knguyen1 commented on code in PR #8038:
URL: https://github.com/apache/nifi/pull/8038#discussion_r1491467984
##########
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/EncodeContent.java:
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@@ -112,11 +194,27 @@ public void onTrigger(final ProcessContext context, final
ProcessSession session
return;
}
- final boolean encode =
context.getProperty(MODE).getValue().equalsIgnoreCase(ENCODE_MODE);
+ // Decide if we should fail on 0-length content
+ final Boolean failOnZeroLengthContent =
context.getProperty(FAIL_ON_ZERO_LENGTH_CONTENT).asBoolean();
+
+ final boolean encode =
context.getProperty(MODE).getValue().equalsIgnoreCase(ENCODE_MODE.getValue());
final String encoding = context.getProperty(ENCODING).getValue();
- final StreamCallback callback = getStreamCallback(encode, encoding);
+
+ final Boolean singleLineOutput =
context.getProperty(SINGLE_LINE_OUTPUT).asBoolean();
+ final Integer lineLength =
context.getProperty(ENCODED_LINE_LENGTH).evaluateAttributeExpressions(flowFile).asInteger();
+ final String lineSeparator =
context.getProperty(ENCODED_LINE_SEPARATOR).evaluateAttributeExpressions(flowFile).getValue();
+
+ final StreamCallback callback = getStreamCallback(encode, encoding,
Boolean.TRUE.equals(singleLineOutput) ? -1 : lineLength, lineSeparator);
try {
+ // If flowFile content is null, transfer based on
FAIL_ON_ZERO_LENGTH_CONTENT property
+ if (flowFile.getSize() == 0) {
+ if (Boolean.TRUE.equals(failOnZeroLengthContent))
session.transfer(flowFile, REL_FAILURE);
+ else session.transfer(flowFile, REL_SUCCESS);
Review Comment:
Ditto. `failOnZeroLengthContent` removed
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