@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof RecordFilter)) {
      return false;
    }
    RecordFilter filter = (RecordFilter) o;
    return ignoreCase == filter.ignoreCase && not == filter.not && field == filter.field
      && operator == filter.operator && value.equals(filter.value);
  }
Represents a filter that's filtering the metric {@link Record}s.
hbase-hbtop/src/main/java/org/apache/hadoop/hbase/hbtop/RecordFilter.java