private void appendGeneralBloomfilter(final ExtendedCell cell) throws IOException {
      if (this.generalBloomFilterWriter != null) {
        /*
         * http://2.bp.blogspot.com/_Cib_A77V54U/StZMrzaKufI/AAAAAAAAADo/ZhK7bGoJdMQ/s400/KeyValue.
         * png Key = RowLen + Row + FamilyLen + Column [Family + Qualifier] + Timestamp 3 Types of
         * Filtering: 1. Row = Row 2. RowCol = Row + Qualifier 3. RowPrefixFixedLength = Fixed
         * Length Row Prefix
         */
        bloomContext.writeBloom(cell);
      }
    }
Record the earlest Put timestamp. If the timeRangeTracker is not set, update TimeRangeTracker
to include the timestamp of this key
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileWriter.java