Take look at other processors that use AtomicXXXXX for such things ( like the relationships), as here https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/DistributeLoad.java
On December 8, 2019 at 20:41:28, Joe Witt ([email protected]) wrote: Phil You can have a class member variable and just protect access to it. This is quite common in many processors. Thanks On Sun, Dec 8, 2019 at 7:30 PM Phil H <[email protected]> wrote: > Hi there, > > I have a custom processor that I want to contain some shared data across > threads (this data is based on analysis of flow files, so constantly > changing). I can’t use a static variable though, because I use the same > processor more than once within my flow in different contexts. If there > isn’t a “proper” way to do this in the NiFi API, is there a way to > programmatically access the componentID (as shown in the UI) so I could use > that as a key to a Map containing the data? > > Thanks, > Phil >
