mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-09-09 00:03:00 +02:00
86 lines
No EOL
2 KiB
C++
86 lines
No EOL
2 KiB
C++
#include "PostgresStatusWriter.hpp"
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#include "../../node/Metrics.hpp"
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#include <nlohmann/json.hpp>
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#include <pqxx/pqxx>
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namespace ZeroTier {
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PostgresStatusWriter::PostgresStatusWriter(std::shared_ptr<ConnectionPool<PostgresConnection> > pool) : _pool(pool)
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{
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}
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PostgresStatusWriter::~PostgresStatusWriter()
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{
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writePending();
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}
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void PostgresStatusWriter::updateNodeStatus(
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const std::string& network_id,
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const std::string& node_id,
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const std::string& os,
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const std::string& arch,
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const std::string& version,
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const InetAddress& address,
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int64_t last_seen,
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const std::string& /* frontend unused */)
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{
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std::lock_guard<std::mutex> l(_lock);
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_pending.push_back({ network_id, node_id, os, arch, version, address, last_seen, "" });
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}
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size_t PostgresStatusWriter::queueLength() const
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{
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std::lock_guard<std::mutex> l(_lock);
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return _pending.size();
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}
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void PostgresStatusWriter::writePending()
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{
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std::vector<PendingStatusEntry> toWrite;
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{
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std::lock_guard<std::mutex> l(_lock);
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toWrite.swap(_pending);
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}
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if (toWrite.empty()) {
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return;
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}
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try {
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auto conn = _pool->borrow();
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pqxx::work w(*conn->c);
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pqxx::pipeline pipe(w);
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for (const auto& entry : toWrite) {
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char iptmp[64] = { 0 };
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nlohmann::json record = {
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{ entry.address.toIpString(iptmp), entry.last_seen },
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};
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std::string insert_statement =
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"INSERT INTO network_memberships_ctl (device_id, network_id, last_seen, os, arch) "
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"VALUES ('"
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+ w.esc(entry.node_id) + "', '" + w.esc(entry.network_id) + "', '" + w.esc(record.dump())
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+ "'::JSONB, "
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"'"
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+ w.esc(entry.os) + "', '" + w.esc(entry.arch)
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+ "') "
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"ON CONFLICT (device_id, network_id) DO UPDATE SET os = EXCLUDED.os, arch = EXCLUDED.arch, "
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"last_seen = network_memberships_ctl.last_seen || EXCLUDED.last_seen";
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pipe.insert(insert_statement);
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Metrics::pgsql_node_checkin++;
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}
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pipe.complete();
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w.commit();
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_pool->unborrow(conn);
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}
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catch (const std::exception& e) {
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// Log the error
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fprintf(stderr, "Error writing to Postgres: %s\n", e.what());
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}
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}
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} // namespace ZeroTier
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