NIFI-7663 Minor changes (variable name refactor, javadoc, GUI message). Merging Drop All Flowfiles responses across all nodes in a cluster.
NIFI-7663 Reloading the canvas after completing a Drop All Flowfiles request.
NIFI-7663 Fixed typos.
This closes#4425.
Signed-off-by: Peter Turcsanyi <turcsanyi@apache.org>
Changed JettyServer default SSL initialization and updated unit test.
Removed SecurityStoreTypes (unused).
Added StringUtils inverted blank and empty checks.
Added TlsConfiguration container object.
Enhanced KeystoreType enum.
Added clean #createSSLContext() method to serve as base method for special cases/other method signatures.
Added utility methods in KeyStoreUtils.
Added generic TlsException for callers that cannot resolve TLS-specific exceptions.
Added utility methods for component object debugging.
Enforced TLS protocol version on cluster comms socket creation.
Added utility method for SSL server socket creation.
Refactored (Server)SocketConfigurationFactoryBean to store relevant NiFiProperties in TlsConfiguration instead of stateful SSLContextFactory (Cluster comms now enforce modern TLS protocol version).
Removed duplicate SSLContextFactory.
Switched duplicate SslContextFactory to wrap shared SSLContextFactory.
Refactored SslContextFactoryTest for clarity (will move any unique tests to nifi-security-utils class test).
Added further validation & boundary checking in uses of TlsConfiguration.
Provided SSLSocketFactory accessor in SslContextFactory.
Refactored OkHttpReplicationClient tuple method.
Refactored OcspCertificateValidator TLS logic.
Added utility method to apply TLS configs to OkHttpClientBuilder.
Removed references to duplicate SslContextFactory.
Removed unnecessary SslContextFactory.
Moved OkHttpClientUtils to nifi-web-util module.
Updated module dependencies.
Removed now empty nifi-security module.
Enforced TLS protocol selection on LB server socket.
Enforced TLS protocol selection on S2S server socket.
Applied specified TLS protocol versions to S2S socket creation.
Completed removal of legacy SSLContext creation methods from only remaining SslContextFactory.
Replaced references to creation methods throughout codebase.
Replaced references to unnecessary NiFiProperties file reads throughout tests.
Removed duplicate ClientAuth enum from SSLContextService and changed all references to SslContextFactory.ClientAuth.
Suppressed repeated TLS exceptions in cluster, S2S, and load balance socket listeners.
Cleaned up legacy code.
Added external timing check to timing test assertion.
Made RestrictedSSLContextService TLS protocol versions allowable values explicit.
Enabled TLSv1.3 on Java 11.
Added explanations of TLS protocol versions in StandardSSLContextService and StandardRestrictedSSLContextService.
Resolved additional Java 11 test failures for NiFi internal classes that don't support TLSv1.3. Filed NIFI-7468 as follow on task.
This closes#4263.
Signed-off-by: Nathan Gough <thenatog@gmail.com>
Signed-off-by: Mark Payne <markap14@hotmail.com>
Added OkHttpReplicationClient#isTLSConfigured() method.
Added unit test.
NIFI-7223 Fixed remaining unit tests for TLS regression.
Renamed tests for clarity.
Also dealt with unreliable tests which depend on timing by ignoring them or converting to IT.
Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>
This closes#4132.
Added skeleton implementation of EncryptedFileSystemRepository.
Added new impl to META-INF registry.
Added investigation comments to FileSystemRepository.
Implemented RepositoryObject block and stream encryptors.
Added passing unit test for encryption and decryption of multiple content writes (large buffered file) for AES-CTR encryptor.
Refactored shared logic from AES CTR and G/CM encryptors to abstract parent.
Added working unit test for writing/reading via encrypted file system repository.
Added stream wrappers.
Added encryptor.
Added working unit test for writing/reading multiple pieces of content via encrypted file system repository.
Added unit test skeleton for writing/reading multiple pieces of content with different keys via encrypted file system repository.
Implemented key management skeleton for encrypted content repository.
