Fix AnnotatedCompositeSerializer BufferOverflowException

zjc1985 · Mar 4, 2013 · dda568b · dda568b
1 parent ef5975b
commit dda568b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...assandra/src/main/java/com/netflix/astyanax/serializers/AnnotatedCompositeSerializer.java b/...assandra/src/main/java/com/netflix/astyanax/serializers/AnnotatedCompositeSerializer.java
@@ -126,7 +126,9 @@ public ByteBuffer toByteBuffer(T obj) {
                 }
 
                 if (cb.limit() + 3 > bb.remaining()) {
-                    ByteBuffer temp = ByteBuffer.allocate(bb.limit() * 2);
+                    int exponent = (int) Math.ceil(Math.log((double) (cb.limit() + 3) / (double) bb.limit()));
+                    int newBufferSize = bb.limit() * (int) Math.pow(2, exponent);
+                    ByteBuffer temp = ByteBuffer.allocate(newBufferSize);
                     bb.flip();
                     temp.put(bb);
                     bb = temp;