Improve ticket tracker workflow for testing (#4610)

* Improve ticket tracker workflow for testing

Signed-off-by: onecent1101 <liug@amazon.com>

Gems/AWSGameLift/Code/AWSGameLiftClient/Source/AWSGameLiftClientLocalTicketTracker.cpp

@@ -47,6 +47,15 @@ namespace AWSGameLift
             AZ_TracePrintf(AWSGameLiftClientLocalTicketTrackerName, "Matchmaking ticket tracker is running.");
             return;
         }
+
+        // Make sure thread and wait event are both in clean state before starting new one
+        m_waitEvent.release();
+        if (m_trackerThread.joinable())
+        {
+            m_trackerThread.join();
+        }
+        m_waitEvent.acquire();
+
         m_status = TicketTrackerStatus::Running;
         m_trackerThread = AZStd::thread(AZStd::bind(
             &AWSGameLiftClientLocalTicketTracker::ProcessPolling, this, ticketId, playerId));
@@ -56,6 +65,7 @@ namespace AWSGameLift
     {
         AZStd::lock_guard<AZStd::mutex> lock(m_trackerMutex);
         m_status = TicketTrackerStatus::Idle;
+        m_waitEvent.release();
         if (m_trackerThread.joinable())
         {
             m_trackerThread.join();
@@ -81,19 +91,19 @@ namespace AWSGameLift
                         auto ticket = describeMatchmakingOutcome.GetResult().GetTicketList().front();
                         if (ticket.GetStatus() == Aws::GameLift::Model::MatchmakingConfigurationStatus::COMPLETED)
                         {
-                            m_status = TicketTrackerStatus::Idle;
                             AZ_TracePrintf(AWSGameLiftClientLocalTicketTrackerName,
                                 "Matchmaking ticket %s is complete.", ticket.GetTicketId().c_str());
                             RequestPlayerJoinMatch(ticket, playerId);
+                            m_status = TicketTrackerStatus::Idle;
                             return;
                         }
                         else if (ticket.GetStatus() == Aws::GameLift::Model::MatchmakingConfigurationStatus::TIMED_OUT ||
                             ticket.GetStatus() == Aws::GameLift::Model::MatchmakingConfigurationStatus::FAILED ||
                             ticket.GetStatus() == Aws::GameLift::Model::MatchmakingConfigurationStatus::CANCELLED)
                         {
-                            m_status = TicketTrackerStatus::Idle;
                             AZ_Error(AWSGameLiftClientLocalTicketTrackerName, false, "Matchmaking ticket %s is not complete, %s",
                                 ticket.GetTicketId().c_str(), ticket.GetStatusReason().c_str());
+                            m_status = TicketTrackerStatus::Idle;
                             return;
                         }
                         else if (ticket.GetStatus() == Aws::GameLift::Model::MatchmakingConfigurationStatus::REQUIRES_ACCEPTANCE)
@@ -122,7 +132,7 @@ namespace AWSGameLift
             {
                 AZ_Error(AWSGameLiftClientLocalTicketTrackerName, false, AWSGameLiftClientMissingErrorMessage);
             }
-            AZStd::this_thread::sleep_for(AZStd::chrono::milliseconds(m_pollingPeriodInMS));
+            m_waitEvent.try_acquire_for(AZStd::chrono::milliseconds(m_pollingPeriodInMS));
         }
     }
 

Gems/AWSGameLift/Code/AWSGameLiftClient/Source/AWSGameLiftClientLocalTicketTracker.h

@@ -8,6 +8,7 @@
 
 #pragma once
 
+#include <AzCore/std/parallel/binary_semaphore.h>
 #include <AzCore/std/parallel/mutex.h>
 #include <AzCore/std/parallel/thread.h>
 
@@ -58,5 +59,6 @@ namespace AWSGameLift
 
         AZStd::mutex m_trackerMutex;
         AZStd::thread m_trackerThread;
+        AZStd::binary_semaphore m_waitEvent;
     };
 } // namespace AWSGameLift

Gems/AWSGameLift/Code/AWSGameLiftClient/Tests/AWSGameLiftClientLocalTicketTrackerTest.cpp

@@ -16,7 +16,7 @@
 
 using namespace AWSGameLift;
 
-static constexpr const uint64_t TEST_RACKER_POLLING_PERIOD_MS = 100;
+static constexpr const uint64_t TEST_RACKER_POLLING_PERIOD_MS = 1000;
 static constexpr const uint64_t TEST_WAIT_BUFFER_TIME_MS = 10;
 static constexpr const uint64_t TEST_WAIT_MAXIMUM_TIME_MS = 10000;