Commit Graph

91 Commits

Author SHA1 Message Date
Matt Burgess 8f37ad4512 NIFI-3413: Add GetChangeDataCaptureMySQL processor
NIFI-3413: Incorporated review comments
NIFI-3413: Changed GetChangeDataCaptureMySQL to CaptureChangeMySQL, fixed some bugs
NIFI-3413: Refactored setup() for better error handling, more review comments incorporated
NIFI-3413: Refactored CDC into its own module(s), updated assembly and top-level POMs
NIFI-3413: Added RECEIVE prov event and Server ID property

Signed-off-by: ijokarumawak <ijokarumawak@apache.org>
2017-04-07 00:44:42 +09:00
kedarchitale 457df93dd6 NIFI-3147 Build processor to parse CCDA into attributes
This closes #1312

Signed-off-by: Joey Frazee <jfrazee@apache.org>
2017-03-29 20:30:57 +00:00
Bryan Bende d90cf846b9 NIFI-3380 Bumping NAR plugin to 1.2.0-SNAPSHOT development to leverage changes from master, adding buildnumber-maven-plugin to nifi-nar-bundles to properly set build info in MANIFEST of NARs
- Refactoring NarDetails to include all info from MANIFEST
- Adding the concept of a Bundle and refactoring NarClassLoaders to pass Bundles to ExtensionManager
- Adding logic to fail start-up when multiple NARs with same coordinates exist, moving Bundle classes to framework API
- Refactoring bundle API to classes and creating BundleCoordinate
- Updating FlowController to use BundleCoordinate

- Updating the UI and DTO model to support showing bundle details that loaded an extension type.
- Adding bundle details for processor canvas node, processor dialogs, controller service dialogs, and reporting task dialogs.
- Updating the formating of the bundle coordinates.
- Addressing text overflow in the configuration/details dialog.
- Fixing self referencing functions.
- Updating extension UI mapping to incorporate bundle coordinates.
- Discovering custom UIs through the supplied bundles.
- Adding verification methods for creating extensions through the rest api.
- Only returning extensions that are common amongst all nodes.
- Rendering the ghost processors using a dotted border.
- Adding bundle details to the flow.xml.
- Loading NiFi build and version details from the framework NAR.
- Removing properties for build and version details.
- Wiring together front end and back end changes.
- Including bundle coordinates in the component data model.
- Wiring together component data model and flow.xml.
- Addressing issue when resolve unvesioned dependent NARs.

Updating unit tests to pass based on framework changes
- Fixing logging of extension types during start up

- Allowing the application to start if there is a compatible bundle found. - Reporting missing bundle when the a compatible bundle is not found. - Fixing table height in new component dialogs.

Fixing chechstyle error and increasing test timeout for TestStandardControllerServiceProvider
- Adding ability to change processor type at runtime
- Adding backend code to change type for controller services

- Cleaning up instance classloaders for temp components.
- Creating a dialog for changing the version of a component.
- Updating the formatting of the component type and bundle throughout.
- Updating the new component dialogs to support selecting source group.
- Cleaning up new component dialogs.
- Cleaning up documentation in the cluster node endpoint.

Adding missing include in nifi-web-ui pom compressor plugin
- Refactoring so ConfigurableComponent provides getLogger() and so the nodes provide the ConfigurableComponent
- Creating LoggableComponent to pass around the component, logger, and coordinate with in the framework

- Finishing clean up following rebase.

Calling lifecycle methods for add and remove when changing versions of a component
- Introducing verifyCanUpdateBundle(coordinate) to ConfiguredComponent, and adding unit tests

- Ensuring documentation is available for all components. Including those of the same type that are loaded from different bundles.

Adding lookup from ClassLoader to Bundle, adding fix for instance class loading to include all parent NARs, and adding additional unit tests for FlowController
- Adding validation to ensure referenced controller services implement the required API
- Fixing template instantiation to look up compatible bundle

- Requiring services/reporting tasks to be disabled/stopped.
- Only supporting a change version option when the item has multiple versions available.
- Limiting the possible new controller services to the applicable API version.
- Showing the implemented API versions for Controller Services.
- Updating the property descriptor tooltip to indicate the required service requirements.
- Introducing version based sorting in the new component dialog, change version dialog, and new controller service dialog.
- Addressing remainder of the issues from recent rebase.

Ensuring bundles have been added to the flow before proposing a flow, and incorporating bundle information into flow fingerprinting
- Refactoring the way missing bundles work to retain the desired bundle if available
- Fixing logger.isDebugEnabled to be logger.isTraceEnabled

- Auditing when user changes the bundle. - Ensuring bundle details are present in templates.

