When shutting down FlowController, wait up to gracefulShutdownSeconds seconds for the components to stop before shutting down thread pools. This allows for asynchronous operations such as disableControllerServicesAsync to complete during shutdown. Updated StandardStatelessFlow so that on shutdown it catches more general Exception to ensure that shutdown succeeds
Ensure that Max Concurrent Tasks cannot be set less than 1 for stateless group; fixed typo in ProcessGroupDTO's docs; on shutdown, we may need to disable controller services asynchronously. At that point, the thread pool used to do so may already be shutdown. If so, catch this and create a new single-thread pool, disable the service, and immediately shutdown the pool. Also, if we fail to disable services on shutdown of a stateless flow, instead of throwing an Exception, just log it and move on - it doesn't make much sense for shutdown() to throw an Exception in that case.
Updated system tests so that when emptying a queue, we check the result and if the queue still has data (because a Processor hasn't acknowledged the data, for example) then continue issuing request until the queue fully becomes empty.
When shutting down input/output ports for stateless group, ensure that we wait for the ports' active threads to complete before returning
When stopping StatelessGroupNode, ensure that all the Processors, Controller Services (even those not executed by the Stateless Engine) are stopped/disabled before considering the Stateless Group to be fully STOPPED.
This closes#7253
Signed-off-by: David Handermann <exceptionfactory@apache.org>
NIFI-10375: Addressed review feedback: removed loading of classes from JMODs in the StatelessBootstrap because it only was relevant if using JDK. Instead, just inspect the module as we do when using the JRE. Also addressed issue of allow NoClassDefFoundError fly when we should use ClassNotFoundException
This closes#6317.
Signed-off-by: Peter Turcsanyi <turcsanyi@apache.org>
NIFI-10004: When determining classname from a file, consider File.separator instead of just /
Signed-off-by: Matthew Burgess <mattyb149@apache.org>
This closes#6026
NIFI-9861: Fixed stateless-processor-tests assembly to ensure that all necessary libraries were included; removed BlockListClassLoader
NIFI-9861: Fixed issue in which we would list .class files as files that we allow through the AllowListClassLoader but didn't allow them.
This closes#5925.
Signed-off-by: Peter Turcsanyi <turcsanyi@apache.org>
- Updated stateless and StandardProcessGroup, etc. to make use of VersionedExternalFlow
- Updated StatelessDataflowDefinition to use ExternalVersionedFlow instead of generic type
- Updated Stateless Bootstrap to avoid loading stateless engine libs from root class path but instead use a NarClassLoader to load the statelss nar
Signed-off-by: Joe Gresock <jgresock@gmail.com>
This closes#5832.
- Addressed issue identified in system test where a flow can fail due to FailurePortEncounteredException but then purge the flow in the background after the call to trigger completes
Signed-off-by: Joe Gresock <jgresock@gmail.com>
This closes#5450.
- A few minor updates to Stateless in order to surface some concepts from the stateless engine up to the caller, such as bulletins, counters, etc.
Signed-off-by: Joe Gresock <jgresock@gmail.com>
This closes#5412.
- Updated nifi-external tests to JUnit 5
- Updated nifi-stateless to use JUnit 5
- Updated nifi-api to use JUnit 5
Signed-off-by: David Handermann <exceptionfactory@apache.org>
- Refactored stateless to use this when creating a dataflow so that Parameter Provider implementations can be externalized into NARs. Also updated ExtensionDiscoveringManager such that callers are able to provide a new type of class to be discovered (e.g., ParameterProvider) so that the extensions will be automatically discovered
- Put specific command-line overrides as highest precedence for parameter overrides
- Make ParameterOverrideProvider valid by allowing for dynamically added parameters
- Fixed bug in validation logic, added new system tests to verify proper handling of Required and Optional properties
- Addressed review feedback and fixed some bugs. Also added system test to verify Parameter Providers are working as expected
This closes#5113
Signed-off-by: David Handermann <exceptionfactory@apache.org>
NIFI-8618: Allow for parameters to be set for environment variables. Updated README to indicate this and also corrected some outdated information.
Signed-off-by: Matthew Burgess <mattyb149@apache.org>
This closes#5087
NIFI-6703: Fixed extracted nar directory and marked api as experimental
NIFI-6703: Moving nifi-stateless into nifi-framework
NIFI-6703: Refactored to fix jetty/spring issues
NIFI-6703: checkstyle fix
NIFI-6703: updated to mirror traditional NiFi's bootstrap process and java11 dependency management
NIFI-6703: minor changes
NIFI-6703: Documentation fixes
This closes#3795.
Signed-off-by: Bryan Bende <bbende@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
Mark Payne
simonbence
exceptionfactory
Joe Witt
Joe Gresock
Peter Turcsanyi
Mike Thomsen
samhjelmfelt
Andy LoPresto