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Make database reads async

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* yield on db read using asio
* PostgresBackend fetches multiple transactions or objects in parallel
This commit is contained in:
natenichols
2022-02-07 07:00:15 -06:00
committed by CJ Cobb
parent 7c2bef70bc
commit d016253264
50 changed files with 3612 additions and 2593 deletions
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9
src/rpc/handlers/LedgerEntry.cpp
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@@ -128,7 +128,8 @@ doLedgerEntry(Context const& context)
{
auto directory = request.at("directory").as_object();
std::uint64_t subIndex = directory.contains("sub_index")
? value_to<std::uint64_t>(directory.at("sub_index"))
? boost::json::value_to<std::uint64_t>(
directory.at("sub_index"))
: 0;
if (directory.contains("dir_root"))
@@ -242,7 +243,8 @@ doLedgerEntry(Context const& context)
return Status{Error::rpcINVALID_PARAMS, "malformedAccount"};
else
{
std::uint32_t seq = value_to<std::uint32_t>(offer.at("seq"));
std::uint32_t seq =
boost::json::value_to<std::uint32_t>(offer.at("seq"));
key = ripple::keylet::offer(*id, seq).key;
}
}
@@ -342,7 +344,8 @@ doLedgerEntry(Context const& context)
}
auto start = std::chrono::system_clock::now();
auto dbResponse = context.backend->fetchLedgerObject(key, lgrInfo.seq);
auto dbResponse =
context.backend->fetchLedgerObject(key, lgrInfo.seq, context.yield);
auto end = std::chrono::system_clock::now();
auto time =
std::chrono::duration_cast<std::chrono::microseconds>(end - start)