Multiple content claims can now be encrypted with different keys on the same resource claim and retrieved.
Implemented validation on setting active key id.
Added content repository encryption properties to NiFiProperties.
Implemented configuration of encryption services from NiFiProperties.
Refactored NiFiPropertiesLoader functionality to CryptoUtils for availability in other modules.
Added RepositoryEncryptionConfiguration and repo-specific subclasses for data containers.
Continued refactoring of CryptoUtils and RepositoryEncryptorUtils library methods.
Exposed some internal state of FileSystemRepository via protected getters so encrypted implementation could access.
Refactored EncryptedFileSystemRepository to extend rather than duplicate FSR.
Refactored EFSR to use ECROS which now extends extracted ContentRepositoryOutputStream protected inner class in FSR.
Added unit test to encrypt & decrypt image resource.
Added smaller image resource for easier unit test debugging.
Added importFrom method to resolve issue where GetFile would not encrypt content persisted to repository.
Added text test resource for tests around exporting claim subsets.
Added exportTo methods to handle decrypting encrypted content.
Performed large unit test refactoring, moving shared logic to helper methods.
Added unit test for merged content claim with header/footer/demarcator.
Added unit test for merging content claims each encrypted with a different key.
Ignored non-deterministically failing firewall DNS test.
Added documentation to User and Admin Guide for Encrypted Content Repository.
Added image.
Added refactored utility method for shared ROEM extraction and validation logic in AbstractAESEncryptor.
Replaced ad-hoc generation of ciphertext stream and byte[] for testing with static initialization from pre-generated serialized form for performance.
Cleaned up unused test code.
Cleaned up Javadoc and code comments.
Refactored shared logic.
Fixed checkstyle issue.
Fixed test failure due to error message change.
Added experimental warning to repository implementation classes and User Guide documentation.
Signed-off-by: Joe Witt <joewitt@apache.org>
NIFI-6589: Updated CuratorLeaderElectionManager to cache results for no more than 5 seconds per review feedback
Signed-off-by: Joe Witt <joewitt@apache.org>
* NIFI-6510 Implement initial analytic engine
* NIFI-6510 Implemented basic linear regression model for queue counts
* NIFI-6510 Initial analytics REST endpoint and supporting objects
* NIFI-6510 Connect the dots for StatusAnalytics -> API
* NIFI-6510 Added poc engine with prediction model caching
(cherry picked from commit e013b91)
DFA-9 - updated logging and corrected logic for checking if not in backpressure
(cherry picked from commit a1f8e70)
* NIFI-6510 Updated objects and interfaces to reflect 4 prediction metrics
(cherry picked from commit 050e0fc)
(cherry picked from commit 9fd365f)
* NIFI-6510 adjustments for interface updates, added call to StandardEventAccess, updated interface to use connection id
(cherry picked from commit 14854ff)
DFA-9 - reduced snapshot interval to 1 minute
(cherry picked from commit 36abb0a)
* NIFI-6510 Split StatusAnalytics interface into Engine and per-Connection versions
* NIFI-6510 Remove redundant connection prediction interfaces as we can just use ConnectionStatusAnalytics directly
* NIFI-6510 Revert "DFA-9 Remove redundant connection prediction interfaces as we can just use ConnectionStatusAnalytics directly"
This reverts commit 5b9fead1471059098c0e98343fb337070f1c75c1.
* NIFI-6510 Added prediction fields for use by UI, still need to be populated
* NIFI-6510 Analytics Framework Introduction (#10)
* DFA-9 - Initial refactor for Status Analytics - created additional interfaces for models, refactored callers to use StatusAnalytics objects with connection context. Implemented SimpleRegression model.
DFA-9 - added logging
* DFA-9 - relocated query window to CSA from model, adding the prediction percentages and time interval
* DFA-9 - checkstyle fixes
* NIFI-6510 Add prediction percent values and predicted interval seconds
(cherry picked from commit e60015d)
* NIFI-6510 Changes to inject flowManager instead of flow controller, also changes to properly reflect when predictions can be made vs not.
