128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2014 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "shrpx_log_config.h"
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#include <unistd.h>
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#include <thread>
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#include <sstream>
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#include "util.h"
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using namespace nghttp2;
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namespace shrpx {
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Timestamp::Timestamp(const std::chrono::system_clock::time_point &tp) {
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time_local = util::format_common_log(time_local_buf.data(), tp);
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time_iso8601 = util::format_iso8601(time_iso8601_buf.data(), tp);
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time_http = util::format_http_date(time_http_buf.data(), tp);
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}
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LogConfig::LogConfig()
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: time_str_updated(std::chrono::system_clock::now()),
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tstamp(std::make_shared<Timestamp>(time_str_updated)),
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pid(getpid()),
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accesslog_fd(-1),
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errorlog_fd(-1),
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errorlog_tty(false) {
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auto tid = std::this_thread::get_id();
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auto tid_hash =
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util::hash32(StringRef{reinterpret_cast<uint8_t *>(&tid),
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reinterpret_cast<uint8_t *>(&tid) + sizeof(tid)});
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thread_id = util::format_hex(reinterpret_cast<uint8_t *>(&tid_hash),
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sizeof(tid_hash));
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}
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#ifndef NOTHREADS
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#ifdef HAVE_THREAD_LOCAL
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namespace {
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thread_local std::unique_ptr<LogConfig> config = make_unique<LogConfig>();
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} // namespace
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LogConfig *log_config() { return config.get(); }
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void delete_log_config() {}
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#else // !HAVE_THREAD_LOCAL
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namespace {
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pthread_key_t lckey;
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pthread_once_t lckey_once = PTHREAD_ONCE_INIT;
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} // namespace
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namespace {
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void make_key() { pthread_key_create(&lckey, NULL); }
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} // namespace
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LogConfig *log_config() {
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pthread_once(&lckey_once, make_key);
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LogConfig *config = (LogConfig *)pthread_getspecific(lckey);
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if (!config) {
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config = new LogConfig();
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pthread_setspecific(lckey, config);
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}
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return config;
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}
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void delete_log_config() { delete log_config(); }
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#endif // !HAVE_THREAD_LOCAL
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#else // NOTHREADS
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namespace {
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std::unique_ptr<LogConfig> config = make_unique<LogConfig>();
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} // namespace
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LogConfig *log_config() { return config.get(); }
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void delete_log_config() {}
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#endif // NOTHREADS
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void LogConfig::update_tstamp_millis(
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const std::chrono::system_clock::time_point &now) {
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if (std::chrono::duration_cast<std::chrono::milliseconds>(
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now.time_since_epoch()) ==
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std::chrono::duration_cast<std::chrono::milliseconds>(
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time_str_updated.time_since_epoch())) {
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return;
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}
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time_str_updated = now;
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tstamp = std::make_shared<Timestamp>(now);
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}
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void LogConfig::update_tstamp(
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const std::chrono::system_clock::time_point &now) {
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if (std::chrono::duration_cast<std::chrono::seconds>(
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now.time_since_epoch()) ==
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std::chrono::duration_cast<std::chrono::seconds>(
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time_str_updated.time_since_epoch())) {
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return;
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}
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time_str_updated = now;
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tstamp = std::make_shared<Timestamp>(now);
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}
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} // namespace shrpx
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