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Add prometheus support (#950)

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Fixes #888
This commit is contained in:
Sergey Kuznetsov
2023-11-02 17:26:03 +00:00
committed by GitHub
parent 320ebaa5d2
commit a16b680a7a
50 changed files with 4322 additions and 178 deletions
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16
src/data/LedgerCache.cpp
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@@ -64,13 +64,13 @@ LedgerCache::getSuccessor(ripple::uint256 const& key, uint32_t seq) const
if (!full_)
return {};
std::shared_lock const lck{mtx_};
successorReqCounter_++;
++successorReqCounter_.get();
if (seq != latestSeq_)
return {};
auto e = map_.upper_bound(key);
if (e == map_.end())
return {};
successorHitCounter_++;
++successorHitCounter_.get();
return {{e->first, e->second.blob}};
}
@@ -95,13 +95,13 @@ LedgerCache::get(ripple::uint256 const& key, uint32_t seq) const
std::shared_lock const lck{mtx_};
if (seq > latestSeq_)
return {};
objectReqCounter_++;
++objectReqCounter_.get();
auto e = map_.find(key);
if (e == map_.end())
return {};
if (seq < e->second.seq)
return {};
objectHitCounter_++;
++objectHitCounter_.get();
return {e->second.blob};
}
@@ -138,17 +138,17 @@ LedgerCache::size() const
float
LedgerCache::getObjectHitRate() const
{
if (objectReqCounter_ == 0u)
if (objectReqCounter_.get().value() == 0u)
return 1;
return static_cast<float>(objectHitCounter_) / objectReqCounter_;
return static_cast<float>(objectHitCounter_.get().value()) / objectReqCounter_.get().value();
}
float
LedgerCache::getSuccessorHitRate() const
{
if (successorReqCounter_ == 0u)
if (successorReqCounter_.get().value() == 0u)
return 1;
return static_cast<float>(successorHitCounter_) / successorReqCounter_;
return static_cast<float>(successorHitCounter_.get().value()) / successorReqCounter_.get().value();
}
} // namespace data