Proxy dev #2796
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| --- | |
| # make change in demo branch that effects cpu performance | |
| name: Proxy dev | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| performanceIssue: | |
| description: 'Performance Issue' | |
| required: true | |
| default: 'random' | |
| type: choice | |
| options: | |
| - cpu | |
| - connections | |
| - query | |
| - random | |
| - baseline | |
| schedule: | |
| ## At minute 10, 30, 50 past every hour | |
| #- cron: '10,30,50 * * * *' | |
| ## At minute 10 past every 2nd hour from 8h to 16h AMS time (6-14 UTC) | |
| - cron: '10 6-14/2 * * *' | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout afterburner repo | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| ref: demo | |
| # needed to trigger CICD build with later push with PAT | |
| persist-credentials: false | |
| - name: Make a change | |
| run: | | |
| # default is random, inputs.performanceIssues is empty when run from scheduler | |
| issueSelected=${{ inputs.performanceIssue }} | |
| issueSelected=${issueSelected:-random} | |
| # seed RANDOM to prevent same sequences | |
| RANDOM=$(date +'%s' | cut -b6-10) | |
| cpu_java_file=afterburner-java/src/main/java/io/perfana/afterburner/controller/CpuBurner.java | |
| prop_file=afterburner-java/src/main/resources/application.properties | |
| query_file=afterburner-java/src/main/java/io/perfana/afterburner/mybatis/EmployeeMapper.java | |
| echo check if performance issue patterns are present | |
| if grep -q "some variation: is more fun" "$cpu_java_file"; then | |
| echo cpu issue found | |
| cpuIssue=1 | |
| else | |
| echo cpu issue not found | |
| cpuIssue=0 | |
| fi | |
| if grep -q "afterburner.remote.call.httpclient.connections.max=2" "$prop_file"; then | |
| echo connection pool issue found | |
| connectionPoolIssue=1 | |
| else | |
| echo connection pool issue not found | |
| connectionPoolIssue=0 | |
| fi | |
| if grep -q "SELECT MAX(to_date) FROM salaries" "$query_file"; then | |
| echo query issue found | |
| queryIssue=1 | |
| else | |
| echo query issue not found | |
| queryIssue=0 | |
| fi | |
| if [[ $cpuIssue -eq 0 && $connectionPoolIssue -eq 0 && $queryIssue -eq 0 ]]; then | |
| isIssuePresent=0 | |
| else | |
| isIssuePresent=1 | |
| fi | |
| if [[ $isIssuePresent -eq 0 && "$issueSelected" != "baseline" ]]; then | |
| echo "There are NO performance issues found, and the issue selected is '${issueSelected}' so maybe we want to introduce a performance issue..." | |
| ### `issue` : indicates the type of issue to introduce | |
| ### `mod_run` : when issue==random, run only every run % 2 build. | |
| current_run=${{ github.run_number }} | |
| mod_run=0 | |
| if [[ "$issueSelected" == "random" ]]; then | |
| issue=$(( RANDOM % 3 )) | |
| mod_run=$(( current_run % 4 )) # run once every 4 builds | |
| elif [[ "$issueSelected" == "cpu" ]]; then | |
| issue=0 | |
| elif [[ "$issueSelected" == "connections" ]]; then | |
| issue=1 | |
| elif [[ "$issueSelected" == "query" ]]; then | |
| issue=2 | |
| fi | |
| echo "mod_run: $mod_run and issueSelected: '$issueSelected'" | |
| if [[ $mod_run -eq 0 ]]; then #### mod_run is default 0, only 'random' might set it to something different | |
| if [[ $issue -eq 0 ]]; then | |
| echo "generate cpu issue" | |
| commit_message="make matrix calculation more variable" | |
| sed -i 's/no variation: is no fun/some variation: is more fun/g' $cpu_java_file | |
| sed -i 's/int funSize = matrixSize/int funSize = (int) (matrixSize \* (1.0 + (random.nextDouble() \* 3.3)))/g' $cpu_java_file | |
| elif [[ $issue -eq 1 ]]; then | |
| echo "generate connection pool issue" | |
| commit_message="use default httpclient connection pool size" | |
| sed -i 's/afterburner.remote.call.httpclient.connections.max=60/afterburner.remote.call.httpclient.connections.max=2/g' $prop_file | |
| elif [[ $issue -eq 2 ]]; then | |
| echo "generate query issue" | |
| commit_message="remove duplicates per salary" | |
| sed -i "s/) limit 200;/ AND s.to_date = (SELECT MAX(to_date) FROM salaries WHERE emp_no = em.emp_no)) limit 200;/" $query_file | |
| else | |
| echo "WARN: current random mod 3 is $issue, this is not expected" | |
| fi | |
| else # mod_run was != 0, so code change is skipped altogether. Force one anyhow. | |
| echo "Making a safe (no-op) change.." | |
| if grep -q "magic matrix" "$cpu_java_file"; then | |
| sed -i "s/magic matrix/magik matrix/" $cpu_java_file | |
| else | |
| sed -i "s/magik matrix/magic matrix/" $cpu_java_file | |
| fi | |
| commit_message="changed the text" | |
| fi | |
| else | |
| echo "Found performance issue(s) to fix: cpuIssue: $cpuIssue, connectionPoolIssue: $connectionPoolIssue, queryIssue $queryIssue" | |
| # reset issue into a fix | |
| if [ $cpuIssue -eq 1 ]; then | |
| echo cpu issue is found, now fix it | |
| commit_message="make cpu more efficient " | |
| sed -i 's/some variation: is more fun/no variation: is no fun/g' $cpu_java_file | |
| sed -i 's/int funSize = (int) (matrixSize \* (1.0 + (random.nextDouble() \* 3.3)))/int funSize = matrixSize/g' $cpu_java_file | |
| fi | |
| if [ $connectionPoolIssue -eq 1 ]; then | |
| echo connection pool issue is found, now fix it | |
| commit_message="${commit_message}tune http connection pool size" | |
| sed -i 's/afterburner.remote.call.httpclient.connections.max=2/afterburner.remote.call.httpclient.connections.max=60/g' $prop_file | |
| fi | |
| if [ $queryIssue -eq 1 ]; then | |
| echo query issue is found, now fix it | |
| commit_message="${commit_message}fix performance issue: revert remove duplicates per salary" | |
| sed -i "s/ AND s.to_date = (SELECT MAX(to_date) FROM salaries WHERE emp_no = em.emp_no)) limit 200;/) limit 200;/" $query_file | |
| fi | |
| fi | |
| echo "commit_message=$commit_message" >> $GITHUB_ENV | |
| - name: Commit files | |
| run: | | |
| git config --local user.email "[email protected]" | |
| git config --local user.name "Proxy Developer" | |
| git commit -m "Proxy Dev: $commit_message" -a | |
| # needed to trigger demo build: use explicit other PAT | |
| - name: Push changes | |
| uses: ad-m/github-push-action@master | |
| with: | |
| github_token: ${{ secrets.PAT_GITHUB }} | |
| branch: demo |