Clean up the adapter cache when the client is shut down

hippo4j-config/src/main/java/cn/hippo4j/config/service/ThreadPoolAdapterService.java

@@ -115,25 +115,28 @@ public class ThreadPoolAdapterService {
         return result;
     }
 
+    public static void remove(String identify) {
+        synchronized (ThreadPoolAdapterService.class) {
+            THREAD_POOL_ADAPTER_MAP.values().forEach(each -> each.forEach((key, val) -> {
+                val.forEach((threadPoolKey, states) -> {
+                    Iterator<ThreadPoolAdapterState> iterator = states.iterator();
+                    while (iterator.hasNext()) {
+                        ThreadPoolAdapterState adapterState = iterator.next();
+                        if (Objects.equals(adapterState.getIdentify(), identify)) {
+                            iterator.remove();
+                        }
+                    }
+                });
+            }));
+        }
+    }
+
     static class ClearThreadPoolAdapterCache implements Observer<String> {
 
         @Override
         public void accept(ObserverMessage<String> observerMessage) {
-            log.info("Clean up the configuration cache. Key :: {}", observerMessage.message());
-            String identify = observerMessage.message();
-            synchronized (ThreadPoolAdapterService.class) {
-                THREAD_POOL_ADAPTER_MAP.values().forEach(each -> each.forEach((key, val) -> {
-                    val.forEach((threadPoolKey, states) -> {
-                        Iterator<ThreadPoolAdapterState> iterator = states.iterator();
-                        while (iterator.hasNext()) {
-                            ThreadPoolAdapterState adapterState = iterator.next();
-                            if (Objects.equals(adapterState.getIdentify(), identify)) {
-                                iterator.remove();
-                            }
-                        }
-                    });
-                }));
-            }
+            log.info("Clean up the thread-pool adapter cache. Key :: {}", observerMessage.message());
+            remove(observerMessage.message());
         }
     }
 }

hippo4j-config/src/main/java/cn/hippo4j/config/service/handler/RemoveThreadPoolAdapterCache.java

@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hippo4j.config.service.handler;
+
+import cn.hippo4j.common.api.ClientCloseHookExecute;
+import cn.hippo4j.common.toolkit.JSONUtil;
+import cn.hippo4j.config.service.ThreadPoolAdapterService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * Remove thread pool adapter cache
+ */
+@Slf4j
+@Component
+public class RemoveThreadPoolAdapterCache implements ClientCloseHookExecute {
+
+    @Override
+    public void closeHook(ClientCloseHookReq requestParam) {
+        log.info("Remove thread-pool adapter cache, Execute client hook function. Req :: {}", JSONUtil.toJSONString(requestParam));
+        ThreadPoolAdapterService.remove(requestParam.getInstanceId());
+    }
+}