@Override
      public void process(Context context, long timestamp, Matcher matcher) throws IOException {
        String member = matcher.group(1);
        context.currentMember = member;
        context.appender.write(new Transition(timestamp, GraphType.MEMBER, "member", "start",
            "running", member, member));
      }
A utility to convert existing gemfire logs into a graph logger file. This will help me debug
hydra runs more quickly.
geode-core/src/main/java/org/apache/geode/internal/sequencelog/io/GemfireLogConverter.java