2.0.2

What's Changed

• Removing unused tool dependencies to reduce release size
  • Kieker 2006 r dependencies to opad by @DaGeRe in #683
  • Remove unused groovy dependency by @DaGeRe in #684
• Bump org.mockito:mockito-core from 5.14.1 to 5.14.2 by @dependabot in #662
• Bump org.eclipse.jetty.ee10:jetty-ee10-webapp from 12.0.13 to 12.0.14 by @dependabot in #666
• Bump org.junit.jupiter:junit-jupiter from 5.11.0 to 5.11.3 by @dependabot in #667
• Bump org.glassfish.jersey.core:jersey-client from 3.1.7 to 3.1.9 by @dependabot in #665
• Bump ch.qos.logback:logback-classic from 1.5.8 to 1.5.11 by @dependabot in #664
• Bump org.eclipse.jetty:apache-jsp from 11.0.23 to 11.0.24 by @dependabot in #668
• Bump org.eclipse.emf:org.eclipse.emf.ecore from 2.36.0 to 2.37.0 by @dependabot in #669
• Bump org.junit.jupiter:junit-jupiter-api from 5.11.2 to 5.11.3 by @dependabot in #672
• Bump ch.qos.logback:logback-classic from 1.5.11 to 1.5.12 by @dependabot in #675
• Bump org.apache.commons:commons-csv from 1.11.0 to 1.12.0 by @dependabot in #673
• Bump org.glassfish.jersey.core:jersey-common from 3.1.8 to 3.1.9 by @dependabot in #674
• Bump com.fasterxml.jackson.core:jackson-core from 2.17.2 to 2.18.1 by @dependabot in #676
• Remove duplicate jackson-core and jackson in tools dependencies by @DaGeRe in #679
• Bump ch.qos.logback:logback-core from 1.5.6 to 1.5.12 by @dependabot in #677
• Bump org.junit.jupiter:junit-jupiter-engine from 5.11.2 to 5.11.3 by @dependabot in #682
• Bump ch.qos.logback:logback-access from 1.5.11 to 1.5.12 by @dependabot in #681
• Bump com.fasterxml.jackson.core:jackson-databind from 2.17.2 to 2.18.1 by @dependabot in #678
• Bump org.apache.kafka:kafka-clients from 3.8.0 to 3.8.1 by @dependabot in #680

