Github user brosander commented on a diff in the pull request:
https://github.com/apache/nifi-minifi/pull/51#discussion_r87498508
--- Diff:
minifi-bootstrap/src/main/java/org/apache/nifi/minifi/bootstrap/RunMiNiFi.java
---
@@ -1600,9 +1622,13 @@ private void restartInstance() throws IOException {
}
}
- private static void performTransformation(InputStream configIs, String
configDestinationPath) throws ConfigurationChangeException, IOException {
- try {
- ConfigTransformer.transformConfigFile(configIs,
configDestinationPath);
+ private static ByteBuffer performTransformation(InputStream configIs,
String configDestinationPath) throws ConfigurationChangeException, IOException {
+ try (ByteArrayOutputStream byteArrayOutputStream = new
ByteArrayOutputStream();
+ TeeInputStream teeInputStream = new
TeeInputStream(configIs, byteArrayOutputStream)) {
+
+ ConfigTransformer.transformConfigFile(teeInputStream,
configDestinationPath);
+
+ return
ByteBuffer.wrap(byteArrayOutputStream.getUnderlyingBuffer());
--- End diff --
@JPercivall I think this is what was causing my constant restarting to
happen. If the underlying buffer isn't full, it will result in a bunch of null
values at the end in the transformed config.
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