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metrics: Use labels for pool statistics 

It's very likely that you'll want to operate over common pool statistics
together.
This commit is contained in:
Jack Grigg 2021-03-14 11:33:15 +13:00
parent 78b83fd6e9
commit 0f9e4b9472
1 changed files with 17 additions and 11 deletions
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28
src/main.cpp
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@ -3217,7 +3217,7 @@ void PruneAndFlush() {
}
struct PoolMetrics {
size_t commitments;
std::optional<size_t> commitments;
std::optional<CAmount> value;
static PoolMetrics Sprout(CBlockIndex *pindex, CCoinsViewCache *view) {
@ -3239,22 +3239,28 @@ struct PoolMetrics {
SaplingMerkleTree saplingTree;
if (view->GetSaplingAnchorAt(pindex->hashFinalSaplingRoot, saplingTree)) {
stats.commitments = saplingTree.size();
} else {
stats.commitments = 0;
}
return stats;
}
};
#define RenderPoolMetrics(poolName, poolMetrics) \
do { \
static constexpr const char* poolCommitments = \
"pool." poolName ".commitments"; \
static constexpr const char* poolValue = \
"pool." poolName ".value.zatoshis"; \
MetricsGauge(poolCommitments, poolMetrics.commitments); \
if (poolMetrics.value) { \
MetricsGauge(poolValue, poolMetrics.value.value()); \
} \
#define RenderPoolMetrics(poolName, poolMetrics) \
do { \
if (poolMetrics.commitments) { \
MetricsStaticGauge( \
"pool.commitments", \
poolMetrics.commitments.value(), \
"name", poolName); \
} \
if (poolMetrics.value) { \
MetricsStaticGauge( \
"pool.value.zatoshis", \
poolMetrics.value.value(), \
"name", poolName); \
} \
} while (0)
/** Update chainActive and related internal data structures. */