Thanks very much Bryan, it works. 😁 The version of my customized processor
ends up coming from the version of my processor's pom.xml which is 1.0-SNAPSHOT
by default.

2017-05-22 21:06 GMT+08:00 Bryan Bende <bbe...@gmail.com>:

> I think the issue is that your NAR is probably including
> DBCPConnectionPool, rather than depending on the API.
>
> You could verify this by looking at the bundled dependencies in your
> NAR nifi_home/work/nar/extensions/<your-nar>-unpacked/META-INF/
> bundled-dependencies/,
> you shouldn't have any DBCP related JARs in there, you should be
> getting them at runtime through NAR dependencies.
>
> Since DBConnectionPool is part of standard services, you should have
> the following:
>
> In your processors pom.xml you would have a provided dependency on the
> service API:
>
> <dependency>
>             <groupId>org.apache.nifi</groupId>
>             <artifactId>nifi-dbcp-service-api</artifactId>
>             <version>1.2.0</version>
>             <scope>provided</scope>
> </dependency>
>
> In your NAR pom.xml you have a NAR dependency on the API NAR:
>
> <dependency>
>       <groupId>org.apache.nifi</groupId>
>       <artifactId>nifi-standard-services-api-nar</artifactId>
>       <version>1.2.0</version>
>      <type>nar</type>
> </dependency>
>
> After doing this you should see three new entries in the MANIFEST file
> that show the Nar-Dependency-Group, Nar-Dependency-Id, and
> Nar-Dependency-Version.
>
> Let us know if this works.
>
> Thanks,
>
> Bryan
>
> On Sun, May 21, 2017 at 9:16 PM, 尹文才 <batman...@gmail.com> wrote:
> > Sure, the content is as below:
> >
> > Manifest-Version: 1.0
> > Build-Timestamp: 2017-05-19T14:45:05Z
> > Clone-During-Instance-Class-Loading: false
> > Archiver-Version: Plexus Archiver
> > Built-By: ben
> > Nar-Version: 3.0
> > Build-Tag: nifi-1.2.0-RC2
> > Nar-Id: nifi-DummyDataGeneratorProcessor-nar
> > Nar-Group: com.zjrealtech.rdp.ice
> > Created-By: Apache Maven 3.3.9
> > Build-Jdk: 1.8.0_91
> >
> >
> > 2017-05-19 23:57 GMT+08:00 Bryan Bende <bbe...@gmail.com>:
> >>
> >> Can you provide the contents of the MANIFEST file of your NAR after
> >> deploying your updated NAR?
> >>
> >> The MANIFEST file should be at:
> >>
> >> nifi_home/work/nar/extensions/<your-nar>-unpacked/META-INF/MANIFEST.MF
> >>
> >> On Fri, May 19, 2017 at 3:16 AM, 尹文才 <batman...@gmail.com> wrote:
> >> > Hi Bryan, I could set a specific version for my customized processor,
> >> > but
> >> > there's a side effect that the version of NIFI components I referenced
> >> > in my
> >> > processor are also updated to the same version.
> >> > I actually referenced DBCPService in my processor and I set the
> version
> >> > to a
> >> > random version 3.0, and DBCPConnectionPool shows as 3.0 in NIFI. is
> >> > there
> >> > any way to work around this problem? Thanks.
> >> >
> >> > 2017-05-19 9:04 GMT+08:00 尹文才 <batman...@gmail.com>:
> >> >>
> >> >> Thanks Bryan and Joe, I managed to set the specific version for my
> >> >> processor with the properties.
> >> >>
> >> >> 2017-05-18 20:50 GMT+08:00 Bryan Bende <bbe...@gmail.com>:
> >> >>>
> >> >>> As Joe mentioned, the default behavior is to use the Maven group,
> >> >>> artifact, and version, which will happen by default if you build
> your
> >> >>> NAR with the latest NAR Maven plugin (version 1.2.0 at this time).
> >> >>>
> >> >>> If you prefer to set different values than the Maven fields, you can
> >> >>> override them by specifying the following properties in your NAR's
> >> >>> pom.xml:
> >> >>>
> >> >>> <properties>
> >> >>>        <narGroup>org.apache.nifi.overridden</narGroup>
> >> >>>        <narId>nifi-overridden-test-nar</narId>
> >> >>>        <narVersion>2.0</narVersion>
> >> >>>  </properties>
> >> >>>
> >> >>> Again, you only need to do this if you want your NAR to show up in
> >> >>> NiFi differently than your Maven project.
> >> >>>
> >> >>>
> >> >>> On Thu, May 18, 2017 at 8:05 AM, Joe Witt <joe.w...@gmail.com>
> wrote:
> >> >>> > Just rebuild it with the latest nifi nar maven plugin and it will
> >> >>> > get
> >> >>> > the version info at that time.
> >> >>> >
> >> >>> > thanks
> >> >>> >
> >> >>> > On Thu, May 18, 2017 at 4:20 AM, 尹文才 <batman...@gmail.com> wrote:
> >> >>> >> Thanks Joe, is it possible to set a specific version for a
> >> >>> >> customized
> >> >>> >> NIFI
> >> >>> >> processor and show the version in that processor selection
> dialog?
> >> >>> >>
> >> >>> >> 2017-05-18 10:42 GMT+08:00 Joe Witt <joe.w...@gmail.com>:
> >> >>> >>>
> >> >>> >>> Hello
> >> >>> >>>
> >> >>> >>> They will remain unversioned until they are built with the
> latest
> >> >>> >>> nar
> >> >>> >>> plugin.  This is described briefly in the migration guidance
> [1].
> >> >>> >>>
> >> >>> >>> For anything built with the older nifi nar plugin the resulting
> >> >>> >>> nar
> >> >>> >>> will not have suffiicient bundle data for the framework to have
> it
> >> >>> >>> support component versioning so that is why it shows as
> >> >>> >>> unversioned.
> >> >>> >>>
> >> >>> >>> [1]
> >> >>> >>>
> >> >>> >>> https://cwiki.apache.org/confluence/display/NIFI/
> Migration+Guidance
> >> >>> >>>
> >> >>> >>> Thanks
> >> >>> >>> Joe
> >> >>> >>>
> >> >>> >>> On Wed, May 17, 2017 at 10:37 PM, 尹文才 <batman...@gmail.com>
> wrote:
> >> >>> >>> > Hi guys, I have installed NIFI 1.2 and have played with it
> for a
> >> >>> >>> > while.
> >> >>> >>> > One thing I noticed for 1.2 is that when I placed my
> previously
> >> >>> >>> > written
> >> >>> >>> > customized Processor
> >> >>> >>> > into 1.2, I could see in the Processor select dialog there's a
> >> >>> >>> > Version
> >> >>> >>> > field
> >> >>> >>> > for each processor
> >> >>> >>> > and the value for my processor is unversioned. So does anyone
> >> >>> >>> > know
> >> >>> >>> > how
> >> >>> >>> > to
> >> >>> >>> > set version for
> >> >>> >>> > customized processor? Thanks.
> >> >>> >>
> >> >>> >>
> >> >>
> >> >>
> >> >
> >
> >
>

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