diff options
Diffstat (limited to 'src/mongo/db/query/plan_executor.h')
| -rw-r--r-- | src/mongo/db/query/plan_executor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/query/plan_executor.h b/src/mongo/db/query/plan_executor.h index 33fbd075b93..069fb4b4608 100644 --- a/src/mongo/db/query/plan_executor.h +++ b/src/mongo/db/query/plan_executor.h @@ -56,6 +56,15 @@ class RecordId; extern const OperationContext::Decoration<repl::OpTime> clientsLastKnownCommittedOpTime; /** + * If a plan yielded because it encountered a sharding critical section, + * 'planExecutorShardingCriticalSectionFuture' will be set to a future that becomes ready when the + * critical section ends. This future can be waited on to hold off resuming the plan execution while + * the critical section is still active. + */ +extern const OperationContext::Decoration<boost::optional<SharedSemiFuture<void>>> + planExecutorShardingCriticalSectionFuture; + +/** * A PlanExecutor is the abstraction that knows how to crank a tree of stages into execution. * The executor is usually part of a larger abstraction that is interacting with the cache * and/or the query optimizer. |