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https://github.com/zerotier/ZeroTierOne.git
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8e6e4ede6d
* add header-only prometheus lib to ext * rename folder * Undo rename directory * prometheus simpleapi included on mac & linux * wip * wire up some controller stats * Get windows building with prometheus * bsd build flags for prometheus * Fix multiple network join from environment entrypoint.sh.release (#1961) * _bond_m guards _bond, not _paths_m (#1965) * Fix: warning: mutex '_aqm_m' is not held on every path through here [-Wthread-safety-analysis] (#1964) * Serve prom metrics from /metrics endpoint * Add prom metrics for Central controller specific things * reorganize metric initialization * testing out a labled gauge on Networks * increment error counter on throw * Consolidate metrics definitions Put all metric definitions into node/Metrics.hpp. Accessed as needed from there. * Revert "testing out a labled gauge on Networks" This reverts commit 499ed6d95e11452019cdf48e32ed4cd878c2705b. * still blows up but adding to the record for completeness right now * Fix runtime issues with metrics * Add metrics files to visual studio project * Missed an "extern" * add copyright headers to new files * Add metrics for sent/received bytes (total) * put /metrics endpoint behind auth * sendto returns int on Win32 --------- Co-authored-by: Leonardo Amaral <leleobhz@users.noreply.github.com> Co-authored-by: Brenton Bostick <bostick@gmail.com>
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
#pragma once
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#include <cstddef>
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#include <functional>
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namespace prometheus {
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namespace detail {
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/// \brief Combine a hash value with nothing.
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/// It's the boundary condition of this serial functions.
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///
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/// \param seed Not effect.
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inline void hash_combine(std::size_t *) {}
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/// \brief Combine the given hash value with another obeject.
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///
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/// \param seed The given hash value. It's a input/output parameter.
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/// \param value The object that will be combined with the given hash value.
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template <typename T>
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inline void hash_combine(std::size_t *seed, const T &value) {
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*seed ^= std::hash<T>{}(value) + 0x9e3779b9 + (*seed << 6) + (*seed >> 2);
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}
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/// \brief Combine the given hash value with another objects. It's a recursion。
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///
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/// \param seed The give hash value. It's a input/output parameter.
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/// \param value The object that will be combined with the given hash value.
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/// \param args The objects that will be combined with the given hash value.
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template <typename T, typename... Types>
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inline void hash_combine(std::size_t *seed, const T &value,
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const Types &...args) {
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hash_combine(seed, value);
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hash_combine(seed, args...);
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}
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/// \brief Compute a hash value of the given args.
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///
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/// \param args The arguments that will be computed hash value.
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/// \return The hash value of the given args.
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template <typename... Types>
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inline std::size_t hash_value(const Types &...args) {
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std::size_t seed = 0;
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hash_combine(&seed, args...);
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return seed;
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}
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} // namespace detail
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} // namespace prometheus
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