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async write to keys and books with recovery and warnings

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CJ Cobb
2021-04-30 04:41:51 +00:00
parent 4e58c76eac
commit 971437f456
8 changed files with 85 additions and 27 deletions
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14
reporting/CassandraBackend.cpp
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@@ -530,6 +530,8 @@ CassandraBackend::fetchLedgerPage(
page.objects.push_back({std::move(key), std::move(obj)});
}
}
if (keys.size() && keys[0].isZero())
page.warning = "Data may be incomplete";
return page;
}
return {{}, {}};
@@ -568,7 +570,7 @@ CassandraBackend::fetchLedgerObjects(
<< "Fetched " << numKeys << " records from Cassandra";
return results;
}
std::pair<std::vector<LedgerObject>, std::optional<ripple::uint256>>
BookOffersPage
CassandraBackend::fetchBookOffers(
ripple::uint256 const& book,
uint32_t sequence,
@@ -613,8 +615,14 @@ CassandraBackend::fetchBookOffers(
if (objs[i].size() != 0)
results.push_back({keys[i], objs[i]});
}
if (keys.size())
return {results, keys[keys.size() - 1]};
std::optional<std::string> warning;
if (keys[0].isZero())
warning = "Data may be incomplete";
if (keys.size() == limit)
return {results, keys[keys.size() - 1], warning};
else
return {results, {}, warning};
return {{}, {}};
}