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improve logging

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This commit is contained in:
Sen 2025-06-10 14:48:39 +02:00
parent f2022c091f
commit 586b97e17b
Signed by: sen
GPG key ID: 3AC50A6F47D1B722
1 changed files with 50 additions and 15 deletions
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65
proxy/src/main/java/proxy/util/Log.java
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@ -1,53 +1,88 @@
package proxy.util;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import proxy.Proxy;
public class Log {
private static final boolean DEBUG = System.getProperty("log.debug") != null;
private static enum LogLevel {
ERROR("ERROR", 31),
WARN("WARN", 33),
INFO("INFO", 32),
DEBUG("DEBUG", 35);
private final String name;
private final int color;
private LogLevel(String name, int color) {
this.name = name;
this.color = color;
}
}
private static void log(String prefix, String msg) {
System.err.printf("[%s|%s] %s\n", prefix, Thread.currentThread().getName(), msg);
private static final boolean DEBUG = System.getProperty("log.debug") != null;
private static final boolean COLORS = !System.getProperty("os.name").toLowerCase(Locale.US).contains("win") && System.getProperty("log.nocolor") == null;
private static final DateFormat FORMAT = new SimpleDateFormat("HH:mm:ss");
private static void log(LogLevel level, String msg) {
System.err.printf(COLORS ? "\u001b[34m[%s]\u001b[m \u001b[" + level.color + "m[%s/%s]\u001b[m \u001b[36m(" + Proxy.NAME + ")\u001b[m \u001b[0m%s\n" : "[%s] [%s/%s] (" + Proxy.NAME + ") %s\n",
FORMAT.format(new Date()), Thread.currentThread().getName(), level.name, msg);
}
public static void error(String msg) {
log("error", msg);
log(LogLevel.ERROR, msg);
}
public static void error(String fmt, Object ... args) {
log("error", String.format(fmt, args));
log(LogLevel.ERROR, String.format(fmt, args));
}
public static void error(Throwable t, String msg) {
log("error", msg);
t.printStackTrace(System.err);
log(LogLevel.ERROR, msg);
StringWriter sw = new StringWriter();
PrintWriter st = new PrintWriter(sw);
t.printStackTrace(st);
sw.flush();
log(LogLevel.ERROR, sw.toString().trim().replace("\t", " "));
}
public static void error(Throwable t, String fmt, Object ... args) {
log("error", String.format(fmt, args));
t.printStackTrace(System.err);
log(LogLevel.ERROR, String.format(fmt, args));
StringWriter sw = new StringWriter();
PrintWriter st = new PrintWriter(sw);
t.printStackTrace(st);
sw.flush();
log(LogLevel.ERROR, sw.toString().trim().replace("\t", " "));
}
public static void warn(String msg) {
log("warn", msg);
log(LogLevel.WARN, msg);
}
public static void warn(String fmt, Object ... args) {
log("warn", String.format(fmt, args));
log(LogLevel.WARN, String.format(fmt, args));
}
public static void info(String msg) {
log("info", msg);
log(LogLevel.INFO, msg);
}
public static void info(String fmt, Object ... args) {
log("info", String.format(fmt, args));
log(LogLevel.INFO, String.format(fmt, args));
}
public static void debug(String msg) {
if(DEBUG)
log("debug", msg);
log(LogLevel.DEBUG, msg);
}
public static void debug(String fmt, Object ... args) {
if(DEBUG)
log("debug", String.format(fmt, args));
log(LogLevel.DEBUG, String.format(fmt, args));
}
}