Merge pull request #140 from LINGLUOJUN/develop

perf:  线程池通知部分优化

hippo4j-core/src/main/java/cn/hippo4j/core/executor/ThreadPoolNotifyAlarmHandler.java

@@ -20,6 +20,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.CommandLineRunner;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.*;
 
 /**
@@ -134,7 +135,7 @@ public class ThreadPoolNotifyAlarmHandler implements Runnable, CommandLineRunner
      */
     public void checkPoolRejectedAlarm(String threadPoolId) {
         ThreadPoolNotifyAlarm threadPoolNotifyAlarm = GlobalNotifyAlarmManage.get(threadPoolId);
-        if (!threadPoolNotifyAlarm.getIsAlarm()) {
+        if (Objects.isNull(threadPoolNotifyAlarm) || !threadPoolNotifyAlarm.getIsAlarm()) {
             return;
         }
 

hippo4j-core/src/main/java/cn/hippo4j/core/proxy/RejectedProxyInvocationHandler.java

@@ -30,8 +30,10 @@ public class RejectedProxyInvocationHandler implements InvocationHandler {
 
         if (ApplicationContextHolder.getInstance() != null) {
             ThreadPoolNotifyAlarmHandler alarmHandler = ApplicationContextHolder.getBean(ThreadPoolNotifyAlarmHandler.class);
-            if (alarmHandler != null) {
+            try {
                 alarmHandler.checkPoolRejectedAlarm(threadPoolId);
+            } catch (Exception ignored) {
+                //ignored
             }
         }