Mika, Apologies, that autocorrected to “Mike”.
Andy LoPresto alopre...@apache.org alopresto.apa...@gmail.com PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4 BACE 3C6E F65B 2F7D EF69 > On Apr 12, 2017, at 9:46 AM, Andy LoPresto <alopre...@apache.org> wrote: > > Hi Mike, > > If you want to replace “value1” only when it is preceded by “key=“ and have > the result be “key=replacementvalue1”, try this pair of configuration values: > > regex: (?<=key=)(\S+) > matching group: 1 > > The (?<=…) construction is a lookbehind, so the provided sequence will only > match if it follows this, but won’t capture it as part of the match. > > Andy LoPresto > alopre...@apache.org <mailto:alopre...@apache.org> > alopresto.apa...@gmail.com <mailto:alopresto.apa...@gmail.com> > PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4 BACE 3C6E F65B 2F7D EF69 > >> On Apr 12, 2017, at 9:40 AM, Mika Borner <n...@my2ndhead.com >> <mailto:n...@my2ndhead.com>> wrote: >> >> Hi all >> >> I'm not sure I understand how the ReplaceTextWithMapping processor works. >> Let's say my flowfile content looks like: >> >> xyz key=value1 foo bar value1 >> >> My mapping file looks like: >> >> value1 replacementvalue1 >> >> value2 replacementvalue2 >> >> I just want to replace the occurrence of "value1" only when it's perpended >> with "key=". Therefore I'm writing the Regex "key=(\S+)" and a "Matching >> Group" of 1. >> >> This unfortunately doesn't work. >> >> Can someone explain, what's wrong? >> >> Thanks! >> >> Mika> >> >> >> >> >> >> >
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