Revert "Support SST files with Global sequence numbers"

This reverts commit ab01da5437385e3142689077c647a3b13ba3402f.

1 files changed, 0 insertions, 37 deletions

diff --git a/util/testutil.h b/util/testutil.h
index dd3a07451..fb1a26c62 100644
--- a/util/testutil.h
+++ b/util/testutil.h
@@ -240,43 +240,6 @@ class StringSink: public WritableFile {
   size_t last_flush_;
 };
 
-// A wrapper around a StringSink to give it a RandomRWFile interface
-class RandomRWStringSink : public RandomRWFile {
- public:
-  explicit RandomRWStringSink(StringSink* ss) : ss_(ss) {}
-
-  Status Write(uint64_t offset, const Slice& data) {
-    if (offset + data.size() > ss_->contents_.size()) {
-      ss_->contents_.resize(offset + data.size(), '\0');
-    }
-
-    char* pos = const_cast<char*>(ss_->contents_.data() + offset);
-    memcpy(pos, data.data(), data.size());
-    return Status::OK();
-  }
-
-  Status Read(uint64_t offset, size_t n, Slice* result, char* scratch) const {
-    *result = Slice(nullptr, 0);
-    if (offset < ss_->contents_.size()) {
-      size_t str_res_sz =
-          std::min(static_cast<size_t>(ss_->contents_.size() - offset), n);
-      *result = Slice(ss_->contents_.data() + offset, str_res_sz);
-    }
-    return Status::OK();
-  }
-
-  Status Flush() { return Status::OK(); }
-
-  Status Sync() { return Status::OK(); }
-
-  Status Close() { return Status::OK(); }
-
-  const std::string& contents() const { return ss_->contents(); }
-
- private:
-  StringSink* ss_;
-};
-
 // Like StringSink, this writes into a string.  Unlink StringSink, it
 // has some initial content and overwrites it, just like a recycled
 // log file.