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ASF GitHub Bot commented on NIFI-3404: -------------------------------------- GitHub user ijokarumawak opened a pull request: https://github.com/apache/nifi/pull/1856 NIFI-3404: LookupAttribute, SimpleCsvFileLookupService, PropertiesFileLookupService, XMLFileLookupService Thank you for submitting a contribution to Apache NiFi. In order to streamline the review of the contribution we ask you to ensure the following steps have been taken: ### For all changes: - [x] Is there a JIRA ticket associated with this PR? Is it referenced in the commit message? - [x] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character. - [x] Has your PR been rebased against the latest commit within the target branch (typically master)? - [ ] Is your initial contribution a single, squashed commit? ### For code changes: - [ ] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder? - [ ] Have you written or updated unit tests to verify your changes? - [x] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under [ASF 2.0](http://www.apache.org/legal/resolved.html#category-a)? - [ ] If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly? - [x] If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly? - [ ] If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties? ### For documentation related changes: - [x] Have you ensured that format looks appropriate for the output in which it is rendered? ### Note: Please ensure that once the PR is submitted, you check travis-ci for build issues and submit an update to your PR as soon as possible. You can merge this pull request into a Git repository by running: $ git pull https://github.com/ijokarumawak/nifi nifi-3404 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/nifi/pull/1856.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1856 ---- commit 86d4198ce5537387a375e23003c8265be2c1e14d Author: Joey Frazee <jfra...@apache.org> Date: 2017-05-19T16:45:14Z NIFI-3404 Added LookupAttribute processor and lookup controller services commit 4f81af0961c3d65c4df37b9de3934c8fed1a70ff Author: Koji Kawamura <ijokaruma...@apache.org> Date: 2017-05-25T04:22:54Z NIFI-3404: Improved UX of LookupAttributes. - Added dependency notice. - Added EL evaluation at SimpleKeyValueLookupService. - Updated documentation. - Updated CommonsConfigurationLookupService to throw LookupFailureException if it fails to get configuration so that error messages can be displayed at each processor bulletin. - Added calling getConfiguration at OnEnabled of CommonsConfigurationLookupService, so that the service will stay in Enabling state if there is any issue. ---- > Add lookup processor for enrichments/joins to reference data > ------------------------------------------------------------ > > Key: NIFI-3404 > URL: https://issues.apache.org/jira/browse/NIFI-3404 > Project: Apache NiFi > Issue Type: Improvement > Reporter: Joey Frazee > Assignee: Joey Frazee > > NiFi doesn't currently have an easy, concise way of doing enrichment, joining > against reference data sets or performing attribute lookups against external > data sources. > Since enrichments and joins are basic streaming use cases, and since > attributes and EL are often used to parameterize processor properties, there > is a need for an easy way to do enrichments, joins and lookups without having > to write code or create a lengthy data flow. > There's been some discussion of this on the mailing list [1] and I've started > work on a LookupAttribute [2] processor that delegates the work to controller > services. > 1. > https://lists.apache.org/thread.html/74321ff0e9e0b7339e43ad53b36119315dc5094991605edfb12b34d0@%3Cdev.nifi.apache.org%3E > 2. https://github.com/jfrazee/nifi-lookup-service -- This message was sent by Atlassian JIRA (v6.3.15#6346)