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Add stream enumeration to Processors.

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This commit is contained in:
Nikolai Kochetov 2019-09-02 20:01:03 +03:00
parent cfbb3ce6f9
commit 52ca3f2b4c
1 changed files with 5 additions and 5 deletions
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10
dbms/src/Processors/Executors/PipelineExecutor.h
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@ -126,14 +126,14 @@ private:
if (stream >= queues.size())
stream = queues.size() - 1;
std::lock_guard lg(mutexes[stream]);
std::lock_guard lg(*mutexes[stream]);
queues[stream].push(state);
}
ExecutionState * pop(size_t stream)
{
{
std::lock_guard lg(mutexes[stream]);
std::lock_guard lg(*mutexes[stream]);
if (!queues[stream].empty())
{
@ -156,7 +156,7 @@ private:
bool empty(size_t stream)
{
std::lock_guard lg(mutexes[stream]);
std::lock_guard lg(*mutexes[stream]);
return queues[stream].empty();
}
@ -165,11 +165,11 @@ private:
queues.resize(num_streams + 1);
for (size_t i = 0; i <= num_streams; ++i)
mutexes.emplace_back();
mutexes.emplace_back(std::make_unique<std::mutex>());
}
std::vector<std::queue<ExecutionState *>> queues;
std::vector<std::mutex> mutexes;
std::vector<std::unique_ptr<std::mutex>> mutexes;
};
/// Queue with pointers to tasks. Each thread will concurrently read from it until finished flag is set.