THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This document assumes that you already have a development environment such as Impala dev. with IntelliJ. Please refer to IntelliJ and CLion Setup for Impala Development if you would like to know about IntelliJ on Impala. You can use Eclipse or other debugger tools. |
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1. Add a new item to remote. See "Remote Debugging" step in IntelliJ and CLion Setup for Impala Development. Fill in Name, Host and Port.
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~/Impala/fe$ mvn \
-Dmaven.surefire.debug="-Xdebug \
-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 \
-Xnoagent \
-Djava.compiler=NONE" \
-fae \
-Dtest=AnalyzeStmtsTest#TestStar \
test
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T E S T S
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Listening for transport dt_socket at address: 8000 |
Or simplify the command with the following procedure. Adds the function into your ~/.bashrc or ~/.bash_profile
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function mvn-debug-front-end() { local target_test=${1} if [[ -z ${target_test} ]]; then echo "Error: undefined target test" else mvn \ -Dmaven.surefire.debug="-Xdebug \ -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 \ -Xnoagent \ -Djava.compiler=NONE" \ -fae \ -Dtest=${target_test} \ test fi } |
Run as below
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~/Impala/fe$ mvn-debug-front-end AnalyzeStmtsTest#TestStar ... ------------------------------------------------------- T E S T S ------------------------------------------------------- Listening for transport dt_socket at address: 8000 |
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4. Press debug icon on the top of the right side.
5. . You can look into debugging information such as call stack, inspect variables and so on.