Kieker 2.0.1

• Rebranding: Name Kieker an obserability tool and mention tracing where necessary (since Kieker always did method execution tracing, but was calling this monitoring)
• Minor fixes
  • Only pass ExplorViz token to OpenTelemetry if necessary
• Version updates
  • Bump org.apache.kafka:kafka-clients from 3.7.0 to 3.8.0 by @dependabot in #635
  • Bump org.apache.commons:commons-lang3 from 3.14.0 to 3.17.0 by @dependabot in #631
  • Bump org.apache.groovy:groovy-all from 4.0.22 to 4.0.23 by @dependabot in #634
  • Bump org.junit.jupiter:junit-jupiter from 5.10.2 to 5.11.0 by @dependabot in #632
  • Bump org.eclipse.jetty.ee10:jetty-ee10-webapp from 12.0.11 to 12.0.13 by @dependabot in #633
  • Bump ch.qos.logback:logback-classic from 1.4.14 to 1.5.8 by @dependabot in #642
  • Bump io.freefair.aspectj.post-compile-weaving from 8.6 to 8.10 by @dependabot in #640
  • Bump org.tukaani:xz from 1.9 to 1.10 by @dependabot in #646
  • Bump org.junit.jupiter:junit-jupiter-engine from 5.10.2 to 5.11.1 by @dependabot in #644
  • Bump com.rabbitmq:amqp-client from 5.21.0 to 5.22.0 by @dependabot in #645
  • Bump commons-io:commons-io from 2.16.1 to 2.17.0 by @dependabot in #639
  • Bump org.eclipse.jetty:jetty-server from 12.0.5 to 12.0.13 by @dependabot in #638
  • Bump org.eclipse.jetty:jetty-server from 12.0.13 to 12.0.14 by @dependabot in #650
  • Bump org.junit.jupiter:junit-jupiter-engine from 5.11.1 to 5.11.2 by @dependabot in #651
  • Bump io.freefair.aspectj.post-compile-weaving from 8.10 to 8.10.2 by @dependabot in #652
  • Bump org.ow2.asm:asm from 9.7 to 9.7.1 by @dependabot in #649
  • Bump org.springframework:spring-web from 6.0.19 to 6.0.23 in /examples/JavaEEServletContainerExample/jetty/webapps/jpetstore/META-INF/maven/org.mybatis/jpetstore by @dependabot in #643
  • Bump org.junit.jupiter:junit-jupiter-api from 5.10.2 to 5.11.2 by @dependabot in #654
  • Bump org.mockito:mockito-core from 5.13.0 to 5.14.1 by @dependabot in #655
  • Bump org.eclipse.emf:org.eclipse.emf.ecore.xmi from 2.37.0 to 2.38.0 by @dependabot in #656
  • Bump io.freefair.gradle:aspectj-plugin from 8.10 to 8.10.2 by @dependabot in #661
  • Bump org.csveed:csveed from 0.8.1 to 0.8.2 by @dependabot in #658
  • Bump ch.qos.logback:logback-access from 1.5.8 to 1.5.11 by @dependabot in #659
  • Bump org.glassfish.jersey.core:jersey-server from 3.1.8 to 3.1.9 by @dependabot in #660
  • Bump com.github.oshi:oshi-core from 6.4.12 to 6.6.5 by @dependabot in #657

Kieker 2.0.0

• 2.0.0 (June 23, 2024)

• Refactoring
  • Major API changes
  • Update Kieker to Java 11; Java 8 is no longer supported
  • Replaced all the different graph libraries with one graph library
  • Created comprehensive and stable package structure
  • Improved code quality: hardcoded time unit values
  • Removed obsolete code: DbWriter and deprecated classes
  • Update dependencies and provide more modular jars
  • Fixed inconsistent naming of reader and writer tests
  • Replaced old tools with new ones using TeeTime
  • Separated Moobench from Kieker
• Features
  • Many improvements to the Kieker Architecture Model, including nested components, dataflow
  • Improve component and operation processing in Kieker
  • Support for user behavior modeling and clustering
  • Support for Java 21
  • Separate string registration from serialization in records
  • Switch to new TeeTime based pipe and filter framework
  • Inclusion of dynamic and static architecture analysis tools from the OceanDSL project
• Improved Build System
  • Working local build with docker container
  • Rework Gradle build script
  • Improve Pipeline Speed
  • Jenkins optimization and issue fixing
  • Introduce timeouts for stages
  • Update to Gradle 8.8
• Release
  • Migrated releases to GitHub
  • Created check for source and javadoc jars into check script
  • Moved Moobench and other Kieker repositories to github
• Removed Feature
  • Deprecation of KaxRun and KaxViz
  • DbWrite
• Documentation
  • Moved documentation to readthedocs
  • Improved documentation for use of IRL
  • Updated introduction
• Library updates
  • Update Teetime to 3.1.0 release
  • Update AspectJ to 1.9.19 to support Java 19
  • Remove aopalliance dependency
  • Updated to new OSHI library to support systems monitoring
  • Updated many different library versions

Kieker 1.15.4

• Update dependencies to avoid security issues:
  • Update jersey-server to 3.0.12 (latest Java 8 release)i
  • okhttp to 4.12.0
  • javaassist to 3.29.2-GA
  • groovy-all to 4.0.15

Kieker 1.15.3

• Fix analysis problem: Allow analysis of multiple files again
• Fix analysis problem: Correctly interpret timeout for maxTraceDuration

