changes:
* removed `Firehose` and `FirehoseFactory` and remaining implementations which were mostly no longer used after #16602
* Moved `IngestSegmentFirehose` which was still used internally by Hadoop ingestion to `DatasourceRecordReader.SegmentReader`
* Rename `SQLFirehoseFactoryDatabaseConnector` to `SQLInputSourceDatabaseConnector` and similar renames for sub-classes
* Moved anything remaining in a 'firehose' package somewhere else
* Clean up docs on firehose stuff
* Optional removal of metrics from Prometheus PushGateway on shutdown
* Make pushGatewayDeleteOnShutdown property nullable
* Add waitForShutdownDelay property
* Fix unit test
* Address PR comments
* Address PR comments
* Add explanation on why it is useful to have deletePushGatewayMetricsOnShutdown
* Fix spelling error
* Fix spelling error
Changes:
- Make ServiceMetricEvent.Builder extend ServiceEventBuilder<ServiceMetricEvent>
and thus convert it to a plain builder rather than a builder of builder.
- Add methods setCreatedTime , setMetricAndValue to the builder
* prometheus-emitter: add extraLabels parameter
* prometheus-emitter: update readme to include the extraLabels parameter
* prometheus-emitter: remove nullable and surface label name issues
* remove import to make linter happy
* merge druid-core, extendedset, and druid-hll into druid-processing to simplify everything
* fix poms and license stuff
* mockito is evil
* allow reset of JvmUtils RuntimeInfo if tests used static injection to override
Changes:
- Add a metric for partition-wise kafka/kinesis lag for streaming ingestion.
- Emit lag metrics for streaming ingestion when supervisor is not suspended and state is in {RUNNING, IDLE, UNHEALTHY_TASKS, UNHEALTHY_SUPERVISOR}
- Document metrics
* prometheus-emitter supports sending metrics to pushgateway regularly and continuously
* spell check fix
* Optimization variable name and related documents
* Update docs/development/extensions-contrib/prometheus.md
OK, it looks more conspicuous
Co-authored-by: Frank Chen <frankchen@apache.org>
* Update doc
* Update docs/development/extensions-contrib/prometheus.md
Co-authored-by: Frank Chen <frankchen@apache.org>
* When PrometheusEmitter is closed, close the scheduler
* Ensure that registeredMetrics is thread safe.
* Local variable name optimization
* Remove unnecessary white space characters
Co-authored-by: Frank Chen <frankchen@apache.org>
* remove use of mocks for ServiceMetricEvent
* simplify KafkaEmitterTests by moving to Mockito
* speed up KafkaEmitterTest by adjusting reporting frequency in tests
* remove unnecessary easymock and JUnitParams dependencies
* prometheus-emitter
* use existing jetty server to expose prometheus collection endpoint
* unused variables
* better variable names
* removed unused dependencies
* more metric definitions
* reorganize
* use prometheus HTTPServer instead of hooking into Jetty server
* temporary empty help string
* temporary non-empty help. fix incorrect dimension value in JSON (also updated statsd json)
* added full help text. added metric conversion factor for timers that are not using seconds. Correct metric dimension name in documentation
* added documentation for prometheus emitter
* safety for invalid labelNames
* fix travis checks
* Unit test and better sanitization of metrics names and label values
* add precondition to check namespace against regex
* use precompiled regex
* remove static imports. fix metric types
* better docs. fix possible NPE in PrometheusEmitterConfig. Guard against multiple calls to PrometheusEmitter.start()
* Update regex for label-value replacements to allow internal numeric values. Additional tests
* Adds missing license header
updates website/.spelling to add words used in prometheus-emitter docs.
updates docs/operations/metrics.md to correct the spelling of
bufferPoolName
* fixes version in extensions-contrib/prometheus-emitter
* fix style guide errors
* update import ordering
* add another word to website/.spelling
* remove unthrown declared exception
* remove unused import
* Pushgateway strategy for metrics
* typo
* Format fix and nullable strategy
* Update pom file for prometheus-emitter
* code review comments. Counter to gauge for cache metrics, periodical task to pushGateway
* Syntax fix
* Dimension label regex include numeric character back, fix previous commit
* bump prometheus-emitter pom dev version
* Remove scheduled task inside poen that push metrics
* Fix checkstyle
* Unit test coverage
* Unit test coverage
* Spelling
* Doc fix
* spelling
Co-authored-by: Michael Schiff <michael.schiff@tubemogul.com>
Co-authored-by: Michael Schiff <schiff.michael@gmail.com>
Co-authored-by: Tianxin Zhao <tianxin.zhao@tubemogul.com>
Co-authored-by: Tianxin Zhao <tizhao@adobe.com>
Clint Wylie
Bünyamin
Adarsh Sanjeev
Tapajit Chandra Paul
Karan Kumar
Bartosz Mikulski
Laksh Singla
Tejaswini Bandlamudi
Kashif Faraz
John Gerassimou
AmatyaAvadhanula
DENNIS
Frank Chen
Abhishek Agarwal
Jianhuan Liu
syacobovitz
Aurélien Dunand
Xavier Léauté
imply-jhan
Tianxin Zhao