Update driver and operator stats when close by task (facebookincubato…

…r#9327)

Summary:

Currently the stats are not updated if close is issued by task.

Fix facebookincubator#9301

Reviewed By: xiaoxmeng

Differential Revision: D55601334

velox/exec/Driver.cpp

@@ -853,6 +853,7 @@ void Driver::closeByTask() {
   VELOX_CHECK(isOnThread());
   VELOX_CHECK(isTerminated());
   closeOperators();
+  updateStats();
   closed_ = true;
 }
 

velox/exec/tests/TaskTest.cpp

@@ -1683,6 +1683,41 @@ DEBUG_ONLY_TEST_F(TaskTest, taskReclaimStats) {
   waitForAllTasksToBeDeleted();
 }
 
+TEST_F(TaskTest, updateStatsWhileCloseOffThreadDriver) {
+  const auto data = makeRowVector({
+      makeFlatVector<int64_t>(50, folly::identity),
+      makeFlatVector<int64_t>(50, folly::identity),
+  });
+  const auto plan =
+      PlanBuilder()
+          .tableScan(asRowType(data->type()))
+          .partitionedOutput({}, 1, std::vector<std::string>{"c0"})
+          .planFragment();
+  auto task = Task::create(
+      "task",
+      std::move(plan),
+      0,
+      std::make_shared<core::QueryCtx>(driverExecutor_.get()));
+  task->start(4, 1);
+  std::this_thread::sleep_for(std::chrono::milliseconds(100));
+  task->testingVisitDrivers(
+      [](Driver* driver) { VELOX_CHECK(!driver->isOnThread()); });
+  task->requestAbort();
+  ASSERT_TRUE(waitForTaskAborted(task.get()));
+  auto taskStats = task->taskStats();
+  ASSERT_EQ(taskStats.pipelineStats.size(), 1);
+  ASSERT_EQ(taskStats.pipelineStats[0].driverStats.size(), 4);
+  const auto& driverStats = taskStats.pipelineStats[0].driverStats[0];
+  const auto& totalPauseTime =
+      driverStats.runtimeStats.at(DriverStats::kTotalPauseTime);
+  ASSERT_EQ(totalPauseTime.count, 1);
+  ASSERT_GE(totalPauseTime.sum, 0);
+  const auto& totalOffThreadTime =
+      driverStats.runtimeStats.at(DriverStats::kTotalOffThreadTime);
+  ASSERT_EQ(totalOffThreadTime.count, 1);
+  ASSERT_GE(totalOffThreadTime.sum, 0);
+}
+
 DEBUG_ONLY_TEST_F(TaskTest, driverEnqueAfterFailedAndPausedTask) {
   const auto data = makeRowVector({
       makeFlatVector<int64_t>(50, [](auto row) { return row; }),