filebot/source/net/filebot/Logging.java

92 lines
2.5 KiB
Java

package net.filebot;
import java.io.PrintStream;
import java.util.function.Supplier;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import net.filebot.util.SystemProperty;
import org.codehaus.groovy.runtime.StackTraceUtils;
public final class Logging {
private static final SystemProperty<Pattern> anonymizePattern = SystemProperty.of("net.filebot.logging.anonymize", Pattern::compile);
private static final SystemProperty<Level> debugLevel = SystemProperty.of("net.filebot.logging.debug", Level::parse, Level.CONFIG);
public static final Logger log = getConsoleLogger("net.filebot.console", Level.ALL, new ConsoleFormatter(anonymizePattern.get()));
public static final Logger debug = getConsoleLogger("net.filebot.debug", debugLevel.get(), new ConsoleFormatter(anonymizePattern.get()));
public static Logger getConsoleLogger(String name, Level level, Formatter formatter) {
Logger log = Logger.getLogger(name);
log.setLevel(level);
log.setUseParentHandlers(false);
log.addHandler(new ConsoleHandler(level, formatter));
return log;
}
public static Supplier<String> format(String format, Object... args) {
return () -> String.format(format, args);
}
public static class ConsoleHandler extends Handler {
public ConsoleHandler(Level level, Formatter formatter) {
setLevel(level);
setFormatter(formatter);
}
@Override
public void publish(LogRecord record) {
// use either System.out or System.err depending on the severity of the error
PrintStream out = record.getLevel().intValue() < Level.WARNING.intValue() ? System.out : System.err;
// print messages
out.print(getFormatter().format(record));
Throwable t = record.getThrown();
if (t != null) {
StackTraceUtils.deepSanitize(t).printStackTrace(out);
}
// flush every message immediately
out.flush();
}
@Override
public void flush() {
System.out.flush();
System.err.flush();
}
@Override
public void close() throws SecurityException {
}
}
public static class ConsoleFormatter extends Formatter {
private final Pattern anonymize;
public ConsoleFormatter(Pattern anonymize) {
this.anonymize = anonymize;
}
@Override
public String format(LogRecord record) {
String message = record.getMessage();
if (anonymize != null) {
message = anonymize.matcher(message).replaceAll("");
}
return message + System.lineSeparator();
}
}
}