[ISSUE apache#9002] when bytebuffer is not enough, do not throw excep…

…tion (apache#9003)

* fix: when bytebuffer is not enough,we should wait for next instead of throw exception

* fix: when bytebuffer is not enough,we should wait for next instead of throw exception

store/src/main/java/org/apache/rocketmq/store/CommitLog.java

@@ -432,8 +432,14 @@ private void doNothingForDeadCode(final Object obj) {
     public DispatchRequest checkMessageAndReturnSize(java.nio.ByteBuffer byteBuffer, final boolean checkCRC,
         final boolean checkDupInfo, final boolean readBody) {
         try {
+            if (byteBuffer.remaining() <= 4) {
+                return new DispatchRequest(-1, false /* fail */);
+            }
             // 1 TOTAL SIZE
             int totalSize = byteBuffer.getInt();
+            if (byteBuffer.remaining() < totalSize - 4) {
+                return new DispatchRequest(-1, false /* fail */);
+            }
 
             // 2 MAGIC CODE
             int magicCode = byteBuffer.getInt();
@@ -628,6 +634,7 @@ public DispatchRequest checkMessageAndReturnSize(java.nio.ByteBuffer byteBuffer,
 
             return dispatchRequest;
         } catch (Exception e) {
+            log.error("checkMessageAndReturnSize failed, may can not dispatch", e);
         }
 
         return new DispatchRequest(-1, false /* success */);