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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "http_connection_pool.h"
namespace vbench {
HttpConnectionPool::HttpConnectionPool(CryptoEngine::SP crypto, Timer &timer)
: _lock(),
_map(),
_store(),
_crypto(std::move(crypto)),
_timer(timer)
{
}
HttpConnectionPool::~HttpConnectionPool() {}
HttpConnection::UP
HttpConnectionPool::getConnection(const ServerSpec &server)
{
double now = _timer.sample();
std::lock_guard guard(_lock);
auto res = _map.insert(std::make_pair(server, _store.size()));
if (res.second) {
_store.emplace_back();
}
Queue &queue = _store[res.first->second];
while (!queue.empty() && !queue.front()->mayReuse(now)) {
queue.pop();
}
if (!queue.empty()) {
HttpConnection::UP ret = std::move(queue.access(0));
queue.pop();
return ret;
}
return HttpConnection::UP(new HttpConnection(*_crypto, server));
}
void
HttpConnectionPool::putConnection(HttpConnection::UP conn)
{
double now = _timer.sample();
std::lock_guard guard(_lock);
conn->touch(now);
size_t idx = _map[conn->server()];
assert(idx < _store.size());
_store[idx].push(std::move(conn));
}
} // namespace vbench
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