(cherry picked from commit 6fae058)
* NIFI-6510 Added tests for engine
(cherry picked from commit 6d7a13b)
* NIFI-6150 Added tests for connection status analytics class, corrected variable names
(cherry picked from commit 58c7c81)
* NIFI-6150 Make checkstyle happy
(cherry picked from commit b6e35ac)
* NIFI-6150 Fixed NaN check and refactored time prediction. Switched to use non caching engine for testing
* NIFI-6510 Fixed checkstyle issue in TestConnectionStatusAnalytics
* NIFI-6510 Adjusted interval and incorporated R-squared check
Updates to support multiple variables for features, clearing cached regression model based on r-squared values
Added ordinary least squares model, which truly uses multivariable regression. Refactor of interfaces to include more general interface for variate models (that include scoring support).
Ratcheck fixes
Added test for SimpleRegression. Minor fix for OLS model
fixed test errors
fixed checkstyle errors
(cherry picked from commit fab411b)
* NIFI-6510 Added property to nifi.properties - Prediction Interval for connection status analytics (#11)
* NIFI-6566 - Refactor to decouple model instance from status analytics object. Also allow configurable model from nifi.properties
NIFI-6566 - changes to allow scoring configurations for model in nifi.properties
NIFI-6566 - added default implementation value to NiFiProperties
NIFI-6566 - correction to default variable name in NiFiProperties, removed unnecessary init method from ConnectionStatusAnalytics
Signed-off-by: Matthew Burgess <mattyb149@apache.org>
This closes#3663
* NIFI-6585 - Refactored tests to use mocked models and extract functions. Added check in ConnectionStatusAnalytics to confirm expected model by type
* NIFI-6586 - documentation and comments
This closes NIFI-6586
Signed-off-by: Andrew I. Christianson <andy@andyic.org>
* NIFI-6568 - Surface time-to-back-pressure and initial predictions in the UI
* Add multi-line tooltips with detail for connection queue back pressure graphics.
* Add estimated time to back pressure to connections summary table.
* Add back pressure prediction ticks.
* add moment.js to format predicted time to back pressure
* tweak summary table headings to match data displayed. re-order connection summary columns
* NIFI-6568 - Properly sort the min estimated time to back pressure in the connection summary table. Also added a js doc comment.
* NIFI-6510 - add an enable/disable property for analytics
* NIFI-6510 - documentation updates for enable/disable property
* NIFI-6510 - UI: handle the scenario where backpressure predictions are disabled (#3685)
* NIFI-6510 - admin guide updates to further describe model functionality
* NIFI-6510 - code quality fixes (if statement and constructor)
* NIFI-6510 - log warnings when properties could not be retrieved. fixed incorrect property retrieval for score threshold
* NIFI-6510 Extract out predictions into their own DTO
* NIFI-6510 Optimize imports
* NIFI-6510 Fix formatting
* NIFI-6510 Optimize imports
* NIFI-6510 Optimize imports
* NIFI-6510 - Notice updates for Commons math and Caffeine
* NIFI-6510 - UI updates to account for minor API changes for back pressure predictions (#3697)
* NIFI-6510 - Fix issue displaying estimated time to back pressure in connection summary table when only one of the predictions is known.
Signed-off-by: Matthew Burgess <mattyb149@apache.org>
This closes#3705
* NIFI-6510 Rip out useless members
* NIFI-6510 - dto updates to check for -1 value
* NIFI-6510 - checkstyle fix
* NIFI-6510 - rolled back last change and applied minNonNegative method
* NIFI-6510 Rip out useless members
[NIFI-6282] when creating a parameter context inline during PG configuration set the newly created parameter context as the selected option
[NIFI-6282] If a request to update a parameter context fails, then update the button model to give the user the ability to Apply or Cancel again.
