public void add(final Iterable<ExtendedCell> cells, MemStoreSizing memstoreSizing) {
    storeEngine.readLock();
    try {
      if (this.currentParallelPutCount.getAndIncrement() > this.parallelPutCountPrintThreshold) {
        LOG.trace("tableName={}, encodedName={}, columnFamilyName={} is too busy!",
          this.getTableName(), this.getRegionInfo().getEncodedName(), this.getColumnFamilyName());
      }
      memstore.add(cells, memstoreSizing);
    } finally {
      storeEngine.readUnlock();
      currentParallelPutCount.decrementAndGet();
    }
  }
Adds the specified value to the memstore
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java