@Override
      public void process(Context context, long timestamp, Matcher matcher) throws IOException {
        String region = matcher.group(1);
        String store = matcher.group(2);
        context.appender.write(new Transition(timestamp, GraphType.REGION, region, "persist",
            "persisted", context.currentMember, store));
      }
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