closed() const override {
+ return closed_;
+ }
+
+ arrow::Result<int64_t> Read(int64_t nbytes, void* out) override {
+ ScopedTimer timer(&readStreamTime_);
+ return in_->Read(nbytes, out);
+ }
+
+ arrow::Result<std::shared_ptr<arrow::Buffer>> Read(int64_t nbytes)
override {
+ ScopedTimer timer(&readStreamTime_);
+ return in_->Read(nbytes);
+ }
+
+ int64_t readStreamTime() const {
+ return readStreamTime_;
+ }
+
+ private:
+ std::shared_ptr<arrow::io::InputStream> in_;
Review Comment:
const
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