改用单例的方式 初始化支付宝小程序

austin-handler/src/main/java/com/java3y/austin/handler/alipay/impl/AlipayMiniProgramAccountServiceImpl.java

@@ -8,6 +8,7 @@ import com.alipay.api.domain.AlipayOpenAppMiniTemplatemessageSendModel;
 import com.alipay.api.request.AlipayOpenAppMiniTemplatemessageSendRequest;
 import com.java3y.austin.common.dto.account.AlipayMiniProgramAccount;
 import com.java3y.austin.handler.alipay.AlipayMiniProgramAccountService;
+import com.java3y.austin.handler.config.AlipayClientSingleton;
 import com.java3y.austin.handler.domain.alipay.AlipayMiniProgramParam;
 import com.java3y.austin.support.utils.AccountUtils;
 import lombok.extern.slf4j.Slf4j;
@@ -39,9 +40,9 @@ public class AlipayMiniProgramAccountServiceImpl implements AlipayMiniProgramAcc
     public void send(AlipayMiniProgramParam miniProgramParam) throws AlipayApiException {
         AlipayMiniProgramAccount miniProgramAccount = accountUtils.getAccountById(miniProgramParam.getSendAccount(), AlipayMiniProgramAccount.class);
 
-        AlipayClient client = initService(miniProgramAccount);
+        AlipayClient client = AlipayClientSingleton.getSingleton(miniProgramAccount);
         List<AlipayOpenAppMiniTemplatemessageSendRequest> request = assembleReq(miniProgramParam, miniProgramAccount);
-        for(AlipayOpenAppMiniTemplatemessageSendRequest req : request){
+        for (AlipayOpenAppMiniTemplatemessageSendRequest req : request) {
             client.execute(req);
         }
     }
@@ -66,20 +67,20 @@ public class AlipayMiniProgramAccountServiceImpl implements AlipayMiniProgramAcc
         return requestList;
     }
 
-    /**
-     * 初始化支付宝小程序
-     */
-    private AlipayClient initService(AlipayMiniProgramAccount alipayMiniProgramAccount) throws AlipayApiException {
-        AlipayConfig alipayConfig = new AlipayConfig();
-        alipayConfig.setServerUrl("https://openapi.alipaydev.com/gateway.do");
-        alipayConfig.setAppId(alipayMiniProgramAccount.getAppId());
-        alipayConfig.setPrivateKey(alipayMiniProgramAccount.getPrivateKey());
-        alipayConfig.setFormat("json");
-        alipayConfig.setAlipayPublicKey(alipayMiniProgramAccount.getAlipayPublicKey());
-        alipayConfig.setCharset("utf-8");
-        alipayConfig.setSignType("RSA2");
-        return new DefaultAlipayClient(alipayConfig);
-    }
+//    /**
+//     * 初始化支付宝小程序
+//     */
+//    private AlipayClient initService(AlipayMiniProgramAccount alipayMiniProgramAccount) throws AlipayApiException {
+//        AlipayConfig alipayConfig = new AlipayConfig();
+//        alipayConfig.setServerUrl("https://openapi.alipaydev.com/gateway.do");
+//        alipayConfig.setAppId(alipayMiniProgramAccount.getAppId());
+//        alipayConfig.setPrivateKey(alipayMiniProgramAccount.getPrivateKey());
+//        alipayConfig.setFormat("json");
+//        alipayConfig.setAlipayPublicKey(alipayMiniProgramAccount.getAlipayPublicKey());
+//        alipayConfig.setCharset("utf-8");
+//        alipayConfig.setSignType("RSA2");
+//        return new DefaultAlipayClient(alipayConfig);
+//    }
 
 
 }

austin-handler/src/main/java/com/java3y/austin/handler/config/AlipayClientSingleton.java

@@ -0,0 +1,39 @@
+package com.java3y.austin.handler.config;
+
+import com.alipay.api.AlipayApiException;
+import com.alipay.api.AlipayConfig;
+import com.alipay.api.DefaultAlipayClient;
+import com.java3y.austin.common.dto.account.AlipayMiniProgramAccount;
+
+/**
+ * 初始化支付宝小程序 单例
+ *
+ * @author 丁新东
+ * @date 2022-12-07
+ */
+public class AlipayClientSingleton {
+
+    private volatile static DefaultAlipayClient alipayClientSingleton;
+
+    private AlipayClientSingleton() {
+    }
+
+    public static DefaultAlipayClient getSingleton(AlipayMiniProgramAccount alipayMiniProgramAccount) throws AlipayApiException {
+        if (alipayClientSingleton == null) {
+            synchronized (DefaultAlipayClient.class) {
+                if (alipayClientSingleton == null) {
+                    AlipayConfig alipayConfig = new AlipayConfig();
+                    alipayConfig.setServerUrl("https://openapi.alipaydev.com/gateway.do");
+                    alipayConfig.setAppId(alipayMiniProgramAccount.getAppId());
+                    alipayConfig.setPrivateKey(alipayMiniProgramAccount.getPrivateKey());
+                    alipayConfig.setFormat("json");
+                    alipayConfig.setAlipayPublicKey(alipayMiniProgramAccount.getAlipayPublicKey());
+                    alipayConfig.setCharset("utf-8");
+                    alipayConfig.setSignType("RSA2");
+                    alipayClientSingleton = new DefaultAlipayClient(alipayConfig);
+                }
+            }
+        }
+        return alipayClientSingleton;
+    }
+}