[NIFI-6282] address pr review comments
[NIFI-6282] remove es6 let
[NIFI-6282] update marshall parameters logic and add comments
[NIFI-6282] deterministic parameter usage listing, update CS status on PG PC change, expand all twisties by default, remove es6 const
[NIFI-6282] update regex and
[NIFI-6282] update parameter loading/serialization/marshalling
[NIFI-6282] use referencingComponents instead of affectedComponents
[NIFI-6282] activate Apply button for sensitive parameter set empty string change
[NIFI-6282] fix bug with PG parameters context menu enable
[NIFI-6282] only allow delete and recreate of a parameter with equivalent sensitivity
[NIFI-6282] display referencing components during parameter management as well as during the parameter context update
[NIFI-6282] display no value set in parameter table when parameter value is null
[NIFI-6282]
- Add ellipsis to referencing component names.
- Addressing issues canceling update requests.
- Addressing issues with incorrect service scope.
- Addressing issue showing the affected parameters.
Added "jigsaw" profile to multiple modules, which auto-activates when building with Java 11 and adds several dependencies: jaxb, activation, and annotation-api.
Updated SslContextFactory to return tuple of socket factory with trust manager for issue with okhttp api changes in java 9+
Updated TestGet/PostHTTPGroovy to use default SSL context to get default cipher suites
Updated StandardTemplateDAOSpec.groovy, was using a 37-character UUID, shortened to 36 characters.
Multiple tests updated to specifically use TLSv1.2, since two-way TLSv1.3 for some component tests fail during the Java 11 build. Needs more investigation.
Replaced GString with String concatenation for map key's value in ScriptedReportingTaskGroovyTest to avoid runtime error of casting GString to String when retrieved from a map that is storing the GString
Removed nifi-toolkit-api plugin configuration of maven-compiler-plugin, it is inherited
Resolved deprecation errors during Groovy compile for bouncycastle, Extension should be used in place of X509Extension
Fixed JNAOverridingJUnitRunner's creation of the classpath for the custom classloader created to be able to mock jna classes
Removed import of IOUtils (from the wrong package) from InferenceSchemaStrategy
Updated maven-compiler-plugin version to 3.8.1
TLS (default in Java 11 is TLSv1.3) working for Site-to-Site client tests after upgrading JDK installation to JDK 11.0.3, httpclient5 5.0-beta4, and httpasyncclient 4.1.4
HttpNotificationService updated to find and use the first found X509TrustManager rather than casting directly from the array of TrustManagers returned from SslContextFactory
Removed unnecessary throws declaration from getSslSocketFactory method
Replaced DnsContextFactory.class.getName() with a string to avoid having to export/open the jdk.naming.dns module
Updated TestGetIgniteCache and TestPutIgniteCache.java to skip tests on Java 11+ (via Assume), and noted the check should be removed once a version of Ignite is released that supports Java 11
Updated SpringContextProcessor to create proper ClassLoader and uses URLClassloader.getResource() instead of URLClassloader.findResource() in isConfigResolvable.
Due to the application classloader no longer being a URLClassLoader in Java 9+, the URLClassLoader created in isConfigResolvable no longer has explicit access to the parent's resources as URLs.
URLClassLoader.getResource() searches the parent classloaders, and must be used instead of URLClassLoader.findResource() which only searches the URLs in the URLClassLoader and does not search the parent classloaders.
NIFI-5176 Moved exclusion of jdk.tools to the jigsaw profile in the POMs of nifi-hbase_1_1_2-client-service and nifi-hbase_2-client-service
NIFI-5176 Updated site-to-site-client's POM to use properties to establish the correct httpclient dependency for when building with Java 11
This closes#3404.
- Added nifi-parameter module
- Added Parameter to nifi-api
- Added ParameterContext and ParameterLookup
- Updated EL to support Parameters
- Updated backend so that any property can make use of Parameters
- Added web endpoint for Parameter Contexts
- Updated Templates to make use of Parameter Contexts
- Updated Versioned Flows to make use of Parameter Contexts
- Updated Stateless NiFi to support Parameters and take Parameters as part of the configuration, not Variables.
