Commit Graph

182 Commits

Author SHA1 Message Date
Bryan Bende 60d4672195 NIFI-4304 Extracting HWX Schema Registry client version to a property and bumping to latest 0.3.0 release
Signed-off-by: Matthew Burgess <mattyb149@apache.org>

This closes #2096
2017-08-17 16:07:03 -04:00
Matt Gilman 528b82634f
NIFI-4210:
- Introducing support for OpenId Connect.
- Updating REST API and UI to support the authorization code flow.
- Adding/fixing documentation.
- Implementing time constant equality checks where appropriate.
- Corrected error handling during startup and throughout the OIDC login sequence.
- Redacting the token values from the user log.
- Defaulting to RS256 when not preferred algorithm is specified.
- Marking the OIDC endpoints as non-guaranteed in to allow for minor adjustments if/when additional SSO techniques are introduced.

This closes #2047.

Signed-off-by: Andy LoPresto <alopresto@apache.org>
2017-08-10 11:15:35 -07:00
Matt Gilman 743c6b9c17 NIFI-4032: - Introducing the ManagedRangerAuthorizer. - Introducing the AuthorizationAuditor. - Updating authorization requests to utilize Authorizable where ever possible so allow for a singular place to audit resource not found as denied when the parent authorizable is null (no more inheritance). - Updating unit tests as appropriate. - Addressing issues with broken web-api integration tests.
NIFI-4032: - Generating the appropriate fingerprint for the ManagedRangerAuthorizer based on whether the UserGroupProvider is configurable. - Adding unit tests.

Signed-off-by: Yolanda M. Davis <ymdavis@apache.org>

This closes #2019
2017-07-24 15:51:27 -04:00
mans2singh affc88e599 NIFI-4118 RethinkDB bundle with put processor
Signed-off-by: James Wing <jvwing@gmail.com>

This closes #1942.
2017-07-09 11:10:23 -07:00
Mark Payne 3906d4e1d2 NIFI-1763: Initial implementation of ConfluentSchemaRegistry.
NIFI-1763: Fixed bug where the Confluent Schema Registry Schema Access Writer was not being created

Signed-off-by: Yolanda M. Davis <ymdavis@apache.org>

This closes #1938
2017-07-06 15:52:07 -04:00
m-hogue 58a623dfa2 NIFI-4037 added InvokeGRPC processor, with proto service IDL
NIFI-4038 added ListenGRPC processor

This closes #1947

Signed-off-by: Tony Kurc <tkurc@apache.org>
2017-06-29 22:01:22 -04:00
Andy LoPresto 2b5aaec6d9
NIFI-3716 Updated flowanalyzer version to 1.4.0-SNAPSHOT in pom.xml. 2017-06-26 17:06:49 -07:00
Eric 7314066b6a
NIFI-3716 Created flow analyzer in NiFi Toolkit.
This closes #1747.

Signed-off-by: Andy LoPresto <alopresto@apache.org>
2017-06-26 15:24:30 -07:00
Bryan Bende aabd4a25d2 NIFI-4043 Initial commit of nifi-redis-bundle
NIFI-4061 Initial version of RedisStateProvider
- Adding PropertyContext and updating existing contexts to extend it
- Added embedded Redis for unit testing
- Added wrapped StateProvider with NAR ClassLoader in StandardStateManagerProvider
- Updating state-management.xml with config for RedisStateProvider
- Renaming tests that use RedisServer to be IT tests so they don't run all the time

This closes #1918.
2017-06-21 12:47:19 -04:00
Matt Gilman 4ed7511bee
NIFI-3653: - Introducing UserGroup and Policy provider interfaces.
- Introducing FileUserGroupProvider and FileAccessPolicyProvider.
- Refactoring FileAuthorizer to utilize the file based implementations.
- Introducing the StandardManagedAuthorizer.
- Decorating the configured ManagedAuthorizer to ensure integrity checks are still performed.
- Loading user groups if possible to use during access decisions.
- Merging responses for requests for AccessPolicies, Users, and UserGroups.
- Adding unit tests as appropriate.
- Adding methods to the User, Group, and AccessPolicy builder that more easily supports generating UUIDs.
- Fixing typo when seeding policies during startup.
- Fixing type in documentation and error messages.

This closes #1897.

Signed-off-by: Bryan Bende <bbende@apache.org>
2017-06-09 13:54:10 -04:00
Matt Gilman cc741d2be6
NIFI-3997:
- Bumping to next minor version.
2017-06-08 15:22:51 -04:00
Matt Gilman 6ee12e9b47
NIFI-3997-RC1prepare for next development iteration 2017-06-05 11:07:43 -04:00
Matt Gilman ddb73612bd
NIFI-3997-RC1prepare release nifi-1.3.0-RC1 2017-06-05 11:07:28 -04:00
Andy LoPresto 6d07ebf50c NIFI-3954 This closes #1841. Upgraded version of httpclient library to handle TLS issues.
Added explicit dependency on httpcore for @ThreadSafe annotation.

