fix: 解决可变的阻塞队列在容量满时无法唤醒线程的问题.

dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/toolkit/thread/ResizableCapacityLinkedBlockIngQueue.java

@@ -4,6 +4,7 @@ import cn.hutool.core.util.ReflectUtil;
 import lombok.extern.slf4j.Slf4j;
 
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * Resizable capacity linkedBlockIngQueue.
@@ -20,13 +21,24 @@ public class ResizableCapacityLinkedBlockIngQueue<E> extends LinkedBlockingQueue
 
     public synchronized boolean setCapacity(Integer capacity) {
         boolean successFlag = true;
+        /**
+         * TODO：后续考虑切换 Rabbitmq VariableLinkedBlockingQueue
+         */
         try {
+            int oldCapacity = (int) ReflectUtil.getFieldValue(this, "capacity");
+            AtomicInteger count = (AtomicInteger) ReflectUtil.getFieldValue(this, "count");
+            int size = count.get();
+
             ReflectUtil.setFieldValue(this, "capacity", capacity);
+            if (capacity > size && size >= oldCapacity) {
+                ReflectUtil.invoke(this, "signalNotFull");
+            }
         } catch (Exception ex) {
             // ignore
             log.error("Dynamic modification of blocking queue size failed.", ex);
             successFlag = false;
         }
+
         return successFlag;
     }