NIFI-6380: Addressed review feedback and fixed bugs; added additional unit and integration tests to verify
NIFI-6380: Added Description to Parameter Context
NIFI-6380: Fixed checkstyle violations
NIFI-6380: Fixed bug that caused updating a Parameter Context to fail if the name is provided and unchanged
NIFI-6380: If parameter is being deleted, don't worry about its sensitivity flag. This addresses a bug where the deletion of a Sensitive Parameter would require that the Parameter be submitted with a value of null and a sensitivity flag of true; else it would provide an error indicating that the parameter can't be changed from sensitive to non-sensitive. Now, the sensitivity flag is ignored.
NIFI-6380: Fixed bug around unsetting Process Group's Parameter Context
NIFI-6380: Moved lastRefreshed timestamp from ParameterContextDTO to ParameterContextsEntity and renamed to currentTime to match the pattern of ControllerServicesEntity rather than FlowHistory. Added parameterContextId to ProcessGroupFlowDTO
NIFI-6380: Added additional integration tests around escaped parameter references
NIFI-6380: Additional tests and bug fix for referencing EL from within another EL Expression
NIFI-6380: Created ParameterEntity to house a 'canWrite' flag for parameters and updated ParameterContext to use it. Updated ParameterContextUpdateRequestDTO to include a Set<AffectedComponentEntity> indicating the components that are affected by the update
NIFI-6380: Addressed review feedback
NIFI-6380: Addressed additional review feedback, mostly around code cleanup
NIFI-6380: Bug fix
NIFI-6380: Addressed more review feedback; fixed a couple of minor bugs encountered when testing
NIFI-6380: Bug fix around Parameter escaping for properties that support Expression Language. Fixed inconcsistency in Authorization hierarchy between /parameter-contexts/1234 and /parameter-contexts to ensure that the parent of /parameter-contexts is /controller, regardless of how we arrive at the /parameter-contexts resource
NIFI-6380: Fixed but around using ProcessContext#newPropertyValue(String) that previously resulted in causing the Parameters to be evaluated a second time, thereby ignoring escape characters. Updated Integration Test to verify behavior. Also fixed bug in LoadBalanceQueueIT as it was a one-liner and noticed it while running tests to verify other behavior
NIFI-6380: Ensure that if Processor or Controller Services references or de-references a Parameter that user making the change has READ policy on the Parameter Context
NIFI-6380: Verify permissions on Parameter Context when creating processor/controller service and when moving between groups, insantiating template, reverting/change flow version
NIFI-6380: Addressed problem that resulted from rebasing against master; fixed bug in showing the Affected Components for a particular Parameter Context Update
NIFI-6380: Fixed NPE that occurs when attempting to update controller-level Controller Service
NIFI-6380: Updated validation error text when referencing parameter from controller-level controller service or reporting task
NIFI-6380: Ensuring permissions for copy/paste when components reference parameters.
NIFI-6380: Do not require READ policy on Parameter Context in order to un-reference a parameter, only to reference one.
