[native] Changes accompanying Velox update

Author: aditi-pandit

presto-native-execution/presto_cpp/main/PeriodicTaskManager.cpp

@@ -333,16 +333,20 @@ void PeriodicTaskManager::updateTaskStats() {
   RECORD_METRIC_VALUE(
       kCounterNumTasksBytesProcessed, taskManager_->getBytesProcessed());
   RECORD_METRIC_VALUE(
-      kCounterNumTasksRunning, taskNumbers[velox::exec::TaskState::kRunning]);
+      kCounterNumTasksRunning,
+      taskNumbers[static_cast<int>(velox::exec::TaskState::kRunning)]);
   RECORD_METRIC_VALUE(
-      kCounterNumTasksFinished, taskNumbers[velox::exec::TaskState::kFinished]);
+      kCounterNumTasksFinished,
+      taskNumbers[static_cast<int>(velox::exec::TaskState::kFinished)]);
   RECORD_METRIC_VALUE(
       kCounterNumTasksCancelled,
-      taskNumbers[velox::exec::TaskState::kCanceled]);
+      taskNumbers[static_cast<int>(velox::exec::TaskState::kCanceled)]);
   RECORD_METRIC_VALUE(
-      kCounterNumTasksAborted, taskNumbers[velox::exec::TaskState::kAborted]);
+      kCounterNumTasksAborted,
+      taskNumbers[static_cast<int>(velox::exec::TaskState::kAborted)]);
   RECORD_METRIC_VALUE(
-      kCounterNumTasksFailed, taskNumbers[velox::exec::TaskState::kFailed]);
+      kCounterNumTasksFailed,
+      taskNumbers[static_cast<int>(velox::exec::TaskState::kFailed)]);
 
   const auto driverCounts = taskManager_->getDriverCounts();
   RECORD_METRIC_VALUE(kCounterNumQueuedDrivers, driverCounts.numQueuedDrivers);

presto-native-execution/presto_cpp/main/PrestoTask.cpp

@@ -40,15 +40,15 @@ namespace {
 
 protocol::TaskState toPrestoTaskState(exec::TaskState state) {
   switch (state) {
-    case exec::kRunning:
+    case exec::TaskState::kRunning:
       return protocol::TaskState::RUNNING;
-    case exec::kFinished:
+    case exec::TaskState::kFinished:
       return protocol::TaskState::FINISHED;
-    case exec::kCanceled:
+    case exec::TaskState::kCanceled:
       return protocol::TaskState::CANCELED;
-    case exec::kFailed:
+    case exec::TaskState::kFailed:
       return protocol::TaskState::FAILED;
-    case exec::kAborted:
+    case exec::TaskState::kAborted:
       [[fallthrough]];
     default:
       return protocol::TaskState::ABORTED;

presto-native-execution/presto_cpp/main/TaskManager.cpp

@@ -629,7 +629,7 @@ std::unique_ptr<TaskInfo> TaskManager::deleteTask(
   auto execTask = prestoTask->task;
   if (execTask) {
     auto state = execTask->state();
-    if (state == exec::kRunning) {
+    if (state == exec::TaskState::kRunning) {
       execTask->requestAbort();
     }
     prestoTask->info.stats.endTime =
@@ -881,13 +881,13 @@ folly::Future<std::unique_ptr<Result>> TaskManager::getResults(
     for (;;) {
       if (prestoTask->taskStarted) {
         // If the task has finished, then send completion result.
-        if (prestoTask->task->state() == exec::kFinished) {
+        if (prestoTask->task->state() == exec::TaskState::kFinished) {
           promiseHolder->promise.setValue(createCompleteResult(token));
           return std::move(future).via(httpSrvCpuExecutor_);
         }
         // If task is not running let the request timeout. The task may have
         // failed at creation time and the coordinator hasn't yet caught up.
-        if (prestoTask->task->state() == exec::kRunning) {
+        if (prestoTask->task->state() == exec::TaskState::kRunning) {
           getData(
               promiseHolder,
               folly::to_weak_ptr(state),
@@ -1170,7 +1170,7 @@ std::array<size_t, 5> TaskManager::getTaskNumbers(size_t& numTasks) const {
   numTasks = 0;
   for (const auto& pair : *taskMap) {
     if (pair.second->task != nullptr) {
-      ++res[pair.second->task->state()];
+      ++res[static_cast<int>(pair.second->task->state())];
       ++numTasks;
     }
   }
@@ -1190,7 +1190,7 @@ void TaskManager::shutdown() {
   size_t numTasks;
   auto taskNumbers = getTaskNumbers(numTasks);
   size_t seconds = 0;
-  while (taskNumbers[velox::exec::TaskState::kRunning] > 0) {
+  while (taskNumbers[static_cast<int>(velox::exec::TaskState::kRunning)] > 0) {
     PRESTO_SHUTDOWN_LOG(INFO)
         << "Waited (" << seconds
         << " seconds so far) for 'Running' tasks to complete. " << numTasks