DefaultLineMapper.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.sequence;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.geode.sequence.LineMapper;

/**
 * A lifeline mapper that just returns a shortened version of a member id.
 *
 */
public class DefaultLineMapper implements LineMapper {
  private static Pattern MEMBER_ID_RE =
      Pattern.compile(".*\\((\\d+)(:admin)?(:loner)?\\).*:\\d+(/\\d+|.*:.*)");

  public String getShortNameForLine(String name) {
    Matcher matcher = MEMBER_ID_RE.matcher(name);
    if (matcher.matches()) {
      return matcher.group(1);
    } else {
      return name;
    }
  }

}