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Optimize logging performance

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This commit is contained in:
Glavo
2021-11-27 02:40:34 +08:00
committed by Yuhui Huang
parent 05d2fbbbb9
commit 32fad77104
1 changed files with 10 additions and 13 deletions
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23
HMCLCore/src/main/java/org/jackhuang/hmcl/util/Logging.java
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@@ -19,11 +19,10 @@ package org.jackhuang.hmcl.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.text.SimpleDateFormat;
import java.text.MessageFormat;
import java.util.Date;
import java.util.logging.*;
@@ -93,21 +92,19 @@ public final class Logging {
private static final class DefaultFormatter extends Formatter {
static final DefaultFormatter INSTANCE = new DefaultFormatter();
private final SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss");
private static final MessageFormat format = new MessageFormat("[{0,date,HH:mm:ss}] [{1}.{2}/{3}] {4}\n");
@Override
public String format(LogRecord record) {
String date = format.format(new Date(record.getMillis()));
String log = String.format("[%s] [%s.%s/%s] %s%n",
date, record.getSourceClassName(), record.getSourceMethodName(),
record.getLevel().getName(), record.getMessage()
);
ByteArrayOutputStream builder = new ByteArrayOutputStream();
String log = format.format(new Object[]{
new Date(record.getMillis()),
record.getSourceClassName(), record.getSourceMethodName(), record.getLevel().getName(),
record.getMessage()
});
if (record.getThrown() != null)
try (PrintWriter writer = new PrintWriter(builder)) {
record.getThrown().printStackTrace(writer);
}
return log + builder.toString();
log += StringUtils.getStackTrace(record.getThrown());
return log;
}
}