Ideal配置
image.png-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=9750
flikn/conf/flink-conf.yaml配置
在flink-conf.yaml中添加:
env.java.opts.jobmanager: -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=9750
env.java.opts.taskmanager: -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=9751
然后启动集群
./stop-cluster.sh
./start-cluster.sh
调试方法总结
1、在Ideal远程调试配置中设置对应的工程
image.png
2、在如下类中打下断点
standalone cluster模式下
- jobmanager的入口类是
org.apache.flink.runtime.entrypoint.StandaloneSessionClusterEntrypoint
- taskmanager的入口类是
org.apache.flink.runtime.taskexecutor.TaskManagerRunner
, 找到main方法打上断点就可以开始调试了。
3、在flink中发布任务
../bin/flink run -c com.nianxl.flink.stream.WordAccount frauddetection-0.1.jar --hostname=localhost --port=9752
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