fix(1.5.0-beta1): 修复重试传播机制重试次数错误问题

snail-job-client/snail-job-client-retry-core/src/main/java/com/aizuda/snailjob/client/core/intercepter/RetrySiteSnapshot.java

@@ -8,9 +8,7 @@ import com.aizuda.snailjob.common.core.model.SnailJobHeaders;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
-import java.util.Deque;
+import java.util.*;
-import java.util.Objects;
-import java.util.Optional;
 import java.util.concurrent.LinkedBlockingDeque;
 
 /**
@@ -21,6 +19,10 @@ import java.util.concurrent.LinkedBlockingDeque;
  */
 public class RetrySiteSnapshot {
 
+    private static final String RETRY_STAGE_KEY = "RETRY_STAGE";
+    private static final String RETRY_CLASS_METHOD_ENTRANCE_KEY = "RETRY_CLASS_METHOD_ENTRANCE";
+    private static final String RETRY_STATUS_KEY = "RETRY_STATUS";
+
     /**
      * 重试阶段，1-内存重试阶段，2-服务端重试阶段
      */
@@ -46,11 +48,33 @@ public class RetrySiteSnapshot {
      */
     private static final RetrySiteSnapshotContext<String> RETRY_STATUS_CODE = SnailRetrySpiLoader.loadRetrySiteSnapshotContext();
 
+    /**
+     * 挂起重试的内存状态
+     */
+    private static final RetrySiteSnapshotContext<Map<String, Object>> SUSPEND = SnailRetrySpiLoader.loadRetrySiteSnapshotContext();
+
     /**
      * 进入方法入口时间标记
      */
     private static final RetrySiteSnapshotContext<Long> ENTRY_METHOD_TIME = SnailRetrySpiLoader.loadRetrySiteSnapshotContext();
 
+    public static void suspend() {
+        SUSPEND.set(new HashMap<>(){{
+            put(RETRY_STAGE_KEY, RETRY_STAGE.get());
+            put(RETRY_STATUS_KEY, RETRY_STATUS.get());
+            put(RETRY_CLASS_METHOD_ENTRANCE_KEY, RETRY_CLASS_METHOD_ENTRANCE.get());
+        }});
+    }
+
+    public static void restore() {
+        Optional.ofNullable(SUSPEND.get()).ifPresent(map -> {
+            RETRY_STAGE.set((Integer) map.get(RETRY_STAGE_KEY));
+            RETRY_STATUS.set((Integer) map.get(RETRY_STATUS_KEY));
+            RETRY_CLASS_METHOD_ENTRANCE.set((Deque<MethodEntranceMeta>) map.get(RETRY_CLASS_METHOD_ENTRANCE_KEY));
+            SUSPEND.remove();
+        });
+    }
+
     public static Integer getStage() {
         return RETRY_STAGE.get();
     }

snail-job-client/snail-job-client-retry-core/src/main/java/com/aizuda/snailjob/client/core/intercepter/SnailRetryInterceptor.java

@@ -74,7 +74,18 @@ public class SnailRetryInterceptor implements MethodInterceptor, AfterAdvice, Se
         String methodEntrance = getMethodEntrance(retryable, executorClassName);
 
         if (Propagation.REQUIRES_NEW.equals(retryable.propagation())) {
+            // 如果已经是入口了就不需要继续添加入口了
+            if (!RetrySiteSnapshot.isMethodEntrance(methodEntrance)) {
+                // 这里需要挂起外部重试的内存的信息
+                if (RetrySiteSnapshot.isRunning()
+                        && RetrySiteSnapshot.getStage() == RetrySiteSnapshot.EnumStage.LOCAL.getStage()) {
+                    RetrySiteSnapshot.suspend();
+                    // 清除线程信息
+                    RetrySiteSnapshot.removeAll();
+                }
+                // 设置新的内容信息
                 RetrySiteSnapshot.setMethodEntrance(methodEntrance);
+            }
         } else if (!RetrySiteSnapshot.existedMethodEntrance()) {
             RetrySiteSnapshot.setMethodEntrance(methodEntrance);
         } else {
@@ -195,7 +206,11 @@ public class SnailRetryInterceptor implements MethodInterceptor, AfterAdvice, Se
             sendMessage(e);
 
         } finally {
+            // 清除当前重试的信息
             RetrySiteSnapshot.removeAll();
+            // 还原挂起的信息
+            RetrySiteSnapshot.restore();
+
         }
 
         return null;