The LogAttribute processor evaluates the log prefix EL using the current flow file.
Log prefix helps to distinguish the log output of multiple LogAttribute processors and identify the right processor. Log prefix appears in the first and the last log line, followed by the original 50 dashes. If you configure log prefix 'STEP 1: ' the log output looks like this:
STEP 1 : --------------------------------------------------
Standard FlowFile Attributes
Key: 'entryDate'
Value: 'Tue Sep 22 15:13:02 CEST 2015'
Key: 'lineageStartDate'
Value: 'Tue Sep 22 15:13:02 CEST 2015'
Key: 'fileSize'
Value: '9'
FlowFile Attribute Map Content
Key: 'customAttribute'
Value: 'custom value'
STEP 1 : --------------------------------------------------
flow file content...
Signed-off-by: Aldrin Piri <aldrin@apache.org>
- Updating default value for Regex so it matches once (?s:^.*$) instead of twice (.*). Matching on .* results in matching for every character and then again for 0 characters.
- Unified the way ExecuteStreamCommand and ExecuteProcess handle arguments
- Argument delimiters can now be specified. Their default being what they were using before (; and space)
Closes InputStreams created to read the public keys for PGP encryption and several other
streams involved in PGP encryptiong. This prevents NiFi from leaking file handles on
every validate call or encryption attempt in the EncryptContent processor.
Joseph Percivall
Mark Payne
Joe
Bryan Bende
Matt Gilman
ricky
Alan Jackoway
Aldrin Piri
joewitt