Moving standard prioritizers to framework NAR and refactoring ExtensionManager logic to handle cases where an extension is in a JAR directly in the lib directory

- Ensuring all nodes attempt to instantiate the same template instance when the available bundles may differ. - Fixing the auditing of copy/paste and template instantiation. - Running addtional verification methods when running standalone.

Refactoring controller service invocation handler to allow updating the node used by the invocation handler
- Ensuring the bundles in a proposed flow are compatible with the current instance when the current instance has no flow is going to accept the proposed flow
- Merging whether multiple versions of the component are available
- Setting NAR plugin back to current released version
- Cleaning up DocGenerator to not process multiple times

Addressing incorrect usage of nf.Common. - Using formatType in the new component type dialogs.

Improving error messages when looking for bundles

Addressing comments from PR. - Fixing references to global nf namespace. - Fixing injection of nfProcessGroupConfiguration in nfComponentVersion. - Fixing web api integration tests.

Not rendering unversioned in help documentation. - Ensuring the isExtentionMissing flag is correct after changing the component type.

Adding synchronization in node classes to ensure changing component can't occur when component is running, introducing MissingBundleException for better reporting when a node can't join cluster due to a missing bundle, and bumping NAR plugin to released version 1.2.0

Adding concept of missing components to fingerprinting to ensure nodes agree on missing components when joining a cluster

NIFI-3380: NIFI-3520: - Fixing hive nar dependency. - Marking DBCPService as provided. - Skipping services that require instance classloading and are cobundled with their service API. - Skipping components that require instance classloading and reference service APIs that are cobundled. - Addressing UI issues in the new component dialogs when re-opening with a filter applied.

Fixing checkstyles issue and adding back assume checks to distributed cache server test

Ensuring new component types are sorted correctly when shown initially.

This closes #1585.
2017-03-24 11:06:44 -04:00
Jeremy Dyer d05727b8c0 NIFI-2613 Apache POI processor for Excel to CSV
Signed-off-by: James Wing <jvwing@gmail.com>

This closes #929.
2017-03-17 10:39:05 -07:00
jpercivall b7f946e847 NIFI-1682 Adding AttributeRollingWindow processor
Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #1328.
2017-03-06 19:42:25 +01:00
Andre F de Miranda a32e1509b6 NIFI-3238 - Introduce ListenBeats processor and deprecates ListenLumberjack processor
NIFI-3238 - Rewords processor description

NIFI-3238: Removed unused imports

This closes #1418
2017-03-01 21:41:51 -05:00
Oleg Zhurakousky 6a1854c975 NIFI-3354 Added support for simple AVRO/CSV/JSON transformers that utilize external Schema
Added support for simple Key/Value Schema Registry as Controller Service
Added support for registering multiple schemas as dynamic properties of Schema Registry  Controller Service
Added the following 8 processors
- ExtractAvroFieldsViaSchemaRegistry
- TransformAvroToCSVViaSchemaRegistry
- TransformAvroToJsonViaSchemaRegistry
- TransformCSVToAvroViaSchemaRegistry
- TransformCSVToJsonViaSchemaRegistry
- TransformJsonToAvroViaSchemaRegistry
- TransformJsonToCSVViaSchemaRegistry
- UpdateAttributeWithSchemaViaSchemaRegistry

polishing

NIFI-3354 Adding support for HDFS Schema Registry, unions and default values in the Avro Schema and NULL columns in the source CSV

NIFI-3354 Adding support for logicalTypes per the Avro 1.7.7 spec

NIFI-3354 polishing and restructuring CSVUtils

NIFI-3354 renamed processors to address PR comment

NIFI-3354 addressed latest PR comments
- removed HDFS-based ControllerService. It will be migrated into a separate bundle as a true extension.
- removed UpdateAttribute. . . processor
- added mime.type attribute to all Transform* processors

NIFI-3354 added missing L&N entries

This closes pr/1436
2017-02-17 14:32:06 -05:00
Gene Peters 897c70298a NIFI-3449: Adding Google Cloud Storage Bundle
* Credentials service with tests
* Abstract processor definitions
* GCS-themed processors and their corresponding tests

