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better async exception handling

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badaix 2017-09-16 17:13:49 +02:00
parent 0ea51d95f3
commit 4670927d67
5 changed files with 30 additions and 18 deletions
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29
client/controller.cpp
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@ -29,7 +29,7 @@
#include "message/time.h"
#include "message/hello.h"
#include "common/snapException.h"
#include "common/log.h"
#include "aixlog.hpp"
using namespace std;
@ -43,16 +43,15 @@ Controller::Controller(const std::string& hostId, size_t instance) : MessageRece
decoder_(nullptr),
player_(nullptr),
serverSettings_(nullptr),
asyncException_(false)
async_exception_(nullptr)
{
}
void Controller::onException(ClientConnection* connection, const std::exception& exception)
void Controller::onException(ClientConnection* connection, shared_exception_ptr exception)
{
LOG(ERROR) << "Controller::onException: " << exception.what() << "\n";
exception_ = exception.what();
asyncException_ = true;
LOG(ERROR) << "Controller::onException: " << exception->what() << "\n";
async_exception_ = exception;
}
@ -196,6 +195,12 @@ void Controller::worker()
msg::Time timeReq;
for (size_t n=0; n<50 && active_; ++n)
{
if (async_exception_)
{
LOG(ERROR) << "Async exception: " << async_exception_->what() << "\n";
throw *async_exception_;
}
shared_ptr<msg::Time> reply = clientConnection_->sendReq<msg::Time>(&timeReq, chronos::msec(2000));
if (reply)
{
@ -208,11 +213,15 @@ void Controller::worker()
/// Main loop
while (active_)
{
LOG(DEBUG) << "Main loop\n";
for (size_t n=0; n<10 && active_; ++n)
{
chronos::sleep(100);
if (asyncException_)
throw AsyncSnapException(exception_);
if (async_exception_)
{
LOG(ERROR) << "Async exception: " << async_exception_->what() << "\n";
throw *async_exception_;
}
}
if (sendTimeSyncMessage(5000))
@ -221,8 +230,8 @@ void Controller::worker()
}
catch (const std::exception& e)
{
asyncException_ = false;
SLOG(LOG_ERR) << "Exception in Controller::worker(): " << e.what() << endl;
async_exception_ = nullptr;
SLOG(ERROR) << "Exception in Controller::worker(): " << e.what() << endl;
clientConnection_->stop();
player_.reset();
stream_.reset();