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commitlog: use memory_output_stream

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memory_output_stream deals with all required pointer arithmetic and
allows easy transition to fragmented buffers.
This commit is contained in:
Paweł Dziepak
2018-07-31 13:35:25 +01:00
parent b9ab058834
commit fe48aaae46
6 changed files with 66 additions and 59 deletions
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5
db/commitlog/commitlog_entry.cc
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@@ -51,9 +51,8 @@ void commitlog_entry_writer::compute_size() {
_size = ms.size();
}
void commitlog_entry_writer::write(data_output& out) const {
seastar::simple_output_stream str(out.reserve(size()), size());
serialize(str);
void commitlog_entry_writer::write(typename seastar::memory_output_stream<std::vector<temporary_buffer<char>>::const_iterator>::simple& out) const {
serialize(out);
}
commitlog_entry_reader::commitlog_entry_reader(const temporary_buffer<char>& buffer)