NIFI-6380: Restricted parameter names to match those in the Feature Proposal. Fixed bug that allowed copy & paste of a PG for which user does not have READ policy for a child/descendant PG's parameter context
This closes#3536
Fixed test failures in nifi-couchbase-processors, BinaryDocument matcher replaced with ByteArrayDocument
Fixed test failures in nifi-riemann-processors, anyInt() matcher replaced with anyLong() matcher, calling method passes a long, not int
Removed unnecessary method mocks from nifi-toolkit-tls tests, TlsCertificateAuthorityServiceHandlerTest and TlsCertificateSigningRequestPerformerTest, since those were flagged by Mockito as unnecessary (they're unused)
Removed explicit mockito dependency version in nifi-gcp-processors pom to inherit version from nifi's pom.xml
Updated ArgumentMatchers in Kafka 0.10, 0.11, 1.0, and 2.0 processor tests, since in Mockito 2.x, the "any" matchers no longer allow nulls
Updated ArgumentMatchers in nifi-jolt-transform-json-ui, since in Mockito 2.x, the "any" matchers no longer allow nulls
Removed unnecessary method mocks from MetricsReportingTaskTest
Updated TestStandardRemoteGroupPort to return Long instead of Integer for test flowfile.size() invocations
Updated AbstractCassandraProcessor to include keyspaceProperty.getValue() in null check
Updated SimpleProcessLogger and TestSimpleProcessLogger, vararg matching does not work the same in Java 8 and 11
Updated TestStandardProcessScheduler to allow null values during mock invocations, Mockito 2.x no longer allows nulls in those matchers
Updated TestPutHiveStreaming to allow null values during mock invocations, Mockito 2.x no longer allows nulls in those matchers
Updated FetchParquetTest to allow null values during mock invocations, Mockito 2.x no longer allows nulls in those matchers
Updated ControllerSearchServiceTest to allow null values during mock invocations, Mockito 2.x no longer allows nulls in those matchers
Removed usage of Whitebox from GetAzureEventHubTest due to Mockito 2.x, replaced with FieldUtils
Removed usage of Whitebox from StandardOidcIdentityProviderTest due to Mockito 2.x, replaced with FieldUtils
Updated apache-rat-plugin configuration in root POM to make use of useIdeaDefaultExcludes which makes the rat plugin exclude IntelliJ artifacts
Updated several modules to use mockito-core instead of mockito-all (discontinued in Mockito 2.x)
Updated nifi-site-to-site-reporting-task tests to be compatible with Mockito 2.x
Ignored TestPutJMS tests; the tests need to be refactored to work with Mockito 2.x, but the processor is deprecated. Refactor may be done in a separate PR.
Adjusted several mock interaction iterations to 0 for TestPublishKafkaRecord_* tests. Mockito 2.x flagged several interactions as unused and were adjusted to 0 interactions.
Updated PowerMock and Mockito dependencies to exclude transitive dependency on bytebuddy, added explicit dependency on bytebuddy 1.9.10 so that PowerMock and Mockito use the same version. Bytebuddy 1.9.3 (used by PowerMock 2.0.2) did not allow for the mocking of final/private classes, bytebuddy 1.9.10 (used by Mockito 2.28.2) does.
Updated TestSiteToSiteProvenanceReportingTask use of InvocationOnMock.getArgument to use objects for the resulting object rather than primitives
Removed unnecessary stubs from evtx tests, Mockito 2.x defaults to strict mocks
Fixed classloader issue with tests in nifi-windows-event-log-processors module that use JNAJUnitRunner when Mockito mocked JNA classes (Kernel32)
Addressed Mockito-related deprecation warnings
Import cleanup
This closes#3533
Signed-off-by: Mike Thomsen <mikerthomsen@gmail.com>
NIFI-6362 - Upgraded both checkstyle plugins to latest. Added a checkstyleCache file and property.
NIFI-6362 - Downgraded maven-checkstyle-plugin to 3.0.0 instead as there was an issue with the latest version and @throws Javadoc checkstyle module. Fixed some checkstyle issues. Changed checkstyleCache file to .checkstyleCache. Added to .gitignore.
NIFI-6362 - Changed checkstyleCache file location into target/, and is no longer a hidden file. Removed .checkstyleCache from .gitignore as it is no longer required.
NIFI-6362 - Grep pattern no longer required.
This closes#3522.
Signed-off-by: Koji Kawamura <ijokarumawak@apache.org>
NIFI-6323 Changed URLs for splunk.artifactoryonline.com to use HTTPS (certificate validity warning in browsers, but command-line connection using openssl s_client is successful).
NIFI-6323 Changed URLs for XMLNS schema locations to use HTTPS (the XMLNS and schema identifier remain http:// because they are not designed to be resolvable).
NIFI-6323 Fixed Maven XML schema descriptor URLs.
