release-1.4.9

What's Changed

• Fix reading compressed FSImages #211
• Bump de.m3y.hadoop.hdfs.hfsa:hfsa-lib from 1.3.10 to 1.3.11 by @dependabot in #212

Full Changelog: release-1.4.8...release-1.4.9

1.4.8

This release contains updated dependencies,
notably Hadoop 3.4.0 (indirectly via HFSA lib) and container JVM base image.

What's Changed

• Bump de.m3y.hadoop.hdfs.hfsa:hfsa-lib from 1.3.9 to 1.3.10 by @dependabot in #194 (brings Hadoop 3.4.0 support)
• Bump org.yaml:snakeyaml from 2.1 to 2.2 by @dependabot in #118
• Bump azul/zulu-openjdk-alpine from 17.0.8-jre-headless to 17.0.12-17.52-jre-headless by @dependabot in #130, #155, #168, #190

See Milestone 1.4.8 for further details.

Full Changelog: release-1.4.7...release-1.4.8

1.4.7

This release contains updated dependencies,
notably Hadoop 3.3.6 (indirectly via HFSA lib) and container JVM base image.

Dependencies:

• Bump org.yaml:snakeyaml from 1.36 to 2.1 #114, #85
• Bump azul/zulu-openjdk-alpine from 17.0.7-jre-headless to 17.0.8-jre-headless #95 / #86 (container image)
• Bump de.m3y.hadoop.hdfs.hfsa:hfsa-lib from 1.3.8 to 1.3.9 #93 (brings along hadoop dependencies update)

See Milestone 1.4.7 for further details.

1.4.6

This release contains updated dependencies,
notably Hadoop 3.3.4 (indirectly via HFSA lib) and container JVM base image.

Dependencies:

• #80 Update docker base image to OpenJDK 17.0.5
• #79 Update HFSA lib to 1.3.8 (based on Hadoop 3.3.4)
• #78 Update snakeyaml to 1.33

See Milestone 1.4.6 for further details.

1.4.5

This release brings extended path regexp matching.

Features:

• #73 Extend path regexp matching

Dependencies:

• #75 Update docker base image to JDK 17.0.4
• #74 Update hfsa lib to 1.3.7

See Milestone 1.4.5 for further details.

1.4.4

This release brings minor fix for the docker image.

Bugs:

• #71 Docker configuration folder changed

See Milestone 1.4.4 for further details.

1.4.3

This release brings minor dependency patch updates and the docker image changes.

Enhancements:

• #67 Export all default exporter JVM metrics (e.g. JVM version running exporter)

Dependencies:

• #68 Migrate to reload4j
• #66 Docker: Switch container OpenJDK base image to azul/zulu-openjdk-alpine and update to JDK 17.
  If you customized the docker image, it might break due to switch to Alpine-based base image and now running rootless (see Dockerfile ).
• #61 Update snakeyml to 1.30
• #59 Update slf4j to 1.7.36
• #58,#70 Update Prometheus simpleclient to 0.16.0
• #57,#69 Update HFSA to 1.3.5

See Milestone 1.4.3 for further details.

1.4.2

This release brings support for Hadoop 3.3.1 and minor dependency patch updates.

Bugfixes:

• #49 Error run for Hadoop version 3.3.1

Dependencies:

• #51 Update slf4j to 1.7.32
• #50 Update hfsa to 1.3.3
• #52 Update JMH to 1.33 (test scope)
• #53 Update snakeyml to 1.29
• #54 Update io.prometheus:simpleclient to 0.11.0
• #55 Updated docker base image to openjdk:11.0.12-jre-slim-buster

See Milestone 1.4.2 for further details.

1.4.1

Please note that although this is a patch release,
there is a minor breaking change for an internal metric fsimage_exporter_build_info!

Breaking changes:

• #39 Update io.prometheus:simpleclient to 0.10.0
  • Simplify build info export using new OpenTelemetry Info type instead of custom BuildInfoExporter collector
  • Breaking change: Metric fsimage_exporter_build_info does not contain appName label anymore

Bugfixes:

• #47,#37 Update hfsa lib to 1.3.2
  Contains bugfix for NPE regression when loading sections.
• #40 exporter not starting when no FSImage available/detected

Dependencies:

• #44 Update docker base image to openjdk:11.0.11-jre-slim-buster
• #43 Update snakeyaml to 1.28
• #42 Update jmh to 1.31 (test scope)
• #35, #41 Update junit to 4.13.2 (test scope)

See Milestone 1.4.1 for further details.

Release 1.4

Breaking changes

• #32 Change fsimage_exporter_app_info to fsimage_exporter_build_info
  Following Prometheus best practices, renamed exporter meta metric.

Enhancements

• #33 Why not use a Prometheus port
  Exporter now uses default port 9709
• #31 Switch docker base image to openjdk:11
  Improved performance over previous openjdk:8
• #30 Updated dependencies
  Most notably: Hadoop 3.3.x and HFSA lib 1.3
• #29 Support configuring log level
  Use java -Dlog.level=[WARN|INFO|DEBUG] -jar ....

Bugfixes

• #34 Error for Hadopp version 3.2.1
  Exporter supports now FSImages with default compression enabled

See Milestone 1.4 for further details.