feature:support zipkin pool and add a adapter (#1047)

* feature:add zipkin pool adapter

* feature:add zipkin pool adapter

Co-authored-by: wangzhuo <wangzhuo@shuwen.com>

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/ReflectUtil.java

@@ -264,4 +264,22 @@ public class ReflectUtil {
             throw new IllegalException(e);
         }
     }
+
+    /**
+     * find field by fieldName and fieldType
+     * @param obj target obj
+     * @param filedName filedName
+     * @param fieldType fieldType
+     * @return target field or null
+     */
+    public static Field findField(Object obj, String filedName, String fieldType) {
+        Field[] fields = ReflectUtil.getFields(obj.getClass());
+        for (Field field : fields) {
+            if (field.getName().contains(filedName) &&
+                    (field.getType().getName().contains(fieldType))) {
+                return field;
+            }
+        }
+        return null;
+    }
 }

hippo4j-core/src/main/java/cn/hippo4j/core/executor/support/adpter/DynamicThreadPoolAdapterChoose.java

@@ -35,6 +35,7 @@ public class DynamicThreadPoolAdapterChoose {
         DYNAMIC_THREAD_POOL_ADAPTERS.add(new TransmittableThreadLocalExecutorAdapter());
         DYNAMIC_THREAD_POOL_ADAPTERS.add(new TransmittableThreadLocalExecutorServiceAdapter());
         DYNAMIC_THREAD_POOL_ADAPTERS.add(new ThreadPoolTaskExecutorAdapter());
+        DYNAMIC_THREAD_POOL_ADAPTERS.add(new ZipkinExecutorAdapter());
     }
 
     /**

hippo4j-core/src/main/java/cn/hippo4j/core/executor/support/adpter/ZipkinExecutorAdapter.java

@@ -0,0 +1,80 @@
+/*
+ * 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.core.executor.support.adpter;
+
+import cn.hippo4j.common.toolkit.ReflectUtil;
+import cn.hippo4j.core.executor.DynamicThreadPoolExecutor;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.lang.reflect.Field;
+import java.util.Objects;
+import java.util.concurrent.Executor;
+
+/**
+ * Zipkin thread local executor adapter.
+ */
+public class ZipkinExecutorAdapter implements DynamicThreadPoolAdapter {
+
+    private final static String MATCH_CLASS_NAME = "brave.internal.WrappingExecutorService";
+    private final static String FIELD_NAME = "delegate";
+    private final static String TYPE_NAME = "java.util.concurrent.ExecutorService";
+
+    @Override
+    public boolean match(Object executor) {
+        return matchSuper(executor);
+    }
+
+    public boolean matchSuper(Object executor) {
+        if (Objects.equals(MATCH_CLASS_NAME, executor.getClass().getName())) {
+            return true;
+        } else {
+            return Objects.equals(MATCH_CLASS_NAME, executor.getClass().getSuperclass().getName());
+        }
+    }
+
+    @Override
+    public DynamicThreadPoolExecutor unwrap(Object executor) {
+        Object unwrap = doUnwrap(executor);
+        if (unwrap instanceof DynamicThreadPoolExecutor) {
+            return (DynamicThreadPoolExecutor) unwrap;
+        }
+        if (executor instanceof ThreadPoolTaskExecutor) {
+            return new ThreadPoolTaskExecutorAdapter().unwrap(executor);
+        }
+        return null;
+    }
+
+    @Override
+    public void replace(Object executor, Executor dynamicThreadPoolExecutor) {
+        Field field = ReflectUtil.findField(executor, FIELD_NAME, TYPE_NAME);
+        ReflectUtil.setFieldValue(executor, field, dynamicThreadPoolExecutor);
+    }
+
+    private Object doUnwrap(Object executor) {
+        Object unwrap = ReflectUtil.getFieldValue(executor, FIELD_NAME);
+        if (unwrap == null) {
+            Field field = ReflectUtil.findField(executor, FIELD_NAME, TYPE_NAME);
+            if (field != null) {
+                return ReflectUtil.getFieldValue(executor, field);
+            }
+        }
+        return null;
+    }
+
+
+}