Thanks Bryan, will try it out. Sent from my iPhone
> On 25 Sep 2019, at 7:15 pm, Bryan Bende <[email protected]> wrote: > > 1) You can only have one parent NAR, and it creates a hierarchy, so if > you need hadoop libraries you would want your parent NAR to be > nifi-hadoop-libraries-nar, which already has a parent of > nifi-standard-services-api-nar, so then you have both in your parent > hierarchy. > > 2) This is really up to you. If you have just a few processors then > probably put them in a single NAR, if you have lots then maybe break > them up by functionality. > > On Wed, Sep 25, 2019 at 2:09 PM Chandrashekhar Kotekar > <[email protected]> wrote: >> >> Hi, >> >> I have developed some custom processors within single Maven project (lets >> call this project custom-processors). These processors need Hadoop >> dependencies (nifi-hadoop-nar), record-serde related dependencies >> (nifi-record-serialization-service-api) and Kerberos dependencies apart from >> usual NiFI dependencies. >> >> In pom.xml file of NAR, when I mentioned "nifi-standard-services-api-nar" as >> shown below >> >> <dependency> >> <groupId>org.apache.nifi</groupId> >> <artifactId>nifi-standard-services-api-nar</artifactId> >> <version>1.9.2</version> >> <type>nar</type> >> </dependency> >> >> NAR loading failed in NiFi with ClassNotFoundException. NiFi was not able to >> find Hadoop related dependencies. >> >> So to solve this problem I found 2 options: >> 1. either remove *provided* scope from all Hadoop dependencies and let those >> jars get bundled in NAR but then I have to add all the dependencies which >> can make NAR bulky >> 2. Mention "nifi-hadoop-nar" in NAR's pom.xml but with this approach NiFi >> complains about NiFi related ClassNotFound and I have to add all the NiFI >> dependencies in NAR >> >> Now I understand that we can give only one NAR as a dependency in our custom >> processor. >> >> So I would like to know >> >> 1) what is the best way to specifiy multiple NiFi bundles in the processor? >> >> 2) Is it a good idea to put all the custom processors in single Maven >> project or should I create separate Maven project for each custom processor? >> >> Regards, >> Chandra
