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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /library/cpp/messagebus/actor/tasks.h
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/messagebus/actor/tasks.h')
-rw-r--r--library/cpp/messagebus/actor/tasks.h74
1 files changed, 37 insertions, 37 deletions
diff --git a/library/cpp/messagebus/actor/tasks.h b/library/cpp/messagebus/actor/tasks.h
index 31d35931d2..e3b3f0f504 100644
--- a/library/cpp/messagebus/actor/tasks.h
+++ b/library/cpp/messagebus/actor/tasks.h
@@ -4,45 +4,45 @@
#include <util/system/yassert.h>
namespace NActor {
- class TTasks {
- enum {
- // order of values is important
- E_WAITING,
- E_RUNNING_NO_TASKS,
- E_RUNNING_GOT_TASKS,
- };
-
- private:
- TAtomic State;
-
- public:
- TTasks()
- : State(E_WAITING)
- {
+ class TTasks {
+ enum {
+ // order of values is important
+ E_WAITING,
+ E_RUNNING_NO_TASKS,
+ E_RUNNING_GOT_TASKS,
+ };
+
+ private:
+ TAtomic State;
+
+ public:
+ TTasks()
+ : State(E_WAITING)
+ {
}
- // @return true iff caller have to either schedule task or execute it
- bool AddTask() {
- // High contention case optimization: AtomicGet is cheaper than AtomicSwap.
- if (E_RUNNING_GOT_TASKS == AtomicGet(State)) {
- return false;
- }
+ // @return true iff caller have to either schedule task or execute it
+ bool AddTask() {
+ // High contention case optimization: AtomicGet is cheaper than AtomicSwap.
+ if (E_RUNNING_GOT_TASKS == AtomicGet(State)) {
+ return false;
+ }
- TAtomicBase oldState = AtomicSwap(&State, E_RUNNING_GOT_TASKS);
- return oldState == E_WAITING;
+ TAtomicBase oldState = AtomicSwap(&State, E_RUNNING_GOT_TASKS);
+ return oldState == E_WAITING;
}
- // called by executor
- // @return true iff we have to recheck queues
- bool FetchTask() {
- TAtomicBase newState = AtomicDecrement(State);
- if (newState == E_RUNNING_NO_TASKS) {
- return true;
- } else if (newState == E_WAITING) {
- return false;
- }
- Y_FAIL("unknown");
- }
- };
-
-}
+ // called by executor
+ // @return true iff we have to recheck queues
+ bool FetchTask() {
+ TAtomicBase newState = AtomicDecrement(State);
+ if (newState == E_RUNNING_NO_TASKS) {
+ return true;
+ } else if (newState == E_WAITING) {
+ return false;
+ }
+ Y_FAIL("unknown");
+ }
+ };
+
+}