wl4g / kafka_offset_tool

KafkaOffsetTool is a lightweight tool for Kafka offset operation and maintenance

KafkaOffsetTool is a lightweight tool for Kafka offset operation and maintenance

Quick start

Developer guide

• a. Import to VSCode

• b. Run -> Start Debugging

Compiling installation

• Linux

./scripts/build.sh

• Windows

./scripts/build.bat

Command Usages

• All command help

./kafkaOffsetTool --help

• Sub-command help.

./kafkaOffsetTool get-group --help

• Get a list of consumer group.

./kafkaOffsetTool get-group
# or
./kafkaOffsetTool get-group --brokers=localhost:9092 --zkServers=localhost:2181 --type=kf --filter='(^spark\S+)'

• Get a list of topics.

./kafkaOffsetTool get-topic
# or
./kafkaOffsetTool get-topic --brokers=localhost:9092 --zkServers=localhost:2181 --filter='(^elecpower\S+)'

• Get a list of group consumer owner offset describe.

./kafkaOffsetTool get-offset
# or
./kafkaOffsetTool get-offset --brokers=localhost:9092 --zkServers=localhost:2181 --outputFile=myoffset.json --groupFilter='(^console\S+)' --topicFilter='(^elecpower\S+)'

• Set the specified groupId, topic, and partition offset.

./kafkaOffsetTool set-offset --brokers=localhost:9092 --zkServers=localhost:2181 --resetGroup=myConsumerGroup1 --setTopic=mytopic1 --setPartition=0 --setOffset=100
# or, Set the specified groupId, topic, and partition offset from import file.
./kafkaOffsetTool set-offset --brokers=localhost:9092 --zkServers=localhost:2181 --inputFile=myoffset.json

• Modify offset calculator tool.

./kafkaOffsetTool calc-offset -i myoffset.json -o myoffset2.json -I -0.1
#./kafkaOffsetTool calc-offset --inputFile myoffset.json --outputFile myoffset2.json --increment -0.1

Welcome reporting bugs

Contact author: <[email protected],[email protected]>