add support for heartbeat status
move NBSession to a live component which heartbeats to a file
refactor periodic task to support started and unstarted after ctor
add --heartbeat-millis option
allow periodic tasks to activate on start, and on shutdown
add missing session close
Included the following with core changes to allow labeled metrics for Prometheus exposition format publishing.
* javadoc updates
* remove extra types
* use NBLabeledElement instead of NBNamedElement
* contextualize NBLabeledElement for graphite/metrics
* externalize labeled ScriptContext to API
* add labels to NicerTimer
* remove partial packaging
* more progress on formatting for prom exposition format
* added metrics diagram
* resolve build issues with label params
* resolve build issues with label params
* prometheus export services
* added PromExpoFormat Tests for NBMetricMeter(Counting+Sampling) and NBMetricTimer(Counting)
* added test for Gauge Formatting
* added Gauge Formatting as well as Sampling values (count, stdev ...)
* added sketch for metrics labeling contexts
* add NBLabeledElement in all the places, retool calling paths to use it
* synchronize antlr versions after partial snyk change
* unbreak static initializer block after IntelliJ "fixed" it.
* engine-api - adapt to NBLabeledElement
* adapters-api - adapt to NBLabeledElement
* nb-api - adapt to NBLabeledElement
* engine-core - adapt to NBLabeledElement
* misc-adapters - adapt to NBLabeledElement
* streaming-adapters - adapt to NBLabeledElement
* add missing test
* initial implementation of a prom push reporter
* Resolve build issue with parseGlobalOptions
* replaced with PromPushReporter
* cleanup unused deps
* dependency removal for micrometer
* allow empty labels for tests
* change space.getName to space.getSpaceName
* cleanup poms
* graphite linearization now includes space element
* http adapter should only depend on adapters API
* http space does not create its own metric names
* import cleanups
* improved javadocs
* introduce component concepts
---------
Co-authored-by: Jonathan Shook <jshook@gmail.com>
Co-authored-by: Mike Yaacoub <mike.yaacoub@datastax.com>
* Ignore .flattened-pom.xml files from the CI-friendly flattening
* Allow newer versions to squelch version warning
* * switch to CI-friendly revisions in Maven
* add flattener
* refactor version tags
* remove unecesary indirection in poms which break version intellisense
* * switch to CI-friendly revisions in Maven
* add flattener
* refactor version tags
* remove unnecessary indirection in poms which break version intellisense
* deleting commented code
* version dep updates
* streamline LUT trimming options
* use a more explicit regex substituion technique
* specify updated okhttp version
* update resources plugin to bugfixed version
* exclude filtering for problematic files
* Jacoco introduced for full reporting of test coverage.
* All modules included in scope.
* Ability to scope to module OR overall reporting.
* Ability to run in dev environment and bypass as needed w/out GHA.