This closes#3497
- Set up NarAutoLoader to watch directory for new files
- Move NarAutoLoader to JettyServer since it will need access to ExtensionManager
- Created NarLoader to shared between NarAutoLoader and the framework
- Created nifi-framework-nar-loading-utils so we can use nifi-documentation to call DocGenerator
- Add additional bundles to overall map in NarClassLoaders as they are loaded
- Added handling of skipped NARs to include them in next iteration
- Added check of last modified timestamp on NARs
- Refactored JettyServer so we can load additional web contexts while the application is running
- Setting up unit tests
- Remove static use of ExtensionManager
- Adding unit tests for NarLoader
- Extracting interface for ExtensionManager and splitting discovery into it's own interface
This closes#3119.
Signed-off-by: Mark Payne <markap14@hotmail.com>
- Removing needClientAuth property since cluster comms now requires two way ssl. Jetty client auth settings are based on configured features.
- Removing dead code.
- Updating documentation.
- Removing references to needClientAuth property in all test resources.
- Removing overloaded util method with strict parameter.
This closes#3102.
Added Spock test for NonLocalPartitionPartitioner
Updated NOTICE files for FontAwesome with the updated version (4.7.0) and URL to the free license
Updated package-lock.json with the updated version of FontAwesome (4.7.0)
Added method to FlowFileQueue interface to reset an offloaded queue
Queues that are now immediately have the offloaded status reset once offloading finishes
SocketLoadBalancedFlowFileQueue now ignores back-pressure when offloading flowfiles
Cleaned up javascript in nf-cluster-table.js when creating markup for the node operation icons
Fixed incorrect handling of a heartbeat from an offloaded node. Heartbeats from offloading or offloaded nodes will now be reported as an event, the heartbeat will be removed and ignored.
Added unit tests and integration tests to cover offloading nodes
Updated Cluster integration test class with accessor for the current cluster coordinator
Updated Node integration test class's custom NiFiProperties implementation to return the load balancing port and a method to assert an offloaded node
Added exclusion to top-level pom for ITSpec.class
Updated NodeClusterCoordinator to allow idempotent requests to offload a cluster
Added capability to connect/delete/disconnect/offload a node from the cluster to the Toolkit CLI
Added capability to get the status of nodes from the cluster to the Toolkit CLI
Upgraded FontAwesome to 4.7.0 (from 4.6.1)
Added icon "fa-upload" for offloading nodes in the cluster table UI
Refactoring StandardFlowFileQueue to have an AbstractFlowFileQueue
Refactored more into AbstractFlowFileQueue
Added documentation, cleaned up code some
Refactored FlowFileQueue so that there is SwappablePriorityQueue
Several unit tests written
Added REST API Endpoint to allow PUT to update connection to use load balancing or not. When enabling load balancing, though, I saw the queue size go from 9 to 18. Then was only able to process 9 FlowFiles.
Bug fixes
Code refactoring
Added integration tests, bug fixes
Refactored clients to use NIO
Bug fixes. Appears to finally be working with NIO Client!!!!!
NIFI-5516: Refactored some code from NioAsyncLoadBalanceClient to LoadBalanceSession
Bug fixes and allowed load balancing socket connections to be reused
Implemented ability to compress Nothing, Attributes, or Content + Attributes when performing load-balancing
Added flag to ConnectionDTO to indicate Load Balance Status
Updated Diagnostics DTO for connections
Store state about cluster topology in NodeClusterCoordinator so that the state is known upon restart
Code cleanup
Fixed checkstyle and unit tests
NIFI-5516: Updating logic for Cluster Node Firewall so that the node's identity comes from its certificate, not from whatever it says it is.
NIFI-5516: FIxed missing License headers
NIFI-5516: Some minor code cleanup
NIFI-5516: Adddressed review feedback; Bug fixes; some code cleanup. Changed dependency on nifi-registry from SNAPSHOT to official 0.3.0 release
NIFI-5516: Take backpressure configuration into account
NIFI-5516: Fixed ConnectionDiagnosticsSnapshot to include node identifier
NIFI-5516: Addressed review feedback
This closes#2947