JAVA-15989 Renamed to jenkins to jenkins-modules

2022-11-24 23:39:57 +05:30
parent 94c33ceeaa
commit e3aee5c129
9 changed files with 4 additions and 4 deletions
@@ -0,0 +1,20 @@
+package com.baeldung.jenkins.plugins;
+
+public class ProjectStats {
+
+    private final int classesNumber;
+    private final int linesNumber;
+
+    public ProjectStats(int classesNumber, int linesNumber) {
+        this.classesNumber = classesNumber;
+        this.linesNumber = linesNumber;
+    }
+
+    public int getClassesNumber() {
+        return classesNumber;
+    }
+
+    public int getLinesNumber() {
+        return linesNumber;
+    }
+}
@@ -0,0 +1,123 @@
+package com.baeldung.jenkins.plugins;
+
+import hudson.Extension;
+import hudson.FilePath;
+import hudson.Launcher;
+import hudson.model.AbstractBuild;
+import hudson.model.AbstractProject;
+import hudson.model.BuildListener;
+import hudson.tasks.BuildWrapper;
+import hudson.tasks.BuildWrapperDescriptor;
+import org.kohsuke.stapler.DataBoundConstructor;
+
+import javax.annotation.Nonnull;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.Stack;
+
+public class ProjectStatsBuildWrapper extends BuildWrapper {
+
+    private static final String REPORT_TEMPLATE_PATH = "/stats.html";
+    private static final String PROJECT_NAME_VAR = "$PROJECT_NAME$";
+    private static final String CLASSES_NUMBER_VAR = "$CLASSES_NUMBER$";
+    private static final String LINES_NUMBER_VAR = "$LINES_NUMBER$";
+
+    @DataBoundConstructor
+    public ProjectStatsBuildWrapper() {
+    }
+
+    @Override
+    public Environment setUp(AbstractBuild build, final Launcher launcher, BuildListener listener) {
+        return new Environment() {
+            @Override
+            public boolean tearDown(AbstractBuild build, BuildListener listener)
+              throws IOException, InterruptedException
+            {
+                ProjectStats stats = buildStats(build.getWorkspace());
+                String report = generateReport(build.getProject().getDisplayName(), stats);
+                File artifactsDir = build.getArtifactsDir();
+                if (!artifactsDir.isDirectory()) {
+                    boolean success = artifactsDir.mkdirs();
+                    if (!success) {
+                        listener.getLogger().println("Can't create artifacts directory at "
+                          + artifactsDir.getAbsolutePath());
+                    }
+                }
+                String path = artifactsDir.getCanonicalPath() + REPORT_TEMPLATE_PATH;
+                try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path),
+                  StandardCharsets.UTF_8))) {
+                    writer.write(report);
+                }
+                return super.tearDown(build, listener);
+            }
+        };
+    }
+
+    private static ProjectStats buildStats(FilePath root) throws IOException, InterruptedException {
+        int classesNumber = 0;
+        int linesNumber = 0;
+        Stack<FilePath> toProcess = new Stack<>();
+        toProcess.push(root);
+        while (!toProcess.isEmpty()) {
+            FilePath path = toProcess.pop();
+            if (path.isDirectory()) {
+                toProcess.addAll(path.list());
+            } else if (path.getName().endsWith(".java")) {
+                classesNumber++;
+                linesNumber += countLines(path);
+            }
+        }
+        return new ProjectStats(classesNumber, linesNumber);
+    }
+
+    private static int countLines(FilePath path) throws IOException, InterruptedException {
+        byte[] buffer = new byte[1024];
+        int result = 1;
+        try (InputStream in = path.read()) {
+            while (true) {
+                int read = in.read(buffer);
+                if (read < 0) {
+                    return result;
+                }
+                for (int i = 0; i < read; i++) {
+                    if (buffer[i] == '\n') {
+                        result++;
+                    }
+                }
+            }
+        }
+    }
+
+    private static String generateReport(String projectName, ProjectStats stats) throws IOException {
+        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
+        try (InputStream in = ProjectStatsBuildWrapper.class.getResourceAsStream(REPORT_TEMPLATE_PATH)) {
+            byte[] buffer = new byte[1024];
+            int read;
+            while ((read = in.read(buffer)) >= 0) {
+                bOut.write(buffer, 0, read);
+            }
+        }
+        String content = new String(bOut.toByteArray(), StandardCharsets.UTF_8);
+        content = content.replace(PROJECT_NAME_VAR, projectName);
+        content = content.replace(CLASSES_NUMBER_VAR, String.valueOf(stats.getClassesNumber()));
+        content = content.replace(LINES_NUMBER_VAR, String.valueOf(stats.getLinesNumber()));
+        return content;
+    }
+
+    @Extension
+    public static final class DescriptorImpl extends BuildWrapperDescriptor {
+
+        @Override
+        public boolean isApplicable(AbstractProject<?, ?> item) {
+            return true;
+        }
+
+        @Nonnull
+        @Override
+        public String getDisplayName() {
+            return "Construct project stats during build";
+        }
+
+    }
+
+}
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>$PROJECT_NAME$</title>
+</head>
+<body>
+Project $PROJECT_NAME$:
+<table border="1">
+    <tr>
+        <th>Classes number</th>
+        <th>Lines number</th>
+    </tr>
+    <tr>
+        <td>$CLASSES_NUMBER$</td>
+        <td>$LINES_NUMBER$</td>
+    </tr>
+</table>
+</body>
+</html>