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Make ApiListener::m_ConfigSyncStageLock a SpinLock

This commit is contained in:
Alexander A. Klimov 2020-10-02 17:53:17 +02:00
parent 4af450141b
commit a083635de4
2 changed files with 7 additions and 5 deletions
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6
lib/remote/apilistener-filesync.cpp
View File

@ -20,7 +20,7 @@ using namespace icinga;
REGISTER_APIFUNCTION(Update, config, &ApiListener::ConfigUpdateHandler);
boost::mutex ApiListener::m_ConfigSyncStageLock;
SpinLock ApiListener::m_ConfigSyncStageLock;
/**
* Entrypoint for updating all authoritative configs from /etc/zones.d, packages, etc.
@ -321,7 +321,7 @@ void ApiListener::HandleConfigUpdate(const MessageOrigin::Ptr& origin, const Dic
/* Only one transaction is allowed, concurrent message handlers need to wait.
* This affects two parent endpoints sending the config in the same moment.
*/
auto lock (Shared<boost::mutex::scoped_lock>::Make(m_ConfigSyncStageLock));
auto lock (Shared<std::unique_lock<SpinLock>>::Make(m_ConfigSyncStageLock));
String apiZonesStageDir = GetApiZonesStageDir();
String fromEndpointName = origin->FromClient->GetEndpoint()->GetName();
@ -618,7 +618,7 @@ void ApiListener::TryActivateZonesStageCallback(const ProcessResult& pr,
*
* @param relativePaths Required for later file operations in the callback. Provides the zone name plus path in a list.
*/
void ApiListener::AsyncTryActivateZonesStage(const std::vector<String>& relativePaths, const Shared<boost::mutex::scoped_lock>::Ptr& lock)
void ApiListener::AsyncTryActivateZonesStage(const std::vector<String>& relativePaths, const Shared<std::unique_lock<SpinLock>>::Ptr& lock)
{
VERIFY(Application::GetArgC() >= 1);

6
lib/remote/apilistener.hpp
View File

@ -11,6 +11,7 @@
#include "base/configobject.hpp"
#include "base/process.hpp"
#include "base/shared.hpp"
#include "base/spinlock.hpp"
#include "base/timer.hpp"
#include "base/workqueue.hpp"
#include "base/tcpsocket.hpp"
@ -21,6 +22,7 @@
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/spawn.hpp>
#include <boost/asio/ssl/context.hpp>
#include <mutex>
#include <set>
namespace icinga
@ -186,7 +188,7 @@ private:
void RemoveStatusFile();
/* filesync */
static boost::mutex m_ConfigSyncStageLock;
static SpinLock m_ConfigSyncStageLock;
void SyncLocalZoneDirs() const;
void SyncLocalZoneDir(const Zone::Ptr& zone) const;
@ -200,7 +202,7 @@ private:
static void TryActivateZonesStageCallback(const ProcessResult& pr,
const std::vector<String>& relativePaths);
static void AsyncTryActivateZonesStage(const std::vector<String>& relativePaths, const Shared<boost::mutex::scoped_lock>::Ptr& lock);
static void AsyncTryActivateZonesStage(const std::vector<String>& relativePaths, const Shared<std::unique_lock<SpinLock>>::Ptr& lock);
static String GetChecksum(const String& content);
static bool CheckConfigChange(const ConfigDirInformation& oldConfig, const ConfigDirInformation& newConfig);