Signed-off-by: James Wing <jvwing@gmail.com>

This closes #1482.
2017-02-12 19:52:38 -08:00
Andre F de Miranda 68c2d7862f NIFI-3434 - Introduce the ability to skip the packaging of zip and tar.gz archive
via maven profile (i.e. -Pdir-only)
2017-02-07 11:42:03 +01:00
Andre F de Miranda 76e31dfd19 NIFI-3015 - This closes #1422. Corrects issue were RPM profile run.as property was not being used
This supersedes #1198
2017-02-06 09:36:52 -05:00
Oleg Zhurakousky f0856565ad NIFI-2615 polishing
- added missing POM entries to nifi POM and assembly POM
- added available port-discovery to tests amongs other minor polishings
2017-01-25 13:22:50 -05:00
joewitt 92f17a995b NIFI-3100-rc2 prepare for next development iteration 2016-11-25 23:49:27 -05:00
joewitt 5536f690a8 NIFI-3100-rc2 prepare release nifi-1.1.0-RC2 2016-11-25 23:49:13 -05:00
joewitt 22143e386d NIFI-2991 This closes #1265. was allowed to restore twitter4j json.org usage until April. Resolution for that will be in NIFI-3089 2016-11-23 10:21:41 -05:00
Matt Burgess dba9d5924a NIFI-3011: Added Elasticsearch5 processors
This closes #1233

Signed-off-by: jpercivall <JPercivall@apache.org>
2016-11-21 15:58:40 -05:00
Koji Kawamura 26a5881d21 NIFI-1002: Added WebSocket support.
NIFI-1002: Added WebSocket support.

- Reflecting review comments
- Added displayName to peroperty descriptors

NIFI-1002: Added WebSocket support.

This closes #1184

- Reflecting review comments:
  - Removed unnecessary use of NarCloseable.withComponentNarLoader.
  - Removed intermediate on memory queue to make it simpler and more
    robust. Received messages in WebSocket layer now will be transferred
to downstream relationships directly.
2016-11-15 19:34:59 -05:00
joewitt 1c9077334f NIFI-2991 removed usage of json lib and components still using it
Signed-off-by: jpercivall <JPercivall@apache.org>
2016-11-15 18:09:09 -05:00
joewitt 3e892c55ec NIFI-2971 This closes #1172. addressed RPM bundled deps and handling exception for bootstrap cl construction 2016-11-09 11:08:43 -05:00
James Wing a486fefb1e NIFI-2115 Detailed Version Info in About Box
* Java version and vendor
* OS name and version
* Release Tag
* Build revision (commit SHA), branch, and timestamp
* Handles formal releases, ad-hoc builds, and non-release source builds
* Standalone UI presence in About dialog, Summary -> System Diagnostics
* Cluster UI as Versions tab in Cluster dialog
* Reduce About Dialog Content
* Fix Missing Property Display Bugs
* Marking the build time as type string.
* This closes #583
2016-11-03 11:16:20 -04:00
Artem Ermakov 511f2a0c8b [NIFI-2812] Fix creating NiFi RPM
This closes: PR 1047
This resolves: NIFI-2812

Signed-off-by: Andre F de Miranda <trixpan@users.noreply.github.com>
2016-11-03 02:26:20 +11:00
Joseph Percivall 1fe18a1567 NIFI-2676-rc1 prepare for next development iteration 2016-08-26 11:40:58 -04:00
Joseph Percivall 74d5224783 NIFI-2676-rc1 prepare release nifi-1.0.0-RC1 2016-08-26 11:40:44 -04:00
joewitt 1745c1274b NIFI-2608 This closes #930. restructured the ConsumeKafka processor to follow new consumer API. Made nar classloading more precise to support spawned threads NIFI-2660. 2016-08-25 10:09:50 -04:00
jpercivall 6e82ec738c NIFI-2269 Fixing minor issues with style check, licensing, etc. 2016-08-22 21:34:51 -04:00
Ramiz 376d3c4ef4 NIFI-2269 Added datadog support
This closes #655

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-22 21:34:51 -04:00
Andre F de Miranda 493919922e NIFI-1965 - Rename nifi-geo-bundle to nifi-enrich-bundle 2016-08-08 22:27:22 +02:00
Bryan Rosander fa4c6ab03c
NIFI-2193 - Added functionality to automate certificate generation, keystore and truststore generation, and nifi.properties keystore and truststore password population. Follow-on changes will be made under NIFI-2476.
This closes #695.

