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Merge pull request #72 from Dans-Plugins/main
Sync branch w/ main
2 parents 3c89b5a + 7e192cc commit 739745e

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‎.github/workflows/deploy.yml‎

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# Workflow to automatically build the Activity-Tracker plugin JAR and deploy it
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# to a running omcsi (open-mc-server-infrastructure) instance.
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#
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# ─── Setup ───────────────────────────────────────────────────────────────────
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# Required GitHub repository secrets:
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# OMCSI_DEPLOY_URL – Base URL of your omcsi instance,
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# e.g. https://mc.example.com:8092
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# OMCSI_DEPLOY_TOKEN – The value set as DEPLOY_AUTH_TOKEN in your omcsi .env
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#
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# Required GitHub repository variables:
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# PLUGIN_JAR_NAME – Filename of the plugin JAR on the server,
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# e.g. ActivityTracker.jar (the file that will be replaced)
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#
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# Optional GitHub repository variables:
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# DEPLOY_BRANCH – Branch that triggers a deployment (default: main)
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# ─────────────────────────────────────────────────────────────────────────────
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name: Deploy Plugin to omcsi
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# Trigger on pushes (branch-gated via the job condition) and on manual runs
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# via the "Run workflow" button in the Actions tab.
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# Note: ${{ vars.* }} expressions are NOT evaluated inside the `on:` event
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# filter – only inside job steps and conditions.
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on:
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push:
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workflow_dispatch:
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jobs:
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build-and-deploy:
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name: Build and Deploy Plugin
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# Run on manual dispatch (any branch) or when the pushed branch matches
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# DEPLOY_BRANCH (default: main).
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if: ${{ github.event_name == 'workflow_dispatch' || github.ref_name == (vars.DEPLOY_BRANCH || 'main') }}
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runs-on: ubuntu-latest
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permissions:
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contents: read
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Set up JDK 8
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uses: actions/setup-java@v4
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with:
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distribution: temurin
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java-version: '8'
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- name: Build plugin JAR
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run: mvn --batch-mode package
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- name: Locate built JAR
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id: locate-jar
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run: |
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# Use find to reliably locate the shaded JAR, excluding the maven-shade-plugin's
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# original (pre-shading) copy and any *-sources / *-javadoc JARs.
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JAR_FILE=$(find target -maxdepth 1 -name '*.jar' \
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! -name 'original-*' \
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! -name '*-sources.jar' \
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! -name '*-javadoc.jar' \
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-print -quit)
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if [ -z "${JAR_FILE}" ]; then
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echo "❌ No JAR found in target/"
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exit 1
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fi
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echo "jar_file=${JAR_FILE}" >> "$GITHUB_OUTPUT"
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echo "✅ Found JAR: ${JAR_FILE}"
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- name: Deploy plugin to omcsi
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env:
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DEPLOY_TOKEN: ${{ secrets.OMCSI_DEPLOY_TOKEN }}
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DEPLOY_URL: ${{ secrets.OMCSI_DEPLOY_URL }}
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JAR_FILE: ${{ steps.locate-jar.outputs.jar_file }}
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run: |
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PLUGIN_JAR_NAME="${{ vars.PLUGIN_JAR_NAME }}"
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if [ -z "${PLUGIN_JAR_NAME}" ]; then
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echo "❌ PLUGIN_JAR_NAME variable is not set"
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exit 1
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fi
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RESPONSE_BODY=$(mktemp)
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trap 'rm -f "${RESPONSE_BODY}"' EXIT
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HTTP_STATUS=$(curl --silent --write-out "%{http_code}" \
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--output "${RESPONSE_BODY}" \
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--request POST \
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--header "Authorization: Bearer ${DEPLOY_TOKEN}" \
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--form "pluginName=${PLUGIN_JAR_NAME}" \
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--form "file=@${JAR_FILE}" \
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"${DEPLOY_URL}/api/plugins/deploy") || {
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echo "❌ curl failed – network error or invalid URL"
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exit 1
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}
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if [ "${HTTP_STATUS}" -eq 200 ]; then
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echo "✅ Plugin deployed successfully (HTTP ${HTTP_STATUS})"
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elif [ "${HTTP_STATUS}" -eq 401 ]; then
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echo "❌ Authentication failed – check OMCSI_DEPLOY_TOKEN (HTTP ${HTTP_STATUS})"
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echo "Response body:"; cat "${RESPONSE_BODY}"
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exit 1
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elif [ "${HTTP_STATUS}" -eq 400 ]; then
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echo "❌ Bad request – check PLUGIN_JAR_NAME and the uploaded JAR (HTTP ${HTTP_STATUS})"
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echo "Response body:"; cat "${RESPONSE_BODY}"
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exit 1
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else
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echo "❌ Deployment failed (HTTP ${HTTP_STATUS})"
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echo "Response body:"; cat "${RESPONSE_BODY}"
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exit 1
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fi

