Revert "SERVER-32875 Don't stall ftdc due to running out of tickets"

This reverts commit da5520555faef9a2ba9b6c9ec80539ae95ad88a5.

3 files changed, 1 insertions, 15 deletions

diff --git a/src/mongo/db/concurrency/lock_state.cpp b/src/mongo/db/concurrency/lock_state.cpp
index f4485ddd3b4..49d4031506d 100644
--- a/src/mongo/db/concurrency/lock_state.cpp
+++ b/src/mongo/db/concurrency/lock_state.cpp
@@ -307,7 +307,7 @@ LockResult LockerImpl<IsForMMAPV1>::_lockGlobalBegin(LockMode mode, Date_t deadl
     dassert(isLocked() == (_modeForTicket != MODE_NONE));
     if (_modeForTicket == MODE_NONE) {
         const bool reader = isSharedLockMode(mode);
-        auto holder = shouldAcquireTicket() ? ticketHolders[mode] : nullptr;
+        auto holder = ticketHolders[mode];
         if (holder) {
             _clientState.store(reader ? kQueuedReader : kQueuedWriter);
             if (deadline == Date_t::max()) {
diff --git a/src/mongo/db/concurrency/locker.h b/src/mongo/db/concurrency/locker.h
index dba13215eb1..a8690ce2d37 100644
--- a/src/mongo/db/concurrency/locker.h
+++ b/src/mongo/db/concurrency/locker.h
@@ -329,24 +329,11 @@ public:
         return _shouldConflictWithSecondaryBatchApplication;
     }
 
-    /**
-     * If set to false, this opts out of the ticket mechanism. This should be used sparingly
-     * for special purpose threads, such as FTDC.
-     */
-    void setShouldAcquireTicket(bool newValue) {
-        _shouldAcquireTicket = newValue;
-    }
-    bool shouldAcquireTicket() const {
-        return _shouldAcquireTicket;
-    }
-
-
 protected:
     Locker() {}
 
 private:
     bool _shouldConflictWithSecondaryBatchApplication = true;
-    bool _shouldAcquireTicket = true;
 };
 
 }  // namespace mongo
diff --git a/src/mongo/db/ftdc/collector.cpp b/src/mongo/db/ftdc/collector.cpp
index c1e0c47158d..78e4f0de60a 100644
--- a/src/mongo/db/ftdc/collector.cpp
+++ b/src/mongo/db/ftdc/collector.cpp
@@ -67,7 +67,6 @@ std::tuple<BSONObj, Date_t> FTDCCollectorCollection::collect(Client* client) {
     // batches that are taking a long time.
     auto opCtx = client->makeOperationContext();
     opCtx->lockState()->setShouldConflictWithSecondaryBatchApplication(false);
-    opCtx->lockState()->setShouldAcquireTicket(false);
 
     for (auto& collector : _collectors) {
         BSONObjBuilder subObjBuilder(builder.subobjStart(collector->name()));