blob: bb7edfa9b9d763ebfecd7f847faae99658e9fda7 [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.sshd;
import static com.google.gerrit.sshd.SshLog.P_ACCOUNT_ID;
import static com.google.gerrit.sshd.SshLog.P_AGENT;
import static com.google.gerrit.sshd.SshLog.P_EXEC;
import static com.google.gerrit.sshd.SshLog.P_MEMORY;
import static com.google.gerrit.sshd.SshLog.P_MESSAGE;
import static com.google.gerrit.sshd.SshLog.P_SESSION;
import static com.google.gerrit.sshd.SshLog.P_STATUS;
import static com.google.gerrit.sshd.SshLog.P_TOTAL_CPU;
import static com.google.gerrit.sshd.SshLog.P_USER_CPU;
import static com.google.gerrit.sshd.SshLog.P_USER_NAME;
import static com.google.gerrit.sshd.SshLog.P_WAIT;
import com.google.gerrit.util.logging.LogTimestampFormatter;
import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;
import org.eclipse.jgit.util.QuotedString;
public final class SshLogLayout extends Layout {
private final LogTimestampFormatter timestampFormatter;
public SshLogLayout() {
timestampFormatter = new LogTimestampFormatter();
}
@Override
public String format(LoggingEvent event) {
final StringBuilder buf = new StringBuilder(128);
buf.append('[');
buf.append(timestampFormatter.format(event.getTimeStamp()));
buf.append(']');
req(P_SESSION, buf, event);
buf.append(' ');
buf.append('[');
buf.append(event.getThreadName());
buf.append(']');
req(P_USER_NAME, buf, event);
req(P_ACCOUNT_ID, buf, event);
buf.append(' ');
buf.append(event.getMessage());
String msg = (String) event.getMessage();
if (!(msg.startsWith("LOGIN") || msg.equals("LOGOUT"))) {
req(P_WAIT, buf, event);
req(P_EXEC, buf, event);
req(P_MESSAGE, buf, event);
req(P_STATUS, buf, event);
req(P_AGENT, buf, event);
req(P_TOTAL_CPU, buf, event);
req(P_USER_CPU, buf, event);
req(P_MEMORY, buf, event);
}
buf.append('\n');
return buf.toString();
}
private void req(String key, StringBuilder buf, LoggingEvent event) {
Object val = event.getMDC(key);
buf.append(' ');
if (val != null) {
String s = val.toString();
if (0 <= s.indexOf(' ')) {
buf.append(QuotedString.BOURNE.quote(s));
} else {
buf.append(val);
}
} else {
buf.append('-');
}
}
@Override
public boolean ignoresThrowable() {
return true;
}
@Override
public void activateOptions() {}
}