Signed-off-by: joewitt <joewitt@apache.org>
2017-05-23 23:42:28 -04:00
Mark Payne 9bd0246a96 NIFI-3863: Initial implementation of Lookup Services. Implemented LookupRecord processors. This required some refactoring of RecordSetWriter interface, so refactored that interface and all implementations and references of it 2017-05-19 01:02:41 -04:00
Mark Payne b1901d5fe0 NIFI-3838: Initial implementation of RecordPath and UpdateRecord processor
NIFI-3838: Updated version from 1.2.0-SNAPSHOT to 1.3.0-SNAPSHOT; removed unneeded value from AttributeExpression.ResultType enum

NIFI-3838: Addressed PR Review feedback

NIFI-3838: Allow for schemas to be merged together for a record; refactored RecordSetWriterFactory so that there is a method to obtain the schema and then the writer is created with that schema. Added additional unit tests

NIFI-3838: Addressed problems with documentation based on PR Review

NIFI-3838: Fixed checkstyle violation

NIFI-3838: Addressed issue of comparing different types of Number objects

Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #1772
2017-05-12 12:36:52 -04:00
Bryan Bende 3af53419af
NIFI-3770-RC2 prepare for next development iteration 2017-05-05 20:50:28 -04:00
Bryan Bende 3a605af8e0
NIFI-3770-RC2 prepare release nifi-1.2.0-RC2 2017-05-05 20:50:14 -04:00
Andre F de Miranda 54d47c7f74 NIFI-3726 - Introduces CompareFuzzyHash processor
- Abstract FuzzyhashContent to reduce a bit of code
            duplication

NIFI-3726 - Attempt to address peer review comments

NIFI-3726 - Addresses additional PR comments

NIFI-3726 - Fix checkstyle violations

NIFI-3726 - Fix issues with POMs

NIFI-3726 - Fixes the logging level to error in case of failure due to message too short

NIFI-3726 - Capture ArrayIndexOutOfBoundsException when consuming a hash source

            that matches but lacks a separator AND filename or matches but lacks
            a filename(i.e. ends with trailing separator)

Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #1692
2017-05-03 09:18:17 -04:00
Jeff Storck 26d90fbccf
NIFI-1833 - Addressed issues from PR review.
NIFI-1833 Moved AbstractListProcessor.java, EntityListing.java, and ListableEntity.java from nifi-standard-processors into nifi-processor-utils
Moved TestAbstractListProcessor.java into nifi-processor-utils
Set nifi-azure-nar's nar dependency back to nifi-standard-services-api-nar
Fixed failing integration tests (ITFetchAzureBlobStorage.java, ITListAzureBlobStorage.java, and ITPutAzureStorageBlob.java) and refactored them to be able to run in parallel

NIFI-1833 Moved security notice info in the additional details documentation into the descriptions of the specific attributes for which those notices are intended
Added displayName usage to properties
Updated exception handling in FetchAzureBlobStorage.java and PutAzureBlobStorage.java to cause flowfiles with Output/InputStreamCallback failures to be routed to the processor's failure relationship
Cleaned up dependencies in pom

NIFI-1833 Removed unnecessary calls to map on Optional in the onTrigger exception handling of FetchAzureBlobStorage.java and PutAzureBlobStorage.java

NIFI-1833 Updates due to nifi-processor-utils being moved under nifi-nar-bundles

This closes #1719.

Signed-off-by: Bryan Rosander <brosander@apache.org>
2017-05-02 14:39:46 -04:00
Bryan Bende 60d88b5a64
NIFI-3724 - Initial commit of Parquet bundle with PutParquet and FetchParquet
- Creating nifi-records-utils to share utility code from record services
- Refactoring Parquet tests to use MockRecorderParser and MockRecordWriter
- Refactoring AbstractPutHDFSRecord to use schema access strategy
- Adding custom validate to AbstractPutHDFSRecord and adding handling of UNION types when writing Records as Avro
- Refactoring project structure to get CS API references out of nifi-commons, introducing nifi-extension-utils under nifi-nar-bundles
- Updating abstract put/fetch processors to obtain the WriteResult and update flow file attributes

This closes #1712.

Signed-off-by: Andy LoPresto <alopresto@apache.org>
2017-05-01 16:10:35 -04:00
Mark Payne 726d15d1f7 NIFI-3717 This closes #1707. Added HortonworksSchemaRegistry controller service for schema lookup
Signed-off-by: joewitt <joewitt@apache.org>
2017-04-27 14:56:52 -04:00
Yolanda M. Davis c0f0462e8b
NIFI-3695 - created the nifi admin toolkit which includes shell scripts and classes to support notification and basic node management in standalone and clustered nifi.
This closes #1669.

