cn.nukkit.utils.bugreport.BugReportGenerator Maven / Gradle / Ivy
package cn.nukkit.utils.bugreport;
import cn.nukkit.Nukkit;
import cn.nukkit.Server;
import cn.nukkit.lang.BaseLang;
import cn.nukkit.utils.Utils;
import com.sun.management.OperatingSystemMXBean;
import lombok.extern.log4j.Log4j2;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.management.ManagementFactory;
import java.nio.file.FileStore;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Project nukkit
*/
@Log4j2
public class BugReportGenerator extends Thread {
private Throwable throwable;
BugReportGenerator(Throwable throwable) {
this.throwable = throwable;
}
@Override
public void run() {
BaseLang baseLang = Server.getInstance().getLanguage();
try {
log.info("[BugReport] " + baseLang.translateString("nukkit.bugreport.create"));
String path = generate();
log.info("[BugReport] " + baseLang.translateString("nukkit.bugreport.archive", path));
} catch (Exception e) {
log.info("[BugReport] " + baseLang.translateString("nukkit.bugreport.error", e.getMessage()), e);
}
}
private String generate() throws IOException {
File reports = new File(Nukkit.DATA_PATH, "logs/bug_reports");
if (!reports.isDirectory()) {
reports.mkdirs();
}
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
String date = simpleDateFormat.format(new Date());
StringBuilder model = new StringBuilder();
long totalDiskSpace = 0;
int diskNum = 0;
for (Path root : FileSystems.getDefault().getRootDirectories()) {
try {
FileStore store = Files.getFileStore(root);
model.append("Disk ").append(diskNum++).append(":(avail=").append(getCount(store.getUsableSpace(), true))
.append(", total=").append(getCount(store.getTotalSpace(), true))
.append(") ");
totalDiskSpace += store.getTotalSpace();
} catch (IOException e) {
//
}
}
StringWriter stringWriter = new StringWriter();
throwable.printStackTrace(new PrintWriter(stringWriter));
StackTraceElement[] stackTrace = throwable.getStackTrace();
boolean pluginError = false;
if (stackTrace.length > 0) {
pluginError = !throwable.getStackTrace()[0].getClassName().startsWith("cn.nukkit");
}
File mdReport = new File(reports, date + "_" + throwable.getClass().getSimpleName() + ".md");
mdReport.createNewFile();
String content = Utils.readFile(this.getClass().getModule().getResourceAsStream("report_template.md"));
String cpuType = System.getenv("PROCESSOR_IDENTIFIER");
OperatingSystemMXBean osMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
content = content.replace("${NUKKIT_VERSION}", Nukkit.VERSION);
content = content.replace("${NUKKIT_COMMIT}", Nukkit.GIT_COMMIT);
content = content.replace("${JAVA_VERSION}", System.getProperty("java.vm.name") + " (" + System.getProperty("java.runtime.version") + ")");
content = content.replace("${HOSTOS}", osMXBean.getName() + "-" + osMXBean.getArch() + " [" + osMXBean.getVersion() + "]");
content = content.replace("${MEMORY}", getCount(osMXBean.getTotalPhysicalMemorySize(), true));
content = content.replace("${STORAGE_SIZE}", getCount(totalDiskSpace, true));
content = content.replace("${CPU_TYPE}", cpuType == null ? "UNKNOWN" : cpuType);
content = content.replace("${AVAILABLE_CORE}", String.valueOf(osMXBean.getAvailableProcessors()));
content = content.replace("${STACKTRACE}", stringWriter.toString());
content = content.replace("${PLUGIN_ERROR}", Boolean.toString(pluginError).toUpperCase());
content = content.replace("${STORAGE_TYPE}", model.toString());
Utils.writeFile(mdReport, content);
return mdReport.getAbsolutePath();
}
//Code section from SOF
public static String getCount(long bytes, boolean si) {
int unit = si ? 1000 : 1024;
if (bytes < unit) return bytes + " B";
int exp = (int) (Math.log(bytes) / Math.log(unit));
String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
}
}
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