public HStoreFile createStoreFileAndReader(StoreFileInfo info) throws IOException {
    info.setRegionCoprocessorHost(coprocessorHost);
    HStoreFile storeFile = new HStoreFile(info, ctx.getFamily().getBloomFilterType(),
      ctx.getCacheConf(), bloomFilterMetrics);
    storeFile.initReader();
    return storeFile;
  }
Create a writer for writing new store files.
@return Writer for a new StoreFile
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreEngine.java