Github user olegz commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1652#discussion_r110541076
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/repository/StandardProcessSession.java
---
@@ -2201,7 +2202,10 @@ public int read(final byte[] b, final int off, final
int len) throws IOException
@Override
public void close() throws IOException {
- StandardProcessSession.this.bytesRead +=
countingStream.getBytesRead();
+ if (!closed) {
+ StandardProcessSession.this.bytesRead +=
countingStream.getBytesRead();
+ closed = true;
+ }
--- End diff --
Technically the above is not thread safe, consider adding some
synchronization.
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