Signed-off-by: Andy LoPresto <alopresto@apache.org>

Defaulting to same keyStore, key password (+18 squashed commits)
Squashed commits:
[9d01ba0] NIFI-2193 - Fixing typo
[55440bc] NIFI-2193 - Standalone can run as long as there are no conflicting files/folders
[0ca34ed] NIFI-2193 - Fixing some filename, absolute path issues
[9d4f65b] NIFI-2193 - Incorporating feedback
[f7550b4] NIFI-2193 - Cleaning up imports
[59a7637] NIFI-2193 - Updating umask to allow owner to execute
[cf824e7] NIFI-2193 - Moving DN arg to CA service specific parent class
[921ee13] NIFI-2193 - Making keystore getInstance more consistent
[a283c4b] NIFI-2193 - Updating sample config files in assembly to reflect new structure
[8d3a21d] NIFI-2193 - Making TlsHelper static, adding option to use same password for Key, KeyStore
[b13d247] NIFI-2193 - Addressing PR feedback
[46ef8ed] NIFI-2193 - Removing commons-logging, log4j from notice
[d4cf41a] NIFI-2193 - Adding option to specify output file for CA certificate when using cli client
[b74bf25] NIFI-2193 - Removing Bouncy Castle from notice
[6e34f9a] NIFI-2193 - Adding CLI client for easier generation of client certificates
[2924fca] NIFI-2193 - nifi-toolkit-ssl -> nifi-toolkit-tls, removing unused constants
[886167e] NIFI-2193 - Adding slf4j to avoid runtime issue
[082de46] NIFI-2193 - Command line SSL config utility as well as certificate authority client/server
2016-08-03 21:34:11 -07:00
Bryan Bende c27763a12f NIFI-1733 Initial commit for nifi-ranger-bundle
- Adding Authorizer implementation for Ranger
- Adding build profile and assembly that controls the inclusion of Ranger in the final assembly
- Add properties to specify ranger admin identity and a flag to indicate if ranger is using kerberos, plugin is updated to perform a UGI login if ranger is using kerberos
- Adding LICENSE and NOTICE for Ranger NAR, and some other licensing clean up
- Adding tests for kerberos properties, adding test for RangerBasePluginWithPolicies, cleaning up code to use Java 8 features

This closes #574
2016-07-26 10:15:22 -04:00
Andre F de Miranda 4f672832c0 NIFI-1899 - Introduce ExtractEmailAttachments and ExtractEmailHeaders processors - Introduce ListenSMTP (allows NiFi to receive data via email) - Addresses @ijokarumawak and @@JPercivall PR comments
Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-21 10:26:30 -04:00
mans2singh 259f5bba47 NIFI-1972 - Ignite processor
This closes #502.

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>
2016-07-20 18:39:19 +02:00
Aldrin Piri d1129706e2 NIFI-1896 This closes #650. Refactored nifi-api into nifi-framework-api and other locations. The nifi-api is specific to that which is needed for intended extension points. 2016-07-14 18:24:48 -04:00
Koji Kawamura 30889995cb NIFI-2145: Auto flow.xml archive
- Added following properties:
  - nifi.flow.configuration.archive.enabled
  - nifi.flow.configuration.archive.max.time
  - nifi.flow.configuration.archive.max.storage
- Removed manual archive operation:
  - Removed 'Back-up flow' link from UI since it's not needed any longer
  - Removed corresponding REST API controller/archive and its
    implementations
- Added FlowConfigurationArchiveManager to enclose archive related code
- Updated related docs
2016-07-14 10:35:16 -04:00
Bryan Rosander 65d895827b NIFI-1976 - Windows Event Log native processor
This closes #525

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-06-29 17:48:39 -04:00
Joe Skora 7e7d79fc6a NIFI-615 - Create a processor to extract WAV file characteristics.
* Create new ExtractMediaMetadata processor using Apache Tika Detector and Parser.
* Refactored nifi-image-bundle, nifi-image-nar, and nifi-image-processors to nifi-media-bundle, nifi-media-nar, and nifi-media-processors to reflect broader media related purpose.
* Preserved existing ExtractImageMetadata and ResizeImage processors as well as existing ImageViewerController components to prevent impact on existing uses.
* Resolved collision between ExtractImage and ExtractMedia processors due to common dependency on Noakes' Metadata Extractor project.
  - Updated bundle's Tika dependency from 1.7 to 1.8 and Drew Noakes' Metadata Extractor from 2.7.2 to 2.8.0.
  - Adjusted ExtractImageMetadata tests for enhanced attribute names in new Noakes' Metadata Extractor version.
* Fix assembly POM to remove duplicate reference to site-to-site nar and change nifi-image-nar reference to nifi-media-nar.
* Note the potential attribute changes on upgrade due to underlying libraries.