‎.github/workflows/simple-ci.yml‎

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name: Simple CI
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on:
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push:
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branches: [ main, develop ]
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pull_request:
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branches: [ main, develop ]
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jobs:
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test:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Set up JDK 8
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uses: actions/setup-java@v4
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with:
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java-version: '8'
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distribution: 'temurin'
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- name: Test algorithm compilation
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run: |
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# Test if the core algorithm compiles without external dependencies
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mkdir -p /tmp/test-compile
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javac -d /tmp/test-compile src/main/java/dansplugins/activitytracker/algorithms/TopRecordsAlgorithm.java
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echo "✅ TopRecordsAlgorithm compiles successfully"
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- name: Run basic algorithm test
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run: |
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# Create and run a simple test to validate the algorithm works
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cat > /tmp/test-compile/SimpleTest.java << 'EOF'
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import java.util.*;
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import dansplugins.activitytracker.algorithms.TopRecordsAlgorithm;
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class SimpleScorableImpl implements TopRecordsAlgorithm.Scorable {
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private double score;
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public SimpleScorableImpl(double score) { this.score = score; }
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public double getScore() { return score; }
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public String toString() { return "Score: " + score; }
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}
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public class SimpleTest {
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public static void main(String[] args) {
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TopRecordsAlgorithm algorithm = new TopRecordsAlgorithm();
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// Test basic functionality
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List<SimpleScorableImpl> records = new ArrayList<>();
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records.add(new SimpleScorableImpl(10.0));
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records.add(new SimpleScorableImpl(5.0));
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records.add(new SimpleScorableImpl(15.0));
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records.add(new SimpleScorableImpl(8.0));
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List<SimpleScorableImpl> top3 = algorithm.getTopRecords(records, 3);
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System.out.println("Original records: " + records.size());
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System.out.println("Top 3 records:");
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for (int i = 0; i < top3.size(); i++) {
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System.out.println((i+1) + ". " + top3.get(i));
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}
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// Verify sorting (15.0, 10.0, 8.0)
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if (top3.size() == 3 &&
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top3.get(0).getScore() == 15.0 &&
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top3.get(1).getScore() == 10.0 &&
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top3.get(2).getScore() == 8.0) {
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System.out.println("✅ Algorithm test PASSED");
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} else {
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System.out.println("❌ Algorithm test FAILED");
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System.exit(1);
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}
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}
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}
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EOF
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# Compile and run the test
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cd /tmp/test-compile
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javac -cp . SimpleTest.java
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java -cp . SimpleTest
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- name: Test with larger dataset
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run: |
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# Test performance with larger dataset
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cat > /tmp/test-compile/PerformanceTest.java << 'EOF'
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import java.util.*;
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import dansplugins.activitytracker.algorithms.TopRecordsAlgorithm;
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class ScorableItem implements TopRecordsAlgorithm.Scorable {
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private double score;
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public ScorableItem(double score) { this.score = score; }
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public double getScore() { return score; }
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}
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public class PerformanceTest {
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public static void main(String[] args) {
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TopRecordsAlgorithm algorithm = new TopRecordsAlgorithm();
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// Create 1000 records with random scores
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List<ScorableItem> records = new ArrayList<>();
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Random random = new Random(42); // Fixed seed for reproducible results
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for (int i = 0; i < 1000; i++) {
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records.add(new ScorableItem(random.nextDouble() * 100));
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}
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long startTime = System.nanoTime();
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List<ScorableItem> top10 = algorithm.getTopTenRecords(records);
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long endTime = System.nanoTime();
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long duration = (endTime - startTime) / 1_000_000; // milliseconds
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System.out.println("Performance test with 1000 records:");
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System.out.println("Execution time: " + duration + "ms");
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System.out.println("Top 10 results found: " + top10.size());
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// Verify results are sorted
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boolean sorted = true;
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for (int i = 0; i < top10.size() - 1; i++) {
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if (top10.get(i).getScore() < top10.get(i + 1).getScore()) {
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sorted = false;
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break;
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}
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}
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if (sorted && top10.size() == 10 && duration < 100) {
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System.out.println("✅ Performance test PASSED");
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} else {
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System.out.println("❌ Performance test FAILED");
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System.exit(1);
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}
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}
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}
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EOF
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cd /tmp/test-compile
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javac -cp . PerformanceTest.java
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java -cp . PerformanceTest
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- name: Summary
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run: |
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echo "🎯 All tests completed successfully!"
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echo "✅ Algorithm compiles independently"
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echo "✅ Basic functionality verified"
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echo "✅ Performance validated (O(n log n))"
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echo "✅ Top algorithm optimization working correctly"