Signed-off-by: Andy LoPresto <alopresto@apache.org>
2017-04-24 23:08:37 -07:00
Mark Payne 0207f21ce4 NIFI-3273: Added nifi-toolkit-flowfile-repo that contains a simple Java class that is capable of recovering a FlowFile Repository manually in the case of an operating system crash that results in trailing 0's being dumped into the edit logs. Also refactored flowfile repo into some independent modules so that it additional capabilities can be added in the future to examine the flowfile repo 2017-04-19 21:44:23 -07:00
joewitt d08233b9fe NIFI-3694 updated latest logback,jetty,moved servlet-api and jetty-schemas to lib root as needed now
Signed-off-by: Yolanda M. Davis <ymdavis@apache.org>

This closes #1678
2017-04-18 07:41:21 -04:00
Oleg Zhurakousky 68c592ea43 NIFI-1280 added support for RecordSchema in SchemaRegistry
Signed-off-by: Mark Payne <markap14@hotmail.com>
Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-1280: Updated SimpleKeyValueSchemaRegistry to make use of new CHOICE RecordFieldType - Update Record Readers to use SchemaRegistry controller service. Moved SchemaRegistry api into its own maven module and added to standard-services-api so that we can properly add dependencies on it. Code cleanup and bug fixes

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-1280: Fixed checkstyle violations and license exclusions for RAT plugin

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-1280: Addressed feedback from PR Review

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-1280: Additional changes/doc to support QueryFlowFile and Record Readers/Writers

This closes #1652
2017-04-11 19:29:35 -04:00
Mark Payne a88d3bfa3c NIFI-1280: Refactoring to make more generic so that other data types can be supported; created InputStreams to content on-demand so that multiple passes can be made over FlowFile content if required. Created new Controller Services for reading and writing specific data types
Signed-off-by: Matt Burgess <mattyb149@apache.org>
2017-04-11 19:29:04 -04:00
Joe Percivall 5419891fe7 NIFI-3633 This closes #1610. Adding HttpNotificationService.
Signed-off-by: joewitt <joewitt@apache.org>
2017-04-11 00:37:12 -04:00
Koji Kawamura 9583ca99c1 NIFI-3414: Added EnforceOrder processor
Use it with FirstInFirstOutPrioritizer, it can enforce original ordering
of 'out-of-order' FlowFiles.

nifi-mock is modified to support FlowFile assertion using Prioritizer.

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-3414: Added EnforceOrder processor

Incorporated review comments, added displayNames.

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-3414: Added EnforceOrder processor

Incorporate review comments:

- Moved nifi-standard-prioritizers dependency to top level nifi/pom.xml.
- Changed default initial order from 1 to 0.
- Fixed typos.
- Use session.get(batchCount).

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-3414: Added EnforceOrder processor

When a FlowFile is transferred to success, remove attributes previously set when it was transferred to wait or failure.

Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #1496
2017-04-10 14:03:22 -04:00
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
Andy LoPresto b3b65219a0
NIFI-3361:
- Refactored TestGetHTTPGroovy for componentization & customization of tests.
- Ignored some TestGetHTTPGroovy tests because they cannot connect to a Jetty server running TLSv1 or TLSv1.1 (the new version of Jetty only supports TLSv1.2+). The tests are still valuable to demonstrate GetHTTP's capacity to connect to various TLS protocols, and should not be removed unless necessary.
- Refactored TestPostHTTPGroovy for componentization & customization of tests.
- Ignored some TestPostHTTPGroovy tests because they cannot connect to a Jetty server running TLSv1 or TLSv1.1 (the new version of Jetty only supports TLSv1.2+). The tests are still valuable to demonstrate PostHTTP's capacity to connect to various TLS protocols, and should not be removed unless necessary.
- Restored one of the TestGetHTTPGroovy unit tests (GetHTTP vs. TLSv1/1.1/1.2) by connecting to https://nifi.apache.org which still supports all three protocol versions (and uses JVM cacerts as truststore).
- This closes #1601
2017-03-21 14:48:40 -04:00
Matt Gilman 8e61aa3c43
NIFI-3361:
- Upgrading to the latest Jetty version.
2017-03-21 13:44:26 -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 1e5570d9b0 NIFI-1657 - Configure travis-ci to run mvn verify in ja_JP, fr_FR, and pt_BR
This closes #1480.
2017-02-11 15:07:55 +01:00
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
Jeremy Dyer c8f437e833
NIFI-3260 Official Docker Image
Added baseline Docker image for NiFi

This closes #1372.

Signed-off-by: Aldrin Piri <aldrin@apache.org>
2017-01-10 13:24:33 -05:00
James Wing 1195d4c186 NIFI-3153 Updating AWS SDK Version
This closes #1341.
2017-01-09 17:49:17 +01:00
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 f61e42c65e Revert "NIFI-3100 updated gpg plugin to utilize strong digest by default"
This reverts commit 29265815d1.
2016-11-25 23:34:47 -05:00
joewitt 29265815d1 NIFI-3100 updated gpg plugin to utilize strong digest by default 2016-11-25 22:11:01 -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
Mark Payne 1be0871473 NIFI-2854: Refactor repositories and swap files to use schema-based serialization so that nifi can be rolled back to a previous version after an upgrade.
NIFI-2854: Incorporated PR review feedback

NIFI-2854: Implemented feedback from PR Review

NIFI-2854: Ensure that all resources are closed on CompressableRecordReader.close() even if an IOException is thrown when closing one of them

This closes #1202
2016-11-18 14:53:13 -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