This closes #556.
2016-06-22 15:06:52 -04:00
Pierre Villard 86bba1b202 NIFI-1537 Added SNMP processors
This closes #257
2016-06-19 14:58:41 -04:00
Adam Lamar db9a79f79d NIFI-1578: Create PutSlack processor
Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #256
2016-06-17 15:32:17 -04:00
Bryan Rosander a5fecda5a2 NIFI-1975 - Processor for parsing evtx files
Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #492
2016-06-09 12:07:00 -04:00
Mark Payne df0e4e7960 NIFI-1897:
- Refactoring to allow requests to be replicated from a node to other nodes
- Renaming cluster node connection/read timeout properties.
- Renaming NCM DN to Cluster Coordinator DN.
- Fixing default values in properties.
- Starting to fix Spring context to load correctly in standalone mode.
- Using the cluster protocol to handle connection failures instead of heartbeats.
- Ensured replicate call is returned from ControllerResource.
- Ensure the appropriate classloader when serializing templates.
- Handling when the flow contents are null.
- This closes #488
2016-06-03 15:29:16 -04:00
Andre F de Miranda 5a8979150c NIFI-856 - Implements ListenLumberjack Processor
This closes #290.

Signed-off-by: Aldrin Piri <aldrin@apache.org>
2016-06-02 21:58:41 -04:00
info@richards-tech.com 7a4c71fec7 Added mqtt
Fixed attribute name in PutMQTT
2016-05-24 13:17:31 -04:00
Mark Payne 4b74e4de74 NIFI-1745: Refactor how revisions are handled at NCM/Distributed to Node. This closes #454 2016-05-20 14:04:24 -04:00
Oleg Zhurakousky 2d03489ec5 NIFI-1296, NIFI-1680, NIFI-1764, NIFI-1837, NIFI-1827, NIFI-1699 implemented new Kafka processors that leverage Kafka 0.9 API
- Improved StreamScanner for better performance
- Renamed StreamScanner to StreamDemarcator as suggested by Joe
- Added failure handling logic to ensure both processors can be reset to their initial state (as if they were just started)
- Provided comprehensive test suite to validate various aspects of both Publish and Consume from Kafka
- Added relevant javadocs
- Added initial additionalDetails docs
- Addressed NPE reported by NIFI-1764
- Life-cycle refactoring for the existing PutKafka to ensure producer restart after errors
- Incorporated code changes contributed by Ralph Perko (see NIFI-1837)
- Addressed partition issue in RoundRobinPartitioner discussed in NIFI-1827
- Updated PropertyDescriptor descriptions to reflect their purpose

NIFI-1296 added @Ignore on some Kafka tests to improve test time

NIFI-1296 reworked tests to avoid dependency on embedded Kafka

NIFI-1296 fixed spelling error

NIFI-1296 fixed trailing whitespaces in non-java files

This closes #366
2016-05-19 07:33:03 -04:00
Bryan Bende 17c5496c04 NIFI-1858 Adding site-to-site reporting bundle
This closes #436.
2016-05-17 10:38:47 -04:00
Mark Payne 04c41c0654 NIFI-1678:
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator
- Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information
- Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

NIFI-1727:
- Refactored logic for merging HTTP Requests that are federated across cluster

NIFI-1745:
- Refactoring how HTTP Requests are replicated to nodes
- Bug fixes and continuing to work on replication refactoring. Still need to handle cluster locking and revisions
- Begin work on RevisionManager
- Resolved some issues that resulted from rebase
- Fixed URIs to align with new URI's that will be used in 1.0.0
- This closes #413
2016-05-06 15:23:12 -04:00
Matt Burgess 106b0fa0fc NIFI-981: Added SelectHiveQL and PutHiveQL processors
This closes #410.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-05-03 13:51:38 -04:00
Mark Payne fb7b3fe4b8 NIFI-1678: Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart

Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java

Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information

Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.

Code cleanup and incorporate comments from peer review

This closes #323
2016-04-22 15:01:04 -04:00
Matt Gilman 153f63ef43 NIFI-1551:
- Removing the AuthorityProvider.
- Refactoring REST API in preparation for introduction of the Authorizer.
- Updating UI accordingly.
- Removing unneeded properties from nifi.properties.
- Addressing comments from PR.
- This closes #359.
2016-04-15 16:03:00 -04:00
Matt Gilman 3f4ac3156c Revert "NIFI-1551:"
This reverts commit c4d06f203d. Accidently merged wrong branch.
2016-04-07 16:22:35 -04:00
Matt Gilman c4d06f203d NIFI-1551:
- Starting to remove the AuthorityProvider.
- This closes #330
2016-04-07 16:18:36 -04:00
Mark Payne 1ac05266a5 NIFI-483: Use ZooKeeper's Leader Election to determine Primary Node. This closes #301
Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-04-04 11:47:08 -04:00