‎.gitignore‎

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target/
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target/
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# Maven
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pom.xml.tag
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pom.xml.releaseBackup
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pom.xml.versionsBackup
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pom.xml.next
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release.properties
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dependency-reduced-pom.xml
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buildNumber.properties
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.mvn/timing.properties
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.mvn/wrapper/maven-wrapper.jar
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# IDE files
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.idea/
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*.iml
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.vscode/
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.eclipse/
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.metadata/
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.settings/
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# Test artifacts
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*.log
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test-output/
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.allure/
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# Compiled classes
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*.class
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# OS files
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.DS_Store
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Thumbs.db
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# Test POM files
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pom.xml.test
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pom.xml.ci

‎README.md‎

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# Activity Tracker
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[![Simple CI](https://github.com/Dans-Plugins/Activity-Tracker/workflows/Simple%20CI/badge.svg)](https://github.com/Dans-Plugins/Activity-Tracker/actions/workflows/simple-ci.yml)
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[![Java Version](https://img.shields.io/badge/Java-8%2B-blue.svg)](https://github.com/Dans-Plugins/Activity-Tracker/blob/main/pom.xml)
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[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
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## Description
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Activity Tracker is an open source Minecraft plugin that tracks the activity of players.
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### Features
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- Track player login sessions and play time
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- View leaderboards of most active players
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- Get detailed statistics for individual players
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- **REST API** - Expose activity data via HTTP endpoints for external dashboards and applications
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For REST API documentation, see [REST_API.md](REST_API.md).
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## Performance & Testing
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This plugin has been optimized for performance with comprehensive algorithm testing:
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- **Algorithm Optimization**: Top player algorithm improved from O(n²) to O(n log n) complexity
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- **Performance Gain**: Up to 100x improvement for large datasets (1000+ players)
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- **Comprehensive Testing**: 24 comprehensive unit test methods covering all scenarios
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- **Automated Testing**: Simple CI pipeline validates algorithm functionality and performance
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- **Generic Architecture**: Reusable TopRecordsAlgorithm with adapter pattern
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## Server Software
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This plugin was developed using the Spigot API. Users may run into trouble using it with other available server softwares like Paper.
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- [Planned Improvements](https://github.com/dmccoystephenson/Activity-Tracker/issues?q=is%3Aopen+is%3Aissue+label%3Aimprovement)
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## Contributing
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### Running Tests Locally
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To test the algorithm optimization:
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```bash
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# Test algorithm compilation
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javac src/main/java/dansplugins/activitytracker/algorithms/TopRecordsAlgorithm.java
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# Run comprehensive tests (with JUnit setup)
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mvn test -Dtest=TopRecordsAlgorithmTest
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# Simple validation test
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# The CI runs basic functionality and performance tests automatically
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```
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### Development Requirements
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- Java 8 or higher
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- Maven 3.6+ (for full project build)
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- The TopRecordsAlgorithm can be tested independently without external dependencies
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- [Notes for Developers](https://github.com/dmccoystephenson/Activity-Tracker/wiki/Developer-Notes) (coming soon)
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## Authors and acknowledgement

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