Kafkistry
· Registry service for Apache Kafka which keeps track of topics, consumer-groups, acls, quotas and their configuration/state/metadata across multiple kafka-clusters.
It allows performing administrative operations such as inspecting/creating/deleting/re-configuring topics/consumer-groups.
It also provides various analytical tools such as: SQL querying metadata; viewing topic records; analyzing json record structures; re-balancing cluster tools; etc.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window kafkistry-parent-0.6.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.