Kieker 1.15.2

• Fix security vulnerability sonatype-2020-0926 by update to guava 31.1-jre
• Update commons-compress to 1.20 due to security problems

Kieker 1.15.1

• Bugfixes
  • Extended PatternParser to handle 'default' modifier
  • Updated model and fixed assembly and deployment metamodel issues with interfaces.
  • Correctly close directory reader stream in DirectoryReaderStage

Kieker 1.15

• New features (selection)
  • Migration of analysis stages to the TeeTime-based Kieker analysis.
  • Added new analysis stages from the iObserve research project
• Improvements and refactorings
  • Improved AspectJ probes, e.g., by introducing before/after advices for cflow pointcuts, OpenJDK 11 support
  • Refactored the file system writer
• Build scripts and infrastructure
  • Replaced additional local Jar dependencies by using the Maven dependencies
  • Converted Kieker tools to multi-project builds
  • Use of GitHub actions to test common platforms (Linux, Mac, Windows) and Java versions
• Documentation
  • Migrated the deprecated LaTeX-based user guide to Read The Docs (https://kieker-monitoring.readthedocs.io/en/latest/)
• Bug fixes and improvements to code, performance, tests, documentation,
  examples

Kieker 1.14

• New features (selection)
  • Integration of a novel pipes-and-filter framework and filters in
    Kieker.Analysis based on TeeTime (teetime-framework.github.io
    version 3.0). Additional documentation will be added. Currently, the
    TeeTime-based framework and filters exist in parallel to the
    existing infrastructure. The long-term plan is that the
    TeeTime-based infrastructure replaces the existing one.
  • New file system writer to replace the existing ones in the next
    Kieker release
  • Generic file writer supporting different compression types
  • Monitoring support for Spring-based REST communication with AspectJ
  • Support for enums in IRL
  • Support for additional compression algorithms in the file writers
    and readers
  • New TeeTime reader stages with common interface to use them in
    tools
  • Introduced new Kieker tool framework covering commandline and
    configurations file evaluation (see Writing Tools and Services)
  • Added monitoring of database calls (including the SQL statement)
  • Introduced new data bridge tool, called collector
  • Ensuring support for Java 7, 8, 9, and 10
• Improvements and refactorings
  • Moved the Kafka readers and writers into a separate Gradle module.
    This is supposed to be a schematic example and other technology-specific
    modules are to follow. The goal is to improve the dependency management.
  • Many cleanups and improved test coverage
  • Restructuring of sub-projects tools have now separate projects and
    shared tool features can be found in kieker-tools
• Infrastructure
  • Included Clover test coverage tool, migrated from FindBugs to
    SpotBugs
  • Replacing Jar file dependencies to Maven Central dependencies
    (ongoing)
  • Switched to Jenkins declarative pipeline
  • Updated the build system to provide separate bundles for all tools
• Documentation
  • Updated and new documentation are now located in the Kieker wiki
    https://kieker-monitoring.atlassian.net/wiki/spaces/DOC/overview
• Bug fixes and improvements to code, performance, tests, documentation,
  examples

Kieker 1.13

Release Notes

• New features (selection)
  • Kafka writer and reader
  • Records provide API access to property names
  • SpringBoot REST interceptors
• Improvements and refactorings
  • Performance improvements in the monitoring component (including
    API changes to the writers)
  • Refined architecture including minor (internal) API changes
    to records
  • Library updates
• Dropped features
  • Database (SQL) writer and reader
  • Explicit support for HornetQ and OpenJMS
    (may be still be used via the JMS API)
• Java 7 (or higher) required
• Infrastructure
  • Migration to Atlassian Cloud (Confluence and Jira)
  • Jenkins-based continuous delivery pipeline integrated with GitHub
  • Docker containers for examples (JPetStore livedemo, RSS example),
    build containers
• Bug fixes and improvements to code, performance, tests,
  documentation, examples