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[SDK] PeriodicExportingMetricReader: future is never set, blocks until timeout #3030

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Merged
ThomsonTan merged 3 commits into from
Aug 21, 2024
Merged

[SDK] PeriodicExportingMetricReader: future is never set, blocks until timeout #3030

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b6ff394
Fix singal missing.
owent Aug 15, 2024
e388b55
Fix access
owent Aug 15, 2024
35ce020
Merge branch 'main' into fixes_3026
marcalff Aug 16, 2024
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29 changes: 16 additions & 13 deletions sdk/src/metrics/export/periodic_exporting_metric_reader.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -106,19 +106,22 @@ bool PeriodicExportingMetricReader::CollectAndExportOnce()
std::promise<void> sender;
auto receiver = sender.get_future();

task_thread.reset(new std::thread([this, &cancel_export_for_timeout] {
this->Collect([this, &cancel_export_for_timeout](ResourceMetrics &metric_data) {
if (cancel_export_for_timeout.load(std::memory_order_acquire))
{
OTEL_INTERNAL_LOG_ERROR(
"[Periodic Exporting Metric Reader] Collect took longer configured time: "
<< this->export_timeout_millis_.count() << " ms, and timed out");
return false;
}
this->exporter_->Export(metric_data);
return true;
});
}));
task_thread.reset(
new std::thread([this, &cancel_export_for_timeout, sender = std::move(sender)] {
this->Collect([this, &cancel_export_for_timeout](ResourceMetrics &metric_data) {
if (cancel_export_for_timeout.load(std::memory_order_acquire))
{
OTEL_INTERNAL_LOG_ERROR(
"[Periodic Exporting Metric Reader] Collect took longer configured time: "
<< this->export_timeout_millis_.count() << " ms, and timed out");
return false;
}
this->exporter_->Export(metric_data);
return true;
});

const_cast<std::promise<void> &>(sender).set_value();
}));

std::future_status status;
do
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