Merge pull request #1355 from rewerma/master

adapter 分组间线程统一抛异常

client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/loader/AbstractCanalAdapterWorker.java

@@ -76,16 +76,19 @@ public abstract class AbstractCanalAdapterWorker {
 
             // 等待所有适配器写入完成
             // 由于是组间并发操作，所以将阻塞直到耗时最久的工作组操作完成
-            futures.forEach(future -> {
+            RuntimeException exception = null;
+            for (Future<Boolean> future : futures) {
                 try {
                     if (!future.get()) {
-                        throw new RuntimeException("Outer adapter sync failed! ");
+                        exception = new RuntimeException("Outer adapter sync failed! ");
                     }
                 } catch (Exception e) {
-                    future.cancel(true);
-                    throw new RuntimeException(e);
+                    exception = new RuntimeException(e);
                 }
-            });
+            }
+            if (exception != null) {
+                throw exception;
+            }
         });
     }
 
@@ -116,16 +119,19 @@ public abstract class AbstractCanalAdapterWorker {
 
             // 等待所有适配器写入完成
             // 由于是组间并发操作，所以将阻塞直到耗时最久的工作组操作完成
-            futures.forEach(future -> {
+            RuntimeException exception = null;
+            for (Future<Boolean> future : futures) {
                 try {
                     if (!future.get()) {
-                        throw new RuntimeException("Outer adapter sync failed! ");
+                        exception = new RuntimeException("Outer adapter sync failed! ");
                     }
                 } catch (Exception e) {
-                    future.cancel(true);
-                    throw new RuntimeException(e);
+                    exception = new RuntimeException(e);
                 }
-            });
+            }
+            if (exception != null) {
+                throw exception;
+            }
         });
     }