Micrometer/micrometer: Release v1.4.0

Name: micrometer

Owner: Micrometer

Release: v1.4.0

Released: 2020-03-20

License: Apache-2.0

Release Assets:

NOTE: This is a non-LTS release. 1.4.x patches will be provided only until 1.5.0 is released. See the support policy for more details.

Thank you to all the contributors we had to bring the many changes included in this release.

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Deprecation and removals

• https://github.com/micrometer-metrics/micrometer/issues/1662 The micrometer-spring-legacy module has been removed
• [Humio] https://github.com/micrometer-metrics/micrometer/pull/1668 Removed the deprecated method HumioConfig.repository()

Dependency upgrades

• [Graphite] https://github.com/micrometer-metrics/micrometer/pull/1740 Upgrade to metrics-graphite 4.1.+
• [statsd] https://github.com/micrometer-metrics/micrometer/issues/1741 Upgrade to netty 4.1.44 and reactor-netty 0.9.4

Enhancements

• Java 13 support
• Incubating Kafka metrics rewrite without JMX https://github.com/micrometer-metrics/micrometer/pull/1835
  • KafkaClientMetrics for consumer and producer metrics replaces previous KafkaConsumerMetrics
  • KafkaStreamsMetrics supports Kafka Streams
• https://github.com/micrometer-metrics/micrometer/issues/1796 StepTimer#max now returns max value for previous step interval
• https://github.com/micrometer-metrics/micrometer/pull/1909 Allow histogram buckets to be defined as doubles
• https://github.com/micrometer-metrics/micrometer/pull/1589 JVM compilation metrics via JvmCompilationMetrics
• https://github.com/micrometer-metrics/micrometer/issues/1911 JVM memory pressure metrics via JvmHeapPressureMetrics
• https://github.com/micrometer-metrics/micrometer/pull/1757 Support extra tags with @Counted annotation
• https://github.com/micrometer-metrics/micrometer/pull/1716 PoolingHttpClientConnectionManagerMetricsBinder can now be used with async Apache HTTP client connection pools
• https://github.com/micrometer-metrics/micrometer/issues/1886 time requests with Apache HTTP async client via MicrometerHttpClientInterceptor
• https://github.com/micrometer-metrics/micrometer/issues/1704 Jetty connector metrics via JettyConnectionMetrics
• https://github.com/micrometer-metrics/micrometer/pull/1764 JOOQ SQL metrics via MetricsDSLContext
• [Stackdriver] https://github.com/micrometer-metrics/micrometer/pull/1682 Ability to configure credentials
• [Stackdriver] https://github.com/micrometer-metrics/micrometer/pull/1724 Avoid creating Stackdriver metrics if they already exist
• [Stackdriver] https://github.com/micrometer-metrics/micrometer/pull/1818 Support for Stackdriver resource labels
• [statsd] Rewrite StatsdMeterRegistry publishing implementation
  • https://github.com/micrometer-metrics/micrometer/issues/1212 TCP connection recovers on failure
  • https://github.com/micrometer-metrics/micrometer/issues/1591 UDP connection recovers on failure
  • https://github.com/micrometer-metrics/micrometer/issues/1676 Connection reestablished after registry stopped and started
• [Graphite] https://github.com/micrometer-metrics/micrometer/pull/1806 Graphite tag support
• [Datadog] https://github.com/micrometer-metrics/micrometer/issues/1867 Allow disabling sending metadata for performance
• [Datadog] https://github.com/micrometer-metrics/micrometer/pull/1869 Update default endpoint to api one expected for calls from applications
• [New Relic] https://github.com/micrometer-metrics/micrometer/issues/1540 New Relic Java Agent option for NewRelicMeterRegistry
• https://github.com/micrometer-metrics/micrometer/pull/1916 Adding OpenTSDB registry and support of VictoriaMetrics histograms
• https://github.com/micrometer-metrics/micrometer/issues/1006 Support for per-query metrics in Hibernate statistics

Internal

• Removed use of pcollections from Micrometer
• Upgraded build to Gradle 6.2.2
• Upgraded build to Java 13
• Integration tests against Elasticsearch and Kafka using Testcontainers

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See the 1.4.0 milestone for all included changes.