blob: ddc1b5e1c5075107f3ce017afe2cd4b3ee62d01a [file] [log] [blame]
// Copyright (C) 2013 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.pgm.http.jetty;
import com.google.gerrit.util.logging.LogTimestampFormatter;
import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;
public final class HttpLogLayout extends Layout {
private final LogTimestampFormatter timestampFormatter;
public HttpLogLayout() {
timestampFormatter = new LogTimestampFormatter();
}
@Override
public String format(LoggingEvent event) {
final StringBuilder buf = new StringBuilder(128);
opt(buf, event, HttpLog.P_HOST);
buf.append(' ');
buf.append('[');
buf.append(event.getThreadName());
buf.append(']');
buf.append(' ');
buf.append('-'); // identd on client system (never requested)
buf.append(' ');
opt(buf, event, HttpLog.P_USER);
buf.append(' ');
buf.append('[');
buf.append(timestampFormatter.format(event.getTimeStamp()));
buf.append(']');
buf.append(' ');
buf.append('"');
buf.append(event.getMDC(HttpLog.P_METHOD));
buf.append(' ');
buf.append(event.getMDC(HttpLog.P_RESOURCE));
buf.append(' ');
buf.append(event.getMDC(HttpLog.P_PROTOCOL));
buf.append('"');
buf.append(' ');
buf.append(event.getMDC(HttpLog.P_STATUS));
buf.append(' ');
opt(buf, event, HttpLog.P_CONTENT_LENGTH);
buf.append(' ');
opt(buf, event, HttpLog.P_LATENCY);
buf.append(' ');
dq_opt(buf, event, HttpLog.P_REFERER);
buf.append(' ');
dq_opt(buf, event, HttpLog.P_USER_AGENT);
buf.append(' ');
opt(buf, event, HttpLog.P_CPU_TOTAL);
buf.append(' ');
opt(buf, event, HttpLog.P_CPU_USER);
buf.append(' ');
opt(buf, event, HttpLog.P_MEMORY);
buf.append(' ');
dq_opt(buf, event, HttpLog.P_COMMAND_STATUS);
buf.append('\n');
return buf.toString();
}
private void opt(StringBuilder buf, LoggingEvent event, String key) {
String val = (String) event.getMDC(key);
if (val == null) {
buf.append('-');
} else {
buf.append(val);
}
}
private void dq_opt(StringBuilder buf, LoggingEvent event, String key) {
String val = (String) event.getMDC(key);
if (val == null) {
buf.append('-');
} else {
buf.append('"');
buf.append(val);
buf.append('"');
}
}
@Override
public boolean ignoresThrowable() {
return true;
}
@Override
public void activateOptions() {}
}