From: Stephen Seo <seo.disparate@gmail.com>
Date: Tue, 7 Sep 2021 02:29:06 +0000 (+0900)
Subject: Add isQueueEmpty() to ThreadPool
X-Git-Tag: 1.0~35^2~2
X-Git-Url: https://git.seodisparate.com/stephenseo/static/search/searchdata.js?a=commitdiff_plain;h=16f410c8ef111ffcc69de3a1eee6ed9fadd832cb;p=EntityComponentMetaSystem

Add isQueueEmpty() to ThreadPool
---

diff --git a/src/EC/Manager.hpp b/src/EC/Manager.hpp
index ea07b04..4e5b57a 100644
--- a/src/EC/Manager.hpp
+++ b/src/EC/Manager.hpp
@@ -694,7 +694,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
         }
 
@@ -813,7 +813,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
         }
 
@@ -957,7 +957,7 @@ namespace EC
                         threadPool.wakeThreads();
                         do {
                             std::this_thread::sleep_for(std::chrono::microseconds(200));
-                        } while(!threadPool.isAllThreadsWaiting());
+                        } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
                     }
                 })));
 
@@ -1036,7 +1036,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
 
             return matchingV;
@@ -1415,7 +1415,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
 
             // call functions on matching entities
@@ -1477,7 +1477,7 @@ namespace EC
                         threadPool.wakeThreads();
                         do {
                             std::this_thread::sleep_for(std::chrono::microseconds(200));
-                        } while(!threadPool.isAllThreadsWaiting());
+                        } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
                     }
                 }
             );
@@ -1608,7 +1608,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
 
             // call functions on matching entities
@@ -1675,7 +1675,7 @@ namespace EC
                         threadPool.wakeThreads();
                         do {
                             std::this_thread::sleep_for(std::chrono::microseconds(200));
-                        } while(!threadPool.isAllThreadsWaiting());
+                        } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
                     }
                 }
             );
@@ -1739,7 +1739,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
         }
 
@@ -1819,7 +1819,7 @@ namespace EC
                 threadPool.wakeThreads();
                 do {
                     std::this_thread::sleep_for(std::chrono::microseconds(200));
-                } while(!threadPool.isAllThreadsWaiting());
+                } while(!threadPool.isQueueEmpty() && !threadPool.isAllThreadsWaiting());
             }
         }
     };
diff --git a/src/EC/ThreadPool.hpp b/src/EC/ThreadPool.hpp
index f6f9e36..aee681d 100644
--- a/src/EC/ThreadPool.hpp
+++ b/src/EC/ThreadPool.hpp
@@ -104,6 +104,11 @@ public:
         return waitCount == THREADCOUNT::value;
     }
 
+    bool isQueueEmpty() {
+        std::lock_guard<std::mutex> lock(queueMutex);
+        return fnQueue.empty();
+    }
+
 private:
     std::vector<std::thread> threads;
     std::atomic_bool isAlive;
diff --git a/src/test/ThreadPoolTest.cpp b/src/test/ThreadPoolTest.cpp
index b695d49..2cec50c 100644
--- a/src/test/ThreadPoolTest.cpp
+++ b/src/test/ThreadPoolTest.cpp
@@ -24,7 +24,7 @@ TEST(ECThreadPool, Simple) {
 
     do {
         std::this_thread::sleep_for(std::chrono::milliseconds(10));
-    } while(!p.isAllThreadsWaiting());
+    } while(!p.isQueueEmpty() && !p.isAllThreadsWaiting());
 
     ASSERT_EQ(data.load(), 1);
 
@@ -35,7 +35,7 @@ TEST(ECThreadPool, Simple) {
 
     do {
         std::this_thread::sleep_for(std::chrono::milliseconds(10));
-    } while(!p.isAllThreadsWaiting());
+    } while(!p.isQueueEmpty() && !p.isAllThreadsWaiting());
 
     ASSERT_EQ(data.load(), 11);
 }