Proxy dev #2777
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| --- | |
| # 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 |