dev: client: status for blocking acquire stop with slave temporarily in waiting (#944)

* acq finish call back gets status squashed with default error but before that need to wait for gotthard slaves to catch up from waiting to stopped
This commit is contained in:
2024-08-15 17:09:36 +02:00
committed by GitHub
parent de33aff077
commit d57643434d

View File

@ -1219,10 +1219,14 @@ int DetectorImpl::acquire() {
if (acquisition_finished != nullptr) {
// status
runStatus status = IDLE;
auto statusList = Parallel(&Module::getRunStatus, {});
status = statusList.squash(ERROR);
// difference, but none error
// if any slave still waiting, wait up to 1s (gotthard)
for (int i = 0; i != 20 && statusList.any(WAITING); ++i) {
std::this_thread::sleep_for(std::chrono::milliseconds(50));
statusList = Parallel(&Module::getRunStatus, {});
}
runStatus status = statusList.squash(ERROR);
// inconsistent status (squash error), but none of them in error
if (status == ERROR && (!statusList.any(ERROR))) {
// handle jf sync issue (master idle, slaves stopped)
if (statusList.contains_only(IDLE, STOPPED)) {
@ -1317,14 +1321,14 @@ void DetectorImpl::startAcquisition(const bool blocking, Positions pos) {
if (blocking) {
Parallel(&Module::startAndReadAll, masters);
// ensure all status normal (slaves not blocking)
// to catch those slaves that are still 'waiting'
auto status = Parallel(&Module::getRunStatus, pos);
// if any slave still waiting, wait up to 1s
for (int i = 0; i != 20 && status.any(WAITING); ++i) {
// to catch those slaves that are still 'waiting'
auto statusList = Parallel(&Module::getRunStatus, pos);
// if any slave still waiting, wait up to 1s (gotthard)
for (int i = 0; i != 20 && statusList.any(WAITING); ++i) {
std::this_thread::sleep_for(std::chrono::milliseconds(50));
status = Parallel(&Module::getRunStatus, pos);
statusList = Parallel(&Module::getRunStatus, pos);
}
if (!status.contains_only(IDLE, STOPPED, RUN_FINISHED)) {
if (!statusList.contains_only(IDLE, STOPPED, RUN_FINISHED)) {
throw RuntimeError("Acquisition not successful. "
